diff options
Diffstat (limited to 'arch')
822 files changed, 26284 insertions, 11203 deletions
diff --git a/arch/alpha/include/asm/Kbuild b/arch/alpha/include/asm/Kbuild index e858aa0ad8af..a52cbf178c3a 100644 --- a/arch/alpha/include/asm/Kbuild +++ b/arch/alpha/include/asm/Kbuild @@ -4,6 +4,7 @@ generic-y += clkdev.h generic-y += cputime.h generic-y += exec.h generic-y += hash.h +generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h generic-y += scatterlist.h diff --git a/arch/alpha/include/uapi/asm/ioctls.h b/arch/alpha/include/uapi/asm/ioctls.h index 92c557be49fc..f30c94ae1bdb 100644 --- a/arch/alpha/include/uapi/asm/ioctls.h +++ b/arch/alpha/include/uapi/asm/ioctls.h @@ -90,6 +90,8 @@ #define TIOCSBRK 0x5427 /* BSD compatibility */ #define TIOCCBRK 0x5428 /* BSD compatibility */ #define TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TIOCGRS485 _IOR('T', 0x2E, struct serial_rs485) +#define TIOCSRS485 _IOWR('T', 0x2F, struct serial_rs485) #define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ #define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ diff --git a/arch/arc/include/asm/Kbuild b/arch/arc/include/asm/Kbuild index e76fd79f32b0..b8fffc1a2ac2 100644 --- a/arch/arc/include/asm/Kbuild +++ b/arch/arc/include/asm/Kbuild @@ -18,6 +18,7 @@ generic-y += ioctl.h generic-y += ioctls.h generic-y += ipcbuf.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += kmap_types.h generic-y += kvm_para.h generic-y += local.h diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 32cbbd565902..d9d32de9628c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -24,6 +24,7 @@ config ARM select GENERIC_SMP_IDLE_THREAD select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNLEN_USER + select HANDLE_DOMAIN_IRQ select HARDIRQS_SW_RESEND select HAVE_ARCH_AUDITSYSCALL if (AEABI && !OABI_COMPAT) select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL @@ -387,6 +388,7 @@ config ARCH_CLPS711X select CPU_ARM720T select GENERIC_CLOCKEVENTS select MFD_SYSCON + select SOC_BUS help Support for Cirrus Logic 711x/721x/731x based boards. @@ -650,6 +652,7 @@ config ARCH_SHMOBILE_LEGACY select ARCH_SHMOBILE select ARM_PATCH_PHYS_VIRT if MMU select CLKDEV_LOOKUP + select CPU_V7 select GENERIC_CLOCKEVENTS select HAVE_ARM_SCU if SMP select HAVE_ARM_TWD if SMP @@ -660,6 +663,7 @@ config ARCH_SHMOBILE_LEGACY select NO_IOPORT_MAP select PINCTRL select PM_GENERIC_DOMAINS if PM + select SH_CLK_CPG select SPARSE_IRQ help Support for Renesas ARM SoC platforms using a non-multiplatform @@ -888,6 +892,8 @@ source "arch/arm/mach-keystone/Kconfig" source "arch/arm/mach-ks8695/Kconfig" +source "arch/arm/mach-meson/Kconfig" + source "arch/arm/mach-msm/Kconfig" source "arch/arm/mach-moxart/Kconfig" @@ -1405,6 +1411,15 @@ config MCPM for (multi-)cluster based systems, such as big.LITTLE based systems. +config MCPM_QUAD_CLUSTER + bool + depends on MCPM + help + To avoid wasting resources unnecessarily, MCPM only supports up + to 2 clusters by default. + Platforms with 3 or 4 clusters that use MCPM must select this + option to allow the additional clusters to be managed. + config BIG_LITTLE bool "big.LITTLE support (Experimental)" depends on CPU_V7 && SMP diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index b11ad54f8d17..03dc4c1a8736 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -101,6 +101,10 @@ choice bool "Kernel low-level debugging on 9263 and 9g45" depends on HAVE_AT91_DBGU1 + config AT91_DEBUG_LL_DBGU2 + bool "Kernel low-level debugging on sama5d4" + depends on HAVE_AT91_DBGU2 + config DEBUG_BCM2835 bool "Kernel low-level debugging on BCM2835 PL011 UART" depends on ARCH_BCM2835 @@ -122,6 +126,11 @@ choice mobile SoCs in the Kona family of chips (e.g. bcm28155, bcm11351, etc...) + config DEBUG_BCM63XX + bool "Kernel low-level debugging on BCM63XX UART" + depends on ARCH_BCM_63XX + select DEBUG_UART_BCM63XX + config DEBUG_BERLIN_UART bool "Marvell Berlin SoC Debug UART" depends on ARCH_BERLIN @@ -147,7 +156,7 @@ choice config DEBUG_CNS3XXX bool "Kernel Kernel low-level debugging on Cavium Networks CNS3xxx" depends on ARCH_CNS3XXX - select DEBUG_UART_PL01X + select DEBUG_UART_8250 help Say Y here if you want the debug print routines to direct their output to the CNS3xxx UART0. @@ -223,14 +232,6 @@ choice Say Y here if you want kernel low-level debugging support on HI3716 UART. - config DEBUG_HIX5HD2_UART - bool "Hisilicon Hix5hd2 Debug UART" - depends on ARCH_HIX5HD2 - select DEBUG_UART_PL01X - help - Say Y here if you want kernel low-level debugging support - on Hix5hd2 UART. - config DEBUG_HIGHBANK_UART bool "Kernel low-level debugging messages via Highbank UART" depends on ARCH_HIGHBANK @@ -239,6 +240,22 @@ choice Say Y here if you want the debug print routines to direct their output to the UART on Highbank based devices. + config DEBUG_HIP04_UART + bool "Hisilicon HiP04 Debug UART" + depends on ARCH_HIP04 + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + on HIP04 UART. + + config DEBUG_HIX5HD2_UART + bool "Hisilicon Hix5hd2 Debug UART" + depends on ARCH_HIX5HD2 + select DEBUG_UART_PL01X + help + Say Y here if you want kernel low-level debugging support + on Hix5hd2 UART. + config DEBUG_IMX1_UART bool "i.MX1 Debug UART" depends on SOC_IMX1 @@ -348,6 +365,13 @@ choice Say Y here if you want the debug print routines to direct their output to UART1 serial port on KEYSTONE2 devices. + config DEBUG_MESON_UARTAO + bool "Kernel low-level debugging via Meson6 UARTAO" + depends on ARCH_MESON + help + Say Y here if you want kernel low-lever debugging support + on Amlogic Meson6 based platforms on the UARTAO. + config DEBUG_MMP_UART2 bool "Kernel low-level debugging message via MMP UART2" depends on ARCH_MMP @@ -834,6 +858,14 @@ choice Say Y here if you want kernel low-level debugging support on Ux500 based platforms. + config DEBUG_MT6589_UART0 + bool "Mediatek mt6589 UART0" + depends on ARCH_MEDIATEK + select DEBUG_UART_8250 + help + Say Y here if you want kernel low-level debugging support + for Mediatek mt6589 based platforms on UART0. + config DEBUG_VEXPRESS_UART0_DETECT bool "Autodetect UART0 on Versatile Express Cortex-A core tiles" depends on ARCH_VEXPRESS && CPU_CP15_MMU @@ -1011,6 +1043,7 @@ config DEBUG_LL_INCLUDE string default "debug/8250.S" if DEBUG_LL_UART_8250 || DEBUG_UART_8250 default "debug/clps711x.S" if DEBUG_CLPS711X_UART1 || DEBUG_CLPS711X_UART2 + default "debug/meson.S" if DEBUG_MESON_UARTAO default "debug/pl01x.S" if DEBUG_LL_UART_PL01X || DEBUG_UART_PL01X default "debug/exynos.S" if DEBUG_EXYNOS_UART default "debug/efm32.S" if DEBUG_LL_UART_EFM32 @@ -1038,6 +1071,7 @@ config DEBUG_LL_INCLUDE default "debug/vf.S" if DEBUG_VF_UART default "debug/vt8500.S" if DEBUG_VT8500_UART0 default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1 + default "debug/bcm63xx.S" if DEBUG_UART_BCM63XX default "mach/debug-macro.S" # Compatibility options for PL01x @@ -1057,6 +1091,10 @@ config DEBUG_UART_8250 ARCH_IOP33X || ARCH_IXP4XX || \ ARCH_LPC32XX || ARCH_MV78XX0 || ARCH_ORION5X || ARCH_RPC +# Compatibility options for BCM63xx +config DEBUG_UART_BCM63XX + def_bool ARCH_BCM_63XX + config DEBUG_UART_PHYS hex "Physical base address of debug UART" default 0x01c20000 if DEBUG_DAVINCI_DMx_UART0 @@ -1068,13 +1106,14 @@ config DEBUG_UART_PHYS default 0x02530c00 if DEBUG_KEYSTONE_UART0 default 0x02531000 if DEBUG_KEYSTONE_UART1 default 0x03010fe0 if ARCH_RPC - default 0x10009000 if DEBUG_REALVIEW_STD_PORT || DEBUG_CNS3XXX || \ + default 0x10009000 if DEBUG_REALVIEW_STD_PORT || \ DEBUG_VEXPRESS_UART0_CA9 default 0x1010c000 if DEBUG_REALVIEW_PB1176_PORT default 0x10124000 if DEBUG_RK3X_UART0 default 0x10126000 if DEBUG_RK3X_UART1 default 0x101f1000 if ARCH_VERSATILE default 0x101fb000 if DEBUG_NOMADIK_UART + default 0x11006000 if DEBUG_MT6589_UART0 default 0x16000000 if ARCH_INTEGRATOR default 0x18000300 if DEBUG_BCM_5301X default 0x1c090000 if DEBUG_VEXPRESS_UART0_RS1 @@ -1093,7 +1132,9 @@ config DEBUG_UART_PHYS DEBUG_S3C2410_UART1) default 0x50008000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART2 || \ DEBUG_S3C2410_UART2) + default 0x78000000 if DEBUG_CNS3XXX default 0x7c0003f8 if FOOTBRIDGE + default 0x78000000 if DEBUG_CNS3XXX default 0x80070000 if DEBUG_IMX23_UART default 0x80074000 if DEBUG_IMX28_UART default 0x80230000 if DEBUG_PICOXCELL_UART @@ -1106,9 +1147,11 @@ config DEBUG_UART_PHYS default 0xc8000003 if ARCH_IXP4XX && CPU_BIG_ENDIAN default 0xd0000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX default 0xd0012000 if DEBUG_MVEBU_UART + default 0xc81004c0 if DEBUG_MESON_UARTAO default 0xd4017000 if DEBUG_MMP_UART2 default 0xd4018000 if DEBUG_MMP_UART3 default 0xe0000000 if ARCH_SPEAR13XX + default 0xe4007000 if DEBUG_HIP04_UART default 0xf0000be0 if ARCH_EBSA110 default 0xf1012000 if DEBUG_MVEBU_UART_ALTERNATE default 0xf1012000 if ARCH_DOVE || ARCH_MV78XX0 || \ @@ -1122,21 +1165,23 @@ config DEBUG_UART_PHYS default 0xffc02000 if DEBUG_SOCFPGA_UART default 0xffd82340 if ARCH_IOP13XX default 0xfff36000 if DEBUG_HIGHBANK_UART + default 0xfffe8600 if DEBUG_UART_BCM63XX default 0xfffff700 if ARCH_IOP33X depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ DEBUG_LL_UART_EFM32 || \ - DEBUG_UART_8250 || DEBUG_UART_PL01X || \ - DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART + DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ + DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \ + DEBUG_UART_BCM63XX config DEBUG_UART_VIRT hex "Virtual base address of debug UART" default 0xe0010fe0 if ARCH_RPC default 0xe1000000 if DEBUG_MSM_UART default 0xf0000be0 if ARCH_EBSA110 - default 0xf0009000 if DEBUG_CNS3XXX default 0xf01fb000 if DEBUG_NOMADIK_UART default 0xf0201000 if DEBUG_BCM2835 default 0xf1000300 if DEBUG_BCM_5301X + default 0xf1006000 if DEBUG_MT6589_UART0 default 0xf11f1000 if ARCH_VERSATILE default 0xf1600000 if ARCH_INTEGRATOR default 0xf1c28000 if DEBUG_SUNXI_UART0 @@ -1152,16 +1197,20 @@ config DEBUG_UART_VIRT default 0xf7008000 if DEBUG_S3C24XX_UART && (DEBUG_S3C_UART2 || \ DEBUG_S3C2410_UART2) default 0xf7fc9000 if DEBUG_BERLIN_UART + default 0xf8007000 if DEBUG_HIP04_UART default 0xf8009000 if DEBUG_VEXPRESS_UART0_CA9 default 0xf8090000 if DEBUG_VEXPRESS_UART0_RS1 default 0xfa71e000 if DEBUG_QCOM_UARTDM + default 0xfb002000 if DEBUG_CNS3XXX default 0xfb009000 if DEBUG_REALVIEW_STD_PORT default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT + default 0xfcfe8600 if DEBUG_UART_BCM63XX default 0xfd000000 if ARCH_SPEAR3XX || ARCH_SPEAR6XX default 0xfd000000 if ARCH_SPEAR13XX default 0xfd012000 if ARCH_MV78XX0 default 0xfde12000 if ARCH_DOVE default 0xfe012000 if ARCH_ORION5X + default 0xf31004c0 if DEBUG_MESON_UARTAO default 0xfe017000 if DEBUG_MMP_UART2 default 0xfe018000 if DEBUG_MMP_UART3 default 0xfe100000 if DEBUG_IMX23_UART || DEBUG_IMX28_UART @@ -1193,8 +1242,9 @@ config DEBUG_UART_VIRT default 0xff003000 if DEBUG_U300_UART default DEBUG_UART_PHYS if !MMU depends on DEBUG_LL_UART_8250 || DEBUG_LL_UART_PL01X || \ - DEBUG_UART_8250 || DEBUG_UART_PL01X || \ - DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART + DEBUG_UART_8250 || DEBUG_UART_PL01X || DEBUG_MESON_UARTAO || \ + DEBUG_MSM_UART || DEBUG_QCOM_UARTDM || DEBUG_S3C24XX_UART || \ + DEBUG_UART_BCM63XX config DEBUG_UART_8250_SHIFT int "Register offset shift for the 8250 debug UART" diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 0ce9d0f71f2a..dceb0441b1a6 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -157,6 +157,7 @@ machine-$(CONFIG_ARCH_EBSA110) += ebsa110 machine-$(CONFIG_ARCH_EFM32) += efm32 machine-$(CONFIG_ARCH_EP93XX) += ep93xx machine-$(CONFIG_ARCH_EXYNOS) += exynos +machine-$(CONFIG_ARCH_FOOTBRIDGE) += footbridge machine-$(CONFIG_ARCH_GEMINI) += gemini machine-$(CONFIG_ARCH_HIGHBANK) += highbank machine-$(CONFIG_ARCH_HISI) += hisi @@ -168,6 +169,7 @@ machine-$(CONFIG_ARCH_IXP4XX) += ixp4xx machine-$(CONFIG_ARCH_KEYSTONE) += keystone machine-$(CONFIG_ARCH_KS8695) += ks8695 machine-$(CONFIG_ARCH_LPC32XX) += lpc32xx +machine-$(CONFIG_ARCH_MESON) += meson machine-$(CONFIG_ARCH_MMP) += mmp machine-$(CONFIG_ARCH_MOXART) += moxart machine-$(CONFIG_ARCH_MSM) += msm @@ -205,7 +207,6 @@ machine-$(CONFIG_ARCH_VEXPRESS) += vexpress machine-$(CONFIG_ARCH_VT8500) += vt8500 machine-$(CONFIG_ARCH_W90X900) += w90x900 machine-$(CONFIG_ARCH_ZYNQ) += zynq -machine-$(CONFIG_FOOTBRIDGE) += footbridge machine-$(CONFIG_PLAT_SPEAR) += spear # Platform directory name. This list is sorted alphanumerically diff --git a/arch/arm/boot/bootp/Makefile b/arch/arm/boot/bootp/Makefile index c394e305447c..5761f0039133 100644 --- a/arch/arm/boot/bootp/Makefile +++ b/arch/arm/boot/bootp/Makefile @@ -5,6 +5,8 @@ # architecture-specific flags and dependencies. # +GCOV_PROFILE := n + LDFLAGS_bootp :=-p --no-undefined -X \ --defsym initrd_phys=$(INITRD_PHYS) \ --defsym params_phys=$(PARAMS_PHYS) -T diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 76a50ecae1c3..3ea230aa94b7 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -37,6 +37,8 @@ ifeq ($(CONFIG_ARM_VIRT_EXT),y) OBJS += hyp-stub.o endif +GCOV_PROFILE := n + # # Architecture dependencies # diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index b8c5cd3ddeb9..7c80af906897 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -48,11 +48,14 @@ dtb-$(CONFIG_ARCH_AT91) += sama5d33ek.dtb dtb-$(CONFIG_ARCH_AT91) += sama5d34ek.dtb dtb-$(CONFIG_ARCH_AT91) += sama5d35ek.dtb dtb-$(CONFIG_ARCH_AT91) += sama5d36ek.dtb +# sama5d4 +dtb-$(CONFIG_ARCH_AT91) += at91-sama5d4ek.dtb dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb dtb-$(CONFIG_ARCH_AXXIA) += axm5516-amarillo.dtb dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb dtb-$(CONFIG_ARCH_BCM_5301X) += bcm4708-netgear-r6250.dtb +dtb-$(CONFIG_ARCH_BCM_63XX) += bcm963138dvt.dtb dtb-$(CONFIG_ARCH_BCM_MOBILE) += bcm28155-ap.dtb \ bcm21664-garnet.dtb dtb-$(CONFIG_ARCH_BERLIN) += \ @@ -90,6 +93,7 @@ dtb-$(CONFIG_ARCH_HI3xxx) += hi3620-hi4511.dtb dtb-$(CONFIG_ARCH_HIX5HD2) += hisi-x5hd2-dkb.dtb dtb-$(CONFIG_ARCH_HIGHBANK) += highbank.dtb \ ecx-2000.dtb +dtb-$(CONFIG_ARCH_HIP04) += hip04-d01.dtb dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \ integratorcp.dtb dtb-$(CONFIG_ARCH_KEYSTONE) += k2hk-evm.dtb \ @@ -144,8 +148,8 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-b3.dtb \ kirkwood-openrd-client.dtb \ kirkwood-openrd-ultimate.dtb \ kirkwood-rd88f6192.dtb \ - kirkwood-rd88f6281-a0.dtb \ - kirkwood-rd88f6281-a1.dtb \ + kirkwood-rd88f6281-z0.dtb \ + kirkwood-rd88f6281-a.dtb \ kirkwood-rs212.dtb \ kirkwood-rs409.dtb \ kirkwood-rs411.dtb \ @@ -159,8 +163,11 @@ dtb-$(CONFIG_MACH_KIRKWOOD) += kirkwood-b3.dtb \ kirkwood-ts419-6282.dtb dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb dtb-$(CONFIG_ARCH_MARCO) += marco-evb.dtb +dtb-$(CONFIG_MACH_MESON6) += meson6-atv1200.dtb dtb-$(CONFIG_ARCH_MOXART) += moxart-uc7112lx.dtb dtb-$(CONFIG_ARCH_MXC) += \ + imx1-ads.dtb \ + imx1-apf9328.dtb \ imx25-eukrea-mbimxsd25-baseboard.dtb \ imx25-eukrea-mbimxsd25-baseboard-cmo-qvga.dtb \ imx25-eukrea-mbimxsd25-baseboard-dvi-svga.dtb \ @@ -199,6 +206,7 @@ dtb-$(CONFIG_ARCH_MXC) += \ imx6dl-gw52xx.dtb \ imx6dl-gw53xx.dtb \ imx6dl-gw54xx.dtb \ + imx6dl-gw552x.dtb \ imx6dl-hummingboard.dtb \ imx6dl-nitrogen6x.dtb \ imx6dl-phytec-pbab01.dtb \ @@ -223,6 +231,8 @@ dtb-$(CONFIG_ARCH_MXC) += \ imx6q-gw53xx.dtb \ imx6q-gw5400-a.dtb \ imx6q-gw54xx.dtb \ + imx6q-gw552x.dtb \ + imx6q-hummingboard.dtb \ imx6q-nitrogen6x.dtb \ imx6q-phytec-pbab01.dtb \ imx6q-rex-pro.dtb \ @@ -240,7 +250,7 @@ dtb-$(CONFIG_ARCH_MXC) += \ imx6q-tx6q-1110.dtb \ imx6sl-evk.dtb \ imx6sx-sdb.dtb \ - vf610-colibri.dtb \ + vf610-colibri-eval-v3.dtb \ vf610-cosmic.dtb \ vf610-twr.dtb dtb-$(CONFIG_ARCH_MXS) += imx23-evk.dtb \ @@ -286,7 +296,11 @@ dtb-$(CONFIG_ARCH_OMAP3) += am3517-craneboard.dtb \ omap3-devkit8000.dtb \ omap3-evm.dtb \ omap3-evm-37xx.dtb \ - omap3-gta04.dtb \ + omap3-gta04a3.dtb \ + omap3-gta04a4.dtb \ + omap3-gta04a5.dtb \ + omap3-ha.dtb \ + omap3-ha-lcd.dtb \ omap3-igep0020.dtb \ omap3-igep0030.dtb \ omap3-ldp.dtb \ @@ -309,6 +323,7 @@ dtb-$(CONFIG_ARCH_OMAP3) += am3517-craneboard.dtb \ omap3-sbc-t3517.dtb \ omap3-sbc-t3530.dtb \ omap3-sbc-t3730.dtb \ + omap3-thunder.dtb \ omap3-zoom3.dtb dtb-$(CONFIG_SOC_AM33XX) += am335x-base0033.dtb \ am335x-bone.dtb \ @@ -341,7 +356,9 @@ dtb-$(CONFIG_ARCH_PRIMA2) += prima2-evb.dtb dtb-$(CONFIG_ARCH_QCOM) += \ qcom-apq8064-ifc6410.dtb \ qcom-apq8074-dragonboard.dtb \ + qcom-apq8084-ifc6540.dtb \ qcom-apq8084-mtp.dtb \ + qcom-ipq8064-ap148.dtb \ qcom-msm8660-surf.dtb \ qcom-msm8960-cdp.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += \ @@ -361,7 +378,6 @@ dtb-$(CONFIG_ARCH_SHMOBILE_LEGACY) += r7s72100-genmai.dtb \ r8a7740-armadillo800eva.dtb \ r8a7778-bockw.dtb \ r8a7778-bockw-reference.dtb \ - r8a7740-armadillo800eva-reference.dtb \ r8a7779-marzen.dtb \ r8a7791-koelsch.dtb \ r8a7790-lager.dtb \ @@ -372,10 +388,12 @@ dtb-$(CONFIG_ARCH_SHMOBILE_LEGACY) += r7s72100-genmai.dtb \ sh7372-mackerel.dtb dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb \ r7s72100-genmai.dtb \ + r8a7740-armadillo800eva.dtb \ r8a7791-henninger.dtb \ r8a7791-koelsch.dtb \ r8a7790-lager.dtb \ - r8a7779-marzen.dtb + r8a7779-marzen.dtb \ + r8a7794-alt.dtb dtb-$(CONFIG_ARCH_SOCFPGA) += socfpga_arria5_socdk.dtb \ socfpga_cyclone5_socdk.dtb \ socfpga_cyclone5_sockit.dtb \ @@ -406,6 +424,7 @@ dtb-$(CONFIG_MACH_SUN4I) += \ dtb-$(CONFIG_MACH_SUN5I) += \ sun5i-a10s-olinuxino-micro.dtb \ sun5i-a10s-r7-tv-dongle.dtb \ + sun5i-a13-hsg-h702.dtb \ sun5i-a13-olinuxino.dtb \ sun5i-a13-olinuxino-micro.dtb dtb-$(CONFIG_MACH_SUN6I) += \ @@ -416,7 +435,9 @@ dtb-$(CONFIG_MACH_SUN6I) += \ dtb-$(CONFIG_MACH_SUN7I) += \ sun7i-a20-cubieboard2.dtb \ sun7i-a20-cubietruck.dtb \ + sun7i-a20-hummingbird.dtb \ sun7i-a20-i12-tvbox.dtb \ + sun7i-a20-olinuxino-lime.dtb \ sun7i-a20-olinuxino-micro.dtb \ sun7i-a20-pcduino3.dtb dtb-$(CONFIG_MACH_SUN8I) += \ @@ -440,6 +461,7 @@ dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \ tegra114-roth.dtb \ tegra114-tn7.dtb \ tegra124-jetson-tk1.dtb \ + tegra124-nyan-big.dtb \ tegra124-venice2.dtb dtb-$(CONFIG_ARCH_U300) += ste-u300.dtb dtb-$(CONFIG_ARCH_U8500) += ste-snowball.dtb \ @@ -491,6 +513,7 @@ dtb-$(CONFIG_MACH_DOVE) += dove-cm-a510.dtb \ dove-d2plug.dtb \ dove-d3plug.dtb \ dove-dove-db.dtb +dtb-$(CONFIG_ARCH_MEDIATEK) += mt6589-aquaris5.dtb targets += dtbs dtbs_install targets += $(dtb-y) diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi index bde1777b62be..6cc25ed912ee 100644 --- a/arch/arm/boot/dts/am335x-bone-common.dtsi +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi @@ -7,9 +7,6 @@ */ / { - model = "TI AM335x BeagleBone"; - compatible = "ti,am335x-bone", "ti,am33xx"; - cpus { cpu@0 { cpu0-supply = <&dcdc2_reg>; @@ -227,6 +224,7 @@ &tps { regulators { dcdc1_reg: regulator@0 { + regulator-name = "vdds_dpr"; regulator-always-on; }; @@ -249,18 +247,22 @@ }; ldo1_reg: regulator@3 { + regulator-name = "vio,vrtc,vdds"; regulator-always-on; }; ldo2_reg: regulator@4 { + regulator-name = "vdd_3v3aux"; regulator-always-on; }; ldo3_reg: regulator@5 { + regulator-name = "vdd_1v8"; regulator-always-on; }; ldo4_reg: regulator@6 { + regulator-name = "vdd_3v3a"; regulator-always-on; }; }; diff --git a/arch/arm/boot/dts/am335x-bone.dts b/arch/arm/boot/dts/am335x-bone.dts index 94ee427a6db1..83d40f7655e5 100644 --- a/arch/arm/boot/dts/am335x-bone.dts +++ b/arch/arm/boot/dts/am335x-bone.dts @@ -10,6 +10,11 @@ #include "am33xx.dtsi" #include "am335x-bone-common.dtsi" +/ { + model = "TI AM335x BeagleBone"; + compatible = "ti,am335x-bone", "ti,am33xx"; +}; + &ldo3_reg { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts index 305975d3f531..901739fcb85a 100644 --- a/arch/arm/boot/dts/am335x-boneblack.dts +++ b/arch/arm/boot/dts/am335x-boneblack.dts @@ -10,6 +10,11 @@ #include "am33xx.dtsi" #include "am335x-bone-common.dtsi" +/ { + model = "TI AM335x BeagleBone Black"; + compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx"; +}; + &ldo3_reg { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 3a0a161342ba..831810583823 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -132,11 +132,15 @@ }; }; + cm: syscon@44e10000 { + compatible = "ti,am33xx-controlmodule", "syscon"; + reg = <0x44e10000 0x800>; + }; + intc: interrupt-controller@48200000 { - compatible = "ti,omap2-intc"; + compatible = "ti,am33xx-intc"; interrupt-controller; #interrupt-cells = <1>; - ti,intc-size = <128>; reg = <0x48200000 0x1000>; }; @@ -354,6 +358,10 @@ ti,hwmods = "mailbox"; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <8>; + mbox_wkupm3: wkup_m3 { + ti,mbox-tx = <0 0 0>; + ti,mbox-rx = <0 0 3>; + }; }; timer1: timer@44e31000 { @@ -696,6 +704,7 @@ */ interrupts = <40 41 42 43>; ranges; + syscon = <&cm>; status = "disabled"; davinci_mdio: mdio@4a101000 { @@ -726,9 +735,8 @@ }; ocmcram: ocmcram@40300000 { - compatible = "ti,am3352-ocmcram"; - reg = <0x40300000 0x10000>; - ti,hwmods = "ocmcram"; + compatible = "mmio-sram"; + reg = <0x40300000 0x10000>; /* 64k */ }; wkup_m3: wkup_m3@44d00000 { diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index 8689949bdba3..46660ffd2b65 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -58,10 +58,12 @@ }; am43xx_pinmux: pinmux@44e10800 { - compatible = "pinctrl-single"; + compatible = "ti,am437-padconf", "pinctrl-single"; reg = <0x44e10800 0x31c>; #address-cells = <1>; #size-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; pinctrl-single,register-width = <32>; pinctrl-single,function-mask = <0xffffffff>; }; @@ -168,6 +170,10 @@ ti,hwmods = "mailbox"; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <8>; + mbox_wkupm3: wkup_m3 { + ti,mbox-tx = <0 0 0>; + ti,mbox-rx = <0 0 3>; + }; }; timer1: timer@44e31000 { @@ -885,6 +891,11 @@ clock-names = "fck"; }; }; + + ocmcram: ocmcram@40300000 { + compatible = "mmio-sram"; + reg = <0x40300000 0x40000>; /* 256k */ + }; }; }; diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts index 416f4e5a69c1..a495e5821ab8 100644 --- a/arch/arm/boot/dts/armada-370-db.dts +++ b/arch/arm/boot/dts/armada-370-db.dts @@ -43,6 +43,8 @@ }; mdio { + pinctrl-0 = <&mdio_pins>; + pinctrl-names = "default"; phy0: ethernet-phy@0 { reg = <0>; }; @@ -53,11 +55,15 @@ }; ethernet@70000 { + pinctrl-0 = <&ge0_rgmii_pins>; + pinctrl-names = "default"; status = "okay"; phy = <&phy0>; phy-mode = "rgmii-id"; }; ethernet@74000 { + pinctrl-0 = <&ge1_rgmii_pins>; + pinctrl-names = "default"; status = "okay"; phy = <&phy1>; phy-mode = "rgmii-id"; diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts b/arch/arm/boot/dts/armada-370-mirabox.dts index 097df7d8f0f6..2b6d24e0d1e8 100644 --- a/arch/arm/boot/dts/armada-370-mirabox.dts +++ b/arch/arm/boot/dts/armada-370-mirabox.dts @@ -91,6 +91,8 @@ }; mdio { + pinctrl-0 = <&mdio_pins>; + pinctrl-names = "default"; phy0: ethernet-phy@0 { reg = <0>; }; @@ -100,11 +102,15 @@ }; }; ethernet@70000 { + pinctrl-0 = <&ge0_rgmii_pins>; + pinctrl-names = "default"; status = "okay"; phy = <&phy0>; phy-mode = "rgmii-id"; }; ethernet@74000 { + pinctrl-0 = <&ge1_rgmii_pins>; + pinctrl-names = "default"; status = "okay"; phy = <&phy1>; phy-mode = "rgmii-id"; diff --git a/arch/arm/boot/dts/armada-370-netgear-rn102.dts b/arch/arm/boot/dts/armada-370-netgear-rn102.dts index d6d572e5af32..3aebd93cc33c 100644 --- a/arch/arm/boot/dts/armada-370-netgear-rn102.dts +++ b/arch/arm/boot/dts/armada-370-netgear-rn102.dts @@ -101,12 +101,16 @@ }; mdio { + pinctrl-0 = <&mdio_pins>; + pinctrl-names = "default"; phy0: ethernet-phy@0 { /* Marvell 88E1318 */ reg = <0>; }; }; ethernet@74000 { + pinctrl-0 = <&ge1_rgmii_pins>; + pinctrl-names = "default"; status = "okay"; phy = <&phy0>; phy-mode = "rgmii-id"; @@ -122,7 +126,7 @@ status = "okay"; isl12057: isl12057@68 { - compatible = "isl,isl12057"; + compatible = "isil,isl12057"; reg = <0x68>; }; @@ -143,6 +147,10 @@ marvell,nand-enable-arbiter; nand-on-flash-bbt; + /* Use Hardware BCH ECC */ + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + partition@0 { label = "u-boot"; reg = <0x0000000 0x180000>; /* 1.5MB */ diff --git a/arch/arm/boot/dts/armada-370-netgear-rn104.dts b/arch/arm/boot/dts/armada-370-netgear-rn104.dts index c5fe8b5dcdc7..c2f414bb9aba 100644 --- a/arch/arm/boot/dts/armada-370-netgear-rn104.dts +++ b/arch/arm/boot/dts/armada-370-netgear-rn104.dts @@ -86,6 +86,8 @@ }; mdio { + pinctrl-0 = <&mdio_pins>; + pinctrl-names = "default"; phy0: ethernet-phy@0 { /* Marvell 88E1318 */ reg = <0>; }; @@ -96,12 +98,16 @@ }; ethernet@70000 { + pinctrl-0 = <&ge0_rgmii_pins>; + pinctrl-names = "default"; status = "okay"; phy = <&phy0>; phy-mode = "rgmii-id"; }; ethernet@74000 { + pinctrl-0 = <&ge1_rgmii_pins>; + pinctrl-names = "default"; status = "okay"; phy = <&phy1>; phy-mode = "rgmii-id"; @@ -117,7 +123,7 @@ status = "okay"; isl12057: isl12057@68 { - compatible = "isl,isl12057"; + compatible = "isil,isl12057"; reg = <0x68>; }; @@ -145,6 +151,10 @@ marvell,nand-enable-arbiter; nand-on-flash-bbt; + /* Use Hardware BCH ECC */ + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + partition@0 { label = "u-boot"; reg = <0x0000000 0x180000>; /* 1.5MB */ diff --git a/arch/arm/boot/dts/armada-370-rd.dts b/arch/arm/boot/dts/armada-370-rd.dts index 4169f4096ea3..f57a8f841498 100644 --- a/arch/arm/boot/dts/armada-370-rd.dts +++ b/arch/arm/boot/dts/armada-370-rd.dts @@ -9,6 +9,15 @@ * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. + * + * Note: this Device Tree assumes that the bootloader has remapped the + * internal registers to 0xf1000000 (instead of the default + * 0xd0000000). The 0xf1000000 is the default used by the recent, + * DT-capable, U-Boot bootloaders provided by Marvell. Some earlier + * boards were delivered with an older version of the bootloader that + * left internal registers mapped at 0xd0000000. If you are in this + * situation, you should either update your bootloader (preferred + * solution) or the below Device Tree should be adjusted. */ /dts-v1/; @@ -30,7 +39,7 @@ }; soc { - ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000 + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; pcie-controller { @@ -50,6 +59,18 @@ }; internal-regs { + pinctrl { + fan_pins: fan-pins { + marvell,pins = "mpp8"; + marvell,function = "gpio"; + }; + + led_pins: led-pins { + marvell,pins = "mpp32"; + marvell,function = "gpio"; + }; + }; + serial@12000 { status = "okay"; }; @@ -59,6 +80,8 @@ }; mdio { + pinctrl-0 = <&mdio_pins>; + pinctrl-names = "default"; phy0: ethernet-phy@0 { reg = <0>; }; @@ -74,6 +97,8 @@ phy-mode = "sgmii"; }; ethernet@74000 { + pinctrl-0 = <&ge1_rgmii_pins>; + pinctrl-names = "default"; status = "okay"; phy = <&phy1>; phy-mode = "rgmii-id"; @@ -106,6 +131,26 @@ }; }; + gpio-fan { + compatible = "gpio-fan"; + gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>; + gpio-fan,speed-map = <0 0 3000 1>; + pinctrl-0 = <&fan_pins>; + pinctrl-names = "default"; + }; + + gpio_leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins>; + + sw_led { + label = "370rd:green:sw"; + gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; + default-state = "keep"; + }; + }; + nand@d0000 { status = "okay"; num-cs = <1>; diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi index 23227e0027ec..83286ec9702c 100644 --- a/arch/arm/boot/dts/armada-370-xp.dtsi +++ b/arch/arm/boot/dts/armada-370-xp.dtsi @@ -110,7 +110,7 @@ }; spi0: spi@10600 { - compatible = "marvell,orion-spi"; + compatible = "marvell,armada-370-spi", "marvell,orion-spi"; reg = <0x10600 0x28>; #address-cells = <1>; #size-cells = <0>; @@ -121,7 +121,7 @@ }; spi1: spi@10680 { - compatible = "marvell,orion-spi"; + compatible = "marvell,armada-370-spi", "marvell,orion-spi"; reg = <0x10680 0x28>; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi index 21b588b6f6bd..6b3c23b1e138 100644 --- a/arch/arm/boot/dts/armada-370.dtsi +++ b/arch/arm/boot/dts/armada-370.dtsi @@ -151,6 +151,25 @@ "mpp62", "mpp60", "mpp58"; marvell,function = "audio"; }; + + mdio_pins: mdio-pins { + marvell,pins = "mpp17", "mpp18"; + marvell,function = "ge"; + }; + + ge0_rgmii_pins: ge0-rgmii-pins { + marvell,pins = "mpp5", "mpp6", "mpp7", "mpp8", + "mpp9", "mpp10", "mpp11", "mpp12", + "mpp13", "mpp14", "mpp15", "mpp16"; + marvell,function = "ge0"; + }; + + ge1_rgmii_pins: ge1-rgmii-pins { + marvell,pins = "mpp19", "mpp20", "mpp21", "mpp22", + "mpp23", "mpp24", "mpp25", "mpp26", + "mpp27", "mpp28", "mpp29", "mpp30"; + marvell,function = "ge1"; + }; }; gpio0: gpio@18100 { @@ -206,6 +225,10 @@ status = "okay"; }; + sscg@18330 { + reg = <0x18330 0x4>; + }; + interrupt-controller@20000 { reg = <0x20a00 0x1d0>, <0x21870 0x58>; }; diff --git a/arch/arm/boot/dts/armada-375.dtsi b/arch/arm/boot/dts/armada-375.dtsi index c1e49e7bf0fa..de6571445cef 100644 --- a/arch/arm/boot/dts/armada-375.dtsi +++ b/arch/arm/boot/dts/armada-375.dtsi @@ -185,6 +185,12 @@ }; }; + rtc@10300 { + compatible = "marvell,orion-rtc"; + reg = <0x10300 0x20>; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + }; + spi0: spi@10600 { compatible = "marvell,orion-spi"; reg = <0x10600 0x50>; diff --git a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts index 0cf999abc4ed..7d8f32873e82 100644 --- a/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts +++ b/arch/arm/boot/dts/armada-xp-netgear-rn2120.dts @@ -174,7 +174,7 @@ status = "okay"; isl12057: isl12057@68 { - compatible = "isl,isl12057"; + compatible = "isil,isl12057"; reg = <0x68>; }; @@ -223,6 +223,10 @@ marvell,nand-enable-arbiter; nand-on-flash-bbt; + /* Use Hardware BCH ECC */ + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + partition@0 { label = "u-boot"; reg = <0x0000000 0x180000>; /* 1.5MB */ diff --git a/arch/arm/boot/dts/at91-sama5d4ek.dts b/arch/arm/boot/dts/at91-sama5d4ek.dts new file mode 100644 index 000000000000..b5b84006469e --- /dev/null +++ b/arch/arm/boot/dts/at91-sama5d4ek.dts @@ -0,0 +1,260 @@ +/* + * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit + * + * Copyright (C) 2014 Atmel, + * 2014 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ +/dts-v1/; +#include "sama5d4.dtsi" + +/ { + model = "Atmel SAMA5D4-EK"; + compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5"; + + chosen { + bootargs = "console=ttyS0,115200 ignore_loglevel earlyprintk"; + }; + + memory { + reg = <0x20000000 0x20000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + main_clock: clock@0 { + compatible = "atmel,osc", "fixed-clock"; + clock-frequency = <12000000>; + }; + + slow_xtal { + clock-frequency = <32768>; + }; + + main_xtal { + clock-frequency = <12000000>; + }; + }; + + ahb { + apb { + lcd_bus@f0000000 { + status = "okay"; + + lcd@f0000000 { + status = "okay"; + }; + + lcdovl1@f0000140 { + status = "okay"; + }; + + lcdovl2@f0000240 { + status = "okay"; + }; + + lcdheo1@f0000340 { + status = "okay"; + }; + }; + + adc0: adc@fc034000 { + /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */ + atmel,adc-vref = <3300>; + /*atmel,adc-ts-wires = <4>;*/ /* Set up ADC touch screen */ + status = "okay"; /* Enable ADC IIO support */ + }; + + mmc0: mmc@f8000000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>; + slot@1 { + reg = <1>; + bus-width = <4>; + cd-gpios = <&pioE 5 0>; + }; + }; + + spi0: spi@f8010000 { + cs-gpios = <&pioC 3 0>, <0>, <0>, <0>; + status = "okay"; + m25p80@0 { + compatible = "atmel,at25df321a"; + spi-max-frequency = <50000000>; + reg = <0>; + }; + }; + + i2c0: i2c@f8014000 { + status = "okay"; + }; + + macb0: ethernet@f8020000 { + phy-mode = "rmii"; + status = "okay"; + }; + + mmc1: mmc@fc000000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>; + status = "okay"; + slot@0 { + reg = <0>; + bus-width = <4>; + cd-gpios = <&pioE 6 0>; + }; + }; + + usart2: serial@fc008000 { + status = "okay"; + }; + + usart3: serial@fc00c000 { + status = "okay"; + }; + + usart4: serial@fc010000 { + status = "okay"; + }; + + watchdog@fc068640 { + status = "okay"; + }; + + pinctrl@fc06a000 { + board { + pinctrl_mmc0_cd: mmc0_cd { + atmel,pins = + <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; + pinctrl_mmc1_cd: mmc1_cd { + atmel,pins = + <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; + }; + pinctrl_usba_vbus: usba_vbus { + atmel,pins = + <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; + }; + pinctrl_key_gpio: key_gpio_0 { + atmel,pins = + <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */ + }; + }; + }; + }; + + usb0: gadget@00400000 { + atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usba_vbus>; + status = "okay"; + }; + + usb1: ohci@00500000 { + num-ports = <3>; + atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */ + &pioE 11 GPIO_ACTIVE_LOW + &pioE 12 GPIO_ACTIVE_LOW + >; + status = "okay"; + }; + + usb2: ehci@00600000 { + status = "okay"; + }; + + nand0: nand@80000000 { + nand-bus-width = <8>; + nand-ecc-mode = "hw"; + nand-on-flash-bbt; + atmel,has-pmecc; + status = "okay"; + + at91bootstrap@0 { + label = "at91bootstrap"; + reg = <0x0 0x40000>; + }; + + bootloader@40000 { + label = "bootloader"; + reg = <0x40000 0x80000>; + }; + + bootloaderenv@c0000 { + label = "bootloader env"; + reg = <0xc0000 0xc0000>; + }; + + dtb@180000 { + label = "device tree"; + reg = <0x180000 0x80000>; + }; + + kernel@200000 { + label = "kernel"; + reg = <0x200000 0x600000>; + }; + + rootfs@800000 { + label = "rootfs"; + reg = <0x800000 0x0f800000>; + }; + }; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_key_gpio>; + + pb_user1 { + label = "pb_user1"; + gpios = <&pioE 13 GPIO_ACTIVE_HIGH>; + linux,code = <0x100>; + gpio-key,wakeup; + }; + }; +}; diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi index bb23c2d33cf8..d68b3c4862bc 100644 --- a/arch/arm/boot/dts/at91sam9263.dtsi +++ b/arch/arm/boot/dts/at91sam9263.dtsi @@ -345,10 +345,14 @@ }; }; - ramc: ramc@ffffe200 { + ramc0: ramc@ffffe200 { compatible = "atmel,at91sam9260-sdramc"; - reg = <0xffffe200 0x200 - 0xffffe800 0x200>; + reg = <0xffffe200 0x200>; + }; + + ramc1: ramc@ffffe800 { + compatible = "atmel,at91sam9260-sdramc"; + reg = <0xffffe800 0x200>; }; pit: timer@fffffd30 { @@ -834,6 +838,7 @@ compatible = "atmel,hsmci"; reg = <0xfff80000 0x600>; interrupts = <10 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-names = "default"; #address-cells = <1>; #size-cells = <0>; clocks = <&mci0_clk>; @@ -845,6 +850,7 @@ compatible = "atmel,hsmci"; reg = <0xfff84000 0x600>; interrupts = <11 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-names = "default"; #address-cells = <1>; #size-cells = <0>; clocks = <&mci1_clk>; diff --git a/arch/arm/boot/dts/at91sam9g20.dtsi b/arch/arm/boot/dts/at91sam9g20.dtsi index 4e0abbd9d655..a50ee587a7af 100644 --- a/arch/arm/boot/dts/at91sam9g20.dtsi +++ b/arch/arm/boot/dts/at91sam9g20.dtsi @@ -22,6 +22,10 @@ compatible = "atmel,at91sam9g20-i2c"; }; + ssc0: ssc@fffbc000 { + compatible = "atmel,at91sam9rl-ssc"; + }; + adc0: adc@fffe0000 { atmel,adc-startup-time = <40>; }; diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi index 932a669156af..d3f65130a1f8 100644 --- a/arch/arm/boot/dts/at91sam9g45.dtsi +++ b/arch/arm/boot/dts/at91sam9g45.dtsi @@ -96,8 +96,14 @@ ramc0: ramc@ffffe400 { compatible = "atmel,at91sam9g45-ddramc"; - reg = <0xffffe400 0x200 - 0xffffe600 0x200>; + reg = <0xffffe400 0x200>; + clocks = <&ddrck>; + clock-names = "ddrck"; + }; + + ramc1: ramc@ffffe600 { + compatible = "atmel,at91sam9g45-ddramc"; + reg = <0xffffe600 0x200>; clocks = <&ddrck>; clock-names = "ddrck"; }; @@ -159,7 +165,7 @@ compatible = "atmel,at91rm9200-clk-master"; #clock-cells = <0>; interrupts-extended = <&pmc AT91_PMC_MCKRDY>; - clocks = <&slow_xtal>, <&main>, <&plladiv>, <&utmi>; + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>; atmel,clk-output-range = <0 133333333>; atmel,clk-divisors = <1 2 4 3>; }; @@ -175,7 +181,7 @@ #address-cells = <1>; #size-cells = <0>; interrupt-parent = <&pmc>; - clocks = <&slow_xtal>, <&main>, <&plladiv>, <&utmi>, <&mck>; + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>; prog0: prog0 { #clock-cells = <0>; @@ -1159,6 +1165,39 @@ atmel,can-isoc; }; }; + + sckc@fffffd50 { + compatible = "atmel,at91sam9x5-sckc"; + reg = <0xfffffd50 0x4>; + + slow_osc: slow_osc { + compatible = "atmel,at91sam9x5-clk-slow-osc"; + #clock-cells = <0>; + atmel,startup-time-usec = <1200000>; + clocks = <&slow_xtal>; + }; + + slow_rc_osc: slow_rc_osc { + compatible = "atmel,at91sam9x5-clk-slow-rc-osc"; + #clock-cells = <0>; + atmel,startup-time-usec = <75>; + clock-frequency = <32768>; + clock-accuracy = <50000000>; + }; + + clk32k: slck { + compatible = "atmel,at91sam9x5-clk-slow"; + #clock-cells = <0>; + clocks = <&slow_rc_osc &slow_osc>; + }; + }; + + rtc@fffffdb0 { + compatible = "atmel,at91rm9200-rtc"; + reg = <0xfffffdb0 0x30>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + status = "disabled"; + }; }; fb0: fb@0x00500000 { diff --git a/arch/arm/boot/dts/at91sam9m10g45ek.dts b/arch/arm/boot/dts/at91sam9m10g45ek.dts index 96ccc7de4f0a..d8dd22651090 100644 --- a/arch/arm/boot/dts/at91sam9m10g45ek.dts +++ b/arch/arm/boot/dts/at91sam9m10g45ek.dts @@ -160,6 +160,10 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm_leds>; }; + + rtc@fffffdb0 { + status = "okay"; + }; }; fb0: fb@0x00500000 { diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi index 2bfac310dbec..68eb9aded164 100644 --- a/arch/arm/boot/dts/at91sam9n12.dtsi +++ b/arch/arm/boot/dts/at91sam9n12.dtsi @@ -87,6 +87,8 @@ ramc0: ramc@ffffe800 { compatible = "atmel,at91sam9g45-ddramc"; reg = <0xffffe800 0x200>; + clocks = <&ddrck>; + clock-names = "ddrck"; }; pmc: pmc@fffffc00 { diff --git a/arch/arm/boot/dts/at91sam9n12ek.dts b/arch/arm/boot/dts/at91sam9n12ek.dts index 83d723711ae1..13bb24ea971a 100644 --- a/arch/arm/boot/dts/at91sam9n12ek.dts +++ b/arch/arm/boot/dts/at91sam9n12ek.dts @@ -136,6 +136,8 @@ }; usb0: ohci@00500000 { + num-ports = <1>; + atmel,vbus-gpio = <&pioB 7 GPIO_ACTIVE_LOW>; status = "okay"; }; }; diff --git a/arch/arm/boot/dts/at91sam9rl.dtsi b/arch/arm/boot/dts/at91sam9rl.dtsi index ab56c8b81dfa..f0b4352650ed 100644 --- a/arch/arm/boot/dts/at91sam9rl.dtsi +++ b/arch/arm/boot/dts/at91sam9rl.dtsi @@ -204,7 +204,7 @@ }; ssc0: ssc@fffc0000 { - compatible = "atmel,at91rm9200-ssc"; + compatible = "atmel,at91sam9rl-ssc"; reg = <0xfffc0000 0x4000>; interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; @@ -213,7 +213,7 @@ }; ssc1: ssc@fffc4000 { - compatible = "atmel,at91rm9200-ssc"; + compatible = "atmel,at91sam9rl-ssc"; reg = <0xfffc4000 0x4000>; interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index e1a5c70b885c..726274f7959b 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -95,6 +95,8 @@ ramc0: ramc@ffffe800 { compatible = "atmel,at91sam9g45-ddramc"; reg = <0xffffe800 0x200>; + clocks = <&ddrck>; + clock-names = "ddrck"; }; pmc: pmc@fffffc00 { @@ -966,7 +968,7 @@ adc0: adc@f804c000 { #address-cells = <1>; #size-cells = <0>; - compatible = "atmel,at91sam9260-adc"; + compatible = "atmel,at91sam9x5-adc"; reg = <0xf804c000 0x100>; interrupts = <19 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&adc_clk>, diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts index 2a3b1c1313a0..58a0d60b95f1 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts @@ -23,7 +23,7 @@ &gpio { pinctrl-names = "default"; - pinctrl-0 = <&gpioout &alt0 &alt3>; + pinctrl-0 = <&gpioout &alt0 &alt2 &alt3>; gpioout: gpioout { brcm,pins = <6>; @@ -39,6 +39,12 @@ brcm,pins = <48 49 50 51 52 53>; brcm,function = <7>; /* alt3 */ }; + + /* I2S interface */ + alt2: alt2 { + brcm,pins = <28 29 30 31>; + brcm,function = <6>; /* alt2 */ + }; }; &i2c0 { diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi index b8473c43e888..3342cb1407bc 100644 --- a/arch/arm/boot/dts/bcm2835.dtsi +++ b/arch/arm/boot/dts/bcm2835.dtsi @@ -99,6 +99,7 @@ dmas = <&dma 2>, <&dma 3>; dma-names = "tx", "rx"; + status = "disabled"; }; spi: spi@7e204000 { diff --git a/arch/arm/boot/dts/bcm63138.dtsi b/arch/arm/boot/dts/bcm63138.dtsi new file mode 100644 index 000000000000..f3bb2dd6269e --- /dev/null +++ b/arch/arm/boot/dts/bcm63138.dtsi @@ -0,0 +1,134 @@ +/* + * Broadcom BCM63138 DSL SoCs Device Tree + */ + +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> + +#include "skeleton.dtsi" + +/ { + compatible = "brcm,bcm63138"; + model = "Broadcom BCM63138 DSL SoC"; + interrupt-parent = <&gic>; + + aliases { + uart0 = &serial0; + uart1 = &serial1; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + next-level-cache = <&L2>; + reg = <0>; + }; + + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + next-level-cache = <&L2>; + reg = <1>; + }; + }; + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + arm_timer_clk: arm_timer_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <500000000>; + }; + + periph_clk: periph_clk { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <50000000>; + clock-output-names = "periph"; + }; + }; + + /* ARM bus */ + axi@80000000 { + compatible = "simple-bus"; + ranges = <0 0x80000000 0x784000>; + #address-cells = <1>; + #size-cells = <1>; + + L2: cache-controller@1d000 { + compatible = "arm,pl310-cache"; + reg = <0x1d000 0x1000>; + cache-unified; + cache-level = <2>; + cache-sets = <16>; + cache-size = <0x80000>; + interrupts = <GIC_PPI 0 IRQ_TYPE_LEVEL_HIGH>; + }; + + scu: scu@1e000 { + compatible = "arm,cortex-a9-scu"; + reg = <0x1e000 0x100>; + }; + + gic: interrupt-controller@1e100 { + compatible = "arm,cortex-a9-gic"; + reg = <0x1f000 0x1000 + 0x1e100 0x100>; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + }; + + global_timer: timer@1e200 { + compatible = "arm,cortex-a9-global-timer"; + reg = <0x1e200 0x20>; + interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&arm_timer_clk>; + }; + + local_timer: local-timer@1e600 { + compatible = "arm,cortex-a9-twd-timer"; + reg = <0x1e600 0x20>; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&arm_timer_clk>; + }; + + twd_watchdog: watchdog@1e620 { + compatible = "arm,cortex-a9-twd-wdt"; + reg = <0x1e620 0x20>; + interupts = <GIC_PPI 14 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + + /* Legacy UBUS base */ + ubus@fffe8000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0xfffe8000 0x8100>; + + serial0: serial@600 { + compatible = "brcm,bcm6345-uart"; + reg = <0x600 0x1b>; + interrupts = <GIC_SPI 32 0>; + clocks = <&periph_clk>; + clock-names = "periph"; + status = "disabled"; + }; + + serial1: serial@620 { + compatible = "brcm,bcm6345-uart"; + reg = <0x620 0x1b>; + interrupts = <GIC_SPI 33 0>; + clocks = <&periph_clk>; + clock-names = "periph"; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm/boot/dts/bcm963138dvt.dts b/arch/arm/boot/dts/bcm963138dvt.dts new file mode 100644 index 000000000000..69c93395ecd2 --- /dev/null +++ b/arch/arm/boot/dts/bcm963138dvt.dts @@ -0,0 +1,30 @@ +/* + * Broadcom BCM63138 Reference Board DTS + */ + +/dts-v1/; + +#include "bcm63138.dtsi" + +/ { + compatible = "brcm,BCM963138DVT", "brcm,bcm63138"; + model = "Broadcom BCM963138DVT"; + + chosen { + bootargs = "console=ttyS0,115200"; + stdout-path = &serial0; + }; + + memory { + reg = <0x0 0x08000000>; + }; + +}; + +&serial0 { + status = "okay"; +}; + +&serial1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts index a357ce02a64e..ea1f99b8eed6 100644 --- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts +++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts @@ -45,3 +45,7 @@ &uart0 { status = "okay"; }; + +ð0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi index 400c40fceccc..891d56b03922 100644 --- a/arch/arm/boot/dts/berlin2q.dtsi +++ b/arch/arm/boot/dts/berlin2q.dtsi @@ -114,6 +114,23 @@ #interrupt-cells = <3>; }; + eth0: ethernet@b90000 { + compatible = "marvell,pxa168-eth"; + reg = <0xb90000 0x10000>; + clocks = <&chip CLKID_GETH0>; + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; + /* set by bootloader */ + local-mac-address = [00 00 00 00 00 00]; + #address-cells = <1>; + #size-cells = <0>; + phy-handle = <ðphy0>; + status = "disabled"; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; + }; + cpu-ctrl@dd0000 { compatible = "marvell,berlin-cpu-ctrl"; reg = <0xdd0000 0x10000>; diff --git a/arch/arm/boot/dts/cros-adc-thermistors.dtsi b/arch/arm/boot/dts/cros-adc-thermistors.dtsi new file mode 100644 index 000000000000..acd4fe1833f2 --- /dev/null +++ b/arch/arm/boot/dts/cros-adc-thermistors.dtsi @@ -0,0 +1,44 @@ +/* + * Thermistor dts fragment for devices that use Thermistors as + * children of the IIO based ADC. + * + * Currently, used by Exynos5420 based Peach PIT and + * Exynos5800 based Peach PI. + * + * Copyright (c) 2014 Samsung Electronics Co., Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +&adc { + ncp15wb473@3 { + compatible = "murata,ncp15wb473"; + pullup-uv = <1800000>; + pullup-ohm = <47000>; + pulldown-ohm = <0>; + io-channels = <&adc 3>; + }; + ncp15wb473@4 { + compatible = "murata,ncp15wb473"; + pullup-uv = <1800000>; + pullup-ohm = <47000>; + pulldown-ohm = <0>; + io-channels = <&adc 4>; + }; + ncp15wb473@5 { + compatible = "murata,ncp15wb473"; + pullup-uv = <1800000>; + pullup-ohm = <47000>; + pulldown-ohm = <0>; + io-channels = <&adc 5>; + }; + ncp15wb473@6 { + compatible = "murata,ncp15wb473"; + pullup-uv = <1800000>; + pullup-ohm = <47000>; + pulldown-ohm = <0>; + io-channels = <&adc 6>; + }; +}; diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts index 1e11e5a5f723..4f935ad9f27b 100644 --- a/arch/arm/boot/dts/da850-evm.dts +++ b/arch/arm/boot/dts/da850-evm.dts @@ -17,6 +17,18 @@ soc { pmx_core: pinmux@1c14120 { status = "okay"; + + mcasp0_pins: pinmux_mcasp0_pins { + pinctrl-single,bits = < + /* + * AHCLKX, ACLKX, AFSX, AHCLKR, ACLKR, + * AFSR, AMUTE + */ + 0x00 0x11111111 0xffffffff + /* AXR11, AXR12 */ + 0x04 0x00011000 0x000ff000 + >; + }; }; serial0: serial@1c42000 { status = "okay"; @@ -39,6 +51,20 @@ tps: tps@48 { reg = <0x48>; }; + tlv320aic3106: tlv320aic3106@18 { + #sound-dai-cells = <0>; + compatible = "ti,tlv320aic3106"; + reg = <0x18>; + status = "okay"; + + /* Regulators */ + IOVDD-supply = <&vdcdc2_reg>; + /* Derived from VBAT: Baseboard 3.3V / 1.8V */ + AVDD-supply = <&vbat>; + DRVDD-supply = <&vbat>; + DVDD-supply = <&vbat>; + }; + }; wdt: wdt@1c21000 { status = "okay"; @@ -117,6 +143,33 @@ regulator-max-microvolt = <5000000>; regulator-boot-on; }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "DA850/OMAP-L138 EVM"; + simple-audio-card,widgets = + "Line", "Line In", + "Line", "Line Out"; + simple-audio-card,routing = + "LINE1L", "Line In", + "LINE1R", "Line In", + "Line Out", "LLOUT", + "Line Out", "RLOUT"; + simple-audio-card,format = "dsp_b"; + simple-audio-card,bitclock-master = <&link0_codec>; + simple-audio-card,frame-master = <&link0_codec>; + simple-audio-card,bitclock-inversion; + + simple-audio-card,cpu { + sound-dai = <&mcasp0>; + system-clock-frequency = <24576000>; + }; + + link0_codec: simple-audio-card,codec { + sound-dai = <&tlv320aic3106>; + system-clock-frequency = <24576000>; + }; + }; }; /include/ "tps6507x.dtsi" @@ -170,3 +223,22 @@ }; }; }; + +&mcasp0 { + #sound-dai-cells = <0>; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mcasp0_pins>; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + /* 4 serializer */ + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 0 0 0 0 + 0 0 0 0 + 0 0 0 1 + 2 0 0 0 + >; + tx-num-evt = <32>; + rx-num-evt = <32>; +}; diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi index b695548dbb4e..0bd98cd00816 100644 --- a/arch/arm/boot/dts/da850.dtsi +++ b/arch/arm/boot/dts/da850.dtsi @@ -150,6 +150,12 @@ }; }; + edma0: edma@01c00000 { + compatible = "ti,edma3"; + reg = <0x0 0x10000>; + interrupts = <11 13 12>; + #dma-cells = <1>; + }; serial0: serial@1c42000 { compatible = "ns16550a"; reg = <0x42000 0x100>; @@ -270,6 +276,19 @@ ti,davinci-gpio-unbanked = <0>; status = "disabled"; }; + + mcasp0: mcasp@01d00000 { + compatible = "ti,da830-mcasp-audio"; + reg = <0x100000 0x2000>, + <0x102000 0x400000>; + reg-names = "mpu", "dat"; + interrupts = <54>; + interrupt-names = "common"; + status = "disabled"; + dmas = <&edma0 1>, + <&edma0 0>; + dma-names = "tx", "rx"; + }; }; nand_cs3@62000000 { compatible = "ti,davinci-nand"; diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index b40cdadb1f87..c6ce6258434f 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -323,6 +323,8 @@ status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&uart1_pins>; + interrupts-extended = <&gic GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>, + <&dra7_pmx_core 0x3e0>; }; &uart2 { diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index d678152db4cb..9cc98436a982 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -89,6 +89,7 @@ prm: prm@4ae06000 { compatible = "ti,dra7-prm"; reg = <0x4ae06000 0x3000>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; prm_clocks: clocks { #address-cells = <1>; @@ -217,10 +218,12 @@ }; dra7_pmx_core: pinmux@4a003400 { - compatible = "pinctrl-single"; + compatible = "ti,dra7-padconf", "pinctrl-single"; reg = <0x4a003400 0x0464>; #address-cells = <1>; #size-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; pinctrl-single,register-width = <32>; pinctrl-single,function-mask = <0x3fffffff>; }; @@ -328,7 +331,7 @@ uart1: serial@4806a000 { compatible = "ti,omap4-uart"; reg = <0x4806a000 0x100>; - interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart1"; clock-frequency = <48000000>; status = "disabled"; @@ -337,7 +340,7 @@ uart2: serial@4806c000 { compatible = "ti,omap4-uart"; reg = <0x4806c000 0x100>; - interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart2"; clock-frequency = <48000000>; status = "disabled"; @@ -346,7 +349,7 @@ uart3: serial@48020000 { compatible = "ti,omap4-uart"; reg = <0x48020000 0x100>; - interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart3"; clock-frequency = <48000000>; status = "disabled"; @@ -355,7 +358,7 @@ uart4: serial@4806e000 { compatible = "ti,omap4-uart"; reg = <0x4806e000 0x100>; - interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart4"; clock-frequency = <48000000>; status = "disabled"; @@ -364,7 +367,7 @@ uart5: serial@48066000 { compatible = "ti,omap4-uart"; reg = <0x48066000 0x100>; - interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart5"; clock-frequency = <48000000>; status = "disabled"; @@ -373,7 +376,7 @@ uart6: serial@48068000 { compatible = "ti,omap4-uart"; reg = <0x48068000 0x100>; - interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart6"; clock-frequency = <48000000>; status = "disabled"; @@ -382,7 +385,7 @@ uart7: serial@48420000 { compatible = "ti,omap4-uart"; reg = <0x48420000 0x100>; - interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart7"; clock-frequency = <48000000>; status = "disabled"; @@ -391,7 +394,7 @@ uart8: serial@48422000 { compatible = "ti,omap4-uart"; reg = <0x48422000 0x100>; - interrupts = <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart8"; clock-frequency = <48000000>; status = "disabled"; @@ -400,7 +403,7 @@ uart9: serial@48424000 { compatible = "ti,omap4-uart"; reg = <0x48424000 0x100>; - interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart9"; clock-frequency = <48000000>; status = "disabled"; @@ -409,7 +412,7 @@ uart10: serial@4ae2b000 { compatible = "ti,omap4-uart"; reg = <0x4ae2b000 0x100>; - interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart10"; clock-frequency = <48000000>; status = "disabled"; diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index 514702348818..41074288adfa 100644 --- a/arch/arm/boot/dts/dra72-evm.dts +++ b/arch/arm/boot/dts/dra72-evm.dts @@ -19,6 +19,126 @@ }; }; +&dra7_pmx_core { + i2c1_pins: pinmux_i2c1_pins { + pinctrl-single,pins = < + 0x400 (PIN_INPUT | MUX_MODE0) /* i2c1_sda.i2c1_sda */ + 0x404 (PIN_INPUT | MUX_MODE0) /* i2c1_scl.i2c1_scl */ + >; + }; +}; + +&i2c1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + clock-frequency = <400000>; + + tps65917: tps65917@58 { + compatible = "ti,tps65917"; + reg = <0x58>; + + interrupts = <GIC_SPI 2 IRQ_TYPE_NONE>; /* IRQ_SYS_1N */ + interrupt-parent = <&gic>; + interrupt-controller; + #interrupt-cells = <2>; + + ti,system-power-controller; + + tps65917_pmic { + compatible = "ti,tps65917-pmic"; + + regulators { + smps1_reg: smps1 { + /* VDD_MPU */ + regulator-name = "smps1"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1250000>; + regulator-always-on; + regulator-boot-on; + }; + + smps2_reg: smps2 { + /* VDD_CORE */ + regulator-name = "smps2"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1030000>; + regulator-boot-on; + regulator-always-on; + }; + + smps3_reg: smps3 { + /* VDD_GPU IVA DSPEVE */ + regulator-name = "smps3"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1250000>; + regulator-boot-on; + regulator-always-on; + }; + + smps4_reg: smps4 { + /* VDDS1V8 */ + regulator-name = "smps4"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + smps5_reg: smps5 { + /* VDD_DDR */ + regulator-name = "smps5"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1_reg: ldo1 { + /* LDO1_OUT --> SDIO */ + regulator-name = "ldo1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + + ldo2_reg: ldo2 { + /* LDO2_OUT --> TP1017 (UNUSED) */ + regulator-name = "ldo2"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + ldo3_reg: ldo3 { + /* VDDA_1V8_PHY */ + regulator-name = "ldo3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo5_reg: ldo5 { + /* VDDA_1V8_PLL */ + regulator-name = "ldo5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo4_reg: ldo4 { + /* VDDA_3V_USB: VDDA_USBHS33 */ + regulator-name = "ldo4"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + }; + }; + }; +}; + &uart1 { status = "okay"; }; diff --git a/arch/arm/boot/dts/dra72x.dtsi b/arch/arm/boot/dts/dra72x.dtsi index f1ec22f6ebf4..e5a3d23a3df1 100644 --- a/arch/arm/boot/dts/dra72x.dtsi +++ b/arch/arm/boot/dts/dra72x.dtsi @@ -22,4 +22,9 @@ reg = <0>; }; }; + + pmu { + compatible = "arm,cortex-a15-pmu"; + interrupts = <GIC_SPI DIRECT_IRQ(131) IRQ_TYPE_LEVEL_HIGH>; + }; }; diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi index a4e8bb9f95c0..3be544c4891f 100644 --- a/arch/arm/boot/dts/dra74x.dtsi +++ b/arch/arm/boot/dts/dra74x.dtsi @@ -38,4 +38,10 @@ reg = <1>; }; }; + + pmu { + compatible = "arm,cortex-a15-pmu"; + interrupts = <GIC_SPI DIRECT_IRQ(131) IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI DIRECT_IRQ(132) IRQ_TYPE_LEVEL_HIGH>; + }; }; diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index adadaf97ac01..c697ff01ae8d 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -54,17 +54,13 @@ status = "okay"; num-slots = <1>; - supports-highspeed; broken-cd; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; samsung,dw-mshc-ddr-timing = <1 2>; - - slot@0 { - reg = <0>; - bus-width = <8>; - }; + bus-width = <8>; + cap-mmc-highspeed; }; watchdog@10060000 { diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts index e925c9fbfb07..de15114fd07c 100644 --- a/arch/arm/boot/dts/exynos4412-origen.dts +++ b/arch/arm/boot/dts/exynos4412-origen.dts @@ -137,17 +137,13 @@ status = "okay"; num-slots = <1>; - supports-highspeed; broken-cd; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; samsung,dw-mshc-ddr-timing = <1 2>; - - slot@0 { - reg = <0>; - bus-width = <8>; - }; + bus-width = <8>; + cap-mmc-highspeed; }; codec@13400000 { diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index 11967f4561e0..5e066cd87f66 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -520,7 +520,6 @@ mmc@12550000 { num-slots = <1>; - supports-highspeed; broken-cd; non-removable; card-detect-delay = <200>; @@ -532,11 +531,8 @@ pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>; pinctrl-names = "default"; status = "okay"; - - slot@0 { - reg = <0>; - bus-width = <8>; - }; + bus-width = <8>; + cap-mmc-highspeed; }; serial@13800000 { diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index d0de1f50d15b..3acd97eb6630 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -401,7 +401,6 @@ mmc_0: mmc@12200000 { status = "okay"; num-slots = <1>; - supports-highspeed; broken-cd; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; @@ -410,17 +409,13 @@ vmmc-supply = <&mmc_reg>; pinctrl-names = "default"; pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; - - slot@0 { - reg = <0>; - bus-width = <8>; - }; + bus-width = <8>; + cap-mmc-highspeed; }; mmc_2: mmc@12220000 { status = "okay"; num-slots = <1>; - supports-highspeed; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; @@ -428,12 +423,9 @@ vmmc-supply = <&mmc_reg>; pinctrl-names = "default"; pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; - - slot@0 { - reg = <0>; - bus-width = <4>; - disable-wp; - }; + bus-width = <4>; + disable-wp; + cap-sd-highspeed; }; i2s0: i2s@03830000 { @@ -570,8 +562,4 @@ connect-gpios = <&gpd1 7 1>; }; }; - - usb@12110000 { - usb-phy = <&usb2_phy>; - }; }; diff --git a/arch/arm/boot/dts/exynos5250-cros-common.dtsi b/arch/arm/boot/dts/exynos5250-cros-common.dtsi deleted file mode 100644 index e603e9c70142..000000000000 --- a/arch/arm/boot/dts/exynos5250-cros-common.dtsi +++ /dev/null @@ -1,164 +0,0 @@ -/* - * Common device tree include for all Exynos 5250 boards based off of Daisy. - * - * Copyright (c) 2012 Google, Inc - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -/ { - aliases { - }; - - memory { - reg = <0x40000000 0x80000000>; - }; - - chosen { - }; - - pinctrl@11400000 { - /* - * Disabled pullups since external part has its own pullups and - * double-pulling gets us out of spec in some cases. - */ - i2c2_bus: i2c2-bus { - samsung,pin-pud = <0>; - }; - }; - - i2c@12C60000 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <378000>; - }; - - i2c@12C70000 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <378000>; - }; - - i2c@12C80000 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <66000>; - - hdmiddc@50 { - compatible = "samsung,exynos4210-hdmiddc"; - reg = <0x50>; - }; - }; - - i2c@12C90000 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <66000>; - }; - - i2c@12CA0000 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <66000>; - }; - - i2c@12CB0000 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <66000>; - }; - - i2c@12CD0000 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <66000>; - }; - - i2c@12CE0000 { - status = "okay"; - samsung,i2c-sda-delay = <100>; - samsung,i2c-max-bus-freq = <378000>; - - hdmiphy: hdmiphy@38 { - compatible = "samsung,exynos4212-hdmiphy"; - reg = <0x38>; - }; - }; - - mmc@12200000 { - num-slots = <1>; - supports-highspeed; - broken-cd; - card-detect-delay = <200>; - samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3>; - samsung,dw-mshc-ddr-timing = <1 2>; - pinctrl-names = "default"; - pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>; - - slot@0 { - reg = <0>; - bus-width = <8>; - }; - }; - - mmc@12220000 { - num-slots = <1>; - supports-highspeed; - card-detect-delay = <200>; - samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3>; - samsung,dw-mshc-ddr-timing = <1 2>; - pinctrl-names = "default"; - pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; - - slot@0 { - reg = <0>; - bus-width = <4>; - wp-gpios = <&gpc2 1 0>; - }; - }; - - mmc@12230000 { - num-slots = <1>; - supports-highspeed; - broken-cd; - card-detect-delay = <200>; - samsung,dw-mshc-ciu-div = <3>; - samsung,dw-mshc-sdr-timing = <2 3>; - samsung,dw-mshc-ddr-timing = <1 2>; - /* See board-specific dts files for pin setup */ - - slot@0 { - reg = <0>; - bus-width = <4>; - }; - }; - - spi_1: spi@12d30000 { - status = "okay"; - samsung,spi-src-clk = <0>; - num-cs = <1>; - }; - - hdmi { - hpd-gpio = <&gpx3 7 0>; - pinctrl-names = "default"; - pinctrl-0 = <&hdmi_hpd_irq>; - phy = <&hdmiphy>; - ddc = <&i2c_2>; - }; - - gpio-keys { - compatible = "gpio-keys"; - - power { - label = "Power"; - gpios = <&gpx1 3 1>; - linux,code = <116>; /* KEY_POWER */ - gpio-key,wakeup; - }; - }; -}; diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index b4b35adae565..6a0f4c0ff763 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -284,7 +284,6 @@ mmc@12200000 { status = "okay"; num-slots = <1>; - supports-highspeed; broken-cd; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; @@ -292,29 +291,22 @@ samsung,dw-mshc-ddr-timing = <1 2>; pinctrl-names = "default"; pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; - - slot@0 { - reg = <0>; - bus-width = <8>; - }; + bus-width = <8>; + cap-mmc-highspeed; }; mmc@12220000 { status = "okay"; num-slots = <1>; - supports-highspeed; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; samsung,dw-mshc-ddr-timing = <1 2>; pinctrl-names = "default"; pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; - - slot@0 { - reg = <0>; - bus-width = <4>; - disable-wp; - }; + bus-width = <4>; + disable-wp; + cap-sd-highspeed; }; spi_1: spi@12d30000 { diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index f2b8c4116541..e51fcef884a4 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -9,8 +9,8 @@ */ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> #include "exynos5250.dtsi" -#include "exynos5250-cros-common.dtsi" / { model = "Google Snow"; @@ -20,6 +20,13 @@ i2c104 = &i2c_104; }; + memory { + reg = <0x40000000 0x80000000>; + }; + + chosen { + }; + rtc@101E0000 { status = "okay"; }; @@ -93,6 +100,13 @@ gpio-keys { compatible = "gpio-keys"; + power { + label = "Power"; + gpios = <&gpx1 3 1>; + linux,code = <116>; /* KEY_POWER */ + gpio-key,wakeup; + }; + lid-switch { label = "Lid"; gpios = <&gpx3 5 1>; @@ -181,7 +195,7 @@ dcdc3 { ti,enable-ext-control; }; - fet1 { + fet1: fet1 { regulator-name = "vcd_led"; ti,overcurrent-wait = <3>; }; @@ -204,7 +218,7 @@ regulator-always-on; ti,overcurrent-wait = <3>; }; - fet6 { + fet6: fet6 { regulator-name = "lcd_vdd"; ti,overcurrent-wait = <3>; }; @@ -226,26 +240,6 @@ }; }; - mmc@12200000 { - status = "okay"; - }; - - mmc@12220000 { - status = "okay"; - }; - - /* - * On Snow we've got SIP WiFi and so can keep drive strengths low to - * reduce EMI. - */ - mmc@12230000 { - status = "okay"; - slot@0 { - pinctrl-names = "default"; - pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4>; - }; - }; - i2c@12CD0000 { max98095: codec@11 { compatible = "maxim,max98095"; @@ -253,6 +247,15 @@ pinctrl-0 = <&max98095_en>; pinctrl-names = "default"; }; + + ptn3460: lvds-bridge@20 { + compatible = "nxp,ptn3460"; + reg = <0x20>; + powerdown-gpios = <&gpy2 5 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>; + edid-emulation = <5>; + panel = <&panel>; + }; }; i2s0: i2s@03830000 { @@ -294,17 +297,24 @@ }; hdmi { + hpd-gpio = <&gpx3 7 0>; + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_hpd_irq>; + phy = <&hdmiphy>; + ddc = <&i2c_2>; hdmi-en-supply = <&tps65090_fet7>; vdd-supply = <&ldo8_reg>; vdd_osc-supply = <&ldo10_reg>; vdd_pll-supply = <&ldo8_reg>; }; - backlight { + backlight: backlight { compatible = "pwm-backlight"; pwms = <&pwm 0 1000000 0>; brightness-levels = <0 100 500 1000 1500 2000 2500 2800>; default-brightness-level = <7>; + enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>; + power-supply = <&fet1>; pinctrl-0 = <&pwm0_out>; pinctrl-names = "default"; }; @@ -314,6 +324,12 @@ samsung,invert-vclk; }; + panel: panel { + compatible = "auo,b116xw03"; + power-supply = <&fet6>; + backlight = <&backlight>; + }; + dp-controller@145B0000 { status = "okay"; pinctrl-names = "default"; @@ -325,26 +341,15 @@ samsung,link-rate = <0x0a>; samsung,lane-count = <2>; samsung,hpd-gpio = <&gpx0 7 0>; - - display-timings { - native-mode = <&timing1>; - - timing1: timing@1 { - clock-frequency = <70589280>; - hactive = <1366>; - vactive = <768>; - hfront-porch = <40>; - hback-porch = <40>; - hsync-len = <32>; - vback-porch = <10>; - vfront-porch = <12>; - vsync-len = <6>; - }; - }; + bridge = <&ptn3460>; }; }; &i2c_0 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <378000>; + max77686@09 { compatible = "maxim,max77686"; interrupt-parent = <&gpx3>; @@ -491,6 +496,10 @@ }; &i2c_1 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <378000>; + trackpad { reg = <0x67>; compatible = "cypress,cyapa"; @@ -500,6 +509,106 @@ }; }; +/* + * Disabled pullups since external part has its own pullups and + * double-pulling gets us out of spec in some cases. + */ +&i2c2_bus { + samsung,pin-pud = <0>; +}; + +&i2c_2 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; + + hdmiddc@50 { + compatible = "samsung,exynos4210-hdmiddc"; + reg = <0x50>; + }; +}; + +&i2c_3 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; +}; + +&i2c_4 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; +}; + +&i2c_5 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; +}; + +&i2c_7 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <66000>; +}; + +&i2c_8 { + status = "okay"; + samsung,i2c-sda-delay = <100>; + samsung,i2c-max-bus-freq = <378000>; + + hdmiphy: hdmiphy@38 { + compatible = "samsung,exynos4212-hdmiphy"; + reg = <0x38>; + }; +}; + +&mmc_0 { + status = "okay"; + num-slots = <1>; + broken-cd; + card-detect-delay = <200>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>; + bus-width = <8>; + cap-mmc-highspeed; +}; + +&mmc_2 { + status = "okay"; + num-slots = <1>; + card-detect-delay = <200>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; + bus-width = <4>; + wp-gpios = <&gpc2 1 0>; + cap-sd-highspeed; +}; + +/* + * On Snow we've got SIP WiFi and so can keep drive strengths low to + * reduce EMI. + */ +&mmc_3 { + status = "okay"; + num-slots = <1>; + broken-cd; + card-detect-delay = <200>; + samsung,dw-mshc-ciu-div = <3>; + samsung,dw-mshc-sdr-timing = <2 3>; + samsung,dw-mshc-ddr-timing = <1 2>; + pinctrl-names = "default"; + pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4>; + bus-width = <4>; + cap-sd-highspeed; +}; + &pinctrl_0 { max77686_irq: max77686-irq { samsung,pins = "gpx3-2"; @@ -509,4 +618,10 @@ }; }; +&spi_1 { + status = "okay"; + samsung,spi-src-clk = <0>; + num-cs = <1>; +}; + #include "cros-ec-keyboard.dtsi" diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi index 492e1eff37bd..f21b9aa00fbb 100644 --- a/arch/arm/boot/dts/exynos5250.dtsi +++ b/arch/arm/boot/dts/exynos5250.dtsi @@ -603,21 +603,6 @@ }; }; - usb2_phy: usbphy@12130000 { - compatible = "samsung,exynos5250-usb2phy"; - reg = <0x12130000 0x100>; - clocks = <&clock CLK_FIN_PLL>, <&clock CLK_USB2>; - clock-names = "ext_xtal", "usbhost"; - #address-cells = <1>; - #size-cells = <1>; - ranges; - - usbphy-sys { - reg = <0x10040704 0x8>, - <0x10050230 0x4>; - }; - }; - usb2_phy_gen: phy@12130000 { compatible = "samsung,exynos5250-usb2-phy"; reg = <0x12130000 0x100>; diff --git a/arch/arm/boot/dts/exynos5260-xyref5260.dts b/arch/arm/boot/dts/exynos5260-xyref5260.dts index 8c84ab27c19b..a803b605051b 100644 --- a/arch/arm/boot/dts/exynos5260-xyref5260.dts +++ b/arch/arm/boot/dts/exynos5260-xyref5260.dts @@ -69,7 +69,7 @@ num-slots = <1>; broken-cd; bypass-smu; - supports-highspeed; + cap-mmc-highspeed; supports-hs200-mode; /* 200 Mhz */ card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; @@ -77,27 +77,19 @@ samsung,dw-mshc-ddr-timing = <0 2>; pinctrl-names = "default"; pinctrl-0 = <&sd0_rdqs &sd0_clk &sd0_cmd &sd0_bus1 &sd0_bus4 &sd0_bus8>; - - slot@0 { - reg = <0>; - bus-width = <8>; - }; + bus-width = <8>; }; &mmc_2 { status = "okay"; num-slots = <1>; - supports-highspeed; + cap-sd-highspeed; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; samsung,dw-mshc-ddr-timing = <1 2>; pinctrl-names = "default"; pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; - - slot@0 { - reg = <0>; - bus-width = <4>; - disable-wp; - }; + bus-width = <4>; + disable-wp; }; diff --git a/arch/arm/boot/dts/exynos5410-smdk5410.dts b/arch/arm/boot/dts/exynos5410-smdk5410.dts index 7275bbd6fc4b..be3e02530b42 100644 --- a/arch/arm/boot/dts/exynos5410-smdk5410.dts +++ b/arch/arm/boot/dts/exynos5410-smdk5410.dts @@ -40,33 +40,25 @@ &mmc_0 { status = "okay"; num-slots = <1>; - supports-highspeed; + cap-mmc-highspeed; broken-cd; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; samsung,dw-mshc-ddr-timing = <1 2>; - - slot@0 { - reg = <0>; - bus-width = <8>; - }; + bus-width = <8>; }; &mmc_2 { status = "okay"; num-slots = <1>; - supports-highspeed; + cap-sd-highspeed; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; samsung,dw-mshc-ddr-timing = <1 2>; - - slot@0 { - reg = <0>; - bus-width = <4>; - disable-wp; - }; + bus-width = <4>; + disable-wp; }; &uart0 { diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts index 434fd9d3e09d..70a559cf1a3d 100644 --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -50,7 +50,6 @@ mmc@12200000 { status = "okay"; broken-cd; - supports-highspeed; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <0 4>; @@ -58,16 +57,12 @@ pinctrl-names = "default"; pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; vmmc-supply = <&ldo10_reg>; - - slot@0 { - reg = <0>; - bus-width = <8>; - }; + bus-width = <8>; + cap-mmc-highspeed; }; mmc@12220000 { status = "okay"; - supports-highspeed; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; @@ -75,11 +70,8 @@ pinctrl-names = "default"; pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; vmmc-supply = <&ldo10_reg>; - - slot@0 { - reg = <0>; - bus-width = <4>; - }; + bus-width = <4>; + cap-sd-highspeed; }; hsi2c_4: i2c@12CA0000 { diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index 228a6b1e0aa1..9a233828539c 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -11,6 +11,7 @@ /dts-v1/; #include <dt-bindings/input/input.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> #include "exynos5420.dtsi" / { @@ -30,11 +31,12 @@ i2c20 = "/spi@12d40000/cros-ec@0/i2c-tunnel"; }; - backlight { + backlight: backlight { compatible = "pwm-backlight"; pwms = <&pwm 0 1000000 0>; brightness-levels = <0 100 500 1000 1500 2000 2500 2800>; default-brightness-level = <7>; + power-supply = <&tps65090_fet1>; pinctrl-0 = <&pwm0_out>; pinctrl-names = "default"; }; @@ -100,6 +102,17 @@ regulator-boot-on; regulator-always-on; }; + + panel: panel { + compatible = "auo,b116xw03"; + power-supply = <&tps65090_fet6>; + backlight = <&backlight>; + }; +}; + +&adc { + status = "okay"; + vdd-supply = <&ldo9_reg>; }; &dp { @@ -113,22 +126,7 @@ samsung,link-rate = <0x06>; samsung,lane-count = <2>; samsung,hpd-gpio = <&gpx2 6 0>; - - display-timings { - native-mode = <&timing1>; - - timing1: timing@1 { - clock-frequency = <70589280>; - hactive = <1366>; - vactive = <768>; - hfront-porch = <40>; - hback-porch = <40>; - hsync-len = <32>; - vback-porch = <10>; - vfront-porch = <12>; - vsync-len = <6>; - }; - }; + bridge = <&ps8625>; }; &fimd { @@ -142,10 +140,348 @@ pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd_irq>; ddc = <&i2c_2>; + + hdmi-en-supply = <&tps65090_fet7>; + vdd-supply = <&ldo8_reg>; + vdd_osc-supply = <&ldo10_reg>; + vdd_pll-supply = <&ldo8_reg>; +}; + +&hsi2c_4 { + status = "okay"; + clock-frequency = <400000>; + + max77802-pmic@9 { + compatible = "maxim,max77802"; + interrupt-parent = <&gpx3>; + interrupts = <1 IRQ_TYPE_NONE>; + pinctrl-names = "default"; + pinctrl-0 = <&max77802_irq>, <&pmic_selb>, + <&pmic_dvs_1>, <&pmic_dvs_2>, <&pmic_dvs_3>; + wakeup-source; + reg = <0x9>; + #clock-cells = <1>; + + inb1-supply = <&tps65090_dcdc2>; + inb2-supply = <&tps65090_dcdc1>; + inb3-supply = <&tps65090_dcdc2>; + inb4-supply = <&tps65090_dcdc2>; + inb5-supply = <&tps65090_dcdc1>; + inb6-supply = <&tps65090_dcdc2>; + inb7-supply = <&tps65090_dcdc1>; + inb8-supply = <&tps65090_dcdc1>; + inb9-supply = <&tps65090_dcdc1>; + inb10-supply = <&tps65090_dcdc1>; + + inl1-supply = <&buck5_reg>; + inl2-supply = <&buck7_reg>; + inl3-supply = <&buck9_reg>; + inl4-supply = <&buck9_reg>; + inl5-supply = <&buck9_reg>; + inl6-supply = <&tps65090_dcdc2>; + inl7-supply = <&buck9_reg>; + inl9-supply = <&tps65090_dcdc2>; + inl10-supply = <&buck7_reg>; + + regulators { + buck1_reg: BUCK1 { + regulator-name = "vdd_mif"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + regulator-boot-on; + regulator-ramp-delay = <12500>; + }; + + buck2_reg: BUCK2 { + regulator-name = "vdd_arm"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + regulator-ramp-delay = <12500>; + }; + + buck3_reg: BUCK3 { + regulator-name = "vdd_int"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + regulator-boot-on; + regulator-ramp-delay = <12500>; + }; + + buck4_reg: BUCK4 { + regulator-name = "vdd_g3d"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + regulator-boot-on; + regulator-ramp-delay = <12500>; + }; + + buck5_reg: BUCK5 { + regulator-name = "vdd_1v2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + }; + + buck6_reg: BUCK6 { + regulator-name = "vdd_kfc"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + regulator-ramp-delay = <12500>; + }; + + buck7_reg: BUCK7 { + regulator-name = "vdd_1v35"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + buck8_reg: BUCK8 { + regulator-name = "vdd_emmc"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + regulator-always-on; + regulator-boot-on; + }; + + buck9_reg: BUCK9 { + regulator-name = "vdd_2v"; + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2000000>; + regulator-always-on; + regulator-boot-on; + }; + + buck10_reg: BUCK10 { + regulator-name = "vdd_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo1_reg: LDO1 { + regulator-name = "vdd_1v0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo2_reg: LDO2 { + regulator-name = "vdd_1v2_2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo3_reg: LDO3 { + regulator-name = "vdd_1v8_3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vqmmc_sdcard: ldo4_reg: LDO4 { + regulator-name = "vdd_sd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + + ldo5_reg: LDO5 { + regulator-name = "vdd_1v8_5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo6_reg: LDO6 { + regulator-name = "vdd_1v8_6"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo7_reg: LDO7 { + regulator-name = "vdd_1v8_7"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo8_reg: LDO8 { + regulator-name = "vdd_ldo8"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo9_reg: LDO9 { + regulator-name = "vdd_ldo9"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo10_reg: LDO10 { + regulator-name = "vdd_ldo10"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo11_reg: LDO11 { + regulator-name = "vdd_ldo11"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo12_reg: LDO12 { + regulator-name = "vdd_ldo12"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + }; + + ldo13_reg: LDO13 { + regulator-name = "vdd_ldo13"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo14_reg: LDO14 { + regulator-name = "vdd_ldo14"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo15_reg: LDO15 { + regulator-name = "vdd_ldo15"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo17_reg: LDO17 { + regulator-name = "vdd_g3ds"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + }; + + ldo18_reg: LDO18 { + regulator-name = "ldo_18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo19_reg: LDO19 { + regulator-name = "ldo_19"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo20_reg: LDO20 { + regulator-name = "ldo_20"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo21_reg: LDO21 { + regulator-name = "ldo_21"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo23_reg: LDO23 { + regulator-name = "ldo_23"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + ldo24_reg: LDO24 { + regulator-name = "ldo_24"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo25_reg: LDO25 { + regulator-name = "ldo_25"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + ldo26_reg: LDO26 { + regulator-name = "ldo_26"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo27_reg: LDO27 { + regulator-name = "ldo_27"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo28_reg: LDO28 { + regulator-name = "ldo_28"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo29_reg: LDO29 { + regulator-name = "ldo_29"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo30_reg: LDO30 { + regulator-name = "vdd_mifs"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo32_reg: LDO32 { + regulator-name = "ldo_32"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + ldo33_reg: LDO33 { + regulator-name = "ldo_33"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo34_reg: LDO34 { + regulator-name = "ldo_34"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + ldo35_reg: LDO35 { + regulator-name = "ldo_35"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + }; + }; }; &hsi2c_7 { status = "okay"; + clock-frequency = <400000>; max98090: codec@10 { compatible = "maxim,max98090"; @@ -155,6 +491,44 @@ pinctrl-names = "default"; pinctrl-0 = <&max98090_irq>; }; + + light-sensor@44 { + compatible = "isil,isl29018"; + reg = <0x44>; + vcc-supply = <&tps65090_fet5>; + }; + + ps8625: lvds-bridge@48 { + compatible = "parade,ps8625"; + reg = <0x48>; + sleep-gpios = <&gpx3 5 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpy7 7 GPIO_ACTIVE_HIGH>; + lane-count = <2>; + panel = <&panel>; + use-external-pwm; + }; +}; + +&hsi2c_8 { + status = "okay"; + clock-frequency = <333000>; + + /* Atmel mXT336S */ + trackpad@4b { + compatible = "atmel,maxtouch"; + reg = <0x4b>; + interrupt-parent = <&gpx1>; + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_irq>; + linux,gpio-keymap = <KEY_RESERVED + KEY_RESERVED + KEY_RESERVED /* GPIO0 */ + KEY_RESERVED /* GPIO1 */ + KEY_RESERVED /* GPIO2 */ + BTN_LEFT>; /* GPIO3 */ + }; }; &hsi2c_9 { @@ -187,7 +561,7 @@ num-slots = <1>; broken-cd; caps2-mmc-hs200-1_8v; - supports-highspeed; + cap-mmc-highspeed; non-removable; card-detect-delay = <200>; clock-frequency = <400000000>; @@ -196,17 +570,13 @@ samsung,dw-mshc-ddr-timing = <0 2>; pinctrl-names = "default"; pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; - - slot@0 { - reg = <0>; - bus-width = <8>; - }; + bus-width = <8>; }; &mmc_2 { status = "okay"; num-slots = <1>; - supports-highspeed; + cap-sd-highspeed; card-detect-delay = <200>; clock-frequency = <400000000>; samsung,dw-mshc-ciu-div = <3>; @@ -214,11 +584,7 @@ samsung,dw-mshc-ddr-timing = <1 2>; pinctrl-names = "default"; pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; - - slot@0 { - reg = <0>; - bus-width = <4>; - }; + bus-width = <4>; }; @@ -249,6 +615,13 @@ samsung,pin-drv = <0>; }; + trackpad_irq: trackpad-irq { + samsung,pins = "gpx1-1"; + samsung,pin-function = <0xf>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + power_key_irq: power-key-irq { samsung,pins = "gpx1-2"; samsung,pin-function = <0>; @@ -277,12 +650,42 @@ samsung,pin-drv = <0>; }; + max77802_irq: max77802-irq { + samsung,pins = "gpx3-1"; + samsung,pin-function = <0>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + hdmi_hpd_irq: hdmi-hpd-irq { samsung,pins = "gpx3-7"; samsung,pin-function = <0>; samsung,pin-pud = <1>; samsung,pin-drv = <0>; }; + + pmic_dvs_1: pmic-dvs-1 { + samsung,pins = "gpy7-6"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; +}; + +&pinctrl_2 { + pmic_dvs_2: pmic-dvs-2 { + samsung,pins = "gpj4-2"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pmic_dvs_3: pmic-dvs-3 { + samsung,pins = "gpj4-3"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; }; &pinctrl_3 { @@ -312,6 +715,14 @@ samsung,pin-pud = <0>; samsung,pin-drv = <0>; }; + + pmic_selb: pmic-selb { + samsung,pins = "gph0-2", "gph0-3", "gph0-4", "gph0-5", + "gph0-6"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; }; &rtc { @@ -365,12 +776,12 @@ vsys2-supply = <&vbat>; vsys3-supply = <&vbat>; infet1-supply = <&vbat>; - infet2-supply = <&vbat>; - infet3-supply = <&vbat>; - infet4-supply = <&vbat>; - infet5-supply = <&vbat>; - infet6-supply = <&vbat>; - infet7-supply = <&vbat>; + infet2-supply = <&tps65090_dcdc1>; + infet3-supply = <&tps65090_dcdc2>; + infet4-supply = <&tps65090_dcdc2>; + infet5-supply = <&tps65090_dcdc2>; + infet6-supply = <&tps65090_dcdc2>; + infet7-supply = <&tps65090_dcdc1>; vsys-l1-supply = <&vbat>; vsys-l2-supply = <&vbat>; @@ -445,3 +856,4 @@ }; #include "cros-ec-keyboard.dtsi" +#include "cros-adc-thermistors.dtsi" diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts index 6052aa9c5659..8be3d7b489ff 100644 --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts @@ -76,34 +76,26 @@ mmc@12200000 { status = "okay"; broken-cd; - supports-highspeed; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <0 4>; samsung,dw-mshc-ddr-timing = <0 2>; pinctrl-names = "default"; pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; - - slot@0 { - reg = <0>; - bus-width = <8>; - }; + bus-width = <8>; + cap-mmc-highspeed; }; mmc@12220000 { status = "okay"; - supports-highspeed; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; samsung,dw-mshc-ddr-timing = <1 2>; pinctrl-names = "default"; pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; - - slot@0 { - reg = <0>; - bus-width = <4>; - }; + bus-width = <4>; + cap-sd-highspeed; }; dp-controller@145B0000 { diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index f3ee48bbe05f..1d31c8132558 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -11,6 +11,7 @@ /dts-v1/; #include <dt-bindings/input/input.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> #include "exynos5800.dtsi" / { @@ -28,11 +29,13 @@ i2c20 = "/spi@12d40000/cros-ec@0/i2c-tunnel"; }; - backlight { + backlight: backlight { compatible = "pwm-backlight"; pwms = <&pwm 0 1000000 0>; brightness-levels = <0 100 500 1000 1500 2000 2500 2800>; default-brightness-level = <7>; + enable-gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>; + power-supply = <&tps65090_fet1>; pinctrl-0 = <&pwm0_out>; pinctrl-names = "default"; }; @@ -98,6 +101,17 @@ regulator-boot-on; regulator-always-on; }; + + panel: panel { + compatible = "auo,b133htn01"; + power-supply = <&tps65090_fet6>; + backlight = <&backlight>; + }; +}; + +&adc { + status = "okay"; + vdd-supply = <&ldo9_reg>; }; &dp { @@ -111,22 +125,7 @@ samsung,link-rate = <0x0a>; samsung,lane-count = <2>; samsung,hpd-gpio = <&gpx2 6 0>; - - display-timings { - native-mode = <&timing1>; - - timing1: timing@1 { - clock-frequency = <150660000>; - hactive = <1920>; - vactive = <1080>; - hfront-porch = <60>; - hback-porch = <172>; - hsync-len = <80>; - vback-porch = <25>; - vfront-porch = <10>; - vsync-len = <10>; - }; - }; + panel = <&panel>; }; &fimd { @@ -140,10 +139,348 @@ pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd_irq>; ddc = <&i2c_2>; + + hdmi-en-supply = <&tps65090_fet7>; + vdd-supply = <&ldo8_reg>; + vdd_osc-supply = <&ldo10_reg>; + vdd_pll-supply = <&ldo8_reg>; +}; + +&hsi2c_4 { + status = "okay"; + clock-frequency = <400000>; + + max77802-pmic@9 { + compatible = "maxim,max77802"; + interrupt-parent = <&gpx3>; + interrupts = <1 IRQ_TYPE_NONE>; + pinctrl-names = "default"; + pinctrl-0 = <&max77802_irq>, <&pmic_selb>, + <&pmic_dvs_1>, <&pmic_dvs_2>, <&pmic_dvs_3>; + wakeup-source; + reg = <0x9>; + #clock-cells = <1>; + + inb1-supply = <&tps65090_dcdc2>; + inb2-supply = <&tps65090_dcdc1>; + inb3-supply = <&tps65090_dcdc2>; + inb4-supply = <&tps65090_dcdc2>; + inb5-supply = <&tps65090_dcdc1>; + inb6-supply = <&tps65090_dcdc2>; + inb7-supply = <&tps65090_dcdc1>; + inb8-supply = <&tps65090_dcdc1>; + inb9-supply = <&tps65090_dcdc1>; + inb10-supply = <&tps65090_dcdc1>; + + inl1-supply = <&buck5_reg>; + inl2-supply = <&buck7_reg>; + inl3-supply = <&buck9_reg>; + inl4-supply = <&buck9_reg>; + inl5-supply = <&buck9_reg>; + inl6-supply = <&tps65090_dcdc2>; + inl7-supply = <&buck9_reg>; + inl9-supply = <&tps65090_dcdc2>; + inl10-supply = <&buck7_reg>; + + regulators { + buck1_reg: BUCK1 { + regulator-name = "vdd_mif"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1300000>; + regulator-always-on; + regulator-boot-on; + regulator-ramp-delay = <12500>; + }; + + buck2_reg: BUCK2 { + regulator-name = "vdd_arm"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + regulator-ramp-delay = <12500>; + }; + + buck3_reg: BUCK3 { + regulator-name = "vdd_int"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + regulator-boot-on; + regulator-ramp-delay = <12500>; + }; + + buck4_reg: BUCK4 { + regulator-name = "vdd_g3d"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + regulator-boot-on; + regulator-ramp-delay = <12500>; + }; + + buck5_reg: BUCK5 { + regulator-name = "vdd_1v2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + regulator-boot-on; + }; + + buck6_reg: BUCK6 { + regulator-name = "vdd_kfc"; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1500000>; + regulator-always-on; + regulator-boot-on; + regulator-ramp-delay = <12500>; + }; + + buck7_reg: BUCK7 { + regulator-name = "vdd_1v35"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + buck8_reg: BUCK8 { + regulator-name = "vdd_emmc"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + regulator-always-on; + regulator-boot-on; + }; + + buck9_reg: BUCK9 { + regulator-name = "vdd_2v"; + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2000000>; + regulator-always-on; + regulator-boot-on; + }; + + buck10_reg: BUCK10 { + regulator-name = "vdd_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo1_reg: LDO1 { + regulator-name = "vdd_1v0"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo2_reg: LDO2 { + regulator-name = "vdd_1v2_2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo3_reg: LDO3 { + regulator-name = "vdd_1v8_3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vqmmc_sdcard: ldo4_reg: LDO4 { + regulator-name = "vdd_sd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; + }; + + ldo5_reg: LDO5 { + regulator-name = "vdd_1v8_5"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo6_reg: LDO6 { + regulator-name = "vdd_1v8_6"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo7_reg: LDO7 { + regulator-name = "vdd_1v8_7"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo8_reg: LDO8 { + regulator-name = "vdd_ldo8"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo9_reg: LDO9 { + regulator-name = "vdd_ldo9"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo10_reg: LDO10 { + regulator-name = "vdd_ldo10"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo11_reg: LDO11 { + regulator-name = "vdd_ldo11"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo12_reg: LDO12 { + regulator-name = "vdd_ldo12"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-always-on; + }; + + ldo13_reg: LDO13 { + regulator-name = "vdd_ldo13"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo14_reg: LDO14 { + regulator-name = "vdd_ldo14"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo15_reg: LDO15 { + regulator-name = "vdd_ldo15"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo17_reg: LDO17 { + regulator-name = "vdd_g3ds"; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1400000>; + regulator-always-on; + }; + + ldo18_reg: LDO18 { + regulator-name = "ldo_18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo19_reg: LDO19 { + regulator-name = "ldo_19"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo20_reg: LDO20 { + regulator-name = "ldo_20"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + ldo21_reg: LDO21 { + regulator-name = "ldo_21"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo23_reg: LDO23 { + regulator-name = "ldo_23"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + ldo24_reg: LDO24 { + regulator-name = "ldo_24"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo25_reg: LDO25 { + regulator-name = "ldo_25"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + ldo26_reg: LDO26 { + regulator-name = "ldo_26"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo27_reg: LDO27 { + regulator-name = "ldo_27"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + ldo28_reg: LDO28 { + regulator-name = "ldo_28"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo29_reg: LDO29 { + regulator-name = "ldo_29"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo30_reg: LDO30 { + regulator-name = "vdd_mifs"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + ldo32_reg: LDO32 { + regulator-name = "ldo_32"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + ldo33_reg: LDO33 { + regulator-name = "ldo_33"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo34_reg: LDO34 { + regulator-name = "ldo_34"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + ldo35_reg: LDO35 { + regulator-name = "ldo_35"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + }; + }; }; &hsi2c_7 { status = "okay"; + clock-frequency = <400000>; max98091: codec@10 { compatible = "maxim,max98091"; @@ -153,6 +490,33 @@ pinctrl-names = "default"; pinctrl-0 = <&max98091_irq>; }; + + light-sensor@44 { + compatible = "isil,isl29018"; + reg = <0x44>; + vcc-supply = <&tps65090_fet5>; + }; +}; + +&hsi2c_8 { + status = "okay"; + clock-frequency = <333000>; + /* Atmel mXT540S */ + trackpad@4b { + compatible = "atmel,maxtouch"; + reg = <0x4b>; + interrupt-parent = <&gpx1>; + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_irq>; + linux,gpio-keymap = <KEY_RESERVED + KEY_RESERVED + KEY_RESERVED /* GPIO 0 */ + KEY_RESERVED /* GPIO 1 */ + BTN_LEFT /* GPIO 2 */ + KEY_RESERVED>; /* GPIO 3 */ + }; }; &hsi2c_9 { @@ -185,7 +549,7 @@ num-slots = <1>; broken-cd; caps2-mmc-hs200-1_8v; - supports-highspeed; + cap-mmc-highspeed; non-removable; card-detect-delay = <200>; clock-frequency = <400000000>; @@ -194,17 +558,13 @@ samsung,dw-mshc-ddr-timing = <0 2>; pinctrl-names = "default"; pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_bus4 &sd0_bus8>; - - slot@0 { - reg = <0>; - bus-width = <8>; - }; + bus-width = <8>; }; &mmc_2 { status = "okay"; num-slots = <1>; - supports-highspeed; + cap-sd-highspeed; card-detect-delay = <200>; clock-frequency = <400000000>; samsung,dw-mshc-ciu-div = <3>; @@ -212,11 +572,7 @@ samsung,dw-mshc-ddr-timing = <1 2>; pinctrl-names = "default"; pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>; - - slot@0 { - reg = <0>; - bus-width = <4>; - }; + bus-width = <4>; }; @@ -247,6 +603,13 @@ samsung,pin-drv = <0>; }; + trackpad_irq: trackpad-irq { + samsung,pins = "gpx1-1"; + samsung,pin-function = <0xf>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + power_key_irq: power-key-irq { samsung,pins = "gpx1-2"; samsung,pin-function = <0>; @@ -275,12 +638,42 @@ samsung,pin-drv = <0>; }; + max77802_irq: max77802-irq { + samsung,pins = "gpx3-1"; + samsung,pin-function = <0>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + hdmi_hpd_irq: hdmi-hpd-irq { samsung,pins = "gpx3-7"; samsung,pin-function = <0>; samsung,pin-pud = <1>; samsung,pin-drv = <0>; }; + + pmic_dvs_1: pmic-dvs-1 { + samsung,pins = "gpy7-6"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; +}; + +&pinctrl_2 { + pmic_dvs_2: pmic-dvs-2 { + samsung,pins = "gpj4-2"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; + + pmic_dvs_3: pmic-dvs-3 { + samsung,pins = "gpj4-3"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; }; &pinctrl_3 { @@ -310,6 +703,14 @@ samsung,pin-pud = <0>; samsung,pin-drv = <0>; }; + + pmic_selb: pmic-selb { + samsung,pins = "gph0-2", "gph0-3", "gph0-4", "gph0-5", + "gph0-6"; + samsung,pin-function = <1>; + samsung,pin-pud = <0>; + samsung,pin-drv = <0>; + }; }; &rtc { @@ -363,12 +764,12 @@ vsys2-supply = <&vbat>; vsys3-supply = <&vbat>; infet1-supply = <&vbat>; - infet2-supply = <&vbat>; - infet3-supply = <&vbat>; - infet4-supply = <&vbat>; - infet5-supply = <&vbat>; - infet6-supply = <&vbat>; - infet7-supply = <&vbat>; + infet2-supply = <&tps65090_dcdc1>; + infet3-supply = <&tps65090_dcdc2>; + infet4-supply = <&tps65090_dcdc2>; + infet5-supply = <&tps65090_dcdc2>; + infet6-supply = <&tps65090_dcdc2>; + infet7-supply = <&tps65090_dcdc1>; vsys-l1-supply = <&vbat>; vsys-l2-supply = <&vbat>; @@ -443,3 +844,4 @@ }; #include "cros-ec-keyboard.dtsi" +#include "cros-adc-thermistors.dtsi" diff --git a/arch/arm/boot/dts/hip04-d01.dts b/arch/arm/boot/dts/hip04-d01.dts new file mode 100644 index 000000000000..40a9e33c2654 --- /dev/null +++ b/arch/arm/boot/dts/hip04-d01.dts @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2013-2014 Linaro Ltd. + * Author: Haojian Zhuang <haojian.zhuang@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * publishhed by the Free Software Foundation. + */ + +/dts-v1/; + +#include "hip04.dtsi" + +/ { + /* memory bus is 64-bit */ + #address-cells = <2>; + #size-cells = <2>; + model = "Hisilicon D01 Development Board"; + compatible = "hisilicon,hip04-d01"; + + memory@00000000,10000000 { + device_type = "memory"; + reg = <0x00000000 0x10000000 0x00000000 0xc0000000>, + <0x00000004 0xc0000000 0x00000003 0x40000000>; + }; + + soc { + uart0: uart@4007000 { + status = "ok"; + }; + }; +}; diff --git a/arch/arm/boot/dts/hip04.dtsi b/arch/arm/boot/dts/hip04.dtsi new file mode 100644 index 000000000000..93b6c909e991 --- /dev/null +++ b/arch/arm/boot/dts/hip04.dtsi @@ -0,0 +1,267 @@ +/* + * Hisilicon Ltd. HiP04 SoC + * + * Copyright (C) 2013-2014 Hisilicon Ltd. + * Copyright (C) 2013-2014 Linaro Ltd. + * + * Author: Haojian Zhuang <haojian.zhuang@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +/ { + /* memory bus is 64-bit */ + #address-cells = <2>; + #size-cells = <2>; + + aliases { + serial0 = &uart0; + }; + + bootwrapper { + compatible = "hisilicon,hip04-bootwrapper"; + boot-method = <0x10c00000 0x10000>, <0xe0000100 0x1000>; + }; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + core1 { + cpu = <&CPU1>; + }; + core2 { + cpu = <&CPU2>; + }; + core3 { + cpu = <&CPU3>; + }; + }; + cluster1 { + core0 { + cpu = <&CPU4>; + }; + core1 { + cpu = <&CPU5>; + }; + core2 { + cpu = <&CPU6>; + }; + core3 { + cpu = <&CPU7>; + }; + }; + cluster2 { + core0 { + cpu = <&CPU8>; + }; + core1 { + cpu = <&CPU9>; + }; + core2 { + cpu = <&CPU10>; + }; + core3 { + cpu = <&CPU11>; + }; + }; + cluster3 { + core0 { + cpu = <&CPU12>; + }; + core1 { + cpu = <&CPU13>; + }; + core2 { + cpu = <&CPU14>; + }; + core3 { + cpu = <&CPU15>; + }; + }; + }; + CPU0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0>; + }; + CPU1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <1>; + }; + CPU2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <2>; + }; + CPU3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <3>; + }; + CPU4: cpu@100 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x100>; + }; + CPU5: cpu@101 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x101>; + }; + CPU6: cpu@102 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x102>; + }; + CPU7: cpu@103 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x103>; + }; + CPU8: cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x200>; + }; + CPU9: cpu@201 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x201>; + }; + CPU10: cpu@202 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x202>; + }; + CPU11: cpu@203 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x203>; + }; + CPU12: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x300>; + }; + CPU13: cpu@301 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x301>; + }; + CPU14: cpu@302 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x302>; + }; + CPU15: cpu@303 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0x303>; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupt-parent = <&gic>; + interrupts = <1 13 0xf08>, + <1 14 0xf08>, + <1 11 0xf08>, + <1 10 0xf08>; + }; + + clk_50m: clk_50m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <50000000>; + }; + + clk_168m: clk_168m { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <168000000>; + }; + + soc { + /* It's a 32-bit SoC. */ + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&gic>; + ranges = <0 0 0xe0000000 0x10000000>; + + gic: interrupt-controller@c01000 { + compatible = "hisilicon,hip04-intc"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + interrupts = <1 9 0xf04>; + + reg = <0xc01000 0x1000>, <0xc02000 0x1000>, + <0xc04000 0x2000>, <0xc06000 0x2000>; + }; + + sysctrl: sysctrl { + compatible = "hisilicon,sysctrl"; + reg = <0x3e00000 0x00100000>; + }; + + fabric: fabric { + compatible = "hisilicon,hip04-fabric"; + reg = <0x302a000 0x1000>; + }; + + dual_timer0: dual_timer@3000000 { + compatible = "arm,sp804", "arm,primecell"; + reg = <0x3000000 0x1000>; + interrupts = <0 224 4>; + clocks = <&clk_50m>, <&clk_50m>; + clock-names = "apb_pclk"; + }; + + arm-pmu { + compatible = "arm,cortex-a15-pmu"; + interrupts = <0 64 4>, + <0 65 4>, + <0 66 4>, + <0 67 4>, + <0 68 4>, + <0 69 4>, + <0 70 4>, + <0 71 4>, + <0 72 4>, + <0 73 4>, + <0 74 4>, + <0 75 4>, + <0 76 4>, + <0 77 4>, + <0 78 4>, + <0 79 4>; + }; + + uart0: uart@4007000 { + compatible = "snps,dw-apb-uart"; + reg = <0x4007000 0x1000>; + interrupts = <0 381 4>; + clocks = <&clk_168m>; + clock-names = "uartclk"; + reg-shift = <2>; + status = "disabled"; + }; + + sata0: sata@a000000 { + compatible = "hisilicon,hisi-ahci"; + reg = <0xa000000 0x1000000>; + interrupts = <0 372 4>; + }; + + }; +}; diff --git a/arch/arm/boot/dts/imx1-ads.dts b/arch/arm/boot/dts/imx1-ads.dts new file mode 100644 index 000000000000..af4eee5794aa --- /dev/null +++ b/arch/arm/boot/dts/imx1-ads.dts @@ -0,0 +1,152 @@ +/* + * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +#include "imx1.dtsi" + +/ { + model = "Freescale MX1 ADS"; + compatible = "fsl,imx1ads", "fsl,imx1"; + + chosen { + stdout-path = &uart1; + }; + + memory { + reg = <0x08000000 0x04000000>; + }; + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + clk32 { + compatible = "fsl,imx-clk32", "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32000>; + }; + }; +}; + +&cspi1 { + pinctrl-0 = <&pinctrl_cspi1>; + fsl,spi-num-chipselects = <1>; + cs-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&i2c { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c>; + status = "okay"; + + extgpio0: pcf8575@22 { + compatible = "nxp,pcf8575"; + reg = <0x22>; + gpio-controller; + #gpio-cells = <2>; + }; + + extgpio1: pcf8575@24 { + compatible = "nxp,pcf8575"; + reg = <0x24>; + gpio-controller; + #gpio-cells = <2>; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + fsl,uart-has-rtscts; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + fsl,uart-has-rtscts; + status = "okay"; +}; + +&weim { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_weim>; + status = "okay"; + + nor: nor@0,0 { + compatible = "cfi-flash"; + reg = <0 0x00000000 0x02000000>; + bank-width = <4>; + fsl,weim-cs-timing = <0x00003e00 0x00000801>; + #address-cells = <1>; + #size-cells = <1>; + }; +}; + +&iomuxc { + imx1-ads { + pinctrl_cspi1: cspi1grp { + fsl,pins = < + MX1_PAD_SPI1_MISO__SPI1_MISO 0x0 + MX1_PAD_SPI1_MOSI__SPI1_MOSI 0x0 + MX1_PAD_SPI1_RDY__SPI1_RDY 0x0 + MX1_PAD_SPI1_SCLK__SPI1_SCLK 0x0 + MX1_PAD_SPI1_SS__GPIO3_15 0x0 + >; + }; + + pinctrl_i2c: i2cgrp { + fsl,pins = < + MX1_PAD_I2C_SCL__I2C_SCL 0x0 + MX1_PAD_I2C_SDA__I2C_SDA 0x0 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX1_PAD_UART1_TXD__UART1_TXD 0x0 + MX1_PAD_UART1_RXD__UART1_RXD 0x0 + MX1_PAD_UART1_CTS__UART1_CTS 0x0 + MX1_PAD_UART1_RTS__UART1_RTS 0x0 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX1_PAD_UART2_TXD__UART2_TXD 0x0 + MX1_PAD_UART2_RXD__UART2_RXD 0x0 + MX1_PAD_UART2_CTS__UART2_CTS 0x0 + MX1_PAD_UART2_RTS__UART2_RTS 0x0 + >; + }; + + pinctrl_weim: weimgrp { + fsl,pins = < + MX1_PAD_A0__A0 0x0 + MX1_PAD_A16__A16 0x0 + MX1_PAD_A17__A17 0x0 + MX1_PAD_A18__A18 0x0 + MX1_PAD_A19__A19 0x0 + MX1_PAD_A20__A20 0x0 + MX1_PAD_A21__A21 0x0 + MX1_PAD_A22__A22 0x0 + MX1_PAD_A23__A23 0x0 + MX1_PAD_A24__A24 0x0 + MX1_PAD_BCLK__BCLK 0x0 + MX1_PAD_CS4__CS4 0x0 + MX1_PAD_DTACK__DTACK 0x0 + MX1_PAD_ECB__ECB 0x0 + MX1_PAD_LBA__LBA 0x0 + >; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx1-apf9328.dts b/arch/arm/boot/dts/imx1-apf9328.dts new file mode 100644 index 000000000000..07d92fb40e6f --- /dev/null +++ b/arch/arm/boot/dts/imx1-apf9328.dts @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +#include "imx1.dtsi" + +/ { + model = "Armadeus APF9328"; + compatible = "armadeus,imx1-apf9328", "fsl,imx1"; + + chosen { + stdout-path = &uart1; + }; + + memory { + reg = <0x08000000 0x00800000>; + }; +}; + +&i2c { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + fsl,uart-has-rtscts; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + fsl,uart-has-rtscts; + status = "okay"; +}; + +&weim { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_weim>; + status = "okay"; + + nor: nor@0,0 { + compatible = "cfi-flash"; + reg = <0 0x00000000 0x02000000>; + bank-width = <2>; + fsl,weim-cs-timing = <0x00330e04 0x00000d01>; + #address-cells = <1>; + #size-cells = <1>; + }; + + eth: eth@4,c00000 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_eth>; + compatible = "davicom,dm9000"; + reg = < + 4 0x00c00000 0x2 + 4 0x00c00002 0x2 + >; + interrupt-parent = <&gpio2>; + interrupts = <14 IRQ_TYPE_LEVEL_LOW>; + fsl,weim-cs-timing = <0x0000c700 0x19190d01>; + }; +}; + +&iomuxc { + imx1-apf9328 { + pinctrl_eth: ethgrp { + fsl,pins = < + MX1_PAD_SIM_SVEN__GPIO2_14 0x0 + >; + }; + + pinctrl_i2c: i2cgrp { + fsl,pins = < + MX1_PAD_I2C_SCL__I2C_SCL 0x0 + MX1_PAD_I2C_SDA__I2C_SDA 0x0 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX1_PAD_UART1_TXD__UART1_TXD 0x0 + MX1_PAD_UART1_RXD__UART1_RXD 0x0 + MX1_PAD_UART1_CTS__UART1_CTS 0x0 + MX1_PAD_UART1_RTS__UART1_RTS 0x0 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX1_PAD_UART2_TXD__UART2_TXD 0x0 + MX1_PAD_UART2_RXD__UART2_RXD 0x0 + MX1_PAD_UART2_CTS__UART2_CTS 0x0 + MX1_PAD_UART2_RTS__UART2_RTS 0x0 + >; + }; + + pinctrl_weim: weimgrp { + fsl,pins = < + MX1_PAD_A0__A0 0x0 + MX1_PAD_A16__A16 0x0 + MX1_PAD_A17__A17 0x0 + MX1_PAD_A18__A18 0x0 + MX1_PAD_A19__A19 0x0 + MX1_PAD_A20__A20 0x0 + MX1_PAD_A21__A21 0x0 + MX1_PAD_A22__A22 0x0 + MX1_PAD_A23__A23 0x0 + MX1_PAD_A24__A24 0x0 + MX1_PAD_BCLK__BCLK 0x0 + MX1_PAD_CS4__CS4 0x0 + MX1_PAD_DTACK__DTACK 0x0 + MX1_PAD_ECB__ECB 0x0 + MX1_PAD_LBA__LBA 0x0 + >; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx1-pinfunc.h b/arch/arm/boot/dts/imx1-pinfunc.h new file mode 100644 index 000000000000..22bec8b87680 --- /dev/null +++ b/arch/arm/boot/dts/imx1-pinfunc.h @@ -0,0 +1,302 @@ +/* + * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#ifndef __DTS_IMX1_PINFUNC_H +#define __DTS_IMX1_PINFUNC_H + +/* + * The pin function ID is a tuple of + * <pin mux_id> + * mux_id consists of + * function + (direction << 2) + (gpio_oconf << 4) + (gpio_iconfa << 8) + (gpio_iconfb << 10) + * + * function: 0 - Primary function + * 1 - Alternate function + * 2 - GPIO + * direction: 0 - Input + * 1 - Output + * gpio_oconf: 0 - A_IN + * 1 - B_IN + * 2 - A_OUT + * 3 - Data Register + * gpio_iconfa/b: 0 - GPIO_IN + * 1 - Interrupt Status Register + * 2 - 0 + * 3 - 1 + * + * 'pin' is an integer between 0 and 0xbf. i.MX1 has 4 ports with 32 configurable + * configurable pins each. 'pin' is PORT * 32 + PORT_PIN, PORT_PIN is the pin + * number on the specific port (between 0 and 31). + */ + +#define MX1_PAD_A24__A24 0x00 0x004 +#define MX1_PAD_A24__GPIO1_0 0x00 0x032 +#define MX1_PAD_A24__SPI2_CLK 0x00 0x006 +#define MX1_PAD_TIN__TIN 0x01 0x000 +#define MX1_PAD_TIN__GPIO1_1 0x01 0x032 +#define MX1_PAD_TIN__SPI2_RXD 0x01 0x022 +#define MX1_PAD_PWMO__PWMO 0x02 0x004 +#define MX1_PAD_PWMO__GPIO1_2 0x02 0x032 +#define MX1_PAD_CSI_MCLK__CSI_MCLK 0x03 0x004 +#define MX1_PAD_CSI_MCLK__GPIO1_3 0x03 0x032 +#define MX1_PAD_CSI_D0__CSI_D0 0x04 0x000 +#define MX1_PAD_CSI_D0__GPIO1_4 0x04 0x032 +#define MX1_PAD_CSI_D1__CSI_D1 0x05 0x000 +#define MX1_PAD_CSI_D1__GPIO1_5 0x05 0x032 +#define MX1_PAD_CSI_D2__CSI_D2 0x06 0x000 +#define MX1_PAD_CSI_D2__GPIO1_6 0x06 0x032 +#define MX1_PAD_CSI_D3__CSI_D3 0x07 0x000 +#define MX1_PAD_CSI_D3__GPIO1_7 0x07 0x032 +#define MX1_PAD_CSI_D4__CSI_D4 0x08 0x000 +#define MX1_PAD_CSI_D4__GPIO1_8 0x08 0x032 +#define MX1_PAD_CSI_D5__CSI_D5 0x09 0x000 +#define MX1_PAD_CSI_D5__GPIO1_9 0x09 0x032 +#define MX1_PAD_CSI_D6__CSI_D6 0x0a 0x000 +#define MX1_PAD_CSI_D6__GPIO1_10 0x0a 0x032 +#define MX1_PAD_CSI_D7__CSI_D7 0x0b 0x000 +#define MX1_PAD_CSI_D7__GPIO1_11 0x0b 0x032 +#define MX1_PAD_CSI_VSYNC__CSI_VSYNC 0x0c 0x000 +#define MX1_PAD_CSI_VSYNC__GPIO1_12 0x0c 0x032 +#define MX1_PAD_CSI_HSYNC__CSI_HSYNC 0x0d 0x000 +#define MX1_PAD_CSI_HSYNC__GPIO1_13 0x0d 0x032 +#define MX1_PAD_CSI_PIXCLK__CSI_PIXCLK 0x0e 0x000 +#define MX1_PAD_CSI_PIXCLK__GPIO1_14 0x0e 0x032 +#define MX1_PAD_I2C_SDA__I2C_SDA 0x0f 0x000 +#define MX1_PAD_I2C_SDA__GPIO1_15 0x0f 0x032 +#define MX1_PAD_I2C_SCL__I2C_SCL 0x10 0x004 +#define MX1_PAD_I2C_SCL__GPIO1_16 0x10 0x032 +#define MX1_PAD_DTACK__DTACK 0x11 0x000 +#define MX1_PAD_DTACK__GPIO1_17 0x11 0x032 +#define MX1_PAD_DTACK__SPI2_SS 0x11 0x002 +#define MX1_PAD_DTACK__A25 0x11 0x016 +#define MX1_PAD_BCLK__BCLK 0x12 0x004 +#define MX1_PAD_BCLK__GPIO1_18 0x12 0x032 +#define MX1_PAD_LBA__LBA 0x13 0x004 +#define MX1_PAD_LBA__GPIO1_19 0x13 0x032 +#define MX1_PAD_ECB__ECB 0x14 0x000 +#define MX1_PAD_ECB__GPIO1_20 0x14 0x032 +#define MX1_PAD_A0__A0 0x15 0x004 +#define MX1_PAD_A0__GPIO1_21 0x15 0x032 +#define MX1_PAD_CS4__CS4 0x16 0x004 +#define MX1_PAD_CS4__GPIO1_22 0x16 0x032 +#define MX1_PAD_CS5__CS5 0x17 0x004 +#define MX1_PAD_CS5__GPIO1_23 0x17 0x032 +#define MX1_PAD_A16__A16 0x18 0x004 +#define MX1_PAD_A16__GPIO1_24 0x18 0x032 +#define MX1_PAD_A17__A17 0x19 0x004 +#define MX1_PAD_A17__GPIO1_25 0x19 0x032 +#define MX1_PAD_A18__A18 0x1a 0x004 +#define MX1_PAD_A18__GPIO1_26 0x1a 0x032 +#define MX1_PAD_A19__A19 0x1b 0x004 +#define MX1_PAD_A19__GPIO1_27 0x1b 0x032 +#define MX1_PAD_A20__A20 0x1c 0x004 +#define MX1_PAD_A20__GPIO1_28 0x1c 0x032 +#define MX1_PAD_A21__A21 0x1d 0x004 +#define MX1_PAD_A21__GPIO1_29 0x1d 0x032 +#define MX1_PAD_A22__A22 0x1e 0x004 +#define MX1_PAD_A22__GPIO1_30 0x1e 0x032 +#define MX1_PAD_A23__A23 0x1f 0x004 +#define MX1_PAD_A23__GPIO1_31 0x1f 0x032 +#define MX1_PAD_SD_DAT0__SD_DAT0 0x28 0x000 +#define MX1_PAD_SD_DAT0__MS_PI0 0x28 0x001 +#define MX1_PAD_SD_DAT0__GPIO2_8 0x28 0x032 +#define MX1_PAD_SD_DAT1__SD_DAT1 0x29 0x000 +#define MX1_PAD_SD_DAT1__MS_PI1 0x29 0x001 +#define MX1_PAD_SD_DAT1__GPIO2_9 0x29 0x032 +#define MX1_PAD_SD_DAT2__SD_DAT2 0x2a 0x000 +#define MX1_PAD_SD_DAT2__MS_SCLKI 0x2a 0x001 +#define MX1_PAD_SD_DAT2__GPIO2_10 0x2a 0x032 +#define MX1_PAD_SD_DAT3__SD_DAT3 0x2b 0x000 +#define MX1_PAD_SD_DAT3__MS_SDIO 0x2b 0x001 +#define MX1_PAD_SD_DAT3__GPIO2_11 0x2b 0x032 +#define MX1_PAD_SD_SCLK__SD_SCLK 0x2c 0x004 +#define MX1_PAD_SD_SCLK__MS_SCLKO 0x2c 0x005 +#define MX1_PAD_SD_SCLK__GPIO2_12 0x2c 0x032 +#define MX1_PAD_SD_CMD__SD_CMD 0x2d 0x000 +#define MX1_PAD_SD_CMD__MS_BS 0x2d 0x005 +#define MX1_PAD_SD_CMD__GPIO2_13 0x2d 0x032 +#define MX1_PAD_SIM_SVEN__SIM_SVEN 0x2e 0x004 +#define MX1_PAD_SIM_SVEN__SSI_RXFS 0x2e 0x001 +#define MX1_PAD_SIM_SVEN__GPIO2_14 0x2e 0x032 +#define MX1_PAD_SIM_PD__SIM_PD 0x2f 0x000 +#define MX1_PAD_SIM_PD__SSI_RXCLK 0x2f 0x001 +#define MX1_PAD_SIM_PD__GPIO2_15 0x2f 0x032 +#define MX1_PAD_SIM_TX__SIM_TX 0x30 0x000 +#define MX1_PAD_SIM_TX__SSI_RXDAT 0x30 0x001 +#define MX1_PAD_SIM_TX__GPIO2_16 0x30 0x032 +#define MX1_PAD_SIM_RX__SIM_RX 0x31 0x000 +#define MX1_PAD_SIM_RX__SSI_TXDAT 0x31 0x005 +#define MX1_PAD_SIM_RX__GPIO2_17 0x31 0x032 +#define MX1_PAD_SIM_RST__SIM_RST 0x32 0x004 +#define MX1_PAD_SIM_RST__SSI_TXFS 0x32 0x001 +#define MX1_PAD_SIM_RST__GPIO2_18 0x32 0x032 +#define MX1_PAD_SIM_CLK__SIM_CLK 0x33 0x004 +#define MX1_PAD_SIM_CLK__SSI_TXCLK 0x33 0x001 +#define MX1_PAD_SIM_CLK__GPIO2_19 0x33 0x032 +#define MX1_PAD_USBD_AFE__USBD_AFE 0x34 0x004 +#define MX1_PAD_USBD_AFE__GPIO2_20 0x34 0x032 +#define MX1_PAD_USBD_OE__USBD_OE 0x35 0x004 +#define MX1_PAD_USBD_OE__GPIO2_21 0x35 0x032 +#define MX1_PAD_USBD_RCV__USBD_RCV 0x36 0x000 +#define MX1_PAD_USBD_RCV__GPIO2_22 0x36 0x032 +#define MX1_PAD_USBD_SUSPND__USBD_SUSPND 0x37 0x004 +#define MX1_PAD_USBD_SUSPND__GPIO2_23 0x37 0x032 +#define MX1_PAD_USBD_VP__USBD_VP 0x38 0x000 +#define MX1_PAD_USBD_VP__GPIO2_24 0x38 0x032 +#define MX1_PAD_USBD_VM__USBD_VM 0x39 0x000 +#define MX1_PAD_USBD_VM__GPIO2_25 0x39 0x032 +#define MX1_PAD_USBD_VPO__USBD_VPO 0x3a 0x004 +#define MX1_PAD_USBD_VPO__GPIO2_26 0x3a 0x032 +#define MX1_PAD_USBD_VMO__USBD_VMO 0x3b 0x004 +#define MX1_PAD_USBD_VMO__GPIO2_27 0x3b 0x032 +#define MX1_PAD_UART2_CTS__UART2_CTS 0x3c 0x004 +#define MX1_PAD_UART2_CTS__GPIO2_28 0x3c 0x032 +#define MX1_PAD_UART2_RTS__UART2_RTS 0x3d 0x000 +#define MX1_PAD_UART2_RTS__GPIO2_29 0x3d 0x032 +#define MX1_PAD_UART2_TXD__UART2_TXD 0x3e 0x004 +#define MX1_PAD_UART2_TXD__GPIO2_30 0x3e 0x032 +#define MX1_PAD_UART2_RXD__UART2_RXD 0x3f 0x000 +#define MX1_PAD_UART2_RXD__GPIO2_31 0x3f 0x032 +#define MX1_PAD_SSI_RXFS__SSI_RXFS 0x43 0x000 +#define MX1_PAD_SSI_RXFS__GPIO3_3 0x43 0x032 +#define MX1_PAD_SSI_RXCLK__SSI_RXCLK 0x44 0x000 +#define MX1_PAD_SSI_RXCLK__GPIO3_4 0x44 0x032 +#define MX1_PAD_SSI_RXDAT__SSI_RXDAT 0x45 0x000 +#define MX1_PAD_SSI_RXDAT__GPIO3_5 0x45 0x032 +#define MX1_PAD_SSI_TXDAT__SSI_TXDAT 0x46 0x004 +#define MX1_PAD_SSI_TXDAT__GPIO3_6 0x46 0x032 +#define MX1_PAD_SSI_TXFS__SSI_TXFS 0x47 0x000 +#define MX1_PAD_SSI_TXFS__GPIO3_7 0x47 0x032 +#define MX1_PAD_SSI_TXCLK__SSI_TXCLK 0x48 0x000 +#define MX1_PAD_SSI_TXCLK__GPIO3_8 0x48 0x032 +#define MX1_PAD_UART1_CTS__UART1_CTS 0x49 0x004 +#define MX1_PAD_UART1_CTS__GPIO3_9 0x49 0x032 +#define MX1_PAD_UART1_RTS__UART1_RTS 0x4a 0x000 +#define MX1_PAD_UART1_RTS__GPIO3_10 0x4a 0x032 +#define MX1_PAD_UART1_TXD__UART1_TXD 0x4b 0x004 +#define MX1_PAD_UART1_TXD__GPIO3_11 0x4b 0x032 +#define MX1_PAD_UART1_RXD__UART1_RXD 0x4c 0x000 +#define MX1_PAD_UART1_RXD__GPIO3_12 0x4c 0x032 +#define MX1_PAD_SPI1_RDY__SPI1_RDY 0x4d 0x000 +#define MX1_PAD_SPI1_RDY__GPIO3_13 0x4d 0x032 +#define MX1_PAD_SPI1_SCLK__SPI1_SCLK 0x4e 0x004 +#define MX1_PAD_SPI1_SCLK__GPIO3_14 0x4e 0x032 +#define MX1_PAD_SPI1_SS__SPI1_SS 0x4f 0x000 +#define MX1_PAD_SPI1_SS__GPIO3_15 0x4f 0x032 +#define MX1_PAD_SPI1_MISO__SPI1_MISO 0x50 0x000 +#define MX1_PAD_SPI1_MISO__GPIO3_16 0x50 0x032 +#define MX1_PAD_SPI1_MOSI__SPI1_MOSI 0x51 0x004 +#define MX1_PAD_SPI1_MOSI__GPIO3_17 0x51 0x032 +#define MX1_PAD_BT13__BT13 0x53 0x004 +#define MX1_PAD_BT13__SSI2_RXCLK 0x53 0x001 +#define MX1_PAD_BT13__GPIO3_19 0x53 0x032 +#define MX1_PAD_BT12__BT12 0x54 0x004 +#define MX1_PAD_BT12__SSI2_TXFS 0x54 0x001 +#define MX1_PAD_BT12__GPIO3_20 0x54 0x032 +#define MX1_PAD_BT11__BT11 0x55 0x004 +#define MX1_PAD_BT11__SSI2_TXCLK 0x55 0x001 +#define MX1_PAD_BT11__GPIO3_21 0x55 0x032 +#define MX1_PAD_BT10__BT10 0x56 0x004 +#define MX1_PAD_BT10__SSI2_TX 0x56 0x001 +#define MX1_PAD_BT10__GPIO3_22 0x56 0x032 +#define MX1_PAD_BT9__BT9 0x57 0x004 +#define MX1_PAD_BT9__SSI2_RX 0x57 0x001 +#define MX1_PAD_BT9__GPIO3_23 0x57 0x032 +#define MX1_PAD_BT8__BT8 0x58 0x004 +#define MX1_PAD_BT8__SSI2_RXFS 0x58 0x001 +#define MX1_PAD_BT8__GPIO3_24 0x58 0x032 +#define MX1_PAD_BT8__UART3_RI 0x58 0x016 +#define MX1_PAD_BT7__BT7 0x59 0x004 +#define MX1_PAD_BT7__GPIO3_25 0x59 0x032 +#define MX1_PAD_BT7__UART3_DSR 0x59 0x016 +#define MX1_PAD_BT6__BT6 0x5a 0x004 +#define MX1_PAD_BT6__GPIO3_26 0x5a 0x032 +#define MX1_PAD_BT6__SPI2_SS3 0x5a 0x016 +#define MX1_PAD_BT6__UART3_DTR 0x5a 0x022 +#define MX1_PAD_BT5__BT5 0x5b 0x000 +#define MX1_PAD_BT5__GPIO3_27 0x5b 0x032 +#define MX1_PAD_BT5__UART3_DCD 0x5b 0x016 +#define MX1_PAD_BT4__BT4 0x5c 0x000 +#define MX1_PAD_BT4__GPIO3_28 0x5c 0x032 +#define MX1_PAD_BT4__UART3_CTS 0x5c 0x016 +#define MX1_PAD_BT3__BT3 0x5d 0x000 +#define MX1_PAD_BT3__GPIO3_29 0x5d 0x032 +#define MX1_PAD_BT3__UART3_RTS 0x5d 0x022 +#define MX1_PAD_BT2__BT2 0x5e 0x004 +#define MX1_PAD_BT2__GPIO3_30 0x5e 0x032 +#define MX1_PAD_BT2__UART3_TX 0x5e 0x016 +#define MX1_PAD_BT1__BT1 0x5f 0x000 +#define MX1_PAD_BT1__GPIO3_31 0x5f 0x032 +#define MX1_PAD_BT1__UART3_RX 0x5f 0x022 +#define MX1_PAD_LSCLK__LSCLK 0x66 0x004 +#define MX1_PAD_LSCLK__GPIO4_6 0x66 0x032 +#define MX1_PAD_REV__REV 0x67 0x004 +#define MX1_PAD_REV__UART2_DTR 0x67 0x001 +#define MX1_PAD_REV__GPIO4_7 0x67 0x032 +#define MX1_PAD_REV__SPI2_CLK 0x67 0x006 +#define MX1_PAD_CLS__CLS 0x68 0x004 +#define MX1_PAD_CLS__UART2_DCD 0x68 0x005 +#define MX1_PAD_CLS__GPIO4_8 0x68 0x032 +#define MX1_PAD_CLS__SPI2_SS 0x68 0x002 +#define MX1_PAD_PS__PS 0x69 0x004 +#define MX1_PAD_PS__UART2_RI 0x69 0x005 +#define MX1_PAD_PS__GPIO4_9 0x69 0x032 +#define MX1_PAD_PS__SPI2_RXD 0x69 0x022 +#define MX1_PAD_SPL_SPR__SPL_SPR 0x6a 0x004 +#define MX1_PAD_SPL_SPR__UART2_DSR 0x6a 0x005 +#define MX1_PAD_SPL_SPR__GPIO4_10 0x6a 0x032 +#define MX1_PAD_SPL_SPR__SPI2_TXD 0x6a 0x006 +#define MX1_PAD_CONTRAST__CONTRAST 0x6b 0x004 +#define MX1_PAD_CONTRAST__GPIO4_11 0x6b 0x032 +#define MX1_PAD_CONTRAST__SPI2_SS2 0x6b 0x012 +#define MX1_PAD_ACD_OE__ACD_OE 0x6c 0x004 +#define MX1_PAD_ACD_OE__GPIO4_12 0x6c 0x032 +#define MX1_PAD_LP_HSYNC__LP_HSYNC 0x6d 0x004 +#define MX1_PAD_LP_HSYNC__GPIO4_13 0x6d 0x032 +#define MX1_PAD_FLM_VSYNC__FLM_VSYNC 0x6e 0x004 +#define MX1_PAD_FLM_VSYNC__GPIO4_14 0x6e 0x032 +#define MX1_PAD_LD0__LD0 0x6f 0x004 +#define MX1_PAD_LD0__GPIO4_15 0x6f 0x032 +#define MX1_PAD_LD1__LD1 0x70 0x004 +#define MX1_PAD_LD1__GPIO4_16 0x70 0x032 +#define MX1_PAD_LD2__LD2 0x71 0x004 +#define MX1_PAD_LD2__GPIO4_17 0x71 0x032 +#define MX1_PAD_LD3__LD3 0x72 0x004 +#define MX1_PAD_LD3__GPIO4_18 0x72 0x032 +#define MX1_PAD_LD4__LD4 0x73 0x004 +#define MX1_PAD_LD4__GPIO4_19 0x73 0x032 +#define MX1_PAD_LD5__LD5 0x74 0x004 +#define MX1_PAD_LD5__GPIO4_20 0x74 0x032 +#define MX1_PAD_LD6__LD6 0x75 0x004 +#define MX1_PAD_LD6__GPIO4_21 0x75 0x032 +#define MX1_PAD_LD7__LD7 0x76 0x004 +#define MX1_PAD_LD7__GPIO4_22 0x76 0x032 +#define MX1_PAD_LD8__LD8 0x77 0x004 +#define MX1_PAD_LD8__GPIO4_23 0x77 0x032 +#define MX1_PAD_LD9__LD9 0x78 0x004 +#define MX1_PAD_LD9__GPIO4_24 0x78 0x032 +#define MX1_PAD_LD10__LD10 0x79 0x004 +#define MX1_PAD_LD10__GPIO4_25 0x79 0x032 +#define MX1_PAD_LD11__LD11 0x7a 0x004 +#define MX1_PAD_LD11__GPIO4_26 0x7a 0x032 +#define MX1_PAD_LD12__LD12 0x7b 0x004 +#define MX1_PAD_LD12__GPIO4_27 0x7b 0x032 +#define MX1_PAD_LD13__LD13 0x7c 0x004 +#define MX1_PAD_LD13__GPIO4_28 0x7c 0x032 +#define MX1_PAD_LD14__LD14 0x7d 0x004 +#define MX1_PAD_LD14__GPIO4_29 0x7d 0x032 +#define MX1_PAD_LD15__LD15 0x7e 0x004 +#define MX1_PAD_LD15__GPIO4_30 0x7e 0x032 +#define MX1_PAD_TMR2OUT__TMR2OUT 0x7f 0x000 +#define MX1_PAD_TMR2OUT__GPIO4_31 0x7f 0x032 +#define MX1_PAD_TMR2OUT__SPI2_TXD 0x7f 0x006 + +#endif diff --git a/arch/arm/boot/dts/imx1.dtsi b/arch/arm/boot/dts/imx1.dtsi new file mode 100644 index 000000000000..22f5d1db5b31 --- /dev/null +++ b/arch/arm/boot/dts/imx1.dtsi @@ -0,0 +1,266 @@ +/* + * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include "skeleton.dtsi" +#include "imx1-pinfunc.h" + +#include <dt-bindings/clock/imx1-clock.h> +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + aliases { + gpio0 = &gpio1; + gpio1 = &gpio2; + gpio2 = &gpio3; + gpio3 = &gpio4; + i2c0 = &i2c; + serial0 = &uart1; + serial1 = &uart2; + serial2 = &uart3; + spi0 = &cspi1; + spi1 = &cspi2; + }; + + aitc: aitc-interrupt-controller@00223000 { + compatible = "fsl,imx1-aitc", "fsl,avic"; + interrupt-controller; + #interrupt-cells = <1>; + reg = <0x00223000 0x1000>; + }; + + cpus { + #size-cells = <0>; + #address-cells = <1>; + + cpu: cpu@0 { + device_type = "cpu"; + compatible = "arm,arm920t"; + operating-points = <200000 1900000>; + clock-latency = <62500>; + clocks = <&clks IMX1_CLK_MCU>; + voltage-tolerance = <5>; + }; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&aitc>; + ranges; + + aipi@00200000 { + compatible = "fsl,aipi-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x00200000 0x10000>; + ranges; + + gpt1: timer@00202000 { + compatible = "fsl,imx1-gpt"; + reg = <0x00202000 0x1000>; + interrupts = <59>; + clocks = <&clks IMX1_CLK_HCLK>, + <&clks IMX1_CLK_PER1>; + clock-names = "ipg", "per"; + }; + + gpt2: timer@00203000 { + compatible = "fsl,imx1-gpt"; + reg = <0x00203000 0x1000>; + interrupts = <58>; + clocks = <&clks IMX1_CLK_HCLK>, + <&clks IMX1_CLK_PER1>; + clock-names = "ipg", "per"; + }; + + fb: fb@00205000 { + compatible = "fsl,imx1-fb"; + reg = <0x00205000 0x1000>; + interrupts = <14>; + clocks = <&clks IMX1_CLK_DUMMY>, + <&clks IMX1_CLK_DUMMY>, + <&clks IMX1_CLK_PER2>; + clock-names = "ipg", "ahb", "per"; + status = "disabled"; + }; + + uart1: serial@00206000 { + compatible = "fsl,imx1-uart"; + reg = <0x00206000 0x1000>; + interrupts = <30 29 26>; + clocks = <&clks IMX1_CLK_HCLK>, + <&clks IMX1_CLK_PER1>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + + uart2: serial@00207000 { + compatible = "fsl,imx1-uart"; + reg = <0x00207000 0x1000>; + interrupts = <24 23 20>; + clocks = <&clks IMX1_CLK_HCLK>, + <&clks IMX1_CLK_PER1>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + + pwm: pwm@00208000 { + #pwm-cells = <2>; + compatible = "fsl,imx1-pwm"; + reg = <0x00208000 0x1000>; + interrupts = <34>; + clocks = <&clks IMX1_CLK_DUMMY>, + <&clks IMX1_CLK_PER1>; + clock-names = "ipg", "per"; + }; + + dma: dma@00209000 { + compatible = "fsl,imx1-dma"; + reg = <0x00209000 0x1000>; + interrupts = <61 60>; + clocks = <&clks IMX1_CLK_HCLK>, + <&clks IMX1_CLK_DMA_GATE>; + clock-names = "ipg", "ahb"; + #dma-cells = <1>; + }; + + uart3: serial@0020a000 { + compatible = "fsl,imx1-uart"; + reg = <0x0020a000 0x1000>; + interrupts = <54 4 1>; + clocks = <&clks IMX1_CLK_UART3_GATE>, + <&clks IMX1_CLK_PER1>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + }; + + aipi@00210000 { + compatible = "fsl,aipi-bus", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x00210000 0x10000>; + ranges; + + cspi1: cspi@00213000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx1-cspi"; + reg = <0x00213000 0x1000>; + interrupts = <41>; + clocks = <&clks IMX1_CLK_DUMMY>, + <&clks IMX1_CLK_PER1>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + + i2c: i2c@00217000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx1-i2c"; + reg = <0x00217000 0x1000>; + interrupts = <39>; + clocks = <&clks IMX1_CLK_HCLK>; + status = "disabled"; + }; + + cspi2: cspi@00219000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "fsl,imx1-cspi"; + reg = <0x00219000 0x1000>; + interrupts = <40>; + clocks = <&clks IMX1_CLK_DUMMY>, + <&clks IMX1_CLK_PER1>; + clock-names = "ipg", "per"; + status = "disabled"; + }; + + clks: ccm@0021b000 { + compatible = "fsl,imx1-ccm"; + reg = <0x0021b000 0x1000>; + #clock-cells = <1>; + }; + + iomuxc: iomuxc@0021c000 { + compatible = "fsl,imx1-iomuxc"; + reg = <0x0021c000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + gpio1: gpio@0021c000 { + compatible = "fsl,imx1-gpio"; + reg = <0x0021c000 0x100>; + interrupts = <11>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio2: gpio@0021c100 { + compatible = "fsl,imx1-gpio"; + reg = <0x0021c100 0x100>; + interrupts = <12>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio3: gpio@0021c200 { + compatible = "fsl,imx1-gpio"; + reg = <0x0021c200 0x100>; + interrupts = <13>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + + gpio4: gpio@0021c300 { + compatible = "fsl,imx1-gpio"; + reg = <0x0021c300 0x100>; + interrupts = <62>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + }; + + weim: weim@00220000 { + #address-cells = <2>; + #size-cells = <1>; + compatible = "fsl,imx1-weim"; + reg = <0x00220000 0x1000>; + clocks = <&clks IMX1_CLK_DUMMY>; + ranges = < + 0 0 0x10000000 0x02000000 + 1 0 0x12000000 0x01000000 + 2 0 0x13000000 0x01000000 + 3 0 0x14000000 0x01000000 + 4 0 0x15000000 0x01000000 + 5 0 0x16000000 0x01000000 + >; + status = "disabled"; + }; + + esram: esram@00300000 { + compatible = "mmio-sram"; + reg = <0x00300000 0x20000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx23-evk.dts b/arch/arm/boot/dts/imx23-evk.dts index a33f66c11b73..57e29977ba06 100644 --- a/arch/arm/boot/dts/imx23-evk.dts +++ b/arch/arm/boot/dts/imx23-evk.dts @@ -60,10 +60,10 @@ pinctrl-names = "default"; pinctrl-0 = <&lcdif_24bit_pins_a>; lcd-supply = <®_lcd_3v3>; - display = <&display>; + display = <&display0>; status = "okay"; - display: display { + display0: display0 { bits-per-pixel = <32>; bus-width = <24>; diff --git a/arch/arm/boot/dts/imx25-pinfunc.h b/arch/arm/boot/dts/imx25-pinfunc.h index 9238a95d8e62..88eebb15da6a 100644 --- a/arch/arm/boot/dts/imx25-pinfunc.h +++ b/arch/arm/boot/dts/imx25-pinfunc.h @@ -247,6 +247,7 @@ #define MX25_PAD_OE_ACD__GPIO_1_25 0x114 0x30c 0x000 0x15 0x000 #define MX25_PAD_CONTRAST__CONTRAST 0x118 0x310 0x000 0x10 0x000 +#define MX25_PAD_CONTRAST__CC4 0x118 0x310 0x000 0x11 0x000 #define MX25_PAD_CONTRAST__PWM4_PWMO 0x118 0x310 0x000 0x14 0x000 #define MX25_PAD_CONTRAST__FEC_CRS 0x118 0x310 0x508 0x15 0x001 @@ -260,6 +261,7 @@ #define MX25_PAD_CSI_D2__CSPI3_MOSI 0x120 0x318 0x000 0x17 0x000 #define MX25_PAD_CSI_D3__CSI_D3 0x124 0x31c 0x000 0x10 0x000 +#define MX25_PAD_CSI_D3__UART5_TXD_MUX 0x124 0x31c 0x000 0x11 0x000 #define MX25_PAD_CSI_D3__GPIO_1_28 0x124 0x31c 0x000 0x15 0x000 #define MX25_PAD_CSI_D3__CSPI3_MISO 0x124 0x31c 0x4b4 0x17 0x001 @@ -269,31 +271,46 @@ #define MX25_PAD_CSI_D4__CSPI3_SCLK 0x128 0x320 0x000 0x17 0x000 #define MX25_PAD_CSI_D5__CSI_D5 0x12c 0x324 0x000 0x10 0x000 +#define MX25_PAD_CSI_D5__UART5_CTS 0x12c 0x324 0x000 0x11 0x001 #define MX25_PAD_CSI_D5__GPIO_1_30 0x12c 0x324 0x000 0x15 0x000 #define MX25_PAD_CSI_D5__CSPI3_RDY 0x12c 0x324 0x000 0x17 0x000 #define MX25_PAD_CSI_D6__CSI_D6 0x130 0x328 0x000 0x10 0x000 +#define MX25_PAD_CSI_D6__SDHC2_CMD 0x130 0x328 0x4e0 0x12 0x001 #define MX25_PAD_CSI_D6__GPIO_1_31 0x130 0x328 0x000 0x15 0x000 #define MX25_PAD_CSI_D7__CSI_D7 0x134 0x32c 0x000 0x10 0x000 +#define MX25_PAD_CSI_D7__SDHC2_DAT_CLK 0x134 0x32C 0x4dc 0x12 0x001 #define MX25_PAD_CSI_D7__GPIO_1_6 0x134 0x32c 0x000 0x15 0x000 #define MX25_PAD_CSI_D8__CSI_D8 0x138 0x330 0x000 0x10 0x000 +#define MX25_PAD_CSI_D8__AUD6_RXC 0x138 0x330 0x000 0x12 0x001 #define MX25_PAD_CSI_D8__GPIO_1_7 0x138 0x330 0x000 0x15 0x000 +#define MX25_PAD_CSI_D8__CSPI3_SS2 0x138 0x330 0x4c4 0x17 0x000 #define MX25_PAD_CSI_D9__CSI_D9 0x13c 0x334 0x000 0x10 0x000 +#define MX25_PAD_CSI_D9__AUD6_RXFS 0x13c 0x334 0x000 0x12 0x001 #define MX25_PAD_CSI_D9__GPIO_4_21 0x13c 0x334 0x000 0x15 0x000 +#define MX25_PAD_CSI_D9__CSPI3_SS3 0x13c 0x334 0x4c8 0x17 0x000 #define MX25_PAD_CSI_MCLK__CSI_MCLK 0x140 0x338 0x000 0x10 0x000 +#define MX25_PAD_CSI_MCLK__AUD6_TXD 0x140 0x338 0x000 0x11 0x001 +#define MX25_PAD_CSI_MCLK__SDHC2_DAT0 0x140 0x338 0x4e4 0x12 0x001 #define MX25_PAD_CSI_MCLK__GPIO_1_8 0x140 0x338 0x000 0x15 0x000 #define MX25_PAD_CSI_VSYNC__CSI_VSYNC 0x144 0x33c 0x000 0x10 0x000 +#define MX25_PAD_CSI_VSYNC__AUD6_RXD 0x144 0x33c 0x000 0x11 0x001 +#define MX25_PAD_CSI_VSYNC__SDHC2_DAT1 0x144 0x33c 0x4e8 0x12 0x001 #define MX25_PAD_CSI_VSYNC__GPIO_1_9 0x144 0x33c 0x000 0x15 0x000 #define MX25_PAD_CSI_HSYNC__CSI_HSYNC 0x148 0x340 0x000 0x10 0x000 +#define MX25_PAD_CSI_HSYNC__AUD6_TXC 0x148 0x340 0x000 0x11 0x001 +#define MX25_PAD_CSI_HSYNC__SDHC2_DAT2 0x148 0x340 0x4ec 0x12 0x001 #define MX25_PAD_CSI_HSYNC__GPIO_1_10 0x148 0x340 0x000 0x15 0x000 #define MX25_PAD_CSI_PIXCLK__CSI_PIXCLK 0x14c 0x344 0x000 0x10 0x000 +#define MX25_PAD_CSI_PIXCLK__AUD6_TXFS 0x14c 0x344 0x000 0x11 0x001 +#define MX25_PAD_CSI_PIXCLK__SDHC2_DAT3 0x14c 0x344 0x4f0 0x12 0x001 #define MX25_PAD_CSI_PIXCLK__GPIO_1_11 0x14c 0x344 0x000 0x15 0x000 #define MX25_PAD_I2C1_CLK__I2C1_CLK 0x150 0x348 0x000 0x10 0x000 @@ -303,18 +320,24 @@ #define MX25_PAD_I2C1_DAT__GPIO_1_13 0x154 0x34c 0x000 0x15 0x000 #define MX25_PAD_CSPI1_MOSI__CSPI1_MOSI 0x158 0x350 0x000 0x10 0x000 +#define MX25_PAD_CSPI1_MOSI__UART3_RXD 0x158 0x350 0x000 0x12 0x000 #define MX25_PAD_CSPI1_MOSI__GPIO_1_14 0x158 0x350 0x000 0x15 0x000 #define MX25_PAD_CSPI1_MISO__CSPI1_MISO 0x15c 0x354 0x000 0x10 0x000 +#define MX25_PAD_CSPI1_MISO__UART3_TXD 0x15c 0x354 0x000 0x12 0x000 #define MX25_PAD_CSPI1_MISO__GPIO_1_15 0x15c 0x354 0x000 0x15 0x000 #define MX25_PAD_CSPI1_SS0__CSPI1_SS0 0x160 0x358 0x000 0x10 0x000 +#define MX25_PAD_CSPI1_SS0__PWM2_PWMO 0x160 0x358 0x000 0x12 0x000 #define MX25_PAD_CSPI1_SS0__GPIO_1_16 0x160 0x358 0x000 0x15 0x000 #define MX25_PAD_CSPI1_SS1__CSPI1_SS1 0x164 0x35c 0x000 0x10 0x000 +#define MX25_PAD_CSPI1_SS1__I2C3_DAT 0x164 0x35C 0x528 0x11 0x001 +#define MX25_PAD_CSPI1_SS1__UART3_RTS 0x164 0x35c 0x000 0x12 0x000 #define MX25_PAD_CSPI1_SS1__GPIO_1_17 0x164 0x35c 0x000 0x15 0x000 #define MX25_PAD_CSPI1_SCLK__CSPI1_SCLK 0x168 0x360 0x000 0x10 0x000 +#define MX25_PAD_CSPI1_SCLK__UART3_CTS 0x168 0x360 0x000 0x12 0x000 #define MX25_PAD_CSPI1_SCLK__GPIO_1_18 0x168 0x360 0x000 0x15 0x000 #define MX25_PAD_CSPI1_RDY__CSPI1_RDY 0x16c 0x364 0x000 0x10 0x000 @@ -328,6 +351,7 @@ #define MX25_PAD_UART1_RTS__UART1_RTS 0x178 0x370 0x000 0x10 0x000 #define MX25_PAD_UART1_RTS__CSI_D0 0x178 0x370 0x488 0x11 0x001 +#define MX25_PAD_UART1_RTS__CC3 0x178 0x370 0x000 0x12 0x000 #define MX25_PAD_UART1_RTS__GPIO_4_24 0x178 0x370 0x000 0x15 0x000 #define MX25_PAD_UART1_CTS__UART1_CTS 0x17c 0x374 0x000 0x10 0x000 @@ -342,6 +366,7 @@ #define MX25_PAD_UART2_RTS__UART2_RTS 0x188 0x380 0x000 0x10 0x000 #define MX25_PAD_UART2_RTS__FEC_COL 0x188 0x380 0x504 0x12 0x002 +#define MX25_PAD_UART2_RTS__CC1 0x188 0x380 0x000 0x13 0x000 #define MX25_PAD_UART2_RTS__GPIO_4_28 0x188 0x380 0x000 0x15 0x000 #define MX25_PAD_UART2_CTS__FEC_RX_ER 0x18c 0x384 0x518 0x12 0x002 @@ -349,14 +374,17 @@ #define MX25_PAD_UART2_CTS__GPIO_4_29 0x18c 0x384 0x000 0x15 0x000 #define MX25_PAD_SD1_CMD__SD1_CMD 0x190 0x388 0x000 0x10 0x000 +#define MX25_PAD_SD1_CMD__CSPI2_MOSI 0x190 0x388 0x4a0 0x11 0x001 #define MX25_PAD_SD1_CMD__FEC_RDATA2 0x190 0x388 0x50c 0x12 0x002 #define MX25_PAD_SD1_CMD__GPIO_2_23 0x190 0x388 0x000 0x15 0x000 #define MX25_PAD_SD1_CLK__SD1_CLK 0x194 0x38c 0x000 0x10 0x000 +#define MX25_PAD_SD1_CLK__CSPI2_MISO 0x194 0x38c 0x49c 0x11 0x001 #define MX25_PAD_SD1_CLK__FEC_RDATA3 0x194 0x38c 0x510 0x12 0x002 #define MX25_PAD_SD1_CLK__GPIO_2_24 0x194 0x38c 0x000 0x15 0x000 #define MX25_PAD_SD1_DATA0__SD1_DATA0 0x198 0x390 0x000 0x10 0x000 +#define MX25_PAD_SD1_DATA0__CSPI2_SCLK 0x198 0x390 0x494 0x11 0x001 #define MX25_PAD_SD1_DATA0__GPIO_2_25 0x198 0x390 0x000 0x15 0x000 #define MX25_PAD_SD1_DATA1__SD1_DATA1 0x19c 0x394 0x000 0x10 0x000 @@ -457,14 +485,15 @@ #define MX25_PAD_GPIO_C__CAN2_TX 0x1fc 0x3f8 0x000 0x16 0x000 #define MX25_PAD_GPIO_D__GPIO_D 0x200 0x3fc 0x000 0x10 0x000 -#define MX25_PAD_GPIO_E__LD16 0x204 0x400 0x000 0x02 0x000 #define MX25_PAD_GPIO_D__CAN2_RX 0x200 0x3fc 0x484 0x16 0x001 #define MX25_PAD_GPIO_E__GPIO_E 0x204 0x400 0x000 0x10 0x000 -#define MX25_PAD_GPIO_F__LD17 0x208 0x404 0x000 0x02 0x000 +#define MX25_PAD_GPIO_E__I2C3_CLK 0x204 0x400 0x524 0x11 0x002 +#define MX25_PAD_GPIO_E__LD16 0x204 0x400 0x000 0x12 0x000 #define MX25_PAD_GPIO_E__AUD7_TXD 0x204 0x400 0x000 0x14 0x000 #define MX25_PAD_GPIO_F__GPIO_F 0x208 0x404 0x000 0x10 0x000 +#define MX25_PAD_GPIO_F__LD17 0x208 0x404 0x000 0x12 0x000 #define MX25_PAD_GPIO_F__AUD7_TXC 0x208 0x404 0x000 0x14 0x000 #define MX25_PAD_EXT_ARMCLK__EXT_ARMCLK 0x20c 0x000 0x000 0x10 0x000 diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi index c1740396b2c9..58d3c3cf2923 100644 --- a/arch/arm/boot/dts/imx25.dtsi +++ b/arch/arm/boot/dts/imx25.dtsi @@ -239,6 +239,7 @@ }; ssi2: ssi@50014000 { + #sound-dai-cells = <0>; compatible = "fsl,imx25-ssi", "fsl,imx21-ssi"; reg = <0x50014000 0x4000>; interrupts = <11>; @@ -274,6 +275,7 @@ }; ssi1: ssi@50034000 { + #sound-dai-cells = <0>; compatible = "fsl,imx25-ssi", "fsl,imx21-ssi"; reg = <0x50034000 0x4000>; interrupts = <12>; @@ -453,7 +455,7 @@ }; sdma: sdma@53fd4000 { - compatible = "fsl,imx25-sdma", "fsl,imx35-sdma"; + compatible = "fsl,imx25-sdma"; reg = <0x53fd4000 0x4000>; clocks = <&clks 112>, <&clks 68>; clock-names = "ipg", "ahb"; diff --git a/arch/arm/boot/dts/imx27-apf27dev.dts b/arch/arm/boot/dts/imx27-apf27dev.dts index 2b6d489dae69..da306c5dd678 100644 --- a/arch/arm/boot/dts/imx27-apf27dev.dts +++ b/arch/arm/boot/dts/imx27-apf27dev.dts @@ -67,6 +67,16 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_cspi1 &pinctrl_cspi1_cs>; status = "okay"; + + adc@0 { + compatible = "maxim,max1027"; + reg = <0>; + interrupt-parent = <&gpio5>; + interrupts = <15 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_max1027>; + spi-max-frequency = <10000000>; + }; }; &cspi2 { @@ -189,6 +199,13 @@ >; }; + pinctrl_max1027: max1027 { + fsl,pins = < + MX27_PAD_UART1_CTS__GPIO5_14 0x0 /* CNVST */ + MX27_PAD_UART1_RTS__GPIO5_15 0x0 /* EOC */ + >; + }; + pinctrl_pwm: pwmgrp { fsl,pins = < MX27_PAD_PWMO__PWMO 0x0 diff --git a/arch/arm/boot/dts/imx28-apf28dev.dts b/arch/arm/boot/dts/imx28-apf28dev.dts index 221cac4fb2cd..1f38a052ad4b 100644 --- a/arch/arm/boot/dts/imx28-apf28dev.dts +++ b/arch/arm/boot/dts/imx28-apf28dev.dts @@ -83,10 +83,10 @@ pinctrl-names = "default"; pinctrl-0 = <&lcdif_16bit_pins_a &lcdif_pins_apf28dev>; - display = <&display>; + display = <&display0>; status = "okay"; - display: display { + display0: display0 { bits-per-pixel = <16>; bus-width = <16>; diff --git a/arch/arm/boot/dts/imx28-apx4devkit.dts b/arch/arm/boot/dts/imx28-apx4devkit.dts index e1ce9179db63..1092b761d7ac 100644 --- a/arch/arm/boot/dts/imx28-apx4devkit.dts +++ b/arch/arm/boot/dts/imx28-apx4devkit.dts @@ -94,10 +94,10 @@ pinctrl-names = "default"; pinctrl-0 = <&lcdif_24bit_pins_a &lcdif_pins_apx4>; - display = <&display>; + display = <&display0>; status = "okay"; - display: display { + display0: display0 { bits-per-pixel = <32>; bus-width = <24>; diff --git a/arch/arm/boot/dts/imx28-cfa10049.dts b/arch/arm/boot/dts/imx28-cfa10049.dts index 7d51459de5e8..ef944b6d4f01 100644 --- a/arch/arm/boot/dts/imx28-cfa10049.dts +++ b/arch/arm/boot/dts/imx28-cfa10049.dts @@ -177,10 +177,10 @@ pinctrl-0 = <&lcdif_18bit_pins_cfa10049 &lcdif_pins_cfa10049 &lcdif_pins_cfa10049_pullup>; - display = <&display>; + display = <&display0>; status = "okay"; - display: display { + display0: display0 { bits-per-pixel = <32>; bus-width = <18>; diff --git a/arch/arm/boot/dts/imx28-cfa10055.dts b/arch/arm/boot/dts/imx28-cfa10055.dts index c3900e7ba331..6a34114bec29 100644 --- a/arch/arm/boot/dts/imx28-cfa10055.dts +++ b/arch/arm/boot/dts/imx28-cfa10055.dts @@ -92,10 +92,10 @@ pinctrl-0 = <&lcdif_18bit_pins_cfa10055 &lcdif_pins_cfa10055 &lcdif_pins_cfa10055_pullup>; - display = <&display>; + display = <&display0>; status = "okay"; - display: display { + display0: display0 { bits-per-pixel = <32>; bus-width = <18>; diff --git a/arch/arm/boot/dts/imx28-cfa10056.dts b/arch/arm/boot/dts/imx28-cfa10056.dts index cef959a97219..ba6495ca44d2 100644 --- a/arch/arm/boot/dts/imx28-cfa10056.dts +++ b/arch/arm/boot/dts/imx28-cfa10056.dts @@ -64,10 +64,10 @@ pinctrl-0 = <&lcdif_24bit_pins_a &lcdif_pins_cfa10056 &lcdif_pins_cfa10056_pullup >; - display = <&display>; + display = <&display0>; status = "okay"; - display: display { + display0: display0 { bits-per-pixel = <32>; bus-width = <24>; diff --git a/arch/arm/boot/dts/imx28-cfa10057.dts b/arch/arm/boot/dts/imx28-cfa10057.dts index c4e00ce4b6da..5df0b24eaf59 100644 --- a/arch/arm/boot/dts/imx28-cfa10057.dts +++ b/arch/arm/boot/dts/imx28-cfa10057.dts @@ -78,10 +78,10 @@ pinctrl-names = "default"; pinctrl-0 = <&lcdif_18bit_pins_cfa10057 &lcdif_pins_cfa10057>; - display = <&display>; + display = <&display0>; status = "okay"; - display: display { + display0: display0 { bits-per-pixel = <32>; bus-width = <18>; diff --git a/arch/arm/boot/dts/imx28-cfa10058.dts b/arch/arm/boot/dts/imx28-cfa10058.dts index 7c9cc783f0d1..f5c6dce34abe 100644 --- a/arch/arm/boot/dts/imx28-cfa10058.dts +++ b/arch/arm/boot/dts/imx28-cfa10058.dts @@ -51,10 +51,10 @@ pinctrl-names = "default"; pinctrl-0 = <&lcdif_24bit_pins_a &lcdif_pins_cfa10058>; - display = <&display>; + display = <&display0>; status = "okay"; - display: display { + display0: display0 { bits-per-pixel = <32>; bus-width = <24>; diff --git a/arch/arm/boot/dts/imx28-evk.dts b/arch/arm/boot/dts/imx28-evk.dts index e4cc44c98585..09664fcf5afb 100644 --- a/arch/arm/boot/dts/imx28-evk.dts +++ b/arch/arm/boot/dts/imx28-evk.dts @@ -124,10 +124,10 @@ pinctrl-0 = <&lcdif_24bit_pins_a &lcdif_pins_evk>; lcd-supply = <®_lcd_3v3>; - display = <&display>; + display = <&display0>; status = "okay"; - display: display { + display0: display0 { bits-per-pixel = <32>; bus-width = <24>; diff --git a/arch/arm/boot/dts/imx28-m28cu3.dts b/arch/arm/boot/dts/imx28-m28cu3.dts index 9348ce59dda4..2df63bee6f4e 100644 --- a/arch/arm/boot/dts/imx28-m28cu3.dts +++ b/arch/arm/boot/dts/imx28-m28cu3.dts @@ -115,10 +115,10 @@ pinctrl-names = "default"; pinctrl-0 = <&lcdif_24bit_pins_a &lcdif_pins_m28>; - display = <&display>; + display = <&display0>; status = "okay"; - display: display0 { + display0: display0 { bits-per-pixel = <32>; bus-width = <24>; diff --git a/arch/arm/boot/dts/imx28-m28evk.dts b/arch/arm/boot/dts/imx28-m28evk.dts index b3c09ae3b928..e35cc6ba3ca6 100644 --- a/arch/arm/boot/dts/imx28-m28evk.dts +++ b/arch/arm/boot/dts/imx28-m28evk.dts @@ -81,10 +81,10 @@ pinctrl-names = "default"; pinctrl-0 = <&lcdif_24bit_pins_a &lcdif_pins_m28>; - display = <&display>; + display = <&display0>; status = "okay"; - display: display { + display0: display0 { bits-per-pixel = <16>; bus-width = <18>; diff --git a/arch/arm/boot/dts/imx28-tx28.dts b/arch/arm/boot/dts/imx28-tx28.dts index e14bd86f3e99..a5b27c85a91c 100644 --- a/arch/arm/boot/dts/imx28-tx28.dts +++ b/arch/arm/boot/dts/imx28-tx28.dts @@ -21,12 +21,15 @@ aliases { can0 = &can0; can1 = &can1; - display = &display; + display = &display0; ds1339 = &ds1339; gpio5 = &gpio5; lcdif = &lcdif; lcdif_23bit_pins = &tx28_lcdif_23bit_pins; lcdif_24bit_pins = &lcdif_24bit_pins_a; + reg_can_xcvr = ®_can_xcvr; + spi_gpio = &spi_gpio; + spi_mxs = &ssp3; stk5led = &user_led; usbotg = &usb0; }; @@ -37,7 +40,7 @@ onewire { compatible = "w1-gpio"; - gpios = <&gpio2 7 0>; + gpios = <&gpio2 7 GPIO_ACTIVE_HIGH>; status = "disabled"; }; @@ -52,7 +55,7 @@ regulator-name = "usb0_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gpio0 18 0>; + gpio = <&gpio0 18 GPIO_ACTIVE_HIGH>; enable-active-high; }; @@ -62,7 +65,7 @@ regulator-name = "usb1_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gpio3 27 0>; + gpio = <&gpio3 27 GPIO_ACTIVE_HIGH>; enable-active-high; }; @@ -90,7 +93,7 @@ regulator-name = "CAN XCVR"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - gpio = <&gpio1 0 0>; + gpio = <&gpio1 0 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&tx28_flexcan_xcvr_pins>; }; @@ -101,7 +104,7 @@ regulator-name = "LCD POWER"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - gpio = <&gpio1 31 0>; + gpio = <&gpio1 31 GPIO_ACTIVE_HIGH>; enable-active-high; }; @@ -111,7 +114,7 @@ regulator-name = "LCD RESET"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - gpio = <&gpio3 30 0>; + gpio = <&gpio3 30 GPIO_ACTIVE_HIGH>; startup-delay-us = <300000>; enable-active-high; regulator-always-on; @@ -143,7 +146,7 @@ user_led: user { label = "Heartbeat"; - gpios = <&gpio4 10 0>; + gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; }; @@ -172,16 +175,16 @@ matrix_keypad: matrix-keypad@0 { compatible = "gpio-matrix-keypad"; col-gpios = < - &gpio5 0 0 - &gpio5 1 0 - &gpio5 2 0 - &gpio5 3 0 + &gpio5 0 GPIO_ACTIVE_HIGH + &gpio5 1 GPIO_ACTIVE_HIGH + &gpio5 2 GPIO_ACTIVE_HIGH + &gpio5 3 GPIO_ACTIVE_HIGH >; row-gpios = < - &gpio5 4 0 - &gpio5 5 0 - &gpio5 6 0 - &gpio5 7 0 + &gpio5 4 GPIO_ACTIVE_HIGH + &gpio5 5 GPIO_ACTIVE_HIGH + &gpio5 6 GPIO_ACTIVE_HIGH + &gpio5 7 GPIO_ACTIVE_HIGH >; /* sample keymap */ linux,keymap = < @@ -203,6 +206,44 @@ col-scan-delay-us = <5000>; linux,no-autorepeat; }; + + spi_gpio: spi-gpio { + compatible = "spi-gpio"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&tx28_spi_gpio_pins>; + + gpio-sck = <&gpio2 24 GPIO_ACTIVE_HIGH>; + gpio-mosi = <&gpio2 25 GPIO_ACTIVE_HIGH>; + gpio-miso = <&gpio2 26 GPIO_ACTIVE_HIGH>; + num-chipselects = <3>; + cs-gpios = < + &gpio2 27 GPIO_ACTIVE_LOW + &gpio3 8 GPIO_ACTIVE_LOW + &gpio3 9 GPIO_ACTIVE_LOW + >; + /* enable this and disable ssp3 below, if you need full duplex SPI transfer */ + status = "disabled"; + + spi@0 { + compatible = "spidev"; + reg = <0>; + spi-max-frequency = <57600000>; + }; + + spi@1 { + compatible = "spidev"; + reg = <1>; + spi-max-frequency = <57600000>; + }; + + spi@2 { + compatible = "spidev"; + reg = <2>; + spi-max-frequency = <57600000>; + }; + }; }; /* 2nd TX-Std UART - (A)UART1 */ @@ -284,8 +325,8 @@ pinctrl-0 = <&tx28_edt_ft5x06_pins>; interrupt-parent = <&gpio2>; interrupts = <5 0>; - reset-gpios = <&gpio2 6 1>; - wake-gpios = <&gpio4 9 0>; + reset-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>; + wake-gpios = <&gpio4 9 GPIO_ACTIVE_HIGH>; }; touchscreen: tsc2007@48 { @@ -295,7 +336,7 @@ pinctrl-0 = <&tx28_tsc2007_pins>; interrupt-parent = <&gpio3>; interrupts = <20 0>; - pendown-gpio = <&gpio3 20 1>; + pendown-gpio = <&gpio3 20 GPIO_ACTIVE_LOW>; ti,x-plate-ohms = /bits/ 16 <660>; }; @@ -309,10 +350,10 @@ pinctrl-names = "default"; pinctrl-0 = <&lcdif_24bit_pins_a &lcdif_sync_pins_a &tx28_lcdif_ctrl_pins>; lcd-supply = <®_lcd>; - display = <&display>; + display = <&display0>; status = "okay"; - display: display@0 { + display0: display0 { bits-per-pixel = <32>; bus-width = <24>; display-timings { @@ -558,6 +599,20 @@ fsl,pull-up = <MXS_PULL_DISABLE>; }; + tx28_spi_gpio_pins: spi-gpiogrp { + fsl,pinmux-ids = < + MX28_PAD_AUART2_RX__GPIO_3_8 + MX28_PAD_AUART2_TX__GPIO_3_9 + MX28_PAD_SSP3_SCK__GPIO_2_24 + MX28_PAD_SSP3_MOSI__GPIO_2_25 + MX28_PAD_SSP3_MISO__GPIO_2_26 + MX28_PAD_SSP3_SS0__GPIO_2_27 + >; + fsl,drive-strength = <MXS_DRIVE_8mA>; + fsl,voltage = <MXS_VOLTAGE_HIGH>; + fsl,pull-up = <MXS_PULL_DISABLE>; + }; + tx28_tsc2007_pins: tx28-tsc2007-pins { fsl,pinmux-ids = < MX28_PAD_SAIF0_MCLK__GPIO_3_20 /* TSC2007 IRQ */ @@ -619,17 +674,23 @@ clock-frequency = <57600000>; status = "okay"; - spidev0: spi@0 { + spi@0 { compatible = "spidev"; reg = <0>; spi-max-frequency = <57600000>; }; - spidev1: spi@1 { + spi@1 { compatible = "spidev"; reg = <1>; spi-max-frequency = <57600000>; }; + + spi@2 { + compatible = "spidev"; + reg = <2>; + spi-max-frequency = <57600000>; + }; }; &usb0 { diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index a95cc5358ff4..47f68ac868d4 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -489,6 +489,38 @@ fsl,pull-up = <MXS_PULL_DISABLE>; }; + mmc1_4bit_pins_a: mmc1-4bit@0 { + reg = <0>; + fsl,pinmux-ids = < + MX28_PAD_GPMI_D00__SSP1_D0 + MX28_PAD_GPMI_D01__SSP1_D1 + MX28_PAD_GPMI_D02__SSP1_D2 + MX28_PAD_GPMI_D03__SSP1_D3 + MX28_PAD_GPMI_RDY1__SSP1_CMD + MX28_PAD_GPMI_RDY0__SSP1_CARD_DETECT + MX28_PAD_GPMI_WRN__SSP1_SCK + >; + fsl,drive-strength = <MXS_DRIVE_8mA>; + fsl,voltage = <MXS_VOLTAGE_HIGH>; + fsl,pull-up = <MXS_PULL_ENABLE>; + }; + + mmc1_cd_cfg: mmc1-cd-cfg { + fsl,pinmux-ids = < + MX28_PAD_GPMI_RDY0__SSP1_CARD_DETECT + >; + fsl,pull-up = <MXS_PULL_DISABLE>; + }; + + mmc1_sck_cfg: mmc1-sck-cfg { + fsl,pinmux-ids = < + MX28_PAD_GPMI_WRN__SSP1_SCK + >; + fsl,drive-strength = <MXS_DRIVE_12mA>; + fsl,pull-up = <MXS_PULL_DISABLE>; + }; + + mmc2_4bit_pins_a: mmc2-4bit@0 { reg = <0>; fsl,pinmux-ids = < @@ -553,6 +585,17 @@ fsl,pull-up = <MXS_PULL_ENABLE>; }; + i2c1_pins_b: i2c1@1 { + reg = <1>; + fsl,pinmux-ids = < + MX28_PAD_AUART2_CTS__I2C1_SCL + MX28_PAD_AUART2_RTS__I2C1_SDA + >; + fsl,drive-strength = <MXS_DRIVE_8mA>; + fsl,voltage = <MXS_VOLTAGE_HIGH>; + fsl,pull-up = <MXS_PULL_ENABLE>; + }; + saif0_pins_a: saif0@0 { reg = <0>; fsl,pinmux-ids = < diff --git a/arch/arm/boot/dts/imx35.dtsi b/arch/arm/boot/dts/imx35.dtsi index 442e216ca9d9..6932928f3b45 100644 --- a/arch/arm/boot/dts/imx35.dtsi +++ b/arch/arm/boot/dts/imx35.dtsi @@ -114,6 +114,7 @@ }; ssi1: ssi@43fa0000 { + #sound-dai-cells = <0>; compatible = "fsl,imx35-ssi", "fsl,imx21-ssi"; reg = <0x43fa0000 0x4000>; interrupts = <11>; diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi index c0e0f60ab6b2..620b0f030591 100644 --- a/arch/arm/boot/dts/imx50.dtsi +++ b/arch/arm/boot/dts/imx50.dtsi @@ -145,6 +145,7 @@ }; ssi2: ssi@50014000 { + #sound-dai-cells = <0>; compatible = "fsl,imx50-ssi", "fsl,imx51-ssi", "fsl,imx21-ssi"; @@ -454,6 +455,7 @@ }; ssi1: ssi@63fcc000 { + #sound-dai-cells = <0>; compatible = "fsl,imx50-ssi", "fsl,imx51-ssi", "fsl,imx21-ssi"; reg = <0x63fcc000 0x4000>; diff --git a/arch/arm/boot/dts/imx51.dtsi b/arch/arm/boot/dts/imx51.dtsi index 17c05a6fa776..92660e1fe1fc 100644 --- a/arch/arm/boot/dts/imx51.dtsi +++ b/arch/arm/boot/dts/imx51.dtsi @@ -210,6 +210,7 @@ }; ssi2: ssi@70014000 { + #sound-dai-cells = <0>; compatible = "fsl,imx51-ssi", "fsl,imx21-ssi"; reg = <0x70014000 0x4000>; interrupts = <30>; @@ -499,6 +500,7 @@ }; ssi1: ssi@83fcc000 { + #sound-dai-cells = <0>; compatible = "fsl,imx51-ssi", "fsl,imx21-ssi"; reg = <0x83fcc000 0x4000>; interrupts = <29>; @@ -554,6 +556,7 @@ }; ssi3: ssi@83fe8000 { + #sound-dai-cells = <0>; compatible = "fsl,imx51-ssi", "fsl,imx21-ssi"; reg = <0x83fe8000 0x4000>; interrupts = <96>; diff --git a/arch/arm/boot/dts/imx53-smd.dts b/arch/arm/boot/dts/imx53-smd.dts index 5ec1590ff7bc..1d325576bcc0 100644 --- a/arch/arm/boot/dts/imx53-smd.dts +++ b/arch/arm/boot/dts/imx53-smd.dts @@ -265,7 +265,7 @@ }; pmic: dialog@48 { - compatible = "dialog,da9053", "dialog,da9052"; + compatible = "dlg,da9053", "dlg,da9052"; reg = <0x48>; }; }; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index 6b675a02066f..f91725b2e8ab 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -221,6 +221,7 @@ }; ssi2: ssi@50014000 { + #sound-dai-cells = <0>; compatible = "fsl,imx53-ssi", "fsl,imx51-ssi", "fsl,imx21-ssi"; @@ -669,6 +670,7 @@ }; ssi1: ssi@63fcc000 { + #sound-dai-cells = <0>; compatible = "fsl,imx53-ssi", "fsl,imx51-ssi", "fsl,imx21-ssi"; reg = <0x63fcc000 0x4000>; @@ -696,6 +698,7 @@ }; ssi3: ssi@63fe8000 { + #sound-dai-cells = <0>; compatible = "fsl,imx53-ssi", "fsl,imx51-ssi", "fsl,imx21-ssi"; reg = <0x63fe8000 0x4000>; @@ -752,5 +755,10 @@ reg = <0xf8000000 0x20000>; clocks = <&clks IMX5_CLK_OCRAM>; }; + + pmu { + compatible = "arm,cortex-a8-pmu"; + interrupts = <77>; + }; }; }; diff --git a/arch/arm/boot/dts/imx6dl-gw552x.dts b/arch/arm/boot/dts/imx6dl-gw552x.dts new file mode 100644 index 000000000000..a4b700cef188 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-gw552x.dts @@ -0,0 +1,20 @@ +/* + * Copyright 2014 Gateworks Corporation + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; + +#include "imx6dl.dtsi" +#include "imx6qdl-gw552x.dtsi" + +/ { + model = "Gateworks Ventana i.MX6 DualLite/Solo GW552X"; + compatible = "gw,imx6dl-gw552x", "gw,ventana", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6dl-hummingboard.dts b/arch/arm/boot/dts/imx6dl-hummingboard.dts index 71598546087f..44a0e6736bb1 100644 --- a/arch/arm/boot/dts/imx6dl-hummingboard.dts +++ b/arch/arm/boot/dts/imx6dl-hummingboard.dts @@ -1,206 +1,13 @@ /* - * Copyright (C) 2013,2014 Russell King + * Copyright (C) 2014 Rabeeh Khoury (rabeeh@solid-run.com) + * Based on dt work by Russell King */ /dts-v1/; #include "imx6dl.dtsi" -#include "imx6qdl-microsom.dtsi" -#include "imx6qdl-microsom-ar8035.dtsi" +#include "imx6qdl-hummingboard.dtsi" / { - model = "SolidRun HummingBoard DL/Solo"; - compatible = "solidrun,hummingboard", "fsl,imx6dl"; - - chosen { - stdout-path = &uart1; - }; - - ir_recv: ir-receiver { - compatible = "gpio-ir-receiver"; - gpios = <&gpio1 2 1>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hummingboard_gpio1_2>; - }; - - regulators { - compatible = "simple-bus"; - - reg_3p3v: 3p3v { - compatible = "regulator-fixed"; - regulator-name = "3P3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - }; - - reg_usbh1_vbus: usb-h1-vbus { - compatible = "regulator-fixed"; - enable-active-high; - gpio = <&gpio1 0 0>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>; - regulator-name = "usb_h1_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; - - reg_usbotg_vbus: usb-otg-vbus { - compatible = "regulator-fixed"; - enable-active-high; - gpio = <&gpio3 22 0>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>; - regulator-name = "usb_otg_vbus"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - }; - }; - - sound-spdif { - compatible = "fsl,imx-audio-spdif"; - model = "On-board SPDIF"; - /* IMX6 doesn't implement this yet */ - spdif-controller = <&spdif>; - spdif-out; - }; -}; - -&can1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hummingboard_flexcan1>; - status = "okay"; -}; - -&hdmi { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hummingboard_hdmi>; - ddc-i2c-bus = <&i2c2>; - status = "okay"; -}; - -&i2c1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hummingboard_i2c1>; - - /* - * Not fitted on Carrier-1 board... yet - status = "okay"; - - rtc: pcf8523@68 { - compatible = "nxp,pcf8523"; - reg = <0x68>; - }; - */ -}; - -&i2c2 { - clock-frequency = <100000>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hummingboard_i2c2>; - status = "okay"; -}; - -&iomuxc { - hummingboard { - pinctrl_hummingboard_flexcan1: hummingboard-flexcan1 { - fsl,pins = < - MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000 - MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000 - >; - }; - - pinctrl_hummingboard_gpio1_2: hummingboard-gpio1_2 { - fsl,pins = < - MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 - >; - }; - - pinctrl_hummingboard_hdmi: hummingboard-hdmi { - fsl,pins = < - MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0 - >; - }; - - pinctrl_hummingboard_i2c1: hummingboard-i2c1 { - fsl,pins = < - MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 - MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 - >; - }; - - pinctrl_hummingboard_i2c2: hummingboard-i2c2 { - fsl,pins = < - MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 - MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 - >; - }; - - pinctrl_hummingboard_spdif: hummingboard-spdif { - fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>; - }; - - pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus { - fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>; - }; - - pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id { - /* - * Similar to pinctrl_usbotg_2, but we want it - * pulled down for a fixed host connection. - */ - fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>; - }; - - pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus { - fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>; - }; - - pinctrl_hummingboard_usdhc2_aux: hummingboard-usdhc2-aux { - fsl,pins = < - MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071 - >; - }; - - pinctrl_hummingboard_usdhc2: hummingboard-usdhc2 { - fsl,pins = < - MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 - MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 - MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 - MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 - MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 - MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059 - >; - }; - }; -}; - -&spdif { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hummingboard_spdif>; - status = "okay"; -}; - -&usbh1 { - disable-over-current; - vbus-supply = <®_usbh1_vbus>; - status = "okay"; -}; - -&usbotg { - disable-over-current; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>; - vbus-supply = <®_usbotg_vbus>; - status = "okay"; -}; - -&usdhc2 { - pinctrl-names = "default"; - pinctrl-0 = < - &pinctrl_hummingboard_usdhc2_aux - &pinctrl_hummingboard_usdhc2 - >; - vmmc-supply = <®_3p3v>; - cd-gpios = <&gpio1 4 0>; - status = "okay"; + model = "SolidRun HummingBoard Solo/DualLite"; + compatible = "solidrun,hummingboard/dl", "fsl,imx6dl"; }; diff --git a/arch/arm/boot/dts/imx6q-gw5400-a.dts b/arch/arm/boot/dts/imx6q-gw5400-a.dts index 22e6f8e657d2..822ffb231c57 100644 --- a/arch/arm/boot/dts/imx6q-gw5400-a.dts +++ b/arch/arm/boot/dts/imx6q-gw5400-a.dts @@ -10,6 +10,7 @@ */ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> #include "imx6q.dtsi" / { @@ -18,7 +19,6 @@ /* these are used by bootloader for disabling nodes */ aliases { - ethernet0 = &fec; ethernet1 = ð1; i2c0 = &i2c1; i2c1 = &i2c2; @@ -26,12 +26,10 @@ led0 = &led0; led1 = &led1; led2 = &led2; - sky2 = ð1; ssi0 = &ssi1; spi0 = &ecspi1; usb0 = &usbh1; usb1 = &usbotg; - usdhc2 = &usdhc3; }; chosen { @@ -40,23 +38,25 @@ leds { compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; led0: user1 { label = "user1"; - gpios = <&gpio4 6 0>; /* 102 -> MX6_PANLEDG */ + gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* 102 -> MX6_PANLEDG */ default-state = "on"; linux,default-trigger = "heartbeat"; }; led1: user2 { label = "user2"; - gpios = <&gpio4 10 0>; /* 106 -> MX6_PANLEDR */ + gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>; /* 106 -> MX6_PANLEDR */ default-state = "off"; }; led2: user3 { label = "user3"; - gpios = <&gpio4 15 1>; /* 111 -> MX6_LOCLED# */ + gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* 111 -> MX6_LOCLED# */ default-state = "off"; }; }; @@ -67,7 +67,9 @@ pps { compatible = "pps-gpio"; - gpios = <&gpio1 5 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; + gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -109,7 +111,7 @@ regulator-name = "usb_otg_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gpio3 22 0>; + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; @@ -137,7 +139,7 @@ &ecspi1 { fsl,spi-num-chipselects = <1>; - cs-gpios = <&gpio3 19 0>; + cs-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_ecspi1>; status = "okay"; @@ -153,7 +155,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>; phy-mode = "rgmii"; - phy-reset-gpios = <&gpio1 30 0>; + phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -199,11 +201,6 @@ #gpio-cells = <2>; }; - hwmon: gsc@29 { - compatible = "gw,gsp"; - reg = <0x29>; - }; - rtc: ds1672@68 { compatible = "dallas,ds1672"; reg = <0x68>; @@ -314,16 +311,6 @@ }; }; }; - - pciswitch: pex8609@3f { - compatible = "plx,pex8609"; - reg = <0x3f>; - }; - - pciclkgen: si52147@6b { - compatible = "sil,si52147"; - reg = <0x6b>; - }; }; &i2c3 { @@ -345,51 +332,73 @@ VDDIO-supply = <®_3p3v>; }; - hdmiin: adv7611@4c { - compatible = "adi,adv7611"; - reg = <0x4c>; - }; - touchscreen: egalax_ts@04 { compatible = "eeti,egalax_ts"; reg = <0x04>; interrupt-parent = <&gpio7>; - interrupts = <12 2>; /* gpio7_12 active low */ - wakeup-gpios = <&gpio7 12 0>; + interrupts = <12 2>; + wakeup-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>; }; +}; - videoout: adv7393@2a { - compatible = "adi,adv7393"; - reg = <0x2a>; - }; +&ldb { + status = "okay"; +}; + +&pcie { + reset-gpio = <&gpio1 29 GPIO_ACTIVE_LOW>; + status = "okay"; - videoin: adv7180@20 { - compatible = "adi,adv7180"; - reg = <0x20>; + eth1: sky2@8 { /* MAC/PHY on bus 8 */ + compatible = "marvell,sky2"; }; }; -&iomuxc { +&ssi1 { + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + disable-over-current; + status = "okay"; +}; + +&usbh1 { + vbus-supply = <®_usb_h1_vbus>; + status = "okay"; +}; + +&usdhc3 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hog>; + pinctrl-0 = <&pinctrl_usdhc3>; + cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>; + vmmc-supply = <®_3p3v>; + status = "okay"; +}; +&iomuxc { imx6q-gw5400-a { - pinctrl_hog: hoggrp { - fsl,pins = < - MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x80000000 /* OTG_PWR_EN */ - MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x80000000 /* SPINOR_CS0# */ - MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x80000000 /* PCIE IRQ */ - MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000 /* PCIE RST */ - MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x000130b0 /* AUD4_MCK */ - MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x80000000 /* GPS_PPS */ - MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000 /* TOUCH_IRQ# */ - MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x80000000 /* user1 led */ - MX6QDL_PAD_KEY_COL2__GPIO4_IO10 0x80000000 /* user2 led */ - MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x80000000 /* user3 led */ - MX6QDL_PAD_SD1_DAT0__GPIO1_IO16 0x80000000 /* USBHUB_RST# */ - MX6QDL_PAD_SD1_DAT3__GPIO1_IO21 0x80000000 /* MIPI_DIO */ - >; - }; pinctrl_audmux: audmuxgrp { fsl,pins = < @@ -397,6 +406,7 @@ MX6QDL_PAD_SD2_DAT3__AUD4_TXC 0x130b0 MX6QDL_PAD_SD2_DAT2__AUD4_TXD 0x110b0 MX6QDL_PAD_SD2_DAT1__AUD4_TXFS 0x130b0 + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* AUD4_MCK */ >; }; @@ -405,6 +415,7 @@ MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1 MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1 MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1 + MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x1b0b0 /* SPINOR_CS0# */ >; }; @@ -429,6 +440,14 @@ >; }; + pinctrl_gpio_leds: gpioledsgrp { + fsl,pins = < + MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0 /* user1 led */ + MX6QDL_PAD_KEY_COL2__GPIO4_IO10 0x1b0b0 /* user2 led */ + MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x1b0b0 /* user3 led */ + >; + }; + pinctrl_i2c1: i2c1grp { fsl,pins = < MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 @@ -450,6 +469,19 @@ >; }; + pinctrl_pcie: pciegrp { + fsl,pins = < + MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x1b0b0 /* PCIE IRQ */ + MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0 /* PCIE RST */ + >; + }; + + pinctrl_pps: ppsgrp { + fsl,pins = < + MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x1b0b0 /* GPS_PPS */ + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1 @@ -474,6 +506,7 @@ pinctrl_usbotg: usbotggrp { fsl,pins = < MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 /* OTG_PWR_EN */ >; }; @@ -489,59 +522,3 @@ }; }; }; - -&ldb { - status = "okay"; -}; - -&pcie { - reset-gpio = <&gpio1 29 0>; - status = "okay"; - - eth1: sky2@8 { /* MAC/PHY on bus 8 */ - compatible = "marvell,sky2"; - }; -}; - -&ssi1 { - status = "okay"; -}; - -&uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart1>; - status = "okay"; -}; - -&uart2 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart2>; - status = "okay"; -}; - -&uart5 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart5>; - status = "okay"; -}; - -&usbotg { - vbus-supply = <®_usb_otg_vbus>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usbotg>; - disable-over-current; - status = "okay"; -}; - -&usbh1 { - vbus-supply = <®_usb_h1_vbus>; - status = "okay"; -}; - -&usdhc3 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usdhc3>; - cd-gpios = <&gpio7 0 0>; - vmmc-supply = <®_3p3v>; - status = "okay"; -}; diff --git a/arch/arm/boot/dts/imx6q-gw552x.dts b/arch/arm/boot/dts/imx6q-gw552x.dts new file mode 100644 index 000000000000..f87a8fa6e04d --- /dev/null +++ b/arch/arm/boot/dts/imx6q-gw552x.dts @@ -0,0 +1,24 @@ +/* + * Copyright 2014 Gateworks Corporation + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; + +#include "imx6q.dtsi" +#include "imx6qdl-gw552x.dtsi" + +/ { + model = "Gateworks Ventana i.MX6 Dual/Quad GW552X"; + compatible = "gw,imx6q-gw552x", "gw,ventana", "fsl,imx6q"; +}; + +&sata { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6q-hummingboard.dts b/arch/arm/boot/dts/imx6q-hummingboard.dts new file mode 100644 index 000000000000..c2bf8476ce45 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-hummingboard.dts @@ -0,0 +1,21 @@ +/* + * Copyright (C) 2014 Rabeeh Khoury (rabeeh@solid-run.com) + * Based on dt work by Russell King + */ +/dts-v1/; + +#include "imx6q.dtsi" +#include "imx6qdl-hummingboard.dtsi" + +/ { + model = "SolidRun HummingBoard Dual/Quad"; + compatible = "solidrun,hummingboard/q", "fsl,imx6q"; +}; + +&sata { + status = "okay"; + fsl,transmit-level-mV = <1025>; + fsl,transmit-boost-mdB = <3330>; + fsl,transmit-atten-16ths = <9>; + fsl,receive-eq-mdB = <3000>; +}; diff --git a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi index 0db15af41cb1..f2867c4b34a8 100644 --- a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi @@ -9,11 +9,11 @@ * http://www.gnu.org/copyleft/gpl.html */ +#include <dt-bindings/gpio/gpio.h> + / { /* these are used by bootloader for disabling nodes */ aliases { - can0 = &can1; - ethernet0 = &fec; led0 = &led0; led1 = &led1; nand = &gpmi; @@ -27,17 +27,19 @@ leds { compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; led0: user1 { label = "user1"; - gpios = <&gpio4 6 0>; /* 102 -> MX6_PANLEDG */ + gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */ default-state = "on"; linux,default-trigger = "heartbeat"; }; led1: user2 { label = "user2"; - gpios = <&gpio4 7 0>; /* 103 -> MX6_PANLEDR */ + gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */ default-state = "off"; }; }; @@ -48,7 +50,9 @@ pps { compatible = "pps-gpio"; - gpios = <&gpio1 26 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pps>; + gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -81,7 +85,7 @@ regulator-name = "usb_otg_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gpio3 22 0>; + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; @@ -91,7 +95,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>; phy-mode = "rgmii"; - phy-reset-gpios = <&gpio1 30 0>; + phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>; status = "okay"; }; @@ -143,11 +147,6 @@ #gpio-cells = <2>; }; - hwmon: gsc@29 { - compatible = "gw,gsp"; - reg = <0x29>; - }; - rtc: ds1672@68 { compatible = "dallas,ds1672"; reg = <0x68>; @@ -159,53 +158,6 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; status = "okay"; - - pmic: ltc3676@3c { - compatible = "lltc,ltc3676"; - reg = <0x3c>; - - regulators { - sw1_reg: ltc3676__sw1 { - regulator-min-microvolt = <1175000>; - regulator-max-microvolt = <1175000>; - regulator-boot-on; - regulator-always-on; - }; - - sw2_reg: ltc3676__sw2 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-boot-on; - regulator-always-on; - }; - - sw3_reg: ltc3676__sw3 { - regulator-min-microvolt = <1175000>; - regulator-max-microvolt = <1175000>; - regulator-boot-on; - regulator-always-on; - }; - - sw4_reg: ltc3676__sw4 { - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; - regulator-boot-on; - regulator-always-on; - }; - - ldo2_reg: ltc3676__ldo2 { - regulator-min-microvolt = <2500000>; - regulator-max-microvolt = <2500000>; - regulator-boot-on; - regulator-always-on; - }; - - ldo4_reg: ltc3676__ldo4 { - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - }; - }; - }; }; &i2c3 { @@ -213,31 +165,53 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; +}; - videoin: adv7180@20 { - compatible = "adi,adv7180"; - reg = <0x20>; - }; +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie>; + reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>; + status = "okay"; }; -&iomuxc { +&uart1 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hog>; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; - imx6qdl-gw51xx { - pinctrl_hog: hoggrp { - fsl,pins = < - MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x80000000 /* MEZZ_DIO0 */ - MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x80000000 /* MEZZ_DIO1 */ - MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x80000000 /* OTG_PWR_EN */ - MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x80000000 /* GPS_PPS */ - MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x80000000 /* PHY Reset */ - MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x80000000 /* PCIE_RST# */ - MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x80000000 /* user1 led */ - MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x80000000 /* user2 led */ - >; - }; +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + disable-over-current; + status = "okay"; +}; + +&usbh1 { + status = "okay"; +}; + +&iomuxc { + imx6qdl-gw51xx { pinctrl_enet: enetgrp { fsl,pins = < MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 @@ -256,6 +230,14 @@ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 + MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x1b0b0 /* PHY Reset */ + >; + }; + + pinctrl_gpio_leds: gpioledsgrp { + fsl,pins = < + MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0 + MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0 >; }; @@ -301,6 +283,18 @@ >; }; + pinctrl_pcie: pciegrp { + fsl,pins = < + MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0 + >; + }; + + pinctrl_pps: ppsgrp { + fsl,pins = < + MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x1b0b1 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1 @@ -332,48 +326,8 @@ pinctrl_usbotg: usbotggrp { fsl,pins = < MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 /* OTG_PWR_EN */ >; }; }; }; - -&pcie { - reset-gpio = <&gpio1 0 0>; - status = "okay"; -}; - -&uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart1>; - status = "okay"; -}; - -&uart2 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart2>; - status = "okay"; -}; - -&uart3 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart3>; - status = "okay"; -}; - -&uart5 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart5>; - status = "okay"; -}; - -&usbotg { - vbus-supply = <®_usb_otg_vbus>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usbotg>; - disable-over-current; - status = "okay"; -}; - -&usbh1 { - status = "okay"; -}; diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi index 234e7b755232..d3c0bf5c84e3 100644 --- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi @@ -9,10 +9,11 @@ * http://www.gnu.org/copyleft/gpl.html */ +#include <dt-bindings/gpio/gpio.h> + / { /* these are used by bootloader for disabling nodes */ aliases { - ethernet0 = &fec; led0 = &led0; led1 = &led1; led2 = &led2; @@ -20,7 +21,6 @@ ssi0 = &ssi1; usb0 = &usbh1; usb1 = &usbotg; - usdhc2 = &usdhc3; }; chosen { @@ -36,23 +36,25 @@ leds { compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; led0: user1 { label = "user1"; - gpios = <&gpio4 6 0>; /* 102 -> MX6_PANLEDG */ + gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */ default-state = "on"; linux,default-trigger = "heartbeat"; }; led1: user2 { label = "user2"; - gpios = <&gpio4 7 0>; /* 103 -> MX6_PANLEDR */ + gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */ default-state = "off"; }; led2: user3 { label = "user3"; - gpios = <&gpio4 15 1>; /* 111 - MX6_LOCLED# */ + gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* MX6_LOCLED# */ default-state = "off"; }; }; @@ -63,7 +65,9 @@ pps { compatible = "pps-gpio"; - gpios = <&gpio1 26 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pps>; + gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -115,7 +119,7 @@ regulator-name = "usb_otg_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gpio3 22 0>; + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; @@ -141,11 +145,17 @@ status = "okay"; }; +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + status = "okay"; +}; + &fec { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>; phy-mode = "rgmii"; - phy-reset-gpios = <&gpio1 30 0>; + phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>; status = "okay"; }; @@ -197,11 +207,6 @@ #gpio-cells = <2>; }; - hwmon: gsc@29 { - compatible = "gw,gsp"; - reg = <0x29>; - }; - rtc: ds1672@68 { compatible = "dallas,ds1672"; reg = <0x68>; @@ -213,65 +218,6 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; status = "okay"; - - pciswitch: pex8609@3f { - compatible = "plx,pex8609"; - reg = <0x3f>; - }; - - pmic: ltc3676@3c { - compatible = "lltc,ltc3676"; - reg = <0x3c>; - - regulators { - sw1_reg: ltc3676__sw1 { - regulator-min-microvolt = <1175000>; - regulator-max-microvolt = <1175000>; - regulator-boot-on; - regulator-always-on; - }; - - sw2_reg: ltc3676__sw2 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-boot-on; - regulator-always-on; - }; - - sw3_reg: ltc3676__sw3 { - regulator-min-microvolt = <1175000>; - regulator-max-microvolt = <1175000>; - regulator-boot-on; - regulator-always-on; - }; - - sw4_reg: ltc3676__sw4 { - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; - regulator-boot-on; - regulator-always-on; - }; - - ldo2_reg: ltc3676__ldo2 { - regulator-min-microvolt = <2500000>; - regulator-max-microvolt = <2500000>; - regulator-boot-on; - regulator-always-on; - }; - - ldo3_reg: ltc3676__ldo3 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-boot-on; - regulator-always-on; - }; - - ldo4_reg: ltc3676__ldo4 { - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - }; - }; - }; }; &i2c3 { @@ -280,11 +226,6 @@ pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; - accelerometer: fxos8700@1e { - compatible = "fsl,fxos8700"; - reg = <0x13>; - }; - codec: sgtl5000@0a { compatible = "fsl,sgtl5000"; reg = <0x0a>; @@ -297,49 +238,101 @@ compatible = "eeti,egalax_ts"; reg = <0x04>; interrupt-parent = <&gpio7>; - interrupts = <12 2>; /* gpio7_12 active low */ - wakeup-gpios = <&gpio7 12 0>; + interrupts = <12 2>; + wakeup-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>; }; +}; + +&ldb { + status = "okay"; - videoin: adv7180@20 { - compatible = "adi,adv7180"; - reg = <0x20>; + lvds-channel@0 { + fsl,data-mapping = "spwg"; + fsl,data-width = <18>; + status = "okay"; + + display-timings { + native-mode = <&timing0>; + timing0: hsd100pxn1 { + clock-frequency = <65000000>; + hactive = <1024>; + vactive = <768>; + hback-porch = <220>; + hfront-porch = <40>; + vback-porch = <21>; + vfront-porch = <7>; + hsync-len = <60>; + vsync-len = <10>; + }; + }; }; }; -&iomuxc { +&pcie { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hog>; + pinctrl-0 = <&pinctrl_pcie>; + reset-gpio = <&gpio1 29 GPIO_ACTIVE_LOW>; + status = "okay"; +}; - imx6qdl-gw52xx { - pinctrl_hog: hoggrp { - fsl,pins = < - MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x80000000 /* MEZZ_DIO0 */ - MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x80000000 /* MEZZ_DIO1 */ - MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x80000000 /* OTG_PWR_EN */ - MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x80000000 /* VIDDEC_PDN# */ - MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x80000000 /* PHY Reset */ - MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000 /* PCIE_RST# */ - MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x80000000 /* GPS_PWDN */ - MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x80000000 /* GPS_PPS */ - MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x000130b0 /* AUD4_MCK */ - MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 /* USB_SEL_PCI */ - MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000 /* TOUCH_IRQ# */ - MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x80000000 /* user1 led */ - MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x80000000 /* user2 led */ - MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x80000000 /* user3 led */ - MX6QDL_PAD_SD2_CMD__GPIO1_IO11 0x80000000 /* LVDS_TCH# */ - MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x80000000 /* SD3_CD# */ - MX6QDL_PAD_SD4_DAT3__GPIO2_IO11 0x80000000 /* UART2_EN# */ - >; - }; +&pwm4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm4>; + status = "okay"; +}; + +&ssi1 { + fsl,mode = "i2s-slave"; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + disable-over-current; + status = "okay"; +}; + +&usbh1 { + status = "okay"; +}; + +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3>; + cd-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; + vmmc-supply = <®_3p3v>; + status = "okay"; +}; +&iomuxc { + imx6qdl-gw52xx { pinctrl_audmux: audmuxgrp { fsl,pins = < MX6QDL_PAD_SD2_DAT0__AUD4_RXD 0x130b0 MX6QDL_PAD_SD2_DAT3__AUD4_TXC 0x130b0 MX6QDL_PAD_SD2_DAT2__AUD4_TXD 0x110b0 MX6QDL_PAD_SD2_DAT1__AUD4_TXFS 0x130b0 + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* AUD4_MCK */ >; }; @@ -361,6 +354,23 @@ MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 + MX6QDL_PAD_ENET_TXD0__GPIO1_IO30 0x1b0b0 /* PHY Reset */ + >; + }; + + pinctrl_flexcan1: flexcan1grp { + fsl,pins = < + MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b0b1 + MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x1b0b1 + MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x4001b0b0 /* CAN_STBY */ + >; + }; + + pinctrl_gpio_leds: gpioledsgrp { + fsl,pins = < + MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0 + MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0 + MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x1b0b0 >; }; @@ -406,6 +416,18 @@ >; }; + pinctrl_pcie: pciegrp { + fsl,pins = < + MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0 /* PCIE_RST# */ + >; + }; + + pinctrl_pps: ppsgrp { + fsl,pins = < + MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x1b0b1 + >; + }; + pinctrl_pwm4: pwm4grp { fsl,pins = < MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1 @@ -436,6 +458,7 @@ pinctrl_usbotg: usbotggrp { fsl,pins = < MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 /* OTG_PWR_EN */ >; }; @@ -447,85 +470,8 @@ MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0 /* CD */ >; }; }; }; - -&ldb { - status = "okay"; - - lvds-channel@0 { - fsl,data-mapping = "spwg"; - fsl,data-width = <18>; - status = "okay"; - - display-timings { - native-mode = <&timing0>; - timing0: hsd100pxn1 { - clock-frequency = <65000000>; - hactive = <1024>; - vactive = <768>; - hback-porch = <220>; - hfront-porch = <40>; - vback-porch = <21>; - vfront-porch = <7>; - hsync-len = <60>; - vsync-len = <10>; - }; - }; - }; -}; - -&pcie { - reset-gpio = <&gpio1 29 0>; - status = "okay"; -}; - -&pwm4 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_pwm4>; - status = "okay"; -}; - -&ssi1 { - status = "okay"; -}; - -&uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart1>; - status = "okay"; -}; - -&uart2 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart2>; - status = "okay"; -}; - -&uart5 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart5>; - status = "okay"; -}; - -&usbotg { - vbus-supply = <®_usb_otg_vbus>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usbotg>; - disable-over-current; - status = "okay"; -}; - -&usbh1 { - status = "okay"; -}; - -&usdhc3 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usdhc3>; - cd-gpios = <&gpio7 0 0>; - vmmc-supply = <®_3p3v>; - status = "okay"; -}; diff --git a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi index 143f84f7812c..cade1bdc97e9 100644 --- a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi @@ -9,21 +9,19 @@ * http://www.gnu.org/copyleft/gpl.html */ +#include <dt-bindings/gpio/gpio.h> + / { /* these are used by bootloader for disabling nodes */ aliases { - can0 = &can1; - ethernet0 = &fec; ethernet1 = ð1; led0 = &led0; led1 = &led1; led2 = &led2; nand = &gpmi; - sky2 = ð1; ssi0 = &ssi1; usb0 = &usbh1; usb1 = &usbotg; - usdhc2 = &usdhc3; }; chosen { @@ -39,23 +37,25 @@ leds { compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; led0: user1 { label = "user1"; - gpios = <&gpio4 6 0>; /* 102 -> MX6_PANLEDG */ + gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */ default-state = "on"; linux,default-trigger = "heartbeat"; }; led1: user2 { label = "user2"; - gpios = <&gpio4 7 0>; /* 103 -> MX6_PANLEDR */ + gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */ default-state = "off"; }; led2: user3 { label = "user3"; - gpios = <&gpio4 15 1>; /* 111 -> MX6_LOCLED# */ + gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* MX6_LOCLED# */ default-state = "off"; }; }; @@ -66,7 +66,9 @@ pps { compatible = "pps-gpio"; - gpios = <&gpio1 26 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pps>; + gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -118,7 +120,7 @@ regulator-name = "usb_otg_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gpio3 22 0>; + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; @@ -154,7 +156,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>; phy-mode = "rgmii"; - phy-reset-gpios = <&gpio1 30 0>; + phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>; status = "okay"; }; @@ -206,11 +208,6 @@ #gpio-cells = <2>; }; - hwmon: gsc@29 { - compatible = "gw,gsp"; - reg = <0x29>; - }; - rtc: ds1672@68 { compatible = "dallas,ds1672"; reg = <0x68>; @@ -222,77 +219,6 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; status = "okay"; - - pciclkgen: si53156@6b { - compatible = "sil,si53156"; - reg = <0x6b>; - }; - - pciswitch: pex8606@3f { - compatible = "plx,pex8606"; - reg = <0x3f>; - }; - - pmic: ltc3676@3c { - compatible = "lltc,ltc3676"; - reg = <0x3c>; - - regulators { - /* VDD_SOC */ - sw1_reg: ltc3676__sw1 { - regulator-min-microvolt = <1175000>; - regulator-max-microvolt = <1175000>; - regulator-boot-on; - regulator-always-on; - }; - - /* VDD_1P8 */ - sw2_reg: ltc3676__sw2 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-boot-on; - regulator-always-on; - }; - - /* VDD_ARM */ - sw3_reg: ltc3676__sw3 { - regulator-min-microvolt = <1175000>; - regulator-max-microvolt = <1175000>; - regulator-boot-on; - regulator-always-on; - }; - - /* VDD_DDR */ - sw4_reg: ltc3676__sw4 { - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; - regulator-boot-on; - regulator-always-on; - }; - - /* VDD_2P5 */ - ldo2_reg: ltc3676__ldo2 { - regulator-min-microvolt = <2500000>; - regulator-max-microvolt = <2500000>; - regulator-boot-on; - regulator-always-on; - }; - - /* VDD_1P8 */ - ldo3_reg: ltc3676__ldo3 { - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-boot-on; - regulator-always-on; - }; - - /* VDD_HIGH */ - ldo4_reg: ltc3676__ldo4 { - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - }; - }; - }; }; &i2c3 { @@ -301,11 +227,6 @@ pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; - accelerometer: fxos8700@1e { - compatible = "fsl,fxos8700"; - reg = <0x1e>; - }; - codec: sgtl5000@0a { compatible = "fsl,sgtl5000"; reg = <0x0a>; @@ -314,65 +235,110 @@ VDDIO-supply = <®_3p3v>; }; - hdmiin: adv7611@4c { - compatible = "adi,adv7611"; - reg = <0x4c>; - }; - touchscreen: egalax_ts@04 { compatible = "eeti,egalax_ts"; reg = <0x04>; interrupt-parent = <&gpio1>; - interrupts = <11 2>; /* gpio1_11 active low */ - wakeup-gpios = <&gpio1 11 0>; + interrupts = <11 2>; + wakeup-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; }; +}; - videoout: adv7393@2a { - compatible = "adi,adv7393"; - reg = <0x2a>; +&ldb { + status = "okay"; + + lvds-channel@1 { + fsl,data-mapping = "spwg"; + fsl,data-width = <18>; + status = "okay"; + + display-timings { + native-mode = <&timing0>; + timing0: hsd100pxn1 { + clock-frequency = <65000000>; + hactive = <1024>; + vactive = <768>; + hback-porch = <220>; + hfront-porch = <40>; + vback-porch = <21>; + vfront-porch = <7>; + hsync-len = <60>; + vsync-len = <10>; + }; + }; }; +}; - videoin: adv7180@20 { - compatible = "adi,adv7180"; - reg = <0x20>; +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie>; + reset-gpio = <&gpio1 29 GPIO_ACTIVE_LOW>; + status = "okay"; + + eth1: sky2@8 { /* MAC/PHY on bus 8 */ + compatible = "marvell,sky2"; }; }; -&iomuxc { +&pwm4 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hog>; + pinctrl-0 = <&pinctrl_pwm4>; + status = "okay"; +}; - imx6qdl-gw53xx { - pinctrl_hog: hoggrp { - fsl,pins = < - MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x80000000 /* PCIE6EXP_DIO0 */ - MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x80000000 /* PCIE6EXP_DIO1 */ - MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x80000000 /* OTG_PWR_EN */ - MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x80000000 /* GPS_SHDN */ - MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x80000000 /* GPS_PPS */ - MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x80000000 /* PCIE IRQ */ - MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000 /* PCIE RST */ - MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x000130b0 /* AUD4_MCK */ - MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 /* CAN_STBY */ - MX6QDL_PAD_GPIO_8__GPIO1_IO08 0x80000000 /* PMIC_IRQ# */ - MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x80000000 /* HUB_RST# */ - MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000 /* PCIE_WDIS# */ - MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x80000000 /* ACCEL_IRQ# */ - MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x80000000 /* user1 led */ - MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x80000000 /* USBOTG_OC# */ - MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x80000000 /* user2 led */ - MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x80000000 /* user3 led */ - MX6QDL_PAD_SD2_CMD__GPIO1_IO11 0x80000000 /* TOUCH_IRQ# */ - MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x80000000 /* SD3_DET# */ - >; - }; +&ssi1 { + fsl,mode = "i2s-slave"; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + disable-over-current; + status = "okay"; +}; + +&usbh1 { + vbus-supply = <®_usb_h1_vbus>; + status = "okay"; +}; + +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3>; + cd-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; + vmmc-supply = <®_3p3v>; + status = "okay"; +}; + +&iomuxc { + imx6qdl-gw53xx { pinctrl_audmux: audmuxgrp { fsl,pins = < MX6QDL_PAD_SD2_DAT0__AUD4_RXD 0x130b0 MX6QDL_PAD_SD2_DAT3__AUD4_TXC 0x130b0 MX6QDL_PAD_SD2_DAT2__AUD4_TXD 0x110b0 MX6QDL_PAD_SD2_DAT1__AUD4_TXFS 0x130b0 + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* AUD4_MCK */ >; }; @@ -399,8 +365,17 @@ pinctrl_flexcan1: flexcan1grp { fsl,pins = < - MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x80000000 - MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x80000000 + MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b0b1 + MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x1b0b1 + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x4001b0b0 /* CAN_STBY */ + >; + }; + + pinctrl_gpio_leds: gpioledsgrp { + fsl,pins = < + MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0 + MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0 + MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x1b0b0 >; }; @@ -446,6 +421,19 @@ >; }; + pinctrl_pcie: pciegrp { + fsl,pins = < + MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x1b0b0 /* PCIE IRQ */ + MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0 /* PCIE RST */ + >; + }; + + pinctrl_pps: ppsgrp { + fsl,pins = < + MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x1b0b1 + >; + }; + pinctrl_pwm4: pwm4grp { fsl,pins = < MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1 @@ -476,6 +464,8 @@ pinctrl_usbotg: usbotggrp { fsl,pins = < MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 /* PWR_EN */ + MX6QDL_PAD_KEY_COL4__GPIO4_IO14 0x1b0b0 /* OC */ >; }; @@ -487,90 +477,8 @@ MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x1b0b0 /* CD */ >; }; }; }; - -&ldb { - status = "okay"; - - lvds-channel@1 { - fsl,data-mapping = "spwg"; - fsl,data-width = <18>; - status = "okay"; - - display-timings { - native-mode = <&timing0>; - timing0: hsd100pxn1 { - clock-frequency = <65000000>; - hactive = <1024>; - vactive = <768>; - hback-porch = <220>; - hfront-porch = <40>; - vback-porch = <21>; - vfront-porch = <7>; - hsync-len = <60>; - vsync-len = <10>; - }; - }; - }; -}; - -&pcie { - reset-gpio = <&gpio1 29 0>; - status = "okay"; - - eth1: sky2@8 { /* MAC/PHY on bus 8 */ - compatible = "marvell,sky2"; - }; -}; - -&pwm4 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_pwm4>; - status = "okay"; -}; - -&ssi1 { - status = "okay"; -}; - -&uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart1>; - status = "okay"; -}; - -&uart2 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart2>; - status = "okay"; -}; - -&uart5 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart5>; - status = "okay"; -}; - -&usbotg { - vbus-supply = <®_usb_otg_vbus>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usbotg>; - disable-over-current; - status = "okay"; -}; - -&usbh1 { - vbus-supply = <®_usb_h1_vbus>; - status = "okay"; -}; - -&usdhc3 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usdhc3>; - cd-gpios = <&gpio7 0 0>; - vmmc-supply = <®_3p3v>; - status = "okay"; -}; diff --git a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi index 16e7ad3d98ad..cf13239a1619 100644 --- a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi @@ -9,21 +9,19 @@ * http://www.gnu.org/copyleft/gpl.html */ +#include <dt-bindings/gpio/gpio.h> + / { /* these are used by bootloader for disabling nodes */ aliases { - can0 = &can1; - ethernet0 = &fec; ethernet1 = ð1; led0 = &led0; led1 = &led1; led2 = &led2; nand = &gpmi; - sky2 = ð1; ssi0 = &ssi1; usb0 = &usbh1; usb1 = &usbotg; - usdhc2 = &usdhc3; }; chosen { @@ -39,23 +37,25 @@ leds { compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; led0: user1 { label = "user1"; - gpios = <&gpio4 6 0>; /* 102 -> MX6_PANLEDG */ + gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */ default-state = "on"; linux,default-trigger = "heartbeat"; }; led1: user2 { label = "user2"; - gpios = <&gpio4 7 0>; /* 103 -> MX6_PANLEDR */ + gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */ default-state = "off"; }; led2: user3 { label = "user3"; - gpios = <&gpio4 15 1>; /* 111 -> MX6_LOCLED# */ + gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* MX6_LOCLED# */ default-state = "off"; }; }; @@ -66,7 +66,9 @@ pps { compatible = "pps-gpio"; - gpios = <&gpio1 26 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pps>; + gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -108,7 +110,7 @@ regulator-name = "usb_otg_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; - gpio = <&gpio3 22 0>; + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; enable-active-high; }; }; @@ -144,7 +146,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>; phy-mode = "rgmii"; - phy-reset-gpios = <&gpio1 30 0>; + phy-reset-gpios = <&gpio1 30 GPIO_ACTIVE_LOW>; status = "okay"; }; @@ -196,11 +198,6 @@ #gpio-cells = <2>; }; - hwmon: gsc@29 { - compatible = "gw,gsp"; - reg = <0x29>; - }; - rtc: ds1672@68 { compatible = "dallas,ds1672"; reg = <0x68>; @@ -311,16 +308,6 @@ }; }; }; - - pciswitch: pex8609@3f { - compatible = "plx,pex8609"; - reg = <0x3f>; - }; - - pciclkgen: si52147@6b { - compatible = "sil,si52147"; - reg = <0x6b>; - }; }; &i2c3 { @@ -329,11 +316,6 @@ pinctrl-0 = <&pinctrl_i2c3>; status = "okay"; - accelerometer: fxos8700@1e { - compatible = "fsl,fxos8700"; - reg = <0x1e>; - }; - codec: sgtl5000@0a { compatible = "fsl,sgtl5000"; reg = <0x0a>; @@ -342,59 +324,115 @@ VDDIO-supply = <®_3p3v>; }; - hdmiin: adv7611@4c { - compatible = "adi,adv7611"; - reg = <0x4c>; - }; - touchscreen: egalax_ts@04 { compatible = "eeti,egalax_ts"; reg = <0x04>; interrupt-parent = <&gpio7>; - interrupts = <12 2>; /* gpio7_12 active low */ - wakeup-gpios = <&gpio7 12 0>; + interrupts = <12 2>; + wakeup-gpios = <&gpio7 12 GPIO_ACTIVE_LOW>; }; +}; - videoout: adv7393@2a { - compatible = "adi,adv7393"; - reg = <0x2a>; +&ldb { + status = "okay"; + + lvds-channel@1 { + fsl,data-mapping = "spwg"; + fsl,data-width = <18>; + status = "okay"; + + display-timings { + native-mode = <&timing0>; + timing0: hsd100pxn1 { + clock-frequency = <65000000>; + hactive = <1024>; + vactive = <768>; + hback-porch = <220>; + hfront-porch = <40>; + vback-porch = <21>; + vfront-porch = <7>; + hsync-len = <60>; + vsync-len = <10>; + }; + }; }; +}; + +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie>; + reset-gpio = <&gpio1 29 GPIO_ACTIVE_LOW>; + status = "okay"; - videoin: adv7180@20 { - compatible = "adi,adv7180"; - reg = <0x20>; + eth1: sky2@8 { /* MAC/PHY on bus 8 */ + compatible = "marvell,sky2"; }; }; -&iomuxc { +&pwm4 { pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_hog>; + pinctrl-0 = <&pinctrl_pwm4>; + status = "okay"; +}; - imx6qdl-gw54xx { - pinctrl_hog: hoggrp { - fsl,pins = < - MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x80000000 /* OTG_PWR_EN */ - MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x80000000 /* SPINOR_CS0# */ - MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x80000000 /* GPS_PPS */ - MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x80000000 /* PCIE IRQ */ - MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000 /* PCIE RST */ - MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x000130b0 /* AUD4_MCK */ - MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 /* CAN_STBY */ - MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000 /* TOUCH_IRQ# */ - MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x80000000 /* user1 led */ - MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x80000000 /* user2 led */ - MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x80000000 /* user3 led */ - MX6QDL_PAD_SD1_DAT0__GPIO1_IO16 0x80000000 /* USBHUB_RST# */ - MX6QDL_PAD_SD1_DAT3__GPIO1_IO21 0x80000000 /* MIPI_DIO */ - >; - }; +&ssi1 { + fsl,mode = "i2s-slave"; + status = "okay"; +}; + +&ssi2 { + fsl,mode = "i2s-slave"; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + disable-over-current; + status = "okay"; +}; + +&usbh1 { + vbus-supply = <®_usb_h1_vbus>; + status = "okay"; +}; + +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3>; + cd-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; + vmmc-supply = <®_3p3v>; + status = "okay"; +}; +&iomuxc { + imx6qdl-gw54xx { pinctrl_audmux: audmuxgrp { fsl,pins = < MX6QDL_PAD_SD2_DAT0__AUD4_RXD 0x130b0 MX6QDL_PAD_SD2_DAT3__AUD4_TXC 0x130b0 MX6QDL_PAD_SD2_DAT2__AUD4_TXD 0x110b0 MX6QDL_PAD_SD2_DAT1__AUD4_TXFS 0x130b0 + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* AUD4_MCK */ >; }; @@ -421,8 +459,17 @@ pinctrl_flexcan1: flexcan1grp { fsl,pins = < - MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x80000000 - MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x80000000 + MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b0b1 + MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x1b0b1 + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x4001b0b0 /* CAN_STBY */ + >; + }; + + pinctrl_gpio_leds: gpioledsgrp { + fsl,pins = < + MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0 + MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0 + MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x1b0b0 >; }; @@ -468,6 +515,19 @@ >; }; + pinctrl_pcie: pciegrp { + fsl,pins = < + MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x1b0b0 /* PCIE IRQ */ + MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0 /* PCIE RST */ + >; + }; + + pinctrl_pps: ppsgrp { + fsl,pins = < + MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x1b0b1 + >; + }; + pinctrl_pwm4: pwm4grp { fsl,pins = < MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1 @@ -498,6 +558,7 @@ pinctrl_usbotg: usbotggrp { fsl,pins = < MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 /* PWR_EN */ >; }; @@ -513,90 +574,3 @@ }; }; }; - -&ldb { - status = "okay"; - - lvds-channel@1 { - fsl,data-mapping = "spwg"; - fsl,data-width = <18>; - status = "okay"; - - display-timings { - native-mode = <&timing0>; - timing0: hsd100pxn1 { - clock-frequency = <65000000>; - hactive = <1024>; - vactive = <768>; - hback-porch = <220>; - hfront-porch = <40>; - vback-porch = <21>; - vfront-porch = <7>; - hsync-len = <60>; - vsync-len = <10>; - }; - }; - }; -}; - -&pcie { - reset-gpio = <&gpio1 29 0>; - status = "okay"; - - eth1: sky2@8 { /* MAC/PHY on bus 8 */ - compatible = "marvell,sky2"; - }; -}; - -&pwm4 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_pwm4>; - status = "okay"; -}; - -&ssi1 { - status = "okay"; -}; - -&ssi2 { - status = "okay"; -}; - -&uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart1>; - status = "okay"; -}; - -&uart2 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart2>; - status = "okay"; -}; - -&uart5 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_uart5>; - status = "okay"; -}; - -&usbotg { - vbus-supply = <®_usb_otg_vbus>; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usbotg>; - disable-over-current; - status = "okay"; -}; - -&usbh1 { - vbus-supply = <®_usb_h1_vbus>; - status = "okay"; -}; - -&usdhc3 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usdhc3>; - cd-gpios = <&gpio7 0 0>; - vmmc-supply = <®_3p3v>; - status = "okay"; -}; diff --git a/arch/arm/boot/dts/imx6qdl-gw552x.dtsi b/arch/arm/boot/dts/imx6qdl-gw552x.dtsi new file mode 100644 index 000000000000..5c6587f6c420 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-gw552x.dtsi @@ -0,0 +1,267 @@ +/* + * Copyright 2014 Gateworks Corporation + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +#include <dt-bindings/gpio/gpio.h> + +/ { + /* these are used by bootloader for disabling nodes */ + aliases { + led0 = &led0; + led1 = &led1; + led2 = &led2; + nand = &gpmi; + usb0 = &usbh1; + usb1 = &usbotg; + }; + + chosen { + bootargs = "console=ttymxc1,115200"; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; + + led0: user1 { + label = "user1"; + gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */ + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + + led1: user2 { + label = "user2"; + gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */ + default-state = "off"; + }; + + led2: user3 { + label = "user3"; + gpios = <&gpio4 15 GPIO_ACTIVE_LOW>; /* MX6_LOCLED# */ + default-state = "off"; + }; + }; + + memory { + reg = <0x10000000 0x20000000>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + reg_1p0v: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "1P0V"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + reg_3p3v: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_5p0v: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + regulator-name = "5P0V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + }; +}; + +&gpmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpmi_nand>; + status = "okay"; +}; + +&hdmi { + ddc-i2c-bus = <&i2c3>; + status = "okay"; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + eeprom1: eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + pagesize = <16>; + }; + + eeprom2: eeprom@51 { + compatible = "atmel,24c02"; + reg = <0x51>; + pagesize = <16>; + }; + + eeprom3: eeprom@52 { + compatible = "atmel,24c02"; + reg = <0x52>; + pagesize = <16>; + }; + + eeprom4: eeprom@53 { + compatible = "atmel,24c02"; + reg = <0x53>; + pagesize = <16>; + }; + + gpio: pca9555@23 { + compatible = "nxp,pca9555"; + reg = <0x23>; + gpio-controller; + #gpio-cells = <2>; + }; + + rtc: ds1672@68 { + compatible = "dallas,ds1672"; + reg = <0x68>; + }; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; +}; + +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; +}; + +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie>; + reset-gpio = <&gpio1 29 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + status = "okay"; }; + +&usbh1 { + status = "okay"; +}; + +&iomuxc { + imx6qdl-gw552x { + pinctrl_gpio_leds: gpioledsgrp { + fsl,pins = < + MX6QDL_PAD_KEY_COL0__GPIO4_IO06 0x1b0b0 + MX6QDL_PAD_KEY_ROW0__GPIO4_IO07 0x1b0b0 + MX6QDL_PAD_KEY_ROW4__GPIO4_IO15 0x1b0b0 + >; + }; + + pinctrl_gpmi_nand: gpminandgrp { + fsl,pins = < + MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1 + MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1 + MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1 + MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000 + MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1 + MX6QDL_PAD_NANDF_CS1__NAND_CE1_B 0xb0b1 + MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1 + MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1 + MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1 + MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1 + MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1 + MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1 + MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1 + MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1 + MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1 + MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 + MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1 + MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 + >; + }; + + pinctrl_pcie: pciegrp { + fsl,pins = < + MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1 + MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 + MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart5: uart5grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1 + MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1 + >; + }; + }; +}; diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi new file mode 100644 index 000000000000..62841e85a91e --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi @@ -0,0 +1,200 @@ +/* + * Copyright (C) 2013,2014 Russell King + */ +#include "imx6qdl-microsom.dtsi" +#include "imx6qdl-microsom-ar8035.dtsi" + +/ { + chosen { + stdout-path = &uart1; + }; + + ir_recv: ir-receiver { + compatible = "gpio-ir-receiver"; + gpios = <&gpio3 5 1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_gpio3_5>; + }; + + regulators { + compatible = "simple-bus"; + + reg_3p3v: 3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_usbh1_vbus: usb-h1-vbus { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio1 0 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_usbh1_vbus>; + regulator-name = "usb_h1_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + reg_usbotg_vbus: usb-otg-vbus { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio3 22 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_usbotg_vbus>; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + }; + + sound-spdif { + compatible = "fsl,imx-audio-spdif"; + model = "On-board SPDIF"; + /* IMX6 doesn't implement this yet */ + spdif-controller = <&spdif>; + spdif-out; + }; +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_flexcan1>; + status = "okay"; +}; + +&hdmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_hdmi>; + ddc-i2c-bus = <&i2c2>; + status = "okay"; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_i2c1>; + + /* + * Not fitted on Carrier-1 board... yet + status = "okay"; + + rtc: pcf8523@68 { + compatible = "nxp,pcf8523"; + reg = <0x68>; + }; + */ +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_i2c2>; + status = "okay"; +}; + +&iomuxc { + hummingboard { + pinctrl_hummingboard_flexcan1: hummingboard-flexcan1 { + fsl,pins = < + MX6QDL_PAD_SD3_CLK__FLEXCAN1_RX 0x80000000 + MX6QDL_PAD_SD3_CMD__FLEXCAN1_TX 0x80000000 + >; + }; + + pinctrl_hummingboard_gpio3_5: hummingboard-gpio3_5 { + fsl,pins = < + MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b1 + >; + }; + + pinctrl_hummingboard_hdmi: hummingboard-hdmi { + fsl,pins = < + MX6QDL_PAD_KEY_ROW2__HDMI_TX_CEC_LINE 0x1f8b0 + >; + }; + + pinctrl_hummingboard_i2c1: hummingboard-i2c1 { + fsl,pins = < + MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 + MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 + >; + }; + + pinctrl_hummingboard_i2c2: hummingboard-i2c2 { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + + pinctrl_hummingboard_spdif: hummingboard-spdif { + fsl,pins = <MX6QDL_PAD_GPIO_17__SPDIF_OUT 0x13091>; + }; + + pinctrl_hummingboard_usbh1_vbus: hummingboard-usbh1-vbus { + fsl,pins = <MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0>; + }; + + pinctrl_hummingboard_usbotg_id: hummingboard-usbotg-id { + /* + * Similar to pinctrl_usbotg_2, but we want it + * pulled down for a fixed host connection. + */ + fsl,pins = <MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x13059>; + }; + + pinctrl_hummingboard_usbotg_vbus: hummingboard-usbotg-vbus { + fsl,pins = <MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0>; + }; + + pinctrl_hummingboard_usdhc2_aux: hummingboard-usdhc2-aux { + fsl,pins = < + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1f071 + >; + }; + + pinctrl_hummingboard_usdhc2: hummingboard-usdhc2 { + fsl,pins = < + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x13059 + >; + }; + }; +}; + +&spdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_spdif>; + status = "okay"; +}; + +&usbh1 { + disable-over-current; + vbus-supply = <®_usbh1_vbus>; + status = "okay"; +}; + +&usbotg { + disable-over-current; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hummingboard_usbotg_id>; + vbus-supply = <®_usbotg_vbus>; + status = "okay"; +}; + +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = < + &pinctrl_hummingboard_usdhc2_aux + &pinctrl_hummingboard_usdhc2 + >; + vmmc-supply = <®_3p3v>; + cd-gpios = <&gpio1 4 0>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi index 42ff525ebe13..08218120e770 100644 --- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi @@ -174,6 +174,11 @@ status = "okay"; }; +&hdmi { + ddc-i2c-bus = <&i2c2>; + status = "okay"; +}; + &i2c1 { clock-frequency = <100000>; pinctrl-names = "default"; @@ -187,6 +192,25 @@ VDDA-supply = <®_2p5v>; VDDIO-supply = <®_3p3v>; }; + + rtc: rtc@6f { + compatible = "isil,isl1208"; + reg = <0x6f>; + }; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; +}; + +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; }; &iomuxc { @@ -266,6 +290,20 @@ >; }; + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b8b1 + MX6QDL_PAD_GPIO_16__I2C3_SDA 0x4001b8b1 + >; + }; + pinctrl_pwm1: pwm1grp { fsl,pins = < MX6QDL_PAD_SD1_DAT3__PWM1_OUT 0x1b0b1 diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi index 2694aa84e187..0e50bb0a6b94 100644 --- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi +++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi @@ -83,7 +83,7 @@ }; pmic@58 { - compatible = "dialog,da9063"; + compatible = "dlg,da9063"; reg = <0x58>; interrupt-parent = <&gpio4>; interrupts = <17 0x8>; /* active-low GPIO4_17 */ diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index ec43dde78525..baf2f00d519a 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -54,6 +54,19 @@ gpio = <&gpio4 10 0>; enable-active-high; }; + + reg_pcie: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie_reg>; + regulator-name = "MPCIE_3V3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&gpio3 19 0>; + regulator-always-on; + enable-active-high; + }; }; gpio-keys { @@ -314,15 +327,15 @@ imx6qdl-sabresd { pinctrl_hog: hoggrp { fsl,pins = < - MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x80000000 - MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x80000000 - MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x80000000 - MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x80000000 + MX6QDL_PAD_NANDF_D0__GPIO2_IO00 0x1b0b0 + MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0 + MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x1b0b0 + MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0 MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 - MX6QDL_PAD_NANDF_CLE__GPIO6_IO07 0x80000000 - MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000 - MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x80000000 - MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x80000000 + MX6QDL_PAD_NANDF_CLE__GPIO6_IO07 0x1b0b0 + MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x1b0b0 + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 + MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b0b0 >; }; @@ -367,9 +380,9 @@ pinctrl_gpio_keys: gpio_keysgrp { fsl,pins = < - MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x80000000 - MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x80000000 - MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x80000000 + MX6QDL_PAD_EIM_D29__GPIO3_IO29 0x1b0b0 + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b0b0 + MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x1b0b0 >; }; @@ -396,7 +409,13 @@ pinctrl_pcie: pciegrp { fsl,pins = < - MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000 + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b0 + >; + }; + + pinctrl_pcie_reg: pciereggrp { + fsl,pins = < + MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x1b0b0 >; }; @@ -468,7 +487,7 @@ gpio_leds { pinctrl_gpio_leds: gpioledsgrp { fsl,pins = < - MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x80000000 + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b0b0 >; }; }; diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index c701af958006..9596ed5867e6 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -137,7 +137,9 @@ pcie: pcie@0x01000000 { compatible = "fsl,imx6q-pcie", "snps,dw-pcie"; - reg = <0x01ffc000 0x4000>; /* DBI */ + reg = <0x01ffc000 0x04000>, + <0x01f00000 0x80000>; + reg-names = "dbi", "config"; #address-cells = <3>; #size-cells = <2>; device_type = "pci"; @@ -273,11 +275,14 @@ }; ssi1: ssi@02028000 { + #sound-dai-cells = <0>; compatible = "fsl,imx6q-ssi", "fsl,imx51-ssi"; reg = <0x02028000 0x4000>; interrupts = <0 46 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX6QDL_CLK_SSI1_IPG>; + clocks = <&clks IMX6QDL_CLK_SSI1_IPG>, + <&clks IMX6QDL_CLK_SSI1>; + clock-names = "ipg", "baud"; dmas = <&sdma 37 1 0>, <&sdma 38 1 0>; dma-names = "rx", "tx"; @@ -286,11 +291,14 @@ }; ssi2: ssi@0202c000 { + #sound-dai-cells = <0>; compatible = "fsl,imx6q-ssi", "fsl,imx51-ssi"; reg = <0x0202c000 0x4000>; interrupts = <0 47 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX6QDL_CLK_SSI2_IPG>; + clocks = <&clks IMX6QDL_CLK_SSI2_IPG>, + <&clks IMX6QDL_CLK_SSI2>; + clock-names = "ipg", "baud"; dmas = <&sdma 41 1 0>, <&sdma 42 1 0>; dma-names = "rx", "tx"; @@ -299,11 +307,14 @@ }; ssi3: ssi@02030000 { + #sound-dai-cells = <0>; compatible = "fsl,imx6q-ssi", "fsl,imx51-ssi"; reg = <0x02030000 0x4000>; interrupts = <0 48 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX6QDL_CLK_SSI3_IPG>; + clocks = <&clks IMX6QDL_CLK_SSI3_IPG>, + <&clks IMX6QDL_CLK_SSI3>; + clock-names = "ipg", "baud"; dmas = <&sdma 45 1 0>, <&sdma 46 1 0>; dma-names = "rx", "tx"; @@ -396,8 +407,9 @@ reg = <0x02098000 0x4000>; interrupts = <0 55 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6QDL_CLK_GPT_IPG>, - <&clks IMX6QDL_CLK_GPT_IPG_PER>; - clock-names = "ipg", "per"; + <&clks IMX6QDL_CLK_GPT_IPG_PER>, + <&clks IMX6QDL_CLK_GPT_3M>; + clock-names = "ipg", "per", "osc_per"; }; gpio1: gpio@0209c000 { diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts index 3f9e041c0252..898d14fd765f 100644 --- a/arch/arm/boot/dts/imx6sl-evk.dts +++ b/arch/arm/boot/dts/imx6sl-evk.dts @@ -20,6 +20,13 @@ reg = <0x80000000 0x40000000>; }; + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm1 0 5000000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + }; + leds { compatible = "gpio-leds"; pinctrl-names = "default"; @@ -74,6 +81,14 @@ regulator-max-microvolt = <4325000>; regulator-boot-on; }; + + reg_lcd_3v3: regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + regulator-name = "lcd-3v3"; + gpio = <&gpio4 3 0>; + enable-active-high; + }; }; sound { @@ -329,12 +344,6 @@ >; }; - pinctrl_led: ledgrp { - fsl,pins = < - MX6SL_PAD_HSIC_STROBE__GPIO3_IO20 0x17059 - >; - }; - pinctrl_kpp: kppgrp { fsl,pins = < MX6SL_PAD_KEY_ROW0__KEY_ROW0 0x1b010 @@ -346,6 +355,51 @@ >; }; + pinctrl_lcd: lcdgrp { + fsl,pins = < + MX6SL_PAD_LCD_DAT0__LCD_DATA00 0x1b0b0 + MX6SL_PAD_LCD_DAT1__LCD_DATA01 0x1b0b0 + MX6SL_PAD_LCD_DAT2__LCD_DATA02 0x1b0b0 + MX6SL_PAD_LCD_DAT3__LCD_DATA03 0x1b0b0 + MX6SL_PAD_LCD_DAT4__LCD_DATA04 0x1b0b0 + MX6SL_PAD_LCD_DAT5__LCD_DATA05 0x1b0b0 + MX6SL_PAD_LCD_DAT6__LCD_DATA06 0x1b0b0 + MX6SL_PAD_LCD_DAT7__LCD_DATA07 0x1b0b0 + MX6SL_PAD_LCD_DAT8__LCD_DATA08 0x1b0b0 + MX6SL_PAD_LCD_DAT9__LCD_DATA09 0x1b0b0 + MX6SL_PAD_LCD_DAT10__LCD_DATA10 0x1b0b0 + MX6SL_PAD_LCD_DAT11__LCD_DATA11 0x1b0b0 + MX6SL_PAD_LCD_DAT12__LCD_DATA12 0x1b0b0 + MX6SL_PAD_LCD_DAT13__LCD_DATA13 0x1b0b0 + MX6SL_PAD_LCD_DAT14__LCD_DATA14 0x1b0b0 + MX6SL_PAD_LCD_DAT15__LCD_DATA15 0x1b0b0 + MX6SL_PAD_LCD_DAT16__LCD_DATA16 0x1b0b0 + MX6SL_PAD_LCD_DAT17__LCD_DATA17 0x1b0b0 + MX6SL_PAD_LCD_DAT18__LCD_DATA18 0x1b0b0 + MX6SL_PAD_LCD_DAT19__LCD_DATA19 0x1b0b0 + MX6SL_PAD_LCD_DAT20__LCD_DATA20 0x1b0b0 + MX6SL_PAD_LCD_DAT21__LCD_DATA21 0x1b0b0 + MX6SL_PAD_LCD_DAT22__LCD_DATA22 0x1b0b0 + MX6SL_PAD_LCD_DAT23__LCD_DATA23 0x1b0b0 + MX6SL_PAD_LCD_CLK__LCD_CLK 0x1b0b0 + MX6SL_PAD_LCD_ENABLE__LCD_ENABLE 0x1b0b0 + MX6SL_PAD_LCD_HSYNC__LCD_HSYNC 0x1b0b0 + MX6SL_PAD_LCD_VSYNC__LCD_VSYNC 0x1b0b0 + >; + }; + + pinctrl_led: ledgrp { + fsl,pins = < + MX6SL_PAD_HSIC_STROBE__GPIO3_IO20 0x17059 + >; + }; + + pinctrl_pwm1: pwmgrp { + fsl,pins = < + MX6SL_PAD_PWM1__PWM1_OUT 0x110b0 + >; + }; + pinctrl_uart1: uart1grp { fsl,pins = < MX6SL_PAD_UART1_RXD__UART1_RX_DATA 0x1b0b1 @@ -488,6 +542,44 @@ status = "okay"; }; +&lcdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd>; + lcd-supply = <®_lcd_3v3>; + display = <&display0>; + status = "okay"; + + display0: display0 { + bits-per-pixel = <32>; + bus-width = <24>; + + display-timings { + native-mode = <&timing0>; + timing0: timing0 { + clock-frequency = <33500000>; + hactive = <800>; + vactive = <480>; + hback-porch = <89>; + hfront-porch = <164>; + vback-porch = <23>; + vfront-porch = <10>; + hsync-len = <10>; + vsync-len = <10>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + }; + }; +}; + +&pwm1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm1>; + status = "okay"; +}; + &ssi2 { status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index c75800ca8b35..dfd83e6d8087 100644 --- a/arch/arm/boot/dts/imx6sl.dtsi +++ b/arch/arm/boot/dts/imx6sl.dtsi @@ -226,11 +226,14 @@ }; ssi1: ssi@02028000 { + #sound-dai-cells = <0>; compatible = "fsl,imx6sl-ssi", "fsl,imx51-ssi"; reg = <0x02028000 0x4000>; interrupts = <0 46 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX6SL_CLK_SSI1>; + clocks = <&clks IMX6SL_CLK_SSI1_IPG>, + <&clks IMX6SL_CLK_SSI1>; + clock-names = "ipg", "baud"; dmas = <&sdma 37 1 0>, <&sdma 38 1 0>; dma-names = "rx", "tx"; @@ -239,11 +242,14 @@ }; ssi2: ssi@0202c000 { + #sound-dai-cells = <0>; compatible = "fsl,imx6sl-ssi", "fsl,imx51-ssi"; reg = <0x0202c000 0x4000>; interrupts = <0 47 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX6SL_CLK_SSI2>; + clocks = <&clks IMX6SL_CLK_SSI2_IPG>, + <&clks IMX6SL_CLK_SSI2>; + clock-names = "ipg", "baud"; dmas = <&sdma 41 1 0>, <&sdma 42 1 0>; dma-names = "rx", "tx"; @@ -252,11 +258,14 @@ }; ssi3: ssi@02030000 { + #sound-dai-cells = <0>; compatible = "fsl,imx6sl-ssi", "fsl,imx51-ssi"; reg = <0x02030000 0x4000>; interrupts = <0 48 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX6SL_CLK_SSI3>; + clocks = <&clks IMX6SL_CLK_SSI3_IPG>, + <&clks IMX6SL_CLK_SSI3>; + clock-names = "ipg", "baud"; dmas = <&sdma 45 1 0>, <&sdma 46 1 0>; dma-names = "rx", "tx"; @@ -529,6 +538,14 @@ }; }; + tempmon: tempmon { + compatible = "fsl,imx6q-tempmon"; + interrupts = <0 49 IRQ_TYPE_LEVEL_HIGH>; + fsl,tempmon = <&anatop>; + fsl,tempmon-data = <&ocotp>; + clocks = <&clks IMX6SL_CLK_PLL3_USB_OTG>; + }; + usbphy1: usbphy@020c9000 { compatible = "fsl,imx6sl-usbphy", "fsl,imx23-usbphy"; reg = <0x020c9000 0x1000>; @@ -627,8 +644,14 @@ }; lcdif: lcdif@020f8000 { + compatible = "fsl,imx6sl-lcdif", "fsl,imx28-lcdif"; reg = <0x020f8000 0x4000>; interrupts = <0 39 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6SL_CLK_LCDIF_PIX>, + <&clks IMX6SL_CLK_LCDIF_AXI>, + <&clks IMX6SL_CLK_DUMMY>; + clock-names = "pix", "axi", "disp_axi"; + status = "disabled"; }; dcp: dcp@020fc000 { @@ -784,7 +807,7 @@ }; ocotp: ocotp@021bc000 { - compatible = "fsl,imx6sl-ocotp"; + compatible = "fsl,imx6sl-ocotp", "syscon"; reg = <0x021bc000 0x4000>; }; diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts index a3980d970590..82d6b34527b7 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dts +++ b/arch/arm/boot/dts/imx6sx-sdb.dts @@ -24,6 +24,13 @@ reg = <0x80000000 0x40000000>; }; + backlight { + compatible = "pwm-backlight"; + pwms = <&pwm3 0 5000000>; + brightness-levels = <0 4 8 16 32 64 128 255>; + default-brightness-level = <6>; + }; + gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; @@ -90,6 +97,14 @@ regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; }; + + reg_lcd_3v3: regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + regulator-name = "lcd-3v3"; + gpio = <&gpio3 27 0>; + enable-active-high; + }; }; sound { @@ -251,6 +266,44 @@ }; }; +&lcdif1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcd>; + lcd-supply = <®_lcd_3v3>; + display = <&display0>; + status = "okay"; + + display0: display0 { + bits-per-pixel = <16>; + bus-width = <24>; + + display-timings { + native-mode = <&timing0>; + timing0: timing0 { + clock-frequency = <33500000>; + hactive = <800>; + vactive = <480>; + hback-porch = <89>; + hfront-porch = <164>; + vback-porch = <23>; + vfront-porch = <10>; + hsync-len = <10>; + vsync-len = <10>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + }; + }; +}; + +&pwm3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm3>; + status = "okay"; +}; + &ssi2 { status = "okay"; }; @@ -365,6 +418,46 @@ >; }; + pinctrl_lcd: lcdgrp { + fsl,pins = < + MX6SX_PAD_LCD1_DATA00__LCDIF1_DATA_0 0x4001b0b0 + MX6SX_PAD_LCD1_DATA01__LCDIF1_DATA_1 0x4001b0b0 + MX6SX_PAD_LCD1_DATA02__LCDIF1_DATA_2 0x4001b0b0 + MX6SX_PAD_LCD1_DATA03__LCDIF1_DATA_3 0x4001b0b0 + MX6SX_PAD_LCD1_DATA04__LCDIF1_DATA_4 0x4001b0b0 + MX6SX_PAD_LCD1_DATA05__LCDIF1_DATA_5 0x4001b0b0 + MX6SX_PAD_LCD1_DATA06__LCDIF1_DATA_6 0x4001b0b0 + MX6SX_PAD_LCD1_DATA07__LCDIF1_DATA_7 0x4001b0b0 + MX6SX_PAD_LCD1_DATA08__LCDIF1_DATA_8 0x4001b0b0 + MX6SX_PAD_LCD1_DATA09__LCDIF1_DATA_9 0x4001b0b0 + MX6SX_PAD_LCD1_DATA10__LCDIF1_DATA_10 0x4001b0b0 + MX6SX_PAD_LCD1_DATA11__LCDIF1_DATA_11 0x4001b0b0 + MX6SX_PAD_LCD1_DATA12__LCDIF1_DATA_12 0x4001b0b0 + MX6SX_PAD_LCD1_DATA13__LCDIF1_DATA_13 0x4001b0b0 + MX6SX_PAD_LCD1_DATA14__LCDIF1_DATA_14 0x4001b0b0 + MX6SX_PAD_LCD1_DATA15__LCDIF1_DATA_15 0x4001b0b0 + MX6SX_PAD_LCD1_DATA16__LCDIF1_DATA_16 0x4001b0b0 + MX6SX_PAD_LCD1_DATA17__LCDIF1_DATA_17 0x4001b0b0 + MX6SX_PAD_LCD1_DATA18__LCDIF1_DATA_18 0x4001b0b0 + MX6SX_PAD_LCD1_DATA19__LCDIF1_DATA_19 0x4001b0b0 + MX6SX_PAD_LCD1_DATA20__LCDIF1_DATA_20 0x4001b0b0 + MX6SX_PAD_LCD1_DATA21__LCDIF1_DATA_21 0x4001b0b0 + MX6SX_PAD_LCD1_DATA22__LCDIF1_DATA_22 0x4001b0b0 + MX6SX_PAD_LCD1_DATA23__LCDIF1_DATA_23 0x4001b0b0 + MX6SX_PAD_LCD1_CLK__LCDIF1_CLK 0x4001b0b0 + MX6SX_PAD_LCD1_ENABLE__LCDIF1_ENABLE 0x4001b0b0 + MX6SX_PAD_LCD1_VSYNC__LCDIF1_VSYNC 0x4001b0b0 + MX6SX_PAD_LCD1_HSYNC__LCDIF1_HSYNC 0x4001b0b0 + MX6SX_PAD_LCD1_RESET__GPIO3_IO_27 0x4001b0b0 + >; + }; + + pinctrl_pwm3: pwm3grp-1 { + fsl,pins = < + MX6SX_PAD_SD1_DATA2__PWM3_OUT 0x110b0 + >; + }; + pinctrl_vcc_sd3: vccsd3grp { fsl,pins = < MX6SX_PAD_KEY_COL1__GPIO2_IO_11 0x17059 diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index f4b9da65bc0f..f3e88c03b1e4 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -298,6 +298,7 @@ }; ssi1: ssi@02028000 { + #sound-dai-cells = <0>; compatible = "fsl,imx6sx-ssi", "fsl,imx51-ssi"; reg = <0x02028000 0x4000>; interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; @@ -311,6 +312,7 @@ }; ssi2: ssi@0202c000 { + #sound-dai-cells = <0>; compatible = "fsl,imx6sx-ssi", "fsl,imx51-ssi"; reg = <0x0202c000 0x4000>; interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>; @@ -324,6 +326,7 @@ }; ssi3: ssi@02030000 { + #sound-dai-cells = <0>; compatible = "fsl,imx6sx-ssi", "fsl,imx51-ssi"; reg = <0x02030000 0x4000>; interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; @@ -418,7 +421,7 @@ reg = <0x02098000 0x4000>; interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6SX_CLK_GPT_BUS>, - <&clks IMX6SX_CLK_GPT_SERIAL>; + <&clks IMX6SX_CLK_GPT_3M>; clock-names = "ipg", "per"; }; @@ -776,6 +779,8 @@ <&clks IMX6SX_CLK_ENET_PTP>; clock-names = "ipg", "ahb", "ptp", "enet_clk_ref", "enet_out"; + fsl,num-tx-queues=<3>; + fsl,num-rx-queues=<3>; status = "disabled"; }; @@ -1062,6 +1067,7 @@ }; lcdif1: lcdif@02220000 { + compatible = "fsl,imx6sx-lcdif", "fsl,imx28-lcdif"; reg = <0x02220000 0x4000>; interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6SX_CLK_LCDIF1_PIX>, @@ -1072,6 +1078,7 @@ }; lcdif2: lcdif@02224000 { + compatible = "fsl,imx6sx-lcdif", "fsl,imx28-lcdif"; reg = <0x02224000 0x4000>; interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6SX_CLK_LCDIF2_PIX>, diff --git a/arch/arm/boot/dts/k2e.dtsi b/arch/arm/boot/dts/k2e.dtsi index 03d01909525b..c358b4b9a073 100644 --- a/arch/arm/boot/dts/k2e.dtsi +++ b/arch/arm/boot/dts/k2e.dtsi @@ -67,6 +67,8 @@ clock-names = "usb"; interrupts = <GIC_SPI 414 IRQ_TYPE_EDGE_RISING>; ranges; + dma-coherent; + dma-ranges; status = "disabled"; dwc3@25010000 { @@ -76,5 +78,16 @@ usb-phy = <&usb1_phy>, <&usb1_phy>; }; }; + + dspgpio0: keystone_dsp_gpio@02620240 { + compatible = "ti,keystone-dsp-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio,syscon-dev = <&devctrl 0x240>; + }; }; }; + +&mdio { + reg = <0x24200f00 0x100>; +}; diff --git a/arch/arm/boot/dts/k2hk.dtsi b/arch/arm/boot/dts/k2hk.dtsi index c73899c73118..d721f4b737f7 100644 --- a/arch/arm/boot/dts/k2hk.dtsi +++ b/arch/arm/boot/dts/k2hk.dtsi @@ -42,5 +42,61 @@ soc { /include/ "k2hk-clocks.dtsi" + + dspgpio0: keystone_dsp_gpio@02620240 { + compatible = "ti,keystone-dsp-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio,syscon-dev = <&devctrl 0x240>; + }; + + dspgpio1: keystone_dsp_gpio@2620244 { + compatible = "ti,keystone-dsp-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio,syscon-dev = <&devctrl 0x244>; + }; + + dspgpio2: keystone_dsp_gpio@2620248 { + compatible = "ti,keystone-dsp-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio,syscon-dev = <&devctrl 0x248>; + }; + + dspgpio3: keystone_dsp_gpio@262024c { + compatible = "ti,keystone-dsp-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio,syscon-dev = <&devctrl 0x24c>; + }; + + dspgpio4: keystone_dsp_gpio@2620250 { + compatible = "ti,keystone-dsp-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio,syscon-dev = <&devctrl 0x250>; + }; + + dspgpio5: keystone_dsp_gpio@2620254 { + compatible = "ti,keystone-dsp-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio,syscon-dev = <&devctrl 0x254>; + }; + + dspgpio6: keystone_dsp_gpio@2620258 { + compatible = "ti,keystone-dsp-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio,syscon-dev = <&devctrl 0x258>; + }; + + dspgpio7: keystone_dsp_gpio@262025c { + compatible = "ti,keystone-dsp-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio,syscon-dev = <&devctrl 0x25c>; + }; }; }; diff --git a/arch/arm/boot/dts/k2l.dtsi b/arch/arm/boot/dts/k2l.dtsi index 1f7f479589e1..e32c3baa77b8 100644 --- a/arch/arm/boot/dts/k2l.dtsi +++ b/arch/arm/boot/dts/k2l.dtsi @@ -51,5 +51,51 @@ clocks = <&clkuart3>; interrupts = <GIC_SPI 435 IRQ_TYPE_EDGE_RISING>; }; + + dspgpio0: keystone_dsp_gpio@02620240 { + compatible = "ti,keystone-dsp-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio,syscon-dev = <&devctrl 0x240>; + }; + + dspgpio1: keystone_dsp_gpio@2620244 { + compatible = "ti,keystone-dsp-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio,syscon-dev = <&devctrl 0x244>; + }; + + dspgpio2: keystone_dsp_gpio@2620248 { + compatible = "ti,keystone-dsp-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio,syscon-dev = <&devctrl 0x248>; + }; + + dspgpio3: keystone_dsp_gpio@262024c { + compatible = "ti,keystone-dsp-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio,syscon-dev = <&devctrl 0x24c>; + }; }; }; + +&spi0 { + ti,davinci-spi-num-cs = <5>; +}; + +&spi1 { + ti,davinci-spi-num-cs = <3>; +}; + +&spi2 { + ti,davinci-spi-num-cs = <5>; + /* Pin muxed. Enabled and configured by Bootloader */ + status = "disabled"; +}; + +&mdio { + reg = <0x26200f00 0x100>; +}; diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi index 9e31fe7d31f8..5d3e83fa2242 100644 --- a/arch/arm/boot/dts/keystone.dtsi +++ b/arch/arm/boot/dts/keystone.dtsi @@ -172,7 +172,7 @@ compatible = "ti,keystone-usbphy"; #address-cells = <1>; #size-cells = <1>; - reg = <0x2620738 32>; + reg = <0x2620738 24>; status = "disabled"; }; @@ -277,5 +277,13 @@ clock-names = "fck"; bus_freq = <2500000>; }; + + kirq0: keystone_irq@26202a0 { + compatible = "ti,keystone-irq"; + interrupts = <GIC_SPI 4 IRQ_TYPE_EDGE_RISING>; + interrupt-controller; + #interrupt-cells = <1>; + ti,syscon-dev = <&devctrl 0x2a0>; + }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts index 8f76d28759a3..f82827d6fcff 100644 --- a/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts +++ b/arch/arm/boot/dts/kirkwood-mv88f6281gtw-ge.dts @@ -123,11 +123,11 @@ dsa@0 { compatible = "marvell,dsa"; - #address-cells = <2>; + #address-cells = <1>; #size-cells = <0>; - dsa,ethernet = <ð0>; - dsa,mii-bus = <ðphy0>; + dsa,ethernet = <ð0port>; + dsa,mii-bus = <&mdio>; switch@0 { #address-cells = <1>; @@ -169,17 +169,13 @@ &mdio { status = "okay"; - - ethphy0: ethernet-phy@ff { - reg = <0xff>; /* No phy attached */ - speed = <1000>; - duplex = <1>; - }; }; ð0 { status = "okay"; + ethernet0-port@0 { - phy-handle = <ðphy0>; + speed = <1000>; + duplex = <1>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-rd88f6281-a.dts b/arch/arm/boot/dts/kirkwood-rd88f6281-a.dts new file mode 100644 index 000000000000..f2e08b3b33ea --- /dev/null +++ b/arch/arm/boot/dts/kirkwood-rd88f6281-a.dts @@ -0,0 +1,43 @@ +/* + * Marvell RD88F6181 A Board descrition + * + * Andrew Lunn <andrew@lunn.ch> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + * + * This file contains the definitions for the board with the A0 or + * higher stepping of the SoC. The ethernet switch does not have a + * "wan" port. + */ + +/dts-v1/; +#include "kirkwood-rd88f6281.dtsi" + +/ { + model = "Marvell RD88f6281 Reference design, with A0 or higher SoC"; + compatible = "marvell,rd88f6281-a", "marvell,rd88f6281","marvell,kirkwood-88f6281", "marvell,kirkwood"; + + dsa@0 { + switch@0 { + reg = <10 0>; /* MDIO address 10, switch 0 in tree */ + }; + }; +}; + +&mdio { + status = "okay"; + + ethphy1: ethernet-phy@11 { + reg = <11>; + }; +}; + +ð1 { + status = "okay"; + + ethernet1-port@0 { + phy-handle = <ðphy1>; + }; +}; diff --git a/arch/arm/boot/dts/kirkwood-rd88f6281-a0.dts b/arch/arm/boot/dts/kirkwood-rd88f6281-a0.dts deleted file mode 100644 index a803bbb70bc8..000000000000 --- a/arch/arm/boot/dts/kirkwood-rd88f6281-a0.dts +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Marvell RD88F6181 A0 Board descrition - * - * Andrew Lunn <andrew@lunn.ch> - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - * - * This file contains the definitions for the board with the A0 variant of - * the SoC. The ethernet switch does not have a "wan" port. - */ - -/dts-v1/; -#include "kirkwood-rd88f6281.dtsi" - -/ { - model = "Marvell RD88f6281 Reference design, with A0 SoC"; - compatible = "marvell,rd88f6281-a0", "marvell,rd88f6281","marvell,kirkwood-88f6281", "marvell,kirkwood"; - - dsa@0 { - switch@0 { - reg = <10 0>; /* MDIO address 10, switch 0 in tree */ - }; - }; -};
\ No newline at end of file diff --git a/arch/arm/boot/dts/kirkwood-rd88f6281-a1.dts b/arch/arm/boot/dts/kirkwood-rd88f6281-z0.dts index baeebbf1d8c7..f4272b64ed7f 100644 --- a/arch/arm/boot/dts/kirkwood-rd88f6281-a1.dts +++ b/arch/arm/boot/dts/kirkwood-rd88f6281-z0.dts @@ -1,5 +1,5 @@ /* - * Marvell RD88F6181 A1 Board descrition + * Marvell RD88F6181 Z0 stepping descrition * * Andrew Lunn <andrew@lunn.ch> * @@ -7,17 +7,17 @@ * License version 2. This program is licensed "as is" without any * warranty of any kind, whether express or implied. * - * This file contains the definitions for the board with the A1 variant of - * the SoC. The ethernet switch has a "wan" port. - */ + * This file contains the definitions for the board using the Z0 + * stepping of the SoC. The ethernet switch has a "wan" port. +*/ /dts-v1/; #include "kirkwood-rd88f6281.dtsi" / { - model = "Marvell RD88f6281 Reference design, with A1 SoC"; - compatible = "marvell,rd88f6281-a1", "marvell,rd88f6281","marvell,kirkwood-88f6281", "marvell,kirkwood"; + model = "Marvell RD88f6281 Reference design, with Z0 SoC"; + compatible = "marvell,rd88f6281-z0", "marvell,rd88f6281","marvell,kirkwood-88f6281", "marvell,kirkwood"; dsa@0 { switch@0 { @@ -28,4 +28,8 @@ }; }; }; -};
\ No newline at end of file +}; + +ð1 { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi b/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi index 26cf0e0ccefd..d195e884b3b5 100644 --- a/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi +++ b/arch/arm/boot/dts/kirkwood-rd88f6281.dtsi @@ -37,7 +37,6 @@ ocp@f1000000 { pinctrl: pin-controller@10000 { - pinctrl-0 = <&pmx_sdio_cd>; pinctrl-names = "default"; pmx_sdio_cd: pmx-sdio-cd { @@ -69,8 +68,8 @@ #address-cells = <2>; #size-cells = <0>; - dsa,ethernet = <ð0>; - dsa,mii-bus = <ðphy1>; + dsa,ethernet = <ð0port>; + dsa,mii-bus = <&mdio>; switch@0 { #address-cells = <1>; @@ -119,35 +118,19 @@ }; partition@300000 { - label = "data"; + label = "rootfs"; reg = <0x0300000 0x500000>; }; }; &mdio { status = "okay"; - - ethphy0: ethernet-phy@0 { - reg = <0>; - }; - - ethphy1: ethernet-phy@ff { - reg = <0xff>; /* No PHY attached */ - speed = <1000>; - duple = <1>; - }; }; ð0 { status = "okay"; ethernet0-port@0 { - phy-handle = <ðphy0>; - }; -}; - -ð1 { - status = "okay"; - ethernet1-port@0 { - phy-handle = <ðphy1>; + speed = <1000>; + duplex = <1>; }; }; diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index afc640cd80c5..464f09a1a4a5 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -309,7 +309,7 @@ marvell,tx-checksum-limit = <1600>; status = "disabled"; - ethernet0-port@0 { + eth0port: ethernet0-port@0 { compatible = "marvell,kirkwood-eth-port"; reg = <0>; interrupts = <11>; @@ -342,7 +342,7 @@ pinctrl-names = "default"; status = "disabled"; - ethernet1-port@0 { + eth1port: ethernet1-port@0 { compatible = "marvell,kirkwood-eth-port"; reg = <0>; interrupts = <15>; diff --git a/arch/arm/boot/dts/meson.dtsi b/arch/arm/boot/dts/meson.dtsi new file mode 100644 index 000000000000..e6539ea5a711 --- /dev/null +++ b/arch/arm/boot/dts/meson.dtsi @@ -0,0 +1,110 @@ +/* + * Copyright 2014 Carlo Caione <carlo@caione.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/include/ "skeleton.dtsi" + +/ { + interrupt-parent = <&gic>; + + gic: interrupt-controller@c4301000 { + compatible = "arm,cortex-a9-gic"; + reg = <0xc4301000 0x1000>, + <0xc4300100 0x0100>; + interrupt-controller; + #interrupt-cells = <3>; + }; + + timer@c1109940 { + compatible = "amlogic,meson6-timer"; + reg = <0xc1109940 0x14>; + interrupts = <0 10 1>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + wdt: watchdog@c1109900 { + compatible = "amlogic,meson6-wdt"; + reg = <0xc1109900 0x8>; + }; + + uart_AO: serial@c81004c0 { + compatible = "amlogic,meson-uart"; + reg = <0xc81004c0 0x14>; + interrupts = <0 90 1>; + clocks = <&clk81>; + status = "disabled"; + }; + + uart_A: serial@c81084c0 { + compatible = "amlogic,meson-uart"; + reg = <0xc81084c0 0x14>; + interrupts = <0 90 1>; + clocks = <&clk81>; + status = "disabled"; + }; + + uart_B: serial@c81084dc { + compatible = "amlogic,meson-uart"; + reg = <0xc81084dc 0x14>; + interrupts = <0 90 1>; + clocks = <&clk81>; + status = "disabled"; + }; + + uart_C: serial@c8108700 { + compatible = "amlogic,meson-uart"; + reg = <0xc8108700 0x14>; + interrupts = <0 90 1>; + clocks = <&clk81>; + status = "disabled"; + }; + }; +}; /* end of / */ diff --git a/arch/arm/boot/dts/meson6-atv1200.dts b/arch/arm/boot/dts/meson6-atv1200.dts new file mode 100644 index 000000000000..dc2541faf1ec --- /dev/null +++ b/arch/arm/boot/dts/meson6-atv1200.dts @@ -0,0 +1,66 @@ +/* + * Copyright 2014 Carlo Caione <carlo@caione.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +/include/ "meson6.dtsi" + +/ { + model = "Geniatech ATV1200"; + compatible = "geniatech,atv1200"; + + aliases { + serial0 = &uart_AO; + }; + + memory { + reg = <0x40000000 0x80000000>; + }; +}; + +&uart_AO { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/meson6.dtsi b/arch/arm/boot/dts/meson6.dtsi new file mode 100644 index 000000000000..4ba49127779f --- /dev/null +++ b/arch/arm/boot/dts/meson6.dtsi @@ -0,0 +1,78 @@ +/* + * Copyright 2014 Carlo Caione <carlo@caione.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/include/ "meson.dtsi" + +/ { + model = "Amlogic Meson6 SoC"; + compatible = "amlogic,meson6"; + + interrupt-parent = <&gic>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@200 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0x200>; + }; + + cpu@201 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0x201>; + }; + }; + + clk81: clk@0 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <200000000>; + }; +}; /* end of / */ diff --git a/arch/arm/boot/dts/mt6589-aquaris5.dts b/arch/arm/boot/dts/mt6589-aquaris5.dts index 443b4467de15..0da047013120 100644 --- a/arch/arm/boot/dts/mt6589-aquaris5.dts +++ b/arch/arm/boot/dts/mt6589-aquaris5.dts @@ -18,6 +18,11 @@ / { model = "bq Aquaris5"; + compatible = "mundoreader,bq-aquaris5", "mediatek,mt6589"; + + chosen { + bootargs = "earlyprintk"; + }; memory { reg = <0x80000000 0x40000000>; diff --git a/arch/arm/boot/dts/mt6589.dtsi b/arch/arm/boot/dts/mt6589.dtsi index d0297a051549..e3c7600ddb38 100644 --- a/arch/arm/boot/dts/mt6589.dtsi +++ b/arch/arm/boot/dts/mt6589.dtsi @@ -81,8 +81,8 @@ clock-names = "system-clk", "rtc-clk"; }; - gic: interrupt-controller@10212000 { - compatible = "arm,cortex-a15-gic"; + gic: interrupt-controller@10211000 { + compatible = "arm,cortex-a7-gic"; interrupt-controller; #interrupt-cells = <3>; reg = <0x10211000 0x1000>, diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi index 8f8c07da4ac1..59d1c297bb30 100644 --- a/arch/arm/boot/dts/omap2.dtsi +++ b/arch/arm/boot/dts/omap2.dtsi @@ -75,7 +75,6 @@ compatible = "ti,omap2-intc"; interrupt-controller; #interrupt-cells = <1>; - ti,intc-size = <96>; reg = <0x480FE000 0x1000>; }; diff --git a/arch/arm/boot/dts/omap2420-n810.dts b/arch/arm/boot/dts/omap2420-n810.dts index 21baec154b78..b604d26bd48c 100644 --- a/arch/arm/boot/dts/omap2420-n810.dts +++ b/arch/arm/boot/dts/omap2420-n810.dts @@ -6,3 +6,10 @@ model = "Nokia N810"; compatible = "nokia,n810", "nokia,n8x0", "ti,omap2420", "ti,omap2"; }; + +&i2c2 { + aic3x@18 { + compatible = "tlv320aic3x"; + reg = <0x18>; + }; +}; diff --git a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi index 89608b206519..24c50db2a478 100644 --- a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi +++ b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi @@ -27,6 +27,12 @@ &i2c1 { clock-frequency = <400000>; + + pmic@72 { + compatible = "menelaus"; + reg = <0x72>; + interrupts = <7 IRQ_TYPE_EDGE_RISING>; + }; }; &i2c2 { diff --git a/arch/arm/boot/dts/omap2420.dtsi b/arch/arm/boot/dts/omap2420.dtsi index 9be3c1266378..ae89aad01595 100644 --- a/arch/arm/boot/dts/omap2420.dtsi +++ b/arch/arm/boot/dts/omap2420.dtsi @@ -159,6 +159,14 @@ ti,hwmods = "mailbox"; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <6>; + mbox_dsp: dsp { + ti,mbox-tx = <0 0 0>; + ti,mbox-rx = <1 0 0>; + }; + mbox_iva: iva { + ti,mbox-tx = <2 1 3>; + ti,mbox-rx = <3 1 3>; + }; }; timer1: timer@48028000 { diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi index 1a00f15d9096..b56d71611026 100644 --- a/arch/arm/boot/dts/omap2430.dtsi +++ b/arch/arm/boot/dts/omap2430.dtsi @@ -249,6 +249,10 @@ ti,hwmods = "mailbox"; ti,mbox-num-users = <4>; ti,mbox-num-fifos = <6>; + mbox_dsp: dsp { + ti,mbox-tx = <0 0 0>; + ti,mbox-rx = <1 0 0>; + }; }; timer1: timer@49018000 { diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index 1becefce821b..06a8aec4e6ea 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -174,8 +174,8 @@ uart3_pins: pinmux_uart3_pins { pinctrl-single,pins = < - 0x16e (PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ - 0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx OUTPUT | MODE0 */ + 0x16e (PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ + 0x170 (PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx OUTPUT | MODE0 */ >; }; diff --git a/arch/arm/boot/dts/omap3-gta04.dts b/arch/arm/boot/dts/omap3-gta04.dtsi index 021311f7964b..fd34f913ace3 100644 --- a/arch/arm/boot/dts/omap3-gta04.dts +++ b/arch/arm/boot/dts/omap3-gta04.dtsi @@ -26,6 +26,10 @@ reg = <0x80000000 0x20000000>; /* 512 MB */ }; + aliases { + display0 = &lcd; + }; + gpio-keys { compatible = "gpio-keys"; @@ -74,9 +78,30 @@ }; }; }; + + hsusb2_phy: hsusb2_phy { + compatible = "usb-nop-xceiv"; + reset-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>; + }; }; &omap3_pmx_core { + pinctrl-names = "default"; + pinctrl-0 = < + &hsusb2_pins + >; + + hsusb2_pins: pinmux_hsusb2_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi1_cs3.hsusb2_data2 */ + OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_clk.hsusb2_data7 */ + OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_simo.hsusb2_data4 */ + OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_somi.hsusb2_data5 */ + OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs0.hsusb2_data6 */ + OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs1.hsusb2_data3 */ + >; + }; + uart1_pins: pinmux_uart1_pins { pinctrl-single,pins = < 0x152 (PIN_INPUT | MUX_MODE0) /* uart1_rx.uart1_rx */ @@ -141,12 +166,31 @@ 0x0da (PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */ >; }; +}; + +&omap3_pmx_core2 { + pinctrl-names = "default"; + pinctrl-0 = < + &hsusb2_2_pins + >; + + hsusb2_2_pins: pinmux_hsusb2_2_pins { + pinctrl-single,pins = < + OMAP3630_CORE2_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3) /* etk_d10.hsusb2_clk */ + OMAP3630_CORE2_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3) /* etk_d11.hsusb2_stp */ + OMAP3630_CORE2_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d12.hsusb2_dir */ + OMAP3630_CORE2_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d13.hsusb2_nxt */ + OMAP3630_CORE2_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d14.hsusb2_data0 */ + OMAP3630_CORE2_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d15.hsusb2_data1 */ + >; + }; spi_gpio_pins: spi_gpio_pinmux { - pinctrl-single,pins = <0x5a8 (PIN_OUTPUT | MUX_MODE4) /* clk */ - 0x5b6 (PIN_OUTPUT | MUX_MODE4) /* cs */ - 0x5b8 (PIN_OUTPUT | MUX_MODE4) /* tx */ - 0x5b4 (PIN_INPUT | MUX_MODE4) /* rx */ + pinctrl-single,pins = < + OMAP3630_CORE2_IOPAD(0x25d8, PIN_OUTPUT | MUX_MODE4) /* clk */ + OMAP3630_CORE2_IOPAD(0x25e6, PIN_OUTPUT | MUX_MODE4) /* cs */ + OMAP3630_CORE2_IOPAD(0x25e8, PIN_OUTPUT | MUX_MODE4) /* tx */ + OMAP3630_CORE2_IOPAD(0x25e4, PIN_INPUT | MUX_MODE4) /* rx */ >; }; }; @@ -196,6 +240,9 @@ #size-cells = <0>; reg = <0x45>; + gpio-controller; + #gpio-cells = <2>; + gta04_led0: red_aux@0 { label = "gta04:red:aux"; reg = <0x0>; @@ -216,11 +263,16 @@ label = "gta04:green:power"; reg = <0x4>; }; + + wifi_reset: wifi_reset@6 { + reg = <0x6>; + compatible = "gpio"; + }; }; /* compass aka magnetometer */ hmc5843@1e { - compatible = "honeywell,hmc5843"; + compatible = "honeywell,hmc5883l"; reg = <0x1e>; }; @@ -248,6 +300,14 @@ power = <50>; }; +&usbhshost { + port2-mode = "ehci-phy"; +}; + +&usbhsehci { + phys = <0 &hsusb2_phy>; +}; + &mmc1 { pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; @@ -286,11 +346,37 @@ bb_uamp = <150>; }; +/* spare */ +&vaux1 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <3000000>; +}; + +/* sensors */ +&vaux2 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-always-on; +}; + +/* camera */ +&vaux3 { + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; +}; + +/* WLAN/BT */ &vaux4 { regulator-min-microvolt = <2800000>; regulator-max-microvolt = <3150000>; }; +/* GPS LNA */ +&vsim { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <3150000>; +}; + /* Needed to power the DPI pins */ &vpll2 { regulator-always-on; @@ -309,3 +395,57 @@ }; }; }; + +&gpmc { + ranges = <0 0 0x30000000 0x04>; /* CS0: NAND */ + + nand@0,0 { + reg = <0 0 0>; /* CS0, offset 0 */ + nand-bus-width = <16>; + ti,nand-ecc-opt = "bch8"; + + gpmc,sync-clk-ps = <0>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <44>; + gpmc,cs-wr-off-ns = <44>; + gpmc,adv-on-ns = <6>; + gpmc,adv-rd-off-ns = <34>; + gpmc,adv-wr-off-ns = <44>; + gpmc,we-off-ns = <40>; + gpmc,oe-off-ns = <54>; + gpmc,access-ns = <64>; + gpmc,rd-cycle-ns = <82>; + gpmc,wr-cycle-ns = <82>; + gpmc,wr-access-ns = <40>; + gpmc,wr-data-mux-bus-ns = <0>; + gpmc,device-width = <2>; + + #address-cells = <1>; + #size-cells = <1>; + + x-loader@0 { + label = "X-Loader"; + reg = <0 0x80000>; + }; + + bootloaders@80000 { + label = "U-Boot"; + reg = <0x80000 0x1e0000>; + }; + + bootloaders_env@260000 { + label = "U-Boot Env"; + reg = <0x260000 0x20000>; + }; + + kernel@280000 { + label = "Kernel"; + reg = <0x280000 0x400000>; + }; + + filesystem@680000 { + label = "File System"; + reg = <0x680000 0xf980000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap3-gta04a3.dts b/arch/arm/boot/dts/omap3-gta04a3.dts new file mode 100644 index 000000000000..3099a892cf50 --- /dev/null +++ b/arch/arm/boot/dts/omap3-gta04a3.dts @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2014 H. Nikolaus Schaller <hns@goldelico.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "omap3-gta04.dtsi" + +/ { + model = "Goldelico GTA04A3"; +}; + +&i2c2 { + + /* alternate accelerometer that might be installed on some GTA04A3 boards */ + lis302@1d { + compatible = "st,lis331dlh", "st,lis3lv02d"; + reg = <0x1d>; + interrupt-parent = <&gpio3>; + interrupts = <18 (IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_EDGE_RISING)>; + Vdd-supply = <&vaux2>; + Vdd_IO-supply = <&vaux2>; + + st,click-single-x; + st,click-single-y; + st,click-single-z; + st,click-thresh-x = <8>; + st,click-thresh-y = <8>; + st,click-thresh-z = <10>; + st,click-click-time-limit = <9>; + st,click-latency = <50>; + st,irq1-click; + st,wakeup-x-lo; + st,wakeup-x-hi; + st,wakeup-y-lo; + st,wakeup-y-hi; + st,wakeup-z-lo; + st,wakeup-z-hi; + st,min-limit-x = <32>; + st,min-limit-y = <3>; + st,min-limit-z = <3>; + st,max-limit-x = <3>; + st,max-limit-y = <32>; + st,max-limit-z = <32>; + }; +}; diff --git a/arch/arm/boot/dts/omap3-gta04a4.dts b/arch/arm/boot/dts/omap3-gta04a4.dts new file mode 100644 index 000000000000..c918bb1f0529 --- /dev/null +++ b/arch/arm/boot/dts/omap3-gta04a4.dts @@ -0,0 +1,13 @@ +/* + * Copyright (C) 2014 Marek Belisko <marek@goldelico.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "omap3-gta04.dtsi" + +/ { + model = "Goldelico GTA04A4"; +}; diff --git a/arch/arm/boot/dts/omap3-gta04a5.dts b/arch/arm/boot/dts/omap3-gta04a5.dts new file mode 100644 index 000000000000..52b386f6865b --- /dev/null +++ b/arch/arm/boot/dts/omap3-gta04a5.dts @@ -0,0 +1,17 @@ +/* + * Copyright (C) 2014 H. Nikolaus Schaller <hns@goldelico.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "omap3-gta04.dtsi" + +/ { + model = "Goldelico GTA04A5"; + + sound { + ti,jack-det-gpio = <&twl_gpio 2 0>; /* GTA04A5 only */ + }; +}; diff --git a/arch/arm/boot/dts/omap3-ha-common.dtsi b/arch/arm/boot/dts/omap3-ha-common.dtsi new file mode 100644 index 000000000000..bd66545ef954 --- /dev/null +++ b/arch/arm/boot/dts/omap3-ha-common.dtsi @@ -0,0 +1,88 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2014 Stefan Roese <sr@denx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "omap3-tao3530.dtsi" + +/ { + gpio_poweroff { + pinctrl-names = "default"; + pinctrl-0 = <&poweroff_pins>; + + compatible = "gpio-poweroff"; + gpios = <&gpio6 8 GPIO_ACTIVE_LOW>; /* GPIO 168 */ + }; +}; + +&omap3_pmx_core { + sound2_pins: pinmux_sound2_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x209e, PIN_OUTPUT | MUX_MODE4) /* gpmc_d8 gpio_44 */ + >; + }; + + led_blue_pins: pinmux_led_blue_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2110, PIN_OUTPUT | MUX_MODE4) /* cam_xclka gpio_96, LED blue */ + >; + }; + + led_green_pins: pinmux_led_green_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2126, PIN_OUTPUT | MUX_MODE4) /* cam_d8 gpio_107, LED green */ + >; + }; + + led_red_pins: pinmux_led_red_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x212e, PIN_OUTPUT_PULLUP | MUX_MODE4) /* cam_xclkb gpio_111, LED red */ + >; + }; + + poweroff_pins: pinmux_poweroff_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x21be, PIN_OUTPUT_PULLUP | MUX_MODE4) /* i2c2_scl gpio_168 */ + >; + }; + + powerdown_input_pins: pinmux_powerdown_input_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x21c0, PIN_INPUT_PULLUP | MUX_MODE4) /* i2c2_sda gpio_183 */ + >; + }; + + fpga_boot0_pins: fpga_boot0_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x211a, PIN_INPUT | MUX_MODE4) /* cam_d2 gpio_101 */ + OMAP3_CORE1_IOPAD(0x211c, PIN_OUTPUT | MUX_MODE4) /* cam_d3 gpio_102 */ + OMAP3_CORE1_IOPAD(0x211e, PIN_OUTPUT | MUX_MODE4) /* cam_d4 gpio_103 */ + OMAP3_CORE1_IOPAD(0x2120, PIN_INPUT_PULLUP | MUX_MODE4) /* cam_d5 gpio_104 */ + >; + }; + + fpga_boot1_pins: fpga_boot1_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20a2, PIN_INPUT | MUX_MODE4) /* gpmc_d10 gpio_46 */ + OMAP3_CORE1_IOPAD(0x20a4, PIN_OUTPUT | MUX_MODE4) /* gpmc_d11 gpio_47 */ + OMAP3_CORE1_IOPAD(0x20a6, PIN_OUTPUT | MUX_MODE4) /* gpmc_d12 gpio_48 */ + OMAP3_CORE1_IOPAD(0x20a8, PIN_INPUT_PULLUP | MUX_MODE4) /* gpmc_d13 gpio_49 */ + >; + }; +}; + +/* I2C2: mux'ed with GPIO168 which is connected to nKILL_POWER */ +&i2c2 { + status = "disabled"; +}; + +&i2c3 { + clock-frequency = <100000>; + + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins>; +}; diff --git a/arch/arm/boot/dts/omap3-ha-lcd.dts b/arch/arm/boot/dts/omap3-ha-lcd.dts new file mode 100644 index 000000000000..11aa28d73f3a --- /dev/null +++ b/arch/arm/boot/dts/omap3-ha-lcd.dts @@ -0,0 +1,165 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2014 Stefan Roese <sr@denx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "omap3-ha-common.dtsi" + +/ { + model = "TI OMAP3 HEAD acoustics LCD-baseboard with TAO3530 SOM"; + compatible = "headacoustics,omap3-ha-lcd", "technexion,omap3-tao3530", "ti,omap34xx", "ti,omap3"; +}; + +&omap3_pmx_core { + pinctrl-names = "default"; + pinctrl-0 = < + &hsusbb2_pins + &powerdown_input_pins + &fpga_boot0_pins + &fpga_boot1_pins + &led_blue_pins + &led_green_pins + &led_red_pins + &touchscreen_wake_pins + >; + + touchscreen_irq_pins: pinmux_touchscreen_irq_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2164, PIN_INPUT_PULLUP | MUX_MODE4) /* gpio_136, Touchscreen IRQ */ + >; + }; + + touchscreen_wake_pins: pinmux_touchscreen_wake_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x212c, PIN_OUTPUT_PULLUP | MUX_MODE4) /* gpio_110, Touchscreen Wake */ + >; + }; + + dss_dpi_pins: pinmux_dss_dpi_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ + OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ + OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */ + OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */ + OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */ + OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */ + OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */ + OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */ + OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */ + OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */ + OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */ + OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */ + OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */ + OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */ + OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */ + OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */ + OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */ + OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */ + OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */ + OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */ + OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */ + OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */ + OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */ + OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */ + OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */ + OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */ + OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */ + OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */ + >; + }; + + lte430_pins: pinmux_lte430_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 */ + >; + }; + + backlight_pins: pinmux_backlight_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 */ + >; + }; +}; + +/* I2C2: mux'ed with GPIO168 which is connected to nKILL_POWER */ +&i2c2 { + status = "disabled"; +}; + +&i2c3 { + clock-frequency = <100000>; + + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins>; +}; + +/* Needed to power the DPI pins */ +&vpll2 { + regulator-always-on; +}; + +&dss { + status = "ok"; + + pinctrl-names = "default"; + pinctrl-0 = <&dss_dpi_pins>; + + port { + dpi_out: endpoint { + remote-endpoint = <&lcd_in>; + data-lines = <24>; + }; + }; +}; + +/ { + aliases { + display0 = &lcd0; + }; + + lcd0: display@0 { + compatible = "panel-dpi"; + label = "lcd"; + + pinctrl-names = "default"; + pinctrl-0 = <<e430_pins>; + enable-gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; /* gpio_138 */ + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + + panel-timing { + clock-frequency = <31250000>; + hactive = <800>; + vactive = <480>; + hfront-porch = <40>; + hback-porch = <86>; + hsync-len = <1>; + vback-porch = <30>; + vfront-porch = <13>; + vsync-len = <3>; + + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; + }; + + backlight { + compatible = "gpio-backlight"; + + pinctrl-names = "default"; + pinctrl-0 = <&backlight_pins>; + gpios = <&gpio5 11 GPIO_ACTIVE_HIGH>; /* gpio_139 */ + + default-on; + }; +}; diff --git a/arch/arm/boot/dts/omap3-ha.dts b/arch/arm/boot/dts/omap3-ha.dts new file mode 100644 index 000000000000..fde325688fb9 --- /dev/null +++ b/arch/arm/boot/dts/omap3-ha.dts @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2014 Stefan Roese <sr@denx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "omap3-ha-common.dtsi" + +/ { + model = "TI OMAP3 HEAD acoustics baseboard with TAO3530 SOM"; + compatible = "headacoustics,omap3-ha", "technexion,omap3-tao3530", "ti,omap34xx", "ti,omap3"; +}; + +&omap3_pmx_core { + pinctrl-names = "default"; + pinctrl-0 = < + &hsusbb2_pins + &powerdown_input_pins + &fpga_boot0_pins + &fpga_boot1_pins + &led_blue_pins + &led_green_pins + &led_red_pins + >; +}; diff --git a/arch/arm/boot/dts/omap3-ldp.dts b/arch/arm/boot/dts/omap3-ldp.dts index af272c156e21..72dca0b7904d 100644 --- a/arch/arm/boot/dts/omap3-ldp.dts +++ b/arch/arm/boot/dts/omap3-ldp.dts @@ -159,6 +159,11 @@ reg = <0x48>; interrupts = <7>; /* SYS_NIRQ cascaded to intc */ interrupt-parent = <&intc>; + + twl_power: power { + compatible = "ti,twl4030-power-idle"; + ti,use_poweroff; + }; }; }; diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 4361777a08d8..9b0494a8ab45 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -134,24 +134,32 @@ >; }; + ethernet_pins: pinmux_ethernet_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20b4, PIN_INPUT_PULLDOWN | MUX_MODE4) /* gpmc_ncs3.gpio_54 */ + OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE4) /* dss_data16.gpio_86 */ + OMAP3_CORE1_IOPAD(0x219c, PIN_OUTPUT | MUX_MODE4) /* uart3_rts_sd.gpio_164 */ + >; + }; + i2c1_pins: pinmux_i2c1_pins { pinctrl-single,pins = < - 0x18a (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl */ - 0x18c (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda */ + 0x18a (PIN_INPUT | MUX_MODE0) /* i2c1_scl */ + 0x18c (PIN_INPUT | MUX_MODE0) /* i2c1_sda */ >; }; i2c2_pins: pinmux_i2c2_pins { pinctrl-single,pins = < - 0x18e (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_scl */ - 0x190 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c2_sda */ + 0x18e (PIN_INPUT | MUX_MODE0) /* i2c2_scl */ + 0x190 (PIN_INPUT | MUX_MODE0) /* i2c2_sda */ >; }; i2c3_pins: pinmux_i2c3_pins { pinctrl-single,pins = < - 0x192 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl */ - 0x194 (PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda */ + 0x192 (PIN_INPUT | MUX_MODE0) /* i2c3_scl */ + 0x194 (PIN_INPUT | MUX_MODE0) /* i2c3_sda */ >; }; @@ -578,6 +586,8 @@ &gpmc { ranges = <0 0 0x04000000 0x10000000>; /* 256MB */ + ranges = <0 0 0x01000000 0x01000000>, /* 16 MB for OneNAND */ + <1 0 0x02000000 0x01000000>; /* 16 MB for smc91c96 */ /* gpio-irq for dma: 65 */ @@ -646,6 +656,38 @@ reg = <0x004c0000 0x0fb40000>; }; }; + + ethernet@gpmc { + compatible = "smsc,lan91c94"; + interrupt-parent = <&gpio2>; + interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; /* gpio54 */ + reg = <1 0x300 0xf>; /* 16 byte IO range at offset 0x300 */ + bank-width = <2>; + pinctrl-names = "default"; + pinctrl-0 = <ðernet_pins>; + gpmc,device-width = <2>; + gpmc,sync-clk-ps = <0>; + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <48>; + gpmc,cs-wr-off-ns = <24>; + gpmc,adv-on-ns = <0>; + gpmc,adv-rd-off-ns = <0>; + gpmc,adv-wr-off-ns = <0>; + gpmc,we-on-ns = <12>; + gpmc,we-off-ns = <18>; + gpmc,oe-on-ns = <12>; + gpmc,oe-off-ns = <48>; + gpmc,page-burst-access-ns = <0>; + gpmc,access-ns = <42>; + gpmc,rd-cycle-ns = <180>; + gpmc,wr-cycle-ns = <180>; + gpmc,bus-turnaround-ns = <0>; + gpmc,cycle2cycle-delay-ns = <0>; + gpmc,wait-monitoring-ns = <0>; + gpmc,clk-activation-ns = <0>; + gpmc,wr-access-ns = <0>; + gpmc,wr-data-mux-bus-ns = <12>; + }; }; &mcspi1 { diff --git a/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi b/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi index 5831bcc52966..520453d95704 100644 --- a/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi +++ b/arch/arm/boot/dts/omap3-overo-common-peripherals.dtsi @@ -36,8 +36,8 @@ uart3_pins: pinmux_uart3_pins { pinctrl-single,pins = < - OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ - OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */ + OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ + OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */ >; }; }; @@ -88,6 +88,7 @@ }; &uart3 { + interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>; pinctrl-names = "default"; pinctrl-0 = <&uart3_pins>; }; diff --git a/arch/arm/boot/dts/omap3-tao3530.dtsi b/arch/arm/boot/dts/omap3-tao3530.dtsi new file mode 100644 index 000000000000..b30f387d3a83 --- /dev/null +++ b/arch/arm/boot/dts/omap3-tao3530.dtsi @@ -0,0 +1,337 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2014 Stefan Roese <sr@denx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "omap34xx-hs.dtsi" + +/ { + cpus { + cpu@0 { + cpu0-supply = <&vcc>; + }; + }; + + memory { + device_type = "memory"; + reg = <0x80000000 0x10000000>; /* 256 MB */ + }; + + /* HS USB Port 2 Power */ + hsusb2_power: hsusb2_power_reg { + compatible = "regulator-fixed"; + regulator-name = "hsusb2_vbus"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&twl_gpio 18 0>; /* GPIO LEDA */ + startup-delay-us = <70000>; + }; + + /* HS USB Host PHY on PORT 2 */ + hsusb2_phy: hsusb2_phy { + compatible = "usb-nop-xceiv"; + reset-gpios = <&gpio6 2 GPIO_ACTIVE_LOW>; /* gpio_162 */ + vcc-supply = <&hsusb2_power>; + }; + + sound { + compatible = "ti,omap-twl4030"; + ti,model = "omap3beagle"; + + /* McBSP2 is used for onboard sound, same as on beagle */ + ti,mcbsp = <&mcbsp2>; + ti,codec = <&twl_audio>; + }; + + /* Regulator to enable/switch the vcc of the Wifi module */ + mmc2_sdio_poweron: regulator-mmc2-sdio-poweron { + compatible = "regulator-fixed"; + regulator-name = "regulator-mmc2-sdio-poweron"; + regulator-min-microvolt = <3150000>; + regulator-max-microvolt = <3150000>; + gpio = <&gpio5 29 GPIO_ACTIVE_LOW>; /* gpio_157 */ + enable-active-low; + startup-delay-us = <10000>; + }; +}; + +&omap3_pmx_core { + hsusbb2_pins: pinmux_hsusbb2_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x25f0, PIN_OUTPUT | MUX_MODE3) /* etk_d10.hsusb2_clk */ + OMAP3_CORE1_IOPAD(0x25f2, PIN_OUTPUT | MUX_MODE3) /* etk_d11.hsusb2_stp */ + OMAP3_CORE1_IOPAD(0x25f4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d12.hsusb2_dir */ + OMAP3_CORE1_IOPAD(0x25f6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d13.hsusb2_nxt */ + OMAP3_CORE1_IOPAD(0x25f8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d14.hsusb2_data0 */ + OMAP3_CORE1_IOPAD(0x25fa, PIN_INPUT_PULLDOWN | MUX_MODE3) /* etk_d15.hsusb2_data1 */ + OMAP3_CORE1_IOPAD(0x21d4, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi1_cs3.hsusb2_data2 */ + OMAP3_CORE1_IOPAD(0x21d6, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_clk.hsusb2_data7 */ + OMAP3_CORE1_IOPAD(0x21d8, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_simo.hsusb2_data4 */ + OMAP3_CORE1_IOPAD(0x21da, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_somi.hsusb2_data5 */ + OMAP3_CORE1_IOPAD(0x21dc, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs0.hsusb2_data6 */ + OMAP3_CORE1_IOPAD(0x21de, PIN_INPUT_PULLDOWN | MUX_MODE3) /* mcspi2_cs1.hsusb2_data3 */ + >; + }; + + mmc1_pins: pinmux_mmc1_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2144, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_clk.sdmmc1_clk */ + OMAP3_CORE1_IOPAD(0x2146, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_cmd.sdmmc1_cmd */ + OMAP3_CORE1_IOPAD(0x2148, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat0.sdmmc1_dat0 */ + OMAP3_CORE1_IOPAD(0x214a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat1.sdmmc1_dat1 */ + OMAP3_CORE1_IOPAD(0x214c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat2.sdmmc1_dat2 */ + OMAP3_CORE1_IOPAD(0x214e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat3.sdmmc1_dat3 */ + OMAP3_CORE1_IOPAD(0x2150, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat4.sdmmc1_dat4 */ + OMAP3_CORE1_IOPAD(0x2152, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat5.sdmmc1_dat5 */ + OMAP3_CORE1_IOPAD(0x2154, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat6.sdmmc1_dat6 */ + OMAP3_CORE1_IOPAD(0x2156, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc1_dat7.sdmmc1_dat7 */ + >; + }; + + mmc2_pins: pinmux_mmc2_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2158, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_clk.sdmmc2_clk */ + OMAP3_CORE1_IOPAD(0x215a, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_cmd.sdmmc2_cmd */ + OMAP3_CORE1_IOPAD(0x215c, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat0.sdmmc2_dat0 */ + OMAP3_CORE1_IOPAD(0x215e, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat1.sdmmc2_dat1 */ + OMAP3_CORE1_IOPAD(0x2160, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat2.sdmmc2_dat2 */ + OMAP3_CORE1_IOPAD(0x2162, PIN_INPUT_PULLUP | MUX_MODE0) /* sdmmc2_dat3.sdmmc2_dat3 */ + >; + }; + + /* wlan GPIO output for WLAN_EN */ + wlan_gpio: pinmux_wlan_gpio { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x218e, PIN_OUTPUT | MUX_MODE4) /* mcbsp1_fsr gpio_157 */ + >; + }; + + uart3_pins: pinmux_uart3_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x219e, PIN_INPUT | PIN_OFF_WAKEUPENABLE | MUX_MODE0) /* uart3_rx_irrx.uart3_rx_irrx */ + OMAP3_CORE1_IOPAD(0x21a0, PIN_OUTPUT | MUX_MODE0) /* uart3_tx_irtx.uart3_tx_irtx */ + >; + }; + + i2c3_pins: pinmux_i2c3_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x21c2, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_scl.i2c3_scl */ + OMAP3_CORE1_IOPAD(0x21c4, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c3_sda.i2c3_sda */ + >; + }; + + mcspi1_pins: pinmux_mcspi1_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x21c8, PIN_INPUT | MUX_MODE0) /* mcspi1_clk.mcspi1_clk */ + OMAP3_CORE1_IOPAD(0x21ca, PIN_OUTPUT | MUX_MODE0) /* mcspi1_simo.mcspi1_simo */ + OMAP3_CORE1_IOPAD(0x21cc, PIN_INPUT_PULLUP | MUX_MODE0) /* mcspi1_somi.mcspi1_somi */ + OMAP3_CORE1_IOPAD(0x21ce, PIN_OUTPUT | MUX_MODE0) /* mcspi1_cs0.mcspi1_cs0 */ + >; + }; + + mcspi3_pins: pinmux_mcspi3_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x25dc, PIN_OUTPUT | MUX_MODE1) /* etk_d0.mcspi3_simo gpio14 INPUT | MODE1 */ + OMAP3_CORE1_IOPAD(0x25de, PIN_INPUT_PULLUP | MUX_MODE1) /* etk_d1.mcspi3_somi gpio15 INPUT | MODE1 */ + OMAP3_CORE1_IOPAD(0x25e0, PIN_OUTPUT | MUX_MODE1) /* etk_d2.mcspi3_cs0 gpio16 INPUT | MODE1 */ + OMAP3_CORE1_IOPAD(0x25e2, PIN_INPUT | MUX_MODE1) /* etk_d3.mcspi3_clk gpio17 INPUT | MODE1 */ + >; + }; + + mcbsp3_pins: pinmux_mcbsp3_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x216c, PIN_OUTPUT | MUX_MODE0) /* mcbsp3_dx.uart2_cts */ + OMAP3_CORE1_IOPAD(0x216e, PIN_INPUT | MUX_MODE0) /* mcbsp3_dr.uart2_rts */ + OMAP3_CORE1_IOPAD(0x2170, PIN_INPUT | MUX_MODE0) /* mcbsp3_clk.uart2_tx */ + OMAP3_CORE1_IOPAD(0x2172, PIN_INPUT | MUX_MODE0) /* mcbsp3_fsx.uart2_rx */ + >; + }; +}; + +/* McBSP1: mux'ed with GPIO158 as clock for HA-DSP */ +&mcbsp1 { + status = "disabled"; +}; + +&mcbsp2 { + status = "okay"; +}; + +&i2c1 { + clock-frequency = <2600000>; + + twl: twl@48 { + reg = <0x48>; + interrupts = <7>; /* SYS_NIRQ cascaded to intc */ + interrupt-parent = <&intc>; + + twl_audio: audio { + compatible = "ti,twl4030-audio"; + codec { + }; + }; + }; +}; + +&i2c3 { + clock-frequency = <100000>; + + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins>; +}; + +&mcspi1 { + pinctrl-names = "default"; + pinctrl-0 = <&mcspi1_pins>; + + spidev@0 { + compatible = "spidev"; + spi-max-frequency = <48000000>; + reg = <0>; + spi-cpha; + }; +}; + +&mcspi3 { + pinctrl-names = "default"; + pinctrl-0 = <&mcspi3_pins>; + + spidev@0 { + compatible = "spidev"; + spi-max-frequency = <48000000>; + reg = <0>; + spi-cpha; + }; +}; + +#include "twl4030.dtsi" +#include "twl4030_omap3.dtsi" + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins>; + vmmc-supply = <&vmmc1>; + vmmc_aux-supply = <&vsim>; + cd-gpios = <&twl_gpio 0 0>; + bus-width = <8>; +}; + +// WiFi (Marvell 88W8686) on MMC2/SDIO +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins>; + vmmc-supply = <&mmc2_sdio_poweron>; + non-removable; + bus-width = <4>; + cap-power-off-card; +}; + +&mmc3 { + status = "disabled"; +}; + +&usbhshost { + port2-mode = "ehci-phy"; +}; + +&usbhsehci { + phys = <0 &hsusb2_phy>; +}; + +&twl_gpio { + ti,use-leds; + /* pullups: BIT(1) */ + ti,pullups = <0x000002>; + /* + * pulldowns: + * BIT(2), BIT(6), BIT(7), BIT(8), BIT(13) + * BIT(15), BIT(16), BIT(17) + */ + ti,pulldowns = <0x03a1c4>; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; +}; + +&mcbsp3 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&mcbsp3_pins>; +}; + +&gpmc { + ranges = <0 0 0x00000000 0x01000000>; + + nand@0,0 { + reg = <0 0 0>; /* CS0, offset 0 */ + nand-bus-width = <16>; + gpmc,device-width = <2>; /* GPMC_DEVWIDTH_16BIT */ + ti,nand-ecc-opt = "sw"; + + gpmc,cs-on-ns = <0>; + gpmc,cs-rd-off-ns = <36>; + gpmc,cs-wr-off-ns = <36>; + gpmc,adv-on-ns = <6>; + gpmc,adv-rd-off-ns = <24>; + gpmc,adv-wr-off-ns = <36>; + gpmc,oe-on-ns = <6>; + gpmc,oe-off-ns = <48>; + gpmc,we-on-ns = <6>; + gpmc,we-off-ns = <30>; + gpmc,rd-cycle-ns = <72>; + gpmc,wr-cycle-ns = <72>; + gpmc,access-ns = <54>; + gpmc,wr-access-ns = <30>; + + #address-cells = <1>; + #size-cells = <1>; + + x-loader@0 { + label = "X-Loader"; + reg = <0 0x80000>; + }; + + bootloaders@80000 { + label = "U-Boot"; + reg = <0x80000 0x1e0000>; + }; + + bootloaders_env@260000 { + label = "U-Boot Env"; + reg = <0x260000 0x20000>; + }; + + kernel@280000 { + label = "Kernel"; + reg = <0x280000 0x400000>; + }; + + filesystem@680000 { + label = "File System"; + reg = <0x680000 0xf980000>; + }; + }; +}; + +&usb_otg_hs { + interface-type = <0>; + usb-phy = <&usb2_phy>; + phys = <&usb2_phy>; + phy-names = "usb2-phy"; + mode = <3>; + power = <50>; +}; + +&vaux2 { + regulator-name = "vdd_ehci"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; +}; diff --git a/arch/arm/boot/dts/omap3-thunder.dts b/arch/arm/boot/dts/omap3-thunder.dts new file mode 100644 index 000000000000..d659515ab9b8 --- /dev/null +++ b/arch/arm/boot/dts/omap3-thunder.dts @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2014 Stefan Roese <sr@denx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "omap3-tao3530.dtsi" + +/ { + model = "TI OMAP3 Thunder baseboard with TAO3530 SOM"; + compatible = "technexion,omap3-thunder", "technexion,omap3-tao3530", "ti,omap34xx", "ti,omap3"; +}; + +&omap3_pmx_core { + dss_dpi_pins: pinmux_dss_dpi_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x20d4, PIN_OUTPUT | MUX_MODE0) /* dss_pclk.dss_pclk */ + OMAP3_CORE1_IOPAD(0x20d6, PIN_OUTPUT | MUX_MODE0) /* dss_hsync.dss_hsync */ + OMAP3_CORE1_IOPAD(0x20d8, PIN_OUTPUT | MUX_MODE0) /* dss_vsync.dss_vsync */ + OMAP3_CORE1_IOPAD(0x20da, PIN_OUTPUT | MUX_MODE0) /* dss_acbias.dss_acbias */ + OMAP3_CORE1_IOPAD(0x20dc, PIN_OUTPUT | MUX_MODE0) /* dss_data0.dss_data0 */ + OMAP3_CORE1_IOPAD(0x20de, PIN_OUTPUT | MUX_MODE0) /* dss_data1.dss_data1 */ + OMAP3_CORE1_IOPAD(0x20e0, PIN_OUTPUT | MUX_MODE0) /* dss_data2.dss_data2 */ + OMAP3_CORE1_IOPAD(0x20e2, PIN_OUTPUT | MUX_MODE0) /* dss_data3.dss_data3 */ + OMAP3_CORE1_IOPAD(0x20e4, PIN_OUTPUT | MUX_MODE0) /* dss_data4.dss_data4 */ + OMAP3_CORE1_IOPAD(0x20e6, PIN_OUTPUT | MUX_MODE0) /* dss_data5.dss_data5 */ + OMAP3_CORE1_IOPAD(0x20e8, PIN_OUTPUT | MUX_MODE0) /* dss_data6.dss_data6 */ + OMAP3_CORE1_IOPAD(0x20ea, PIN_OUTPUT | MUX_MODE0) /* dss_data7.dss_data7 */ + OMAP3_CORE1_IOPAD(0x20ec, PIN_OUTPUT | MUX_MODE0) /* dss_data8.dss_data8 */ + OMAP3_CORE1_IOPAD(0x20ee, PIN_OUTPUT | MUX_MODE0) /* dss_data9.dss_data9 */ + OMAP3_CORE1_IOPAD(0x20f0, PIN_OUTPUT | MUX_MODE0) /* dss_data10.dss_data10 */ + OMAP3_CORE1_IOPAD(0x20f2, PIN_OUTPUT | MUX_MODE0) /* dss_data11.dss_data11 */ + OMAP3_CORE1_IOPAD(0x20f4, PIN_OUTPUT | MUX_MODE0) /* dss_data12.dss_data12 */ + OMAP3_CORE1_IOPAD(0x20f6, PIN_OUTPUT | MUX_MODE0) /* dss_data13.dss_data13 */ + OMAP3_CORE1_IOPAD(0x20f8, PIN_OUTPUT | MUX_MODE0) /* dss_data14.dss_data14 */ + OMAP3_CORE1_IOPAD(0x20fa, PIN_OUTPUT | MUX_MODE0) /* dss_data15.dss_data15 */ + OMAP3_CORE1_IOPAD(0x20fc, PIN_OUTPUT | MUX_MODE0) /* dss_data16.dss_data16 */ + OMAP3_CORE1_IOPAD(0x20fe, PIN_OUTPUT | MUX_MODE0) /* dss_data17.dss_data17 */ + OMAP3_CORE1_IOPAD(0x2100, PIN_OUTPUT | MUX_MODE0) /* dss_data18.dss_data18 */ + OMAP3_CORE1_IOPAD(0x2102, PIN_OUTPUT | MUX_MODE0) /* dss_data19.dss_data19 */ + OMAP3_CORE1_IOPAD(0x2104, PIN_OUTPUT | MUX_MODE0) /* dss_data20.dss_data20 */ + OMAP3_CORE1_IOPAD(0x2106, PIN_OUTPUT | MUX_MODE0) /* dss_data21.dss_data21 */ + OMAP3_CORE1_IOPAD(0x2108, PIN_OUTPUT | MUX_MODE0) /* dss_data22.dss_data22 */ + OMAP3_CORE1_IOPAD(0x210a, PIN_OUTPUT | MUX_MODE0) /* dss_data23.dss_data23 */ + >; + }; + + lte430_pins: pinmux_lte430_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2168, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat6.gpio_138 */ + >; + }; + + backlight_pins: pinmux_backlight_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x216a, PIN_OUTPUT | MUX_MODE4) /* sdmmc2_dat7.gpio_139 */ + >; + }; +}; + +/* Needed to power the DPI pins */ +&vpll2 { + regulator-always-on; +}; + +&dss { + status = "ok"; + + pinctrl-names = "default"; + pinctrl-0 = <&dss_dpi_pins>; + + port { + dpi_out: endpoint { + remote-endpoint = <&lcd_in>; + data-lines = <24>; + }; + }; +}; + +/ { + aliases { + display0 = &lcd0; + }; + + lcd0: display@0 { + compatible = "samsung,lte430wq-f0c", "panel-dpi"; + label = "lcd"; + + pinctrl-names = "default"; + pinctrl-0 = <<e430_pins>; + enable-gpios = <&gpio5 10 GPIO_ACTIVE_LOW>; /* gpio_138 */ + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_out>; + }; + }; + + panel-timing { + clock-frequency = <9000000>; + hactive = <480>; + vactive = <272>; + hfront-porch = <3>; + hback-porch = <2>; + hsync-len = <42>; + vback-porch = <2>; + vfront-porch = <3>; + vsync-len = <11>; + + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; + }; + + backlight { + compatible = "gpio-backlight"; + + pinctrl-names = "default"; + pinctrl-0 = <&backlight_pins>; + gpios = <&gpio5 11 GPIO_ACTIVE_HIGH>; /* gpio_139 */ + + default-on; + }; +}; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index 575a49bf968d..d0e884d3a737 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -97,6 +97,7 @@ prm: prm@48306000 { compatible = "ti,omap3-prm"; reg = <0x48306000 0x4000>; + interrupts = <11>; prm_clocks: clocks { #address-cells = <1>; @@ -140,10 +141,9 @@ }; intc: interrupt-controller@48200000 { - compatible = "ti,omap2-intc"; + compatible = "ti,omap3-intc"; interrupt-controller; #interrupt-cells = <1>; - ti,intc-size = <96>; reg = <0x48200000 0x1000>; }; @@ -334,6 +334,10 @@ interrupts = <26>; ti,mbox-num-users = <2>; ti,mbox-num-fifos = <2>; + mbox_dsp: dsp { + ti,mbox-tx = <0 0 0>; + ti,mbox-rx = <1 0 0>; + }; }; mcspi1: spi@48098000 { diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi index 8cfa3c8a72b0..150513506c19 100644 --- a/arch/arm/boot/dts/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi @@ -8,9 +8,6 @@ #include "elpida_ecb240abacn.dtsi" / { - model = "TI OMAP4 PandaBoard"; - compatible = "ti,omap4-panda", "ti,omap4430", "ti,omap4"; - memory { device_type = "memory"; reg = <0x80000000 0x40000000>; /* 1 GB */ diff --git a/arch/arm/boot/dts/omap4-panda-es.dts b/arch/arm/boot/dts/omap4-panda-es.dts index 816d1c95b592..2f1dabcc6adf 100644 --- a/arch/arm/boot/dts/omap4-panda-es.dts +++ b/arch/arm/boot/dts/omap4-panda-es.dts @@ -10,6 +10,11 @@ #include "omap4460.dtsi" #include "omap4-panda-common.dtsi" +/ { + model = "TI OMAP4 PandaBoard-ES"; + compatible = "ti,omap4-panda-es", "ti,omap4-panda", "ti,omap4460", "ti,omap4430", "ti,omap4"; +}; + /* Audio routing is differnet between PandaBoard4430 and PandaBoardES */ &sound { ti,model = "PandaBoardES"; diff --git a/arch/arm/boot/dts/omap4-panda.dts b/arch/arm/boot/dts/omap4-panda.dts index 6189a8b77d7f..a0e28b2e254e 100644 --- a/arch/arm/boot/dts/omap4-panda.dts +++ b/arch/arm/boot/dts/omap4-panda.dts @@ -9,3 +9,8 @@ #include "omap443x.dtsi" #include "omap4-panda-common.dtsi" + +/ { + model = "TI OMAP4 PandaBoard"; + compatible = "ti,omap4-panda", "ti,omap4430", "ti,omap4"; +}; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 69408b53200d..878c979203d0 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -81,6 +81,7 @@ mpu { compatible = "ti,omap4-mpu"; ti,hwmods = "mpu"; + sram = <&ocmcram>; }; dsp { @@ -129,6 +130,7 @@ prm: prm@4a306000 { compatible = "ti,omap4-prm"; reg = <0x4a306000 0x3000>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; prm_clocks: clocks { #address-cells = <1>; @@ -208,6 +210,11 @@ }; }; + ocmcram: ocmcram@40304000 { + compatible = "mmio-sram"; + reg = <0x40304000 0xa000>; /* 40k */ + }; + sdma: dma-controller@4a056000 { compatible = "ti,omap4430-sdma"; reg = <0x4a056000 0x1000>; @@ -656,6 +663,14 @@ ti,hwmods = "mailbox"; ti,mbox-num-users = <3>; ti,mbox-num-fifos = <8>; + mbox_ipu: mbox_ipu { + ti,mbox-tx = <0 0 0>; + ti,mbox-rx = <1 0 0>; + }; + mbox_dsp: mbox_dsp { + ti,mbox-tx = <3 0 0>; + ti,mbox-rx = <2 0 0>; + }; }; timer1: timer@4a318000 { diff --git a/arch/arm/boot/dts/omap5-cm-t54.dts b/arch/arm/boot/dts/omap5-cm-t54.dts index 429471aa7a1f..b54b271e153b 100644 --- a/arch/arm/boot/dts/omap5-cm-t54.dts +++ b/arch/arm/boot/dts/omap5-cm-t54.dts @@ -16,6 +16,12 @@ reg = <0x80000000 0x7F000000>; /* 2048 MB */ }; + aliases { + display0 = &hdmi0; + display1 = &dvi0; + display2 = &lcd0; + }; + vmmcsd_fixed: fixed-regulator-mmcsd { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; @@ -45,6 +51,13 @@ enable-active-high; }; + ads7846reg: ads7846-reg { + compatible = "regulator-fixed"; + regulator-name = "ads7846-reg"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + /* HS USB Host PHY on PORT 2 */ hsusb2_phy: hsusb2_phy { compatible = "usb-nop-xceiv"; @@ -66,6 +79,105 @@ default-state = "off"; }; }; + + lcd0: display { + compatible = "startek,startek-kd050c", "panel-dpi"; + label = "lcd"; + + pinctrl-names = "default"; + pinctrl-0 = <&lcd_pins>; + + enable-gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>; + + panel-timing { + clock-frequency = <33000000>; + hactive = <800>; + vactive = <480>; + hfront-porch = <40>; + hback-porch = <40>; + hsync-len = <43>; + vback-porch = <29>; + vfront-porch = <13>; + vsync-len = <3>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <1>; + }; + + port { + lcd_in: endpoint { + remote-endpoint = <&dpi_lcd_out>; + }; + }; + }; + + hdmi0: connector@0 { + compatible = "hdmi-connector"; + label = "hdmi"; + + type = "a"; + + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_conn_pins>; + + hpd-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; /* GPIO 193, HPD */ + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi_out>; + }; + }; + }; + + tfp410: encoder@0 { + compatible = "ti,tfp410"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + tfp410_in: endpoint@0 { + remote-endpoint = <&dpi_dvi_out>; + }; + }; + + port@1 { + reg = <1>; + + tfp410_out: endpoint@0 { + remote-endpoint = <&dvi_connector_in>; + }; + }; + }; + }; + + dvi0: connector@1 { + compatible = "dvi-connector"; + label = "dvi"; + + digital; + + ddc-i2c-bus = <&i2c2>; + + port { + dvi_connector_in: endpoint { + remote-endpoint = <&tfp410_out>; + }; + }; + }; +}; + +&omap5_pmx_wkup { + + ads7846_pins: pinmux_ads7846_pins { + pinctrl-single,pins = < + 0x02 (PIN_INPUT_PULLDOWN | MUX_MODE6) /* llib_wakereqin.gpio1_wk15 */ + >; + }; }; &omap5_pmx_core { @@ -88,6 +200,13 @@ >; }; + i2c2_pins: pinmux_i2c2_pins { + pinctrl-single,pins = < + OMAP5_IOPAD(0x01b8, PIN_INPUT | MUX_MODE0) /* i2c2_scl */ + OMAP5_IOPAD(0x01ba, PIN_INPUT | MUX_MODE0) /* i2c2_sda */ + >; + }; + mmc1_pins: pinmux_mmc1_pins { pinctrl-single,pins = < OMAP5_IOPAD(0x01e2, PIN_INPUT_PULLUP | MUX_MODE0) /* sdcard_clk */ @@ -127,8 +246,8 @@ wlan_gpios_pins: pinmux_wlan_gpios_pins { pinctrl-single,pins = < - OMAP5_IOPAD(0x019c, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* gpio4_109 */ - OMAP5_IOPAD(0x019e, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* gpio4_110 */ + OMAP5_IOPAD(0x019c, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* abemcpdm_ul_data.gpio4_109 */ + OMAP5_IOPAD(0x019e, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* abemcpdm_dl_data.gpio4_110 */ >; }; @@ -144,6 +263,104 @@ OMAP5_IOPAD(0x00b6, PIN_OUTPUT | MUX_MODE6) /* hsi2_acdata.gpio3_83 */ >; }; + + dss_hdmi_pins: pinmux_dss_hdmi_pins { + pinctrl-single,pins = < + OMAP5_IOPAD(0x013c, PIN_INPUT_PULLUP | MUX_MODE0) /* hdmi_cec */ + OMAP5_IOPAD(0x0140, PIN_INPUT | MUX_MODE0) /* hdmi_ddc_scl */ + OMAP5_IOPAD(0x0142, PIN_INPUT | MUX_MODE0) /* hdmi_ddc_sda */ + >; + }; + + lcd_pins: pinmux_lcd_pins { + pinctrl-single,pins = < + OMAP5_IOPAD(0x0172, PIN_OUTPUT_PULLDOWN | MUX_MODE6) /* timer11_pwm_evt.gpio8_227 */ + >; + }; + + hdmi_conn_pins: pinmux_hdmi_conn_pins { + pinctrl-single,pins = < + OMAP5_IOPAD(0x013e, PIN_INPUT | MUX_MODE6) /* hdmi_hpd.gpio7_193 */ + >; + }; + + dss_dpi_pins: pinmux_dss_dpi_pins { + pinctrl-single,pins = < + OMAP5_IOPAD(0x0104, PIN_OUTPUT | MUX_MODE3) /* rfbi_data15.dispc_data15 */ + OMAP5_IOPAD(0x0106, PIN_OUTPUT | MUX_MODE3) /* rfbi_data14.dispc_data14 */ + OMAP5_IOPAD(0x0108, PIN_OUTPUT | MUX_MODE3) /* rfbi_data13.dispc_data13 */ + OMAP5_IOPAD(0x010a, PIN_OUTPUT | MUX_MODE3) /* rfbi_data12.dispc_data12 */ + OMAP5_IOPAD(0x010c, PIN_OUTPUT | MUX_MODE3) /* rfbi_data11.dispc_data11 */ + OMAP5_IOPAD(0x010e, PIN_OUTPUT | MUX_MODE3) /* rfbi_data10.dispc_data10 */ + OMAP5_IOPAD(0x0110, PIN_OUTPUT | MUX_MODE3) /* rfbi_data9.dispc_data9 */ + OMAP5_IOPAD(0x0112, PIN_OUTPUT | MUX_MODE3) /* rfbi_data8.dispc_data8 */ + OMAP5_IOPAD(0x0114, PIN_OUTPUT | MUX_MODE3) /* rfbi_data7.dispc_data7 */ + OMAP5_IOPAD(0x0116, PIN_OUTPUT | MUX_MODE3) /* rfbi_data6.dispc_data6 */ + OMAP5_IOPAD(0x0118, PIN_OUTPUT | MUX_MODE3) /* rfbi_data5.dispc_data5 */ + OMAP5_IOPAD(0x011a, PIN_OUTPUT | MUX_MODE3) /* rfbi_data4.dispc_data4 */ + OMAP5_IOPAD(0x011c, PIN_OUTPUT | MUX_MODE3) /* rfbi_data3.dispc_data3 */ + OMAP5_IOPAD(0x011e, PIN_OUTPUT | MUX_MODE3) /* rfbi_data2.dispc_data2 */ + OMAP5_IOPAD(0x0120, PIN_OUTPUT | MUX_MODE3) /* rfbi_data1.dispc_data1 */ + OMAP5_IOPAD(0x0122, PIN_OUTPUT | MUX_MODE3) /* rfbi_data0.dispc_data0 */ + OMAP5_IOPAD(0x0124, PIN_OUTPUT | MUX_MODE3) /* rfbi_we.dispc_vsync */ + OMAP5_IOPAD(0x0126, PIN_OUTPUT | MUX_MODE3) /* rfbi_cs0.dispc_hsync */ + OMAP5_IOPAD(0x0128, PIN_OUTPUT | MUX_MODE3) /* rfbi_a0.dispc_de */ + OMAP5_IOPAD(0x012a, PIN_OUTPUT | MUX_MODE3) /* rfbi_re.dispc_pclk */ + OMAP5_IOPAD(0x012c, PIN_OUTPUT | MUX_MODE3) /* rfbi_hsync0.dispc_data17 */ + OMAP5_IOPAD(0x012e, PIN_OUTPUT | MUX_MODE3) /* rfbi_te_vsync0.dispc_data16 */ + OMAP5_IOPAD(0x0130, PIN_OUTPUT | MUX_MODE3) /* gpio6_182.dispc_data18 */ + OMAP5_IOPAD(0x0132, PIN_OUTPUT | MUX_MODE3) /* gpio6_183.dispc_data19 */ + OMAP5_IOPAD(0x0134, PIN_OUTPUT | MUX_MODE3) /* gpio6_184.dispc_data20 */ + OMAP5_IOPAD(0x0136, PIN_OUTPUT | MUX_MODE3) /* gpio6_185.dispc_data21 */ + OMAP5_IOPAD(0x0138, PIN_OUTPUT | MUX_MODE3) /* gpio6_186.dispc_data22 */ + OMAP5_IOPAD(0x013a, PIN_OUTPUT | MUX_MODE3) /* gpio6_187.dispc_data23 */ + >; + }; + + mcspi2_pins: pinmux_mcspi1_pins { + pinctrl-single,pins = < + OMAP5_IOPAD(0x00fc, PIN_INPUT | MUX_MODE0) /* mcspi2_clk */ + OMAP5_IOPAD(0x00fe, PIN_INPUT | MUX_MODE0) /* mcspi2_simo */ + OMAP5_IOPAD(0x0100, PIN_INPUT | MUX_MODE0) /* mcspi2_somi */ + OMAP5_IOPAD(0x0102, PIN_INPUT | MUX_MODE0) /* mcspi2_cs0 */ + >; + }; +}; + +&mcspi2 { + pinctrl-names = "default"; + pinctrl-0 = <&mcspi2_pins>; + + /* touch controller */ + ads7846@0 { + pinctrl-names = "default"; + pinctrl-0 = <&ads7846_pins>; + + compatible = "ti,ads7846"; + vcc-supply = <&ads7846reg>; + + reg = <0>; /* CS0 */ + spi-max-frequency = <1500000>; + + interrupt-parent = <&gpio1>; + interrupts = <15 0>; /* gpio1_wk15 */ + pendown-gpio = <&gpio1 15 0>; + + + ti,x-min = /bits/ 16 <0x0>; + ti,x-max = /bits/ 16 <0x0fff>; + ti,y-min = /bits/ 16 <0x0>; + ti,y-max = /bits/ 16 <0x0fff>; + + ti,x-plate-ohms = /bits/ 16 <180>; + ti,pressure-max = /bits/ 16 <255>; + + ti,debounce-max = /bits/ 16 <30>; + ti,debounce-tol = /bits/ 16 <10>; + ti,debounce-rep = /bits/ 16 <1>; + + linux,wakeup; + }; }; &mmc1 { @@ -398,6 +615,13 @@ }; }; +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + + clock-frequency = <100000>; +}; + &usbhshost { port2-mode = "ehci-hsic"; port3-mode = "ehci-hsic"; @@ -407,6 +631,50 @@ phys = <0 &hsusb2_phy &hsusb3_phy>; }; +&usb3 { + extcon = <&extcon_usb3>; + vbus-supply = <&smps10_out1_reg>; +}; + &cpu0 { cpu0-supply = <&smps123_reg>; }; + +&dss { + status = "ok"; + + pinctrl-names = "default"; + pinctrl-0 = <&dss_dpi_pins>; + + port { + dpi_dvi_out: endpoint@0 { + remote-endpoint = <&tfp410_in>; + data-lines = <24>; + }; + + dpi_lcd_out: endpoint@1 { + remote-endpoint = <&lcd_in>; + data-lines = <24>; + }; + }; +}; + +&dsi2 { + status = "ok"; + vdd-supply = <&ldo4_reg>; +}; + +&hdmi { + status = "ok"; + vdda-supply = <&ldo4_reg>; + + pinctrl-names = "default"; + pinctrl-0 = <&dss_hdmi_pins>; + + port { + hdmi_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + lanes = <1 0 3 2 5 4 7 6>; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap5-sbc-t54.dts b/arch/arm/boot/dts/omap5-sbc-t54.dts index aa98fea3f2b3..337bbbc01a35 100644 --- a/arch/arm/boot/dts/omap5-sbc-t54.dts +++ b/arch/arm/boot/dts/omap5-sbc-t54.dts @@ -1,11 +1,11 @@ /* - * Suppport for CompuLab SBC-T54 with CM-T54 + * Suppport for CompuLab CM-T54 on SB-T54 baseboard */ #include "omap5-cm-t54.dts" / { - model = "CompuLab SBC-T54 with CM-T54"; + model = "CompuLab CM-T54 on SB-T54"; compatible = "compulab,omap5-sbc-t54", "compulab,omap5-cm-t54", "ti,omap5"; }; @@ -19,8 +19,8 @@ mmc1_aux_pins: pinmux_mmc1_aux_pins { pinctrl-single,pins = < - OMAP5_IOPAD(0x0174, PIN_INPUT_PULLUP | MUX_MODE6) /* gpio8_228 */ - OMAP5_IOPAD(0x0176, PIN_INPUT_PULLUP | MUX_MODE6) /* gpio8_229 */ + OMAP5_IOPAD(0x0174, PIN_INPUT_PULLUP | MUX_MODE6) /* timer5_pwm_evt.gpio8_228 */ + OMAP5_IOPAD(0x0176, PIN_INPUT_PULLUP | MUX_MODE6) /* timer6_pwm_evt.gpio8_229 */ >; }; }; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index fc8df1739f39..256b7f69e45b 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -104,8 +104,9 @@ soc { compatible = "ti,omap-infra"; mpu { - compatible = "ti,omap5-mpu"; + compatible = "ti,omap4-mpu"; ti,hwmods = "mpu"; + sram = <&ocmcram>; }; }; @@ -131,6 +132,7 @@ prm: prm@4ae06000 { compatible = "ti,omap5-prm"; reg = <0x4ae06000 0x3000>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; prm_clocks: clocks { #address-cells = <1>; @@ -187,18 +189,22 @@ }; omap5_pmx_core: pinmux@4a002840 { - compatible = "ti,omap4-padconf", "pinctrl-single"; + compatible = "ti,omap5-padconf", "pinctrl-single"; reg = <0x4a002840 0x01b6>; #address-cells = <1>; #size-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; pinctrl-single,register-width = <16>; pinctrl-single,function-mask = <0x7fff>; }; omap5_pmx_wkup: pinmux@4ae0c840 { - compatible = "ti,omap4-padconf", "pinctrl-single"; + compatible = "ti,omap5-padconf", "pinctrl-single"; reg = <0x4ae0c840 0x0038>; #address-cells = <1>; #size-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; pinctrl-single,register-width = <16>; pinctrl-single,function-mask = <0x7fff>; }; @@ -219,6 +225,11 @@ }; }; + ocmcram: ocmcram@40300000 { + compatible = "mmio-sram"; + reg = <0x40300000 0x20000>; /* 128k */ + }; + sdma: dma-controller@4a056000 { compatible = "ti,omap4430-sdma"; reg = <0x4a056000 0x1000>; @@ -447,7 +458,7 @@ uart1: serial@4806a000 { compatible = "ti,omap4-uart"; reg = <0x4806a000 0x100>; - interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart1"; clock-frequency = <48000000>; }; @@ -455,7 +466,7 @@ uart2: serial@4806c000 { compatible = "ti,omap4-uart"; reg = <0x4806c000 0x100>; - interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart2"; clock-frequency = <48000000>; }; @@ -463,7 +474,7 @@ uart3: serial@48020000 { compatible = "ti,omap4-uart"; reg = <0x48020000 0x100>; - interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart3"; clock-frequency = <48000000>; }; @@ -471,7 +482,7 @@ uart4: serial@4806e000 { compatible = "ti,omap4-uart"; reg = <0x4806e000 0x100>; - interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart4"; clock-frequency = <48000000>; }; @@ -479,7 +490,7 @@ uart5: serial@48066000 { compatible = "ti,omap4-uart"; reg = <0x48066000 0x100>; - interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart5"; clock-frequency = <48000000>; }; @@ -487,7 +498,7 @@ uart6: serial@48068000 { compatible = "ti,omap4-uart"; reg = <0x48068000 0x100>; - interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; + interrupts-extended = <&gic GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart6"; clock-frequency = <48000000>; }; @@ -642,6 +653,14 @@ ti,hwmods = "mailbox"; ti,mbox-num-users = <3>; ti,mbox-num-fifos = <8>; + mbox_ipu: mbox_ipu { + ti,mbox-tx = <0 0 0>; + ti,mbox-rx = <1 0 0>; + }; + mbox_dsp: mbox_dsp { + ti,mbox-tx = <3 0 0>; + ti,mbox-rx = <2 0 0>; + }; }; timer1: timer@4ae18000 { @@ -945,6 +964,15 @@ clock-names = "fck"; }; + rfbi: encoder@58002000 { + compatible = "ti,omap5-rfbi"; + reg = <0x58002000 0x100>; + status = "disabled"; + ti,hwmods = "dss_rfbi"; + clocks = <&dss_dss_clk>, <&l3_iclk_div>; + clock-names = "fck", "ick"; + }; + dsi1: encoder@58004000 { compatible = "ti,omap5-dsi"; reg = <0x58004000 0x200>, diff --git a/arch/arm/boot/dts/pxa2xx.dtsi b/arch/arm/boot/dts/pxa2xx.dtsi index a5e90f078aa9..c08f84629aa9 100644 --- a/arch/arm/boot/dts/pxa2xx.dtsi +++ b/arch/arm/boot/dts/pxa2xx.dtsi @@ -113,14 +113,14 @@ }; usb0: ohci@4c000000 { - compatible = "mrvl,pxa-ohci"; + compatible = "marvell,pxa-ohci"; reg = <0x4c000000 0x10000>; interrupts = <3>; status = "disabled"; }; mmc0: mmc@41100000 { - compatible = "mrvl,pxa-mmc"; + compatible = "marvell,pxa-mmc"; reg = <0x41100000 0x1000>; interrupts = <23>; status = "disabled"; diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts index 7c2441d526bc..b396c8311b27 100644 --- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts +++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts @@ -5,6 +5,33 @@ compatible = "qcom,apq8064-ifc6410", "qcom,apq8064"; soc { + pinctrl@800000 { + i2c1_pins: i2c1 { + mux { + pins = "gpio20", "gpio21"; + function = "gsbi1"; + }; + }; + }; + + gsbi@12440000 { + status = "okay"; + qcom,mode = <GSBI_PROT_I2C>; + + i2c@12460000 { + status = "okay"; + clock-frequency = <200000>; + pinctrl-0 = <&i2c1_pins>; + pinctrl-names = "default"; + + eeprom: eeprom@52 { + compatible = "atmel,24c128"; + reg = <0x52>; + pagesize = <32>; + }; + }; + }; + gsbi@16600000 { status = "ok"; qcom,mode = <GSBI_PROT_I2C_UART>; @@ -12,5 +39,21 @@ status = "ok"; }; }; + + amba { + /* eMMC */ + sdcc1: sdcc@12400000 { + status = "okay"; + }; + + /* External micro SD card */ + sdcc3: sdcc@12180000 { + status = "okay"; + }; + /* WLAN */ + sdcc4: sdcc@121c0000 { + status = "okay"; + }; + }; }; }; diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi index 92bf793622c3..b3154c071652 100644 --- a/arch/arm/boot/dts/qcom-apq8064.dtsi +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi @@ -2,7 +2,9 @@ #include "skeleton.dtsi" #include <dt-bindings/clock/qcom,gcc-msm8960.h> +#include <dt-bindings/clock/qcom,mmcc-msm8960.h> #include <dt-bindings/soc/qcom,gsbi.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> / { model = "Qualcomm APQ8064"; @@ -70,6 +72,34 @@ ranges; compatible = "simple-bus"; + tlmm_pinmux: pinctrl@800000 { + compatible = "qcom,apq8064-pinctrl"; + reg = <0x800000 0x4000>; + + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <0 16 IRQ_TYPE_LEVEL_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&ps_hold>; + + sdc4_gpios: sdc4-gpios { + pios { + pins = "gpio63", "gpio64", "gpio65", "gpio66", "gpio67", "gpio68"; + function = "sdc4"; + }; + }; + + ps_hold: ps_hold { + mux { + pins = "gpio78"; + function = "ps_hold"; + }; + }; + }; + intc: interrupt-controller@2000000 { compatible = "qcom,msm-qgic2"; interrupt-controller; @@ -133,6 +163,48 @@ regulator; }; + gsbi1: gsbi@12440000 { + status = "disabled"; + compatible = "qcom,gsbi-v1.0.0"; + reg = <0x12440000 0x100>; + clocks = <&gcc GSBI1_H_CLK>; + clock-names = "iface"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + i2c1: i2c@12460000 { + compatible = "qcom,i2c-qup-v1.1.1"; + reg = <0x12460000 0x1000>; + interrupts = <0 194 IRQ_TYPE_NONE>; + clocks = <&gcc GSBI1_QUP_CLK>, <&gcc GSBI1_H_CLK>; + clock-names = "core", "iface"; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + gsbi2: gsbi@12480000 { + status = "disabled"; + compatible = "qcom,gsbi-v1.0.0"; + reg = <0x12480000 0x100>; + clocks = <&gcc GSBI2_H_CLK>; + clock-names = "iface"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + i2c2: i2c@124a0000 { + compatible = "qcom,i2c-qup-v1.1.1"; + reg = <0x124a0000 0x1000>; + interrupts = <0 196 IRQ_TYPE_NONE>; + clocks = <&gcc GSBI2_QUP_CLK>, <&gcc GSBI2_H_CLK>; + clock-names = "core", "iface"; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + gsbi7: gsbi@16600000 { status = "disabled"; compatible = "qcom,gsbi-v1.0.0"; @@ -166,5 +238,116 @@ #clock-cells = <1>; #reset-cells = <1>; }; + + mmcc: clock-controller@4000000 { + compatible = "qcom,mmcc-apq8064"; + reg = <0x4000000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + + /* Temporary fixed regulator */ + vsdcc_fixed: vsdcc-regulator { + compatible = "regulator-fixed"; + regulator-name = "SDCC Power"; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + regulator-always-on; + }; + + sdcc1bam:dma@12402000{ + compatible = "qcom,bam-v1.3.0"; + reg = <0x12402000 0x8000>; + interrupts = <0 98 0>; + clocks = <&gcc SDC1_H_CLK>; + clock-names = "bam_clk"; + #dma-cells = <1>; + qcom,ee = <0>; + }; + + sdcc3bam:dma@12182000{ + compatible = "qcom,bam-v1.3.0"; + reg = <0x12182000 0x8000>; + interrupts = <0 96 0>; + clocks = <&gcc SDC3_H_CLK>; + clock-names = "bam_clk"; + #dma-cells = <1>; + qcom,ee = <0>; + }; + + sdcc4bam:dma@121c2000{ + compatible = "qcom,bam-v1.3.0"; + reg = <0x121c2000 0x8000>; + interrupts = <0 95 0>; + clocks = <&gcc SDC4_H_CLK>; + clock-names = "bam_clk"; + #dma-cells = <1>; + qcom,ee = <0>; + }; + + amba { + compatible = "arm,amba-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + sdcc1: sdcc@12400000 { + status = "disabled"; + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + reg = <0x12400000 0x2000>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "cmd_irq"; + clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <8>; + max-frequency = <96000000>; + non-removable; + cap-sd-highspeed; + cap-mmc-highspeed; + vmmc-supply = <&vsdcc_fixed>; + dmas = <&sdcc1bam 2>, <&sdcc1bam 1>; + dma-names = "tx", "rx"; + }; + + sdcc3: sdcc@12180000 { + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + status = "disabled"; + reg = <0x12180000 0x2000>; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "cmd_irq"; + clocks = <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <4>; + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <192000000>; + no-1-8-v; + vmmc-supply = <&vsdcc_fixed>; + dmas = <&sdcc3bam 2>, <&sdcc3bam 1>; + dma-names = "tx", "rx"; + }; + + sdcc4: sdcc@121c0000 { + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + status = "disabled"; + reg = <0x121c0000 0x2000>; + interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "cmd_irq"; + clocks = <&gcc SDC4_CLK>, <&gcc SDC4_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <4>; + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <48000000>; + vmmc-supply = <&vsdcc_fixed>; + vqmmc-supply = <&vsdcc_fixed>; + dmas = <&sdcc4bam 2>, <&sdcc4bam 1>; + dma-names = "tx", "rx"; + pinctrl-names = "default"; + pinctrl-0 = <&sdc4_gpios>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts index b4dfb01fe6fb..47370494d0f8 100644 --- a/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts +++ b/arch/arm/boot/dts/qcom-apq8074-dragonboard.dts @@ -22,6 +22,13 @@ pinctrl@fd510000 { + i2c11_pins: i2c11 { + mux { + pins = "gpio83", "gpio84"; + function = "blsp_i2c11"; + }; + }; + spi8_default: spi8_default { mosi { pins = "gpio45"; @@ -41,5 +48,19 @@ }; }; }; + + i2c@f9967000 { + status = "okay"; + clock-frequency = <200000>; + pinctrl-0 = <&i2c11_pins>; + pinctrl-names = "default"; + + eeprom: eeprom@52 { + compatible = "atmel,24c128"; + reg = <0x52>; + pagesize = <32>; + read-only; + }; + }; }; }; diff --git a/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts b/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts new file mode 100644 index 000000000000..c9ff10821ad9 --- /dev/null +++ b/arch/arm/boot/dts/qcom-apq8084-ifc6540.dts @@ -0,0 +1,23 @@ +#include "qcom-apq8084.dtsi" + +/ { + model = "Qualcomm APQ8084/IFC6540"; + compatible = "qcom,apq8084-ifc6540", "qcom,apq8084"; + + soc { + serial@f995e000 { + status = "okay"; + }; + + sdhci@f9824900 { + bus-width = <8>; + non-removable; + status = "okay"; + }; + + sdhci@f98a4900 { + cd-gpios = <&tlmm 122 GPIO_ACTIVE_LOW>; + bus-width = <4>; + }; + }; +}; diff --git a/arch/arm/boot/dts/qcom-apq8084-mtp.dts b/arch/arm/boot/dts/qcom-apq8084-mtp.dts index 9dae3878b71d..8ecec58a9ff6 100644 --- a/arch/arm/boot/dts/qcom-apq8084-mtp.dts +++ b/arch/arm/boot/dts/qcom-apq8084-mtp.dts @@ -3,4 +3,10 @@ / { model = "Qualcomm APQ 8084-MTP"; compatible = "qcom,apq8084-mtp", "qcom,apq8084"; + + soc { + serial@f995e000 { + status = "okay"; + }; + }; }; diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi index e3e009a5912b..1f130bc16858 100644 --- a/arch/arm/boot/dts/qcom-apq8084.dtsi +++ b/arch/arm/boot/dts/qcom-apq8084.dtsi @@ -2,6 +2,9 @@ #include "skeleton.dtsi" +#include <dt-bindings/clock/qcom,gcc-apq8084.h> +#include <dt-bindings/gpio/gpio.h> + / { model = "Qualcomm APQ 8084"; compatible = "qcom,apq8084"; @@ -175,5 +178,53 @@ compatible = "qcom,pshold"; reg = <0xfc4ab000 0x4>; }; + + gcc: clock-controller@fc400000 { + compatible = "qcom,gcc-apq8084"; + #clock-cells = <1>; + #reset-cells = <1>; + reg = <0xfc400000 0x4000>; + }; + + tlmm: pinctrl@fd510000 { + compatible = "qcom,apq8084-pinctrl"; + reg = <0xfd510000 0x4000>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <0 208 0>; + }; + + serial@f995e000 { + compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; + reg = <0xf995e000 0x1000>; + interrupts = <0 114 0x0>; + clocks = <&gcc GCC_BLSP2_UART2_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; + + sdhci@f9824900 { + compatible = "qcom,sdhci-msm-v4"; + reg = <0xf9824900 0x11c>, <0xf9824000 0x800>; + reg-names = "hc_mem", "core_mem"; + interrupts = <0 123 0>, <0 138 0>; + interrupt-names = "hc_irq", "pwr_irq"; + clocks = <&gcc GCC_SDCC1_APPS_CLK>, <&gcc GCC_SDCC1_AHB_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; + + sdhci@f98a4900 { + compatible = "qcom,sdhci-msm-v4"; + reg = <0xf98a4900 0x11c>, <0xf98a4000 0x800>; + reg-names = "hc_mem", "core_mem"; + interrupts = <0 125 0>, <0 221 0>; + interrupt-names = "hc_irq", "pwr_irq"; + clocks = <&gcc GCC_SDCC2_APPS_CLK>, <&gcc GCC_SDCC2_AHB_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts new file mode 100644 index 000000000000..95e64955fb8e --- /dev/null +++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts @@ -0,0 +1,85 @@ +#include "qcom-ipq8064-v1.0.dtsi" + +/ { + model = "Qualcomm IPQ8064/AP148"; + compatible = "qcom,ipq8064-ap148", "qcom,ipq8064"; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + rsvd@41200000 { + reg = <0x41200000 0x300000>; + no-map; + }; + }; + + soc { + pinmux@800000 { + i2c4_pins: i2c4_pinmux { + pins = "gpio12", "gpio13"; + function = "gsbi4"; + bias-disable; + }; + + spi_pins: spi_pins { + mux { + pins = "gpio18", "gpio19", "gpio21"; + function = "gsbi5"; + drive-strength = <10>; + bias-none; + }; + }; + }; + + gsbi@16300000 { + qcom,mode = <GSBI_PROT_I2C_UART>; + status = "ok"; + serial@16340000 { + status = "ok"; + }; + + i2c4: i2c@16380000 { + status = "ok"; + + clock-frequency = <200000>; + + pinctrl-0 = <&i2c4_pins>; + pinctrl-names = "default"; + }; + }; + + gsbi5: gsbi@1a200000 { + qcom,mode = <GSBI_PROT_SPI>; + status = "ok"; + + spi4: spi@1a280000 { + status = "ok"; + spi-max-frequency = <50000000>; + + pinctrl-0 = <&spi_pins>; + pinctrl-names = "default"; + + cs-gpios = <&qcom_pinmux 20 0>; + + flash: m25p80@0 { + compatible = "s25fl256s1"; + #address-cells = <1>; + #size-cells = <1>; + spi-max-frequency = <50000000>; + reg = <0>; + + partition@0 { + label = "rootfs"; + reg = <0x0 0x1000000>; + }; + + partition@1 { + label = "scratch"; + reg = <0x1000000 0x1000000>; + }; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi b/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi new file mode 100644 index 000000000000..7093b075e408 --- /dev/null +++ b/arch/arm/boot/dts/qcom-ipq8064-v1.0.dtsi @@ -0,0 +1 @@ +#include "qcom-ipq8064.dtsi" diff --git a/arch/arm/boot/dts/qcom-ipq8064.dtsi b/arch/arm/boot/dts/qcom-ipq8064.dtsi new file mode 100644 index 000000000000..244f857f0e6f --- /dev/null +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi @@ -0,0 +1,250 @@ +/dts-v1/; + +#include "skeleton.dtsi" +#include <dt-bindings/clock/qcom,gcc-ipq806x.h> +#include <dt-bindings/soc/qcom,gsbi.h> + +/ { + model = "Qualcomm IPQ8064"; + compatible = "qcom,ipq8064"; + interrupt-parent = <&intc>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + compatible = "qcom,krait"; + enable-method = "qcom,kpss-acc-v1"; + device_type = "cpu"; + reg = <0>; + next-level-cache = <&L2>; + qcom,acc = <&acc0>; + qcom,saw = <&saw0>; + }; + + cpu@1 { + compatible = "qcom,krait"; + enable-method = "qcom,kpss-acc-v1"; + device_type = "cpu"; + reg = <1>; + next-level-cache = <&L2>; + qcom,acc = <&acc1>; + qcom,saw = <&saw1>; + }; + + L2: l2-cache { + compatible = "cache"; + cache-level = <2>; + }; + }; + + cpu-pmu { + compatible = "qcom,krait-pmu"; + interrupts = <1 10 0x304>; + }; + + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + nss@40000000 { + reg = <0x40000000 0x1000000>; + no-map; + }; + + smem@41000000 { + reg = <0x41000000 0x200000>; + no-map; + }; + }; + + soc: soc { + #address-cells = <1>; + #size-cells = <1>; + ranges; + compatible = "simple-bus"; + + qcom_pinmux: pinmux@800000 { + compatible = "qcom,ipq8064-pinctrl"; + reg = <0x800000 0x4000>; + + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <0 32 0x4>; + }; + + intc: interrupt-controller@2000000 { + compatible = "qcom,msm-qgic2"; + interrupt-controller; + #interrupt-cells = <3>; + reg = <0x02000000 0x1000>, + <0x02002000 0x1000>; + }; + + timer@200a000 { + compatible = "qcom,kpss-timer", "qcom,msm-timer"; + interrupts = <1 1 0x301>, + <1 2 0x301>, + <1 3 0x301>; + reg = <0x0200a000 0x100>; + clock-frequency = <25000000>, + <32768>; + cpu-offset = <0x80000>; + }; + + acc0: clock-controller@2088000 { + compatible = "qcom,kpss-acc-v1"; + reg = <0x02088000 0x1000>, <0x02008000 0x1000>; + }; + + acc1: clock-controller@2098000 { + compatible = "qcom,kpss-acc-v1"; + reg = <0x02098000 0x1000>, <0x02008000 0x1000>; + }; + + saw0: regulator@2089000 { + compatible = "qcom,saw2"; + reg = <0x02089000 0x1000>, <0x02009000 0x1000>; + regulator; + }; + + saw1: regulator@2099000 { + compatible = "qcom,saw2"; + reg = <0x02099000 0x1000>, <0x02009000 0x1000>; + regulator; + }; + + gsbi2: gsbi@12480000 { + compatible = "qcom,gsbi-v1.0.0"; + reg = <0x12480000 0x100>; + clocks = <&gcc GSBI2_H_CLK>; + clock-names = "iface"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + status = "disabled"; + + serial@12490000 { + compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; + reg = <0x12490000 0x1000>, + <0x12480000 0x1000>; + interrupts = <0 195 0x0>; + clocks = <&gcc GSBI2_UART_CLK>, <&gcc GSBI2_H_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; + + i2c@124a0000 { + compatible = "qcom,i2c-qup-v1.1.1"; + reg = <0x124a0000 0x1000>; + interrupts = <0 196 0>; + + clocks = <&gcc GSBI2_QUP_CLK>, <&gcc GSBI2_H_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + + #address-cells = <1>; + #size-cells = <0>; + }; + + }; + + gsbi4: gsbi@16300000 { + compatible = "qcom,gsbi-v1.0.0"; + reg = <0x16300000 0x100>; + clocks = <&gcc GSBI4_H_CLK>; + clock-names = "iface"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + status = "disabled"; + + serial@16340000 { + compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; + reg = <0x16340000 0x1000>, + <0x16300000 0x1000>; + interrupts = <0 152 0x0>; + clocks = <&gcc GSBI4_UART_CLK>, <&gcc GSBI4_H_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; + + i2c@16380000 { + compatible = "qcom,i2c-qup-v1.1.1"; + reg = <0x16380000 0x1000>; + interrupts = <0 153 0>; + + clocks = <&gcc GSBI4_QUP_CLK>, <&gcc GSBI4_H_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + gsbi5: gsbi@1a200000 { + compatible = "qcom,gsbi-v1.0.0"; + reg = <0x1a200000 0x100>; + clocks = <&gcc GSBI5_H_CLK>; + clock-names = "iface"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + status = "disabled"; + + serial@1a240000 { + compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; + reg = <0x1a240000 0x1000>, + <0x1a200000 0x1000>; + interrupts = <0 154 0x0>; + clocks = <&gcc GSBI5_UART_CLK>, <&gcc GSBI5_H_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; + + i2c@1a280000 { + compatible = "qcom,i2c-qup-v1.1.1"; + reg = <0x1a280000 0x1000>; + interrupts = <0 155 0>; + + clocks = <&gcc GSBI5_QUP_CLK>, <&gcc GSBI5_H_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + + #address-cells = <1>; + #size-cells = <0>; + }; + + spi@1a280000 { + compatible = "qcom,spi-qup-v1.1.1"; + reg = <0x1a280000 0x1000>; + interrupts = <0 155 0>; + + clocks = <&gcc GSBI5_QUP_CLK>, <&gcc GSBI5_H_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + + #address-cells = <1>; + #size-cells = <0>; + }; + }; + + qcom,ssbi@500000 { + compatible = "qcom,ssbi"; + reg = <0x00500000 0x1000>; + qcom,controller-type = "pmic-arbiter"; + }; + + gcc: clock-controller@900000 { + compatible = "qcom,gcc-ipq8064"; + reg = <0x00900000 0x4000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + }; +}; diff --git a/arch/arm/boot/dts/qcom-msm8660-surf.dts b/arch/arm/boot/dts/qcom-msm8660-surf.dts index 45180adfadf1..e0883c376248 100644 --- a/arch/arm/boot/dts/qcom-msm8660-surf.dts +++ b/arch/arm/boot/dts/qcom-msm8660-surf.dts @@ -1,3 +1,5 @@ +#include <dt-bindings/input/input.h> + #include "qcom-msm8660.dtsi" / { @@ -12,5 +14,45 @@ status = "ok"; }; }; + + amba { + /* eMMC */ + sdcc1: sdcc@12400000 { + status = "okay"; + }; + + /* External micro SD card */ + sdcc3: sdcc@12180000 { + status = "okay"; + }; + }; + }; +}; + +&pmicintc { + keypad@148 { + linux,keymap = < + MATRIX_KEY(0, 0, KEY_FN_F1) + MATRIX_KEY(0, 1, KEY_UP) + MATRIX_KEY(0, 2, KEY_LEFT) + MATRIX_KEY(0, 3, KEY_VOLUMEUP) + MATRIX_KEY(1, 0, KEY_FN_F2) + MATRIX_KEY(1, 1, KEY_RIGHT) + MATRIX_KEY(1, 2, KEY_DOWN) + MATRIX_KEY(1, 3, KEY_VOLUMEDOWN) + MATRIX_KEY(2, 3, KEY_ENTER) + MATRIX_KEY(4, 0, KEY_CAMERA_FOCUS) + MATRIX_KEY(4, 1, KEY_UP) + MATRIX_KEY(4, 2, KEY_LEFT) + MATRIX_KEY(4, 3, KEY_HOME) + MATRIX_KEY(4, 4, KEY_FN_F3) + MATRIX_KEY(5, 0, KEY_CAMERA) + MATRIX_KEY(5, 1, KEY_RIGHT) + MATRIX_KEY(5, 2, KEY_DOWN) + MATRIX_KEY(5, 3, KEY_BACK) + MATRIX_KEY(5, 4, KEY_MENU) + >; + keypad,num-rows = <6>; + keypad,num-columns = <5>; }; }; diff --git a/arch/arm/boot/dts/qcom-msm8660.dtsi b/arch/arm/boot/dts/qcom-msm8660.dtsi index 53837aaa2f72..0affd6193f56 100644 --- a/arch/arm/boot/dts/qcom-msm8660.dtsi +++ b/arch/arm/boot/dts/qcom-msm8660.dtsi @@ -2,6 +2,7 @@ /include/ "skeleton.dtsi" +#include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/qcom,gcc-msm8660.h> #include <dt-bindings/soc/qcom,gsbi.h> @@ -103,6 +104,98 @@ compatible = "qcom,ssbi"; reg = <0x500000 0x1000>; qcom,controller-type = "pmic-arbiter"; + + pmicintc: pmic@0 { + compatible = "qcom,pm8058"; + interrupt-parent = <&msmgpio>; + interrupts = <88 8>; + #interrupt-cells = <2>; + interrupt-controller; + #address-cells = <1>; + #size-cells = <0>; + + pwrkey@1c { + compatible = "qcom,pm8058-pwrkey"; + reg = <0x1c>; + interrupt-parent = <&pmicintc>; + interrupts = <50 1>, <51 1>; + debounce = <15625>; + pull-up; + }; + + keypad@148 { + compatible = "qcom,pm8058-keypad"; + reg = <0x148>; + interrupt-parent = <&pmicintc>; + interrupts = <74 1>, <75 1>; + debounce = <15>; + scan-delay = <32>; + row-hold = <91500>; + }; + + rtc@11d { + compatible = "qcom,pm8058-rtc"; + interrupt-parent = <&pmicintc>; + interrupts = <39 1>; + reg = <0x11d>; + allow-set-time; + }; + + vibrator@4a { + compatible = "qcom,pm8058-vib"; + reg = <0x4a>; + }; + }; + }; + + /* Temporary fixed regulator */ + vsdcc_fixed: vsdcc-regulator { + compatible = "regulator-fixed"; + regulator-name = "SDCC Power"; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + regulator-always-on; + }; + + amba { + compatible = "arm,amba-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + sdcc1: sdcc@12400000 { + status = "disabled"; + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + reg = <0x12400000 0x8000>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "cmd_irq"; + clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <8>; + max-frequency = <48000000>; + non-removable; + cap-sd-highspeed; + cap-mmc-highspeed; + vmmc-supply = <&vsdcc_fixed>; + }; + + sdcc3: sdcc@12180000 { + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + status = "disabled"; + reg = <0x12180000 0x8000>; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "cmd_irq"; + clocks = <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <4>; + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <48000000>; + no-1-8-v; + vmmc-supply = <&vsdcc_fixed>; + }; }; }; + }; diff --git a/arch/arm/boot/dts/qcom-msm8960-cdp.dts b/arch/arm/boot/dts/qcom-msm8960-cdp.dts index 8f75cc4c8340..7f70fae90959 100644 --- a/arch/arm/boot/dts/qcom-msm8960-cdp.dts +++ b/arch/arm/boot/dts/qcom-msm8960-cdp.dts @@ -1,3 +1,5 @@ +#include <dt-bindings/input/input.h> + #include "qcom-msm8960.dtsi" / { @@ -12,5 +14,30 @@ status = "ok"; }; }; + + amba { + /* eMMC */ + sdcc1: sdcc@12400000 { + status = "okay"; + }; + + /* External micro SD card */ + sdcc3: sdcc@12180000 { + status = "okay"; + }; + }; + }; +}; + +&pmicintc { + keypad@148 { + linux,keymap = < + MATRIX_KEY(0, 0, KEY_VOLUMEUP) + MATRIX_KEY(0, 1, KEY_VOLUMEDOWN) + MATRIX_KEY(0, 2, KEY_CAMERA_FOCUS) + MATRIX_KEY(0, 3, KEY_CAMERA) + >; + keypad,num-rows = <1>; + keypad,num-columns = <5>; }; }; diff --git a/arch/arm/boot/dts/qcom-msm8960.dtsi b/arch/arm/boot/dts/qcom-msm8960.dtsi index 5303e53e34dc..e1b0d5cd9e3c 100644 --- a/arch/arm/boot/dts/qcom-msm8960.dtsi +++ b/arch/arm/boot/dts/qcom-msm8960.dtsi @@ -2,6 +2,7 @@ /include/ "skeleton.dtsi" +#include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/qcom,gcc-msm8960.h> #include <dt-bindings/soc/qcom,gsbi.h> @@ -143,6 +144,43 @@ compatible = "qcom,ssbi"; reg = <0x500000 0x1000>; qcom,controller-type = "pmic-arbiter"; + + pmicintc: pmic@0 { + compatible = "qcom,pm8921"; + interrupt-parent = <&msmgpio>; + interrupts = <104 8>; + #interrupt-cells = <2>; + interrupt-controller; + #address-cells = <1>; + #size-cells = <0>; + + pwrkey@1c { + compatible = "qcom,pm8921-pwrkey"; + reg = <0x1c>; + interrupt-parent = <&pmicintc>; + interrupts = <50 1>, <51 1>; + debounce = <15625>; + pull-up; + }; + + keypad@148 { + compatible = "qcom,pm8921-keypad"; + reg = <0x148>; + interrupt-parent = <&pmicintc>; + interrupts = <74 1>, <75 1>; + debounce = <15>; + scan-delay = <32>; + row-hold = <91500>; + }; + + rtc@11d { + compatible = "qcom,pm8921-rtc"; + interrupt-parent = <&pmicintc>; + interrupts = <39 1>; + reg = <0x11d>; + allow-set-time; + }; + }; }; rng@1a500000 { @@ -151,5 +189,54 @@ clocks = <&gcc PRNG_CLK>; clock-names = "core"; }; + + /* Temporary fixed regulator */ + vsdcc_fixed: vsdcc-regulator { + compatible = "regulator-fixed"; + regulator-name = "SDCC Power"; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + regulator-always-on; + }; + + amba { + compatible = "arm,amba-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + sdcc1: sdcc@12400000 { + status = "disabled"; + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + reg = <0x12400000 0x8000>; + interrupts = <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "cmd_irq"; + clocks = <&gcc SDC1_CLK>, <&gcc SDC1_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <8>; + max-frequency = <96000000>; + non-removable; + cap-sd-highspeed; + cap-mmc-highspeed; + vmmc-supply = <&vsdcc_fixed>; + }; + + sdcc3: sdcc@12180000 { + compatible = "arm,pl18x", "arm,primecell"; + arm,primecell-periphid = <0x00051180>; + status = "disabled"; + reg = <0x12180000 0x8000>; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "cmd_irq"; + clocks = <&gcc SDC3_CLK>, <&gcc SDC3_H_CLK>; + clock-names = "mclk", "apb_pclk"; + bus-width = <4>; + cap-sd-highspeed; + cap-mmc-highspeed; + max-frequency = <192000000>; + no-1-8-v; + vmmc-supply = <&vsdcc_fixed>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index 69dca2aca25a..e265ec16a787 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -1,8 +1,8 @@ /dts-v1/; -#include "skeleton.dtsi" - +#include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/clock/qcom,gcc-msm8974.h> +#include "skeleton.dtsi" / { model = "Qualcomm MSM8974"; @@ -236,5 +236,16 @@ #interrupt-cells = <2>; interrupts = <0 208 0>; }; + + blsp_i2c11: i2c@f9967000 { + status = "disable"; + compatible = "qcom,i2c-qup-v2.1.1"; + reg = <0xf9967000 0x1000>; + interrupts = <0 105 IRQ_TYPE_NONE>; + clocks = <&gcc GCC_BLSP2_QUP5_I2C_APPS_CLK>, <&gcc GCC_BLSP2_AHB_CLK>; + clock-names = "core", "iface"; + #address-cells = <1>; + #size-cells = <0>; + }; }; }; diff --git a/arch/arm/boot/dts/r7s72100-genmai.dts b/arch/arm/boot/dts/r7s72100-genmai.dts index 20705467f4c9..a3ed23c0a8f5 100644 --- a/arch/arm/boot/dts/r7s72100-genmai.dts +++ b/arch/arm/boot/dts/r7s72100-genmai.dts @@ -43,6 +43,10 @@ clock-frequency = <48000000>; }; +&mtu2 { + status = "ok"; +}; + &i2c2 { status = "okay"; clock-frequency = <400000>; diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi index bdee22541189..801a556e264b 100644 --- a/arch/arm/boot/dts/r7s72100.dtsi +++ b/arch/arm/boot/dts/r7s72100.dtsi @@ -229,6 +229,16 @@ status = "disabled"; }; + mtu2: timer@fcff0000 { + compatible = "renesas,mtu2-r7s72100", "renesas,mtu2"; + reg = <0xfcff0000 0x400>; + interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "tgi0a"; + clocks = <&mstp3_clks R7S72100_CLK_MTU2>; + clock-names = "fck"; + status = "disabled"; + }; + scif0: serial@e8007000 { compatible = "renesas,scif-r7s72100", "renesas,scif"; reg = <0xe8007000 64>; diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi index d8ec5058c351..ef152e384822 100644 --- a/arch/arm/boot/dts/r8a73a4.dtsi +++ b/arch/arm/boot/dts/r8a73a4.dtsi @@ -51,7 +51,7 @@ }; irqc0: interrupt-controller@e61c0000 { - compatible = "renesas,irqc"; + compatible = "renesas,irqc-r8a73a4", "renesas,irqc"; #interrupt-cells = <2>; interrupt-controller; reg = <0 0xe61c0000 0 0x200>; @@ -90,7 +90,7 @@ }; irqc1: interrupt-controller@e61c0200 { - compatible = "renesas,irqc"; + compatible = "renesas,irqc-r8a73a4", "renesas,irqc"; #interrupt-cells = <2>; interrupt-controller; reg = <0 0xe61c0200 0 0x200>; @@ -165,7 +165,7 @@ }; thermal@e61f0000 { - compatible = "renesas,rcar-thermal"; + compatible = "renesas,thermal-r8a73a4", "renesas,rcar-thermal"; reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>, <0 0xe61f0200 0 0x38>, <0 0xe61f0300 0 0x38>; interrupts = <0 69 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts deleted file mode 100644 index ee9e7d5c97a9..000000000000 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva-reference.dts +++ /dev/null @@ -1,283 +0,0 @@ -/* - * Reference Device Tree Source for the armadillo 800 eva board - * - * Copyright (C) 2012 Renesas Solutions Corp. - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -/dts-v1/; -#include "r8a7740.dtsi" -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> -#include <dt-bindings/interrupt-controller/irq.h> -#include <dt-bindings/pwm/pwm.h> - -/ { - model = "armadillo 800 eva reference"; - compatible = "renesas,armadillo800eva-reference", "renesas,r8a7740"; - - aliases { - serial1 = &scifa1; - }; - - chosen { - bootargs = "console=tty0 console=ttySC1,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw"; - }; - - memory { - device_type = "memory"; - reg = <0x40000000 0x20000000>; - }; - - reg_3p3v: regulator@0 { - compatible = "regulator-fixed"; - regulator-name = "fixed-3.3V"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - regulator-boot-on; - }; - - vcc_sdhi0: regulator@1 { - compatible = "regulator-fixed"; - - regulator-name = "SDHI0 Vcc"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - - gpio = <&pfc 75 GPIO_ACTIVE_HIGH>; - enable-active-high; - }; - - vccq_sdhi0: regulator@2 { - compatible = "regulator-gpio"; - - regulator-name = "SDHI0 VccQ"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; - vin-supply = <&vcc_sdhi0>; - - enable-gpio = <&pfc 74 GPIO_ACTIVE_HIGH>; - gpios = <&pfc 17 GPIO_ACTIVE_HIGH>; - states = <3300000 0 - 1800000 1>; - - enable-active-high; - }; - - reg_5p0v: regulator@3 { - compatible = "regulator-fixed"; - regulator-name = "fixed-5.0V"; - regulator-min-microvolt = <5000000>; - regulator-max-microvolt = <5000000>; - regulator-always-on; - regulator-boot-on; - }; - - gpio-keys { - compatible = "gpio-keys"; - - power-key { - gpios = <&pfc 99 GPIO_ACTIVE_LOW>; - linux,code = <KEY_POWER>; - label = "SW3"; - gpio-key,wakeup; - }; - - back-key { - gpios = <&pfc 100 GPIO_ACTIVE_LOW>; - linux,code = <KEY_BACK>; - label = "SW4"; - }; - - menu-key { - gpios = <&pfc 97 GPIO_ACTIVE_LOW>; - linux,code = <KEY_MENU>; - label = "SW5"; - }; - - home-key { - gpios = <&pfc 98 GPIO_ACTIVE_LOW>; - linux,code = <KEY_HOME>; - label = "SW6"; - }; - }; - - leds { - compatible = "gpio-leds"; - led3 { - gpios = <&pfc 102 GPIO_ACTIVE_HIGH>; - label = "LED3"; - }; - led4 { - gpios = <&pfc 111 GPIO_ACTIVE_HIGH>; - label = "LED4"; - }; - led5 { - gpios = <&pfc 110 GPIO_ACTIVE_HIGH>; - label = "LED5"; - }; - led6 { - gpios = <&pfc 177 GPIO_ACTIVE_HIGH>; - label = "LED6"; - }; - }; - - i2c2: i2c@2 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "i2c-gpio"; - gpios = <&pfc 208 GPIO_ACTIVE_HIGH /* sda */ - &pfc 91 GPIO_ACTIVE_HIGH /* scl */ - >; - i2c-gpio,delay-us = <5>; - }; - - backlight { - compatible = "pwm-backlight"; - pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>; - brightness-levels = <0 1 2 4 8 16 32 64 128 255>; - default-brightness-level = <9>; - pinctrl-0 = <&backlight_pins>; - pinctrl-names = "default"; - power-supply = <®_5p0v>; - enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>; - }; - - sound { - compatible = "simple-audio-card"; - - simple-audio-card,format = "i2s"; - - simple-audio-card,cpu { - sound-dai = <&sh_fsi2 0>; - bitclock-inversion; - }; - - simple-audio-card,codec { - sound-dai = <&wm8978>; - bitclock-master; - frame-master; - system-clock-frequency = <12288000>; - }; - }; -}; - -ðer { - pinctrl-0 = <ðer_pins>; - pinctrl-names = "default"; - - phy-handle = <&phy0>; - status = "ok"; - - phy0: ethernet-phy@0 { - reg = <0>; - }; -}; - -&i2c0 { - status = "okay"; - touchscreen@55 { - compatible = "sitronix,st1232"; - reg = <0x55>; - interrupt-parent = <&irqpin1>; - interrupts = <2 IRQ_TYPE_LEVEL_LOW>; - pinctrl-0 = <&st1232_pins>; - pinctrl-names = "default"; - gpios = <&pfc 166 GPIO_ACTIVE_LOW>; - }; - - wm8978: wm8978@1a { - #sound-dai-cells = <0>; - compatible = "wlf,wm8978"; - reg = <0x1a>; - }; -}; - -&i2c2 { - status = "okay"; - rtc@30 { - compatible = "sii,s35390a"; - reg = <0x30>; - }; -}; - -&pfc { - ether_pins: ether { - renesas,groups = "gether_mii", "gether_int"; - renesas,function = "gether"; - }; - - scifa1_pins: serial1 { - renesas,groups = "scifa1_data"; - renesas,function = "scifa1"; - }; - - st1232_pins: touchscreen { - renesas,groups = "intc_irq10"; - renesas,function = "intc"; - }; - - backlight_pins: backlight { - renesas,groups = "tpu0_to2_1"; - renesas,function = "tpu0"; - }; - - mmc0_pins: mmc0 { - renesas,groups = "mmc0_data8_1", "mmc0_ctrl_1"; - renesas,function = "mmc0"; - }; - - sdhi0_pins: sd0 { - renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp"; - renesas,function = "sdhi0"; - }; - - fsia_pins: sounda { - renesas,groups = "fsia_sclk_in", "fsia_mclk_out", - "fsia_data_in_1", "fsia_data_out_0"; - renesas,function = "fsia"; - }; -}; - -&tpu { - status = "okay"; -}; - -&mmcif0 { - pinctrl-0 = <&mmc0_pins>; - pinctrl-names = "default"; - - vmmc-supply = <®_3p3v>; - bus-width = <8>; - non-removable; - status = "okay"; -}; - -&scifa1 { - pinctrl-0 = <&scifa1_pins>; - pinctrl-names = "default"; - - status = "okay"; -}; - -&sdhi0 { - pinctrl-0 = <&sdhi0_pins>; - pinctrl-names = "default"; - - vmmc-supply = <&vcc_sdhi0>; - vqmmc-supply = <&vccq_sdhi0>; - bus-width = <4>; - cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>; - status = "okay"; -}; - -&sh_fsi2 { - pinctrl-0 = <&fsia_pins>; - pinctrl-names = "default"; - - status = "okay"; -}; diff --git a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts index a06a11e1a840..effb7b46f131 100644 --- a/arch/arm/boot/dts/r8a7740-armadillo800eva.dts +++ b/arch/arm/boot/dts/r8a7740-armadillo800eva.dts @@ -10,10 +10,18 @@ /dts-v1/; #include "r8a7740.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/pwm/pwm.h> / { model = "armadillo 800 eva"; - compatible = "renesas,armadillo800eva"; + compatible = "renesas,armadillo800eva", "renesas,r8a7740"; + + aliases { + serial1 = &scifa1; + }; chosen { bootargs = "console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp rw"; @@ -23,4 +31,270 @@ device_type = "memory"; reg = <0x40000000 0x20000000>; }; + + reg_3p3v: regulator@0 { + compatible = "regulator-fixed"; + regulator-name = "fixed-3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + + vcc_sdhi0: regulator@1 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI0 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&pfc 75 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vccq_sdhi0: regulator@2 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_sdhi0>; + + enable-gpio = <&pfc 74 GPIO_ACTIVE_HIGH>; + gpios = <&pfc 17 GPIO_ACTIVE_HIGH>; + states = <3300000 0 + 1800000 1>; + + enable-active-high; + }; + + reg_5p0v: regulator@3 { + compatible = "regulator-fixed"; + regulator-name = "fixed-5.0V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + gpio-keys { + compatible = "gpio-keys"; + + power-key { + gpios = <&pfc 99 GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + label = "SW3"; + gpio-key,wakeup; + }; + + back-key { + gpios = <&pfc 100 GPIO_ACTIVE_LOW>; + linux,code = <KEY_BACK>; + label = "SW4"; + }; + + menu-key { + gpios = <&pfc 97 GPIO_ACTIVE_LOW>; + linux,code = <KEY_MENU>; + label = "SW5"; + }; + + home-key { + gpios = <&pfc 98 GPIO_ACTIVE_LOW>; + linux,code = <KEY_HOME>; + label = "SW6"; + }; + }; + + leds { + compatible = "gpio-leds"; + led3 { + gpios = <&pfc 102 GPIO_ACTIVE_HIGH>; + label = "LED3"; + }; + led4 { + gpios = <&pfc 111 GPIO_ACTIVE_HIGH>; + label = "LED4"; + }; + led5 { + gpios = <&pfc 110 GPIO_ACTIVE_HIGH>; + label = "LED5"; + }; + led6 { + gpios = <&pfc 177 GPIO_ACTIVE_HIGH>; + label = "LED6"; + }; + }; + + i2c2: i2c@2 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "i2c-gpio"; + gpios = <&pfc 208 GPIO_ACTIVE_HIGH /* sda */ + &pfc 91 GPIO_ACTIVE_HIGH /* scl */ + >; + i2c-gpio,delay-us = <5>; + }; + + backlight { + compatible = "pwm-backlight"; + pwms = <&tpu 2 33333 PWM_POLARITY_INVERTED>; + brightness-levels = <0 1 2 4 8 16 32 64 128 255>; + default-brightness-level = <9>; + pinctrl-0 = <&backlight_pins>; + pinctrl-names = "default"; + power-supply = <®_5p0v>; + enable-gpios = <&pfc 61 GPIO_ACTIVE_HIGH>; + }; + + sound { + compatible = "simple-audio-card"; + + simple-audio-card,format = "i2s"; + + simple-audio-card,cpu { + sound-dai = <&sh_fsi2 0>; + bitclock-inversion; + }; + + simple-audio-card,codec { + sound-dai = <&wm8978>; + bitclock-master; + frame-master; + system-clock-frequency = <12288000>; + }; + }; +}; + +ðer { + pinctrl-0 = <ðer_pins>; + pinctrl-names = "default"; + + phy-handle = <&phy0>; + status = "ok"; + + phy0: ethernet-phy@0 { + reg = <0>; + }; +}; + +&extal1_clk { + clock-frequency = <25000000>; +}; +&extal2_clk { + clock-frequency = <48000000>; +}; +&fsibck_clk { + clock-frequency = <12288000>; +}; +&cpg_clocks { + renesas,mode = <0x05>; /* MD_CK0 | MD_CK2 */ +}; + +&cmt1 { + status = "ok"; +}; + +&i2c0 { + status = "okay"; + touchscreen@55 { + compatible = "sitronix,st1232"; + reg = <0x55>; + interrupt-parent = <&irqpin1>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + pinctrl-0 = <&st1232_pins>; + pinctrl-names = "default"; + gpios = <&pfc 166 GPIO_ACTIVE_LOW>; + }; + + wm8978: wm8978@1a { + #sound-dai-cells = <0>; + compatible = "wlf,wm8978"; + reg = <0x1a>; + }; +}; + +&i2c2 { + status = "okay"; + rtc@30 { + compatible = "sii,s35390a"; + reg = <0x30>; + }; +}; + +&pfc { + ether_pins: ether { + renesas,groups = "gether_mii", "gether_int"; + renesas,function = "gether"; + }; + + scifa1_pins: serial1 { + renesas,groups = "scifa1_data"; + renesas,function = "scifa1"; + }; + + st1232_pins: touchscreen { + renesas,groups = "intc_irq10"; + renesas,function = "intc"; + }; + + backlight_pins: backlight { + renesas,groups = "tpu0_to2_1"; + renesas,function = "tpu0"; + }; + + mmc0_pins: mmc0 { + renesas,groups = "mmc0_data8_1", "mmc0_ctrl_1"; + renesas,function = "mmc0"; + }; + + sdhi0_pins: sd0 { + renesas,groups = "sdhi0_data4", "sdhi0_ctrl", "sdhi0_wp"; + renesas,function = "sdhi0"; + }; + + fsia_pins: sounda { + renesas,groups = "fsia_sclk_in", "fsia_mclk_out", + "fsia_data_in_1", "fsia_data_out_0"; + renesas,function = "fsia"; + }; +}; + +&tpu { + status = "okay"; +}; + +&mmcif0 { + pinctrl-0 = <&mmc0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <®_3p3v>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&scifa1 { + pinctrl-0 = <&scifa1_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&vcc_sdhi0>; + vqmmc-supply = <&vccq_sdhi0>; + bus-width = <4>; + cd-gpios = <&pfc 167 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&sh_fsi2 { + pinctrl-0 = <&fsia_pins>; + pinctrl-names = "default"; + + status = "okay"; }; diff --git a/arch/arm/boot/dts/r8a7740.dtsi b/arch/arm/boot/dts/r8a7740.dtsi index bda18fb3d9e5..d46c213a17ad 100644 --- a/arch/arm/boot/dts/r8a7740.dtsi +++ b/arch/arm/boot/dts/r8a7740.dtsi @@ -10,6 +10,7 @@ /include/ "skeleton.dtsi" +#include <dt-bindings/clock/r8a7740-clock.h> #include <dt-bindings/interrupt-controller/irq.h> / { @@ -40,6 +41,18 @@ interrupts = <0 83 IRQ_TYPE_LEVEL_HIGH>; }; + cmt1: timer@e6138000 { + compatible = "renesas,cmt-48-r8a7740", "renesas,cmt-48"; + reg = <0xe6138000 0x170>; + interrupts = <0 58 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7740_CLK_CMT1>; + clock-names = "fck"; + + renesas,channels-mask = <0x3f>; + + status = "disabled"; + }; + /* irqpin0: IRQ0 - IRQ7 */ irqpin0: irqpin@e6900000 { compatible = "renesas,intc-irqpin-r8a7740", "renesas,intc-irqpin"; @@ -125,7 +138,7 @@ reg = <0xe9a00000 0x800>, <0xe9a01800 0x800>; interrupts = <0 110 IRQ_TYPE_LEVEL_HIGH>; - /* clocks = <&mstp3_clks R8A7740_CLK_GETHER>; */ + clocks = <&mstp3_clks R8A7740_CLK_GETHER>; phy-mode = "mii"; #address-cells = <1>; #size-cells = <0>; @@ -141,6 +154,7 @@ 0 202 IRQ_TYPE_LEVEL_HIGH 0 203 IRQ_TYPE_LEVEL_HIGH 0 204 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7740_CLK_IIC0>; status = "disabled"; }; @@ -153,6 +167,7 @@ 0 71 IRQ_TYPE_LEVEL_HIGH 0 72 IRQ_TYPE_LEVEL_HIGH 0 73 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7740_CLK_IIC1>; status = "disabled"; }; @@ -160,6 +175,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6c40000 0x100>; interrupts = <0 100 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA0>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -167,6 +184,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6c50000 0x100>; interrupts = <0 101 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA1>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -174,6 +193,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6c60000 0x100>; interrupts = <0 102 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA0>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -181,6 +202,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6c70000 0x100>; interrupts = <0 103 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA3>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -188,6 +211,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6c80000 0x100>; interrupts = <0 104 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA4>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -195,6 +220,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6cb0000 0x100>; interrupts = <0 105 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA5>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -202,6 +229,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6cc0000 0x100>; interrupts = <0 106 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA6>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -209,6 +238,8 @@ compatible = "renesas,scifa-r8a7740", "renesas,scifa"; reg = <0xe6cd0000 0x100>; interrupts = <0 107 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFA7>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -216,6 +247,8 @@ compatible = "renesas,scifb-r8a7740", "renesas,scifb"; reg = <0xe6c30000 0x100>; interrupts = <0 108 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7740_CLK_SCIFB>; + clock-names = "sci_ick"; status = "disabled"; }; @@ -239,6 +272,7 @@ tpu: pwm@e6600000 { compatible = "renesas,tpu-r8a7740", "renesas,tpu"; reg = <0xe6600000 0x100>; + clocks = <&mstp3_clks R8A7740_CLK_TPU0>; status = "disabled"; #pwm-cells = <3>; }; @@ -248,6 +282,7 @@ reg = <0xe6bd0000 0x100>; interrupts = <0 56 IRQ_TYPE_LEVEL_HIGH 0 57 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7740_CLK_MMC>; status = "disabled"; }; @@ -257,6 +292,7 @@ interrupts = <0 117 IRQ_TYPE_LEVEL_HIGH 0 118 IRQ_TYPE_LEVEL_HIGH 0 119 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7740_CLK_SDHI0>; cap-sd-highspeed; cap-sdio-irq; status = "disabled"; @@ -268,6 +304,7 @@ interrupts = <0 121 IRQ_TYPE_LEVEL_HIGH 0 122 IRQ_TYPE_LEVEL_HIGH 0 123 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7740_CLK_SDHI1>; cap-sd-highspeed; cap-sdio-irq; status = "disabled"; @@ -279,6 +316,7 @@ interrupts = <0 125 IRQ_TYPE_LEVEL_HIGH 0 126 IRQ_TYPE_LEVEL_HIGH 0 127 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp4_clks R8A7740_CLK_SDHI2>; cap-sd-highspeed; cap-sdio-irq; status = "disabled"; @@ -289,6 +327,186 @@ compatible = "renesas,fsi2-r8a7740", "renesas,sh_fsi2"; reg = <0xfe1f0000 0x400>; interrupts = <0 9 0x4>; + clocks = <&mstp3_clks R8A7740_CLK_FSI>; status = "disabled"; }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* External root clock */ + extalr_clk: extalr_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "extalr"; + }; + extal1_clk: extal1_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "extal1"; + }; + extal2_clk: extal2_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "extal2"; + }; + dv_clk: dv_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <27000000>; + clock-output-names = "dv"; + }; + fsiack_clk: fsiack_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "fsiack"; + }; + fsibck_clk: fsibck_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + clock-output-names = "fsibck"; + }; + + /* Special CPG clocks */ + cpg_clocks: cpg_clocks@e6150000 { + compatible = "renesas,r8a7740-cpg-clocks"; + reg = <0xe6150000 0x10000>; + clocks = <&extal1_clk>, <&extalr_clk>; + #clock-cells = <1>; + clock-output-names = "system", "pllc0", "pllc1", + "pllc2", "r", + "usb24s", + "i", "zg", "b", "m1", "hp", + "hpp", "usbp", "s", "zb", "m3", + "cp"; + }; + + /* Variable factor clocks (DIV6) */ + sub_clk: sub_clk@e6150080 { + compatible = "renesas,r8a7740-div6-clock", "renesas,cpg-div6-clock"; + reg = <0xe6150080 4>; + clocks = <&pllc1_div2_clk>; + #clock-cells = <0>; + clock-output-names = "sub"; + }; + + /* Fixed factor clocks */ + pllc1_div2_clk: pllc1_div2_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7740_CLK_PLLC1>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "pllc1_div2"; + }; + extal1_div2_clk: extal1_div2_clk { + compatible = "fixed-factor-clock"; + clocks = <&extal1_clk>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "extal1_div2"; + }; + + /* Gate clocks */ + subck_clks: subck_clks@e6150080 { + compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xe6150080 4>; + clocks = <&sub_clk>, <&sub_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7740_CLK_SUBCK R8A7740_CLK_SUBCK2 + >; + clock-output-names = + "subck", "subck2"; + }; + mstp1_clks: mstp1_clks@e6150134 { + compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xe6150134 4>, <0xe6150038 4>; + clocks = <&cpg_clocks R8A7740_CLK_S>, + <&cpg_clocks R8A7740_CLK_S>, <&sub_clk>, + <&cpg_clocks R8A7740_CLK_B>, + <&sub_clk>, <&sub_clk>, + <&cpg_clocks R8A7740_CLK_B>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7740_CLK_CEU21 R8A7740_CLK_CEU20 R8A7740_CLK_TMU0 + R8A7740_CLK_LCDC1 R8A7740_CLK_IIC0 R8A7740_CLK_TMU1 + R8A7740_CLK_LCDC0 + >; + clock-output-names = + "ceu21", "ceu20", "tmu0", "lcdc1", "iic0", + "tmu1", "lcdc0"; + }; + mstp2_clks: mstp2_clks@e6150138 { + compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xe6150138 4>, <0xe6150040 4>; + clocks = <&sub_clk>, <&sub_clk>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&sub_clk>, <&sub_clk>, <&sub_clk>, + <&sub_clk>, <&sub_clk>, <&sub_clk>, + <&sub_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7740_CLK_SCIFA6 R8A7740_CLK_SCIFA7 + R8A7740_CLK_DMAC1 R8A7740_CLK_DMAC2 + R8A7740_CLK_DMAC3 R8A7740_CLK_USBDMAC + R8A7740_CLK_SCIFA5 R8A7740_CLK_SCIFB + R8A7740_CLK_SCIFA0 R8A7740_CLK_SCIFA1 + R8A7740_CLK_SCIFA2 R8A7740_CLK_SCIFA3 + R8A7740_CLK_SCIFA4 + >; + clock-output-names = + "scifa6", "scifa7", "dmac1", "dmac2", "dmac3", + "usbdmac", "scifa5", "scifb", "scifa0", "scifa1", + "scifa2", "scifa3", "scifa4"; + }; + mstp3_clks: mstp3_clks@e615013c { + compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xe615013c 4>, <0xe6150048 4>; + clocks = <&cpg_clocks R8A7740_CLK_R>, + <&cpg_clocks R8A7740_CLK_HP>, + <&sub_clk>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7740_CLK_CMT1 R8A7740_CLK_FSI R8A7740_CLK_IIC1 + R8A7740_CLK_USBF R8A7740_CLK_SDHI0 R8A7740_CLK_SDHI1 + R8A7740_CLK_MMC R8A7740_CLK_GETHER R8A7740_CLK_TPU0 + >; + clock-output-names = + "cmt1", "fsi", "iic1", "usbf", "sdhi0", "sdhi1", + "mmc", "gether", "tpu0"; + }; + mstp4_clks: mstp4_clks@e6150140 { + compatible = "renesas,r8a7740-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xe6150140 4>, <0xe615004c 4>; + clocks = <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>, + <&cpg_clocks R8A7740_CLK_HP>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7740_CLK_USBH R8A7740_CLK_SDHI2 + R8A7740_CLK_USBFUNC R8A7740_CLK_USBPHY + >; + clock-output-names = + "usbhost", "sdhi2", "usbfunc", "usphy"; + }; + }; }; diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi index ecfdf4b01b5a..315ec62cb96b 100644 --- a/arch/arm/boot/dts/r8a7778.dtsi +++ b/arch/arm/boot/dts/r8a7778.dtsi @@ -23,8 +23,14 @@ interrupt-parent = <&gic>; cpus { + #address-cells = <1>; + #size-cells = <0>; + cpu@0 { + device_type = "cpu"; compatible = "arm,cortex-a9"; + reg = <0>; + clock-frequency = <800000000>; }; }; diff --git a/arch/arm/boot/dts/r8a7779-marzen.dts b/arch/arm/boot/dts/r8a7779-marzen.dts index 5745555df943..c160404e4d40 100644 --- a/arch/arm/boot/dts/r8a7779-marzen.dts +++ b/arch/arm/boot/dts/r8a7779-marzen.dts @@ -78,6 +78,10 @@ clock-frequency = <31250000>; }; +&tmu0 { + status = "okay"; +}; + &pfc { lan0_pins: lan0 { intc { diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index 58d0d952d60e..7cfba9aa1b41 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -199,7 +199,6 @@ scif0: serial@ffe40000 { compatible = "renesas,scif-r8a7779", "renesas,scif"; reg = <0xffe40000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 88 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg_clocks R8A7779_CLK_P>; clock-names = "sci_ick"; @@ -209,7 +208,6 @@ scif1: serial@ffe41000 { compatible = "renesas,scif-r8a7779", "renesas,scif"; reg = <0xffe41000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 89 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg_clocks R8A7779_CLK_P>; clock-names = "sci_ick"; @@ -219,7 +217,6 @@ scif2: serial@ffe42000 { compatible = "renesas,scif-r8a7779", "renesas,scif"; reg = <0xffe42000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 90 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg_clocks R8A7779_CLK_P>; clock-names = "sci_ick"; @@ -229,7 +226,6 @@ scif3: serial@ffe43000 { compatible = "renesas,scif-r8a7779", "renesas,scif"; reg = <0xffe43000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 91 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg_clocks R8A7779_CLK_P>; clock-names = "sci_ick"; @@ -239,7 +235,6 @@ scif4: serial@ffe44000 { compatible = "renesas,scif-r8a7779", "renesas,scif"; reg = <0xffe44000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 92 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg_clocks R8A7779_CLK_P>; clock-names = "sci_ick"; @@ -249,7 +244,6 @@ scif5: serial@ffe45000 { compatible = "renesas,scif-r8a7779", "renesas,scif"; reg = <0xffe45000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 93 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg_clocks R8A7779_CLK_P>; clock-names = "sci_ick"; @@ -262,10 +256,52 @@ }; thermal@ffc48000 { - compatible = "renesas,rcar-thermal"; + compatible = "renesas,thermal-r8a7779", "renesas,rcar-thermal"; reg = <0xffc48000 0x38>; }; + tmu0: timer@ffd80000 { + compatible = "renesas,tmu-r8a7779", "renesas,tmu"; + reg = <0xffd80000 0x30>; + interrupts = <0 32 IRQ_TYPE_LEVEL_HIGH>, + <0 33 IRQ_TYPE_LEVEL_HIGH>, + <0 34 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7779_CLK_TMU0>; + clock-names = "fck"; + + #renesas,channels = <3>; + + status = "disabled"; + }; + + tmu1: timer@ffd81000 { + compatible = "renesas,tmu-r8a7779", "renesas,tmu"; + reg = <0xffd81000 0x30>; + interrupts = <0 36 IRQ_TYPE_LEVEL_HIGH>, + <0 37 IRQ_TYPE_LEVEL_HIGH>, + <0 38 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7779_CLK_TMU1>; + clock-names = "fck"; + + #renesas,channels = <3>; + + status = "disabled"; + }; + + tmu2: timer@ffd82000 { + compatible = "renesas,tmu-r8a7779", "renesas,tmu"; + reg = <0xffd82000 0x30>; + interrupts = <0 40 IRQ_TYPE_LEVEL_HIGH>, + <0 41 IRQ_TYPE_LEVEL_HIGH>, + <0 42 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp0_clks R8A7779_CLK_TMU2>; + clock-names = "fck"; + + #renesas,channels = <3>; + + status = "disabled"; + }; + sata: sata@fc600000 { compatible = "renesas,rcar-sata"; reg = <0xfc600000 0x2000>; @@ -404,10 +440,10 @@ /* Gate clocks */ mstp0_clks: clocks@ffc80030 { compatible = "renesas,r8a7779-mstp-clocks", - "renesas,cpg-mstp-clocks"; + "renesas,cpg-mstp-clocks"; reg = <0xffc80030 4>; clocks = <&cpg_clocks R8A7779_CLK_S>, - <&cpg_clocks R8A7779_CLK_P>, + <&cpg_clocks R8A7779_CLK_P>, <&cpg_clocks R8A7779_CLK_P>, <&cpg_clocks R8A7779_CLK_P>, <&cpg_clocks R8A7779_CLK_S>, @@ -441,7 +477,7 @@ }; mstp1_clks: clocks@ffc80034 { compatible = "renesas,r8a7779-mstp-clocks", - "renesas,cpg-mstp-clocks"; + "renesas,cpg-mstp-clocks"; reg = <0xffc80034 4>, <0xffc80044 4>; clocks = <&cpg_clocks R8A7779_CLK_P>, <&cpg_clocks R8A7779_CLK_P>, @@ -470,7 +506,7 @@ }; mstp3_clks: clocks@ffc8003c { compatible = "renesas,r8a7779-mstp-clocks", - "renesas,cpg-mstp-clocks"; + "renesas,cpg-mstp-clocks"; reg = <0xffc8003c 4>; clocks = <&s4_clk>, <&s4_clk>, <&s4_clk>, <&s4_clk>, <&s4_clk>, <&s4_clk>; diff --git a/arch/arm/boot/dts/r8a7790-lager.dts b/arch/arm/boot/dts/r8a7790-lager.dts index 856b4236b674..69098b906b39 100644 --- a/arch/arm/boot/dts/r8a7790-lager.dts +++ b/arch/arm/boot/dts/r8a7790-lager.dts @@ -32,7 +32,7 @@ reg = <0 0x40000000 0 0x40000000>; }; - memory@180000000 { + memory@140000000 { device_type = "memory"; reg = <1 0x40000000 0 0xc0000000>; }; @@ -234,6 +234,11 @@ renesas,groups = "usb2"; renesas,function = "usb2"; }; + + vin1_pins: vin { + renesas,groups = "vin1_data8", "vin1_clk"; + renesas,function = "vin1"; + }; }; ðer { @@ -252,6 +257,10 @@ }; }; +&cmt0 { + status = "ok"; +}; + &mmcif1 { pinctrl-0 = <&mmc1_pins>; pinctrl-names = "default"; @@ -366,6 +375,19 @@ status = "ok"; pinctrl-0 = <&iic2_pins>; pinctrl-names = "default"; + + composite-in@20 { + compatible = "adi,adv7180"; + reg = <0x20>; + remote = <&vin1>; + + port { + adv7180: endpoint { + bus-width = <8>; + remote-endpoint = <&vin1ep0>; + }; + }; + }; }; &iic3 { @@ -374,7 +396,7 @@ status = "okay"; vdd_dvfs: regulator@68 { - compatible = "diasemi,da9210"; + compatible = "dlg,da9210"; reg = <0x68>; regulator-min-microvolt = <1000000>; @@ -401,3 +423,21 @@ pinctrl-0 = <&usb2_pins>; pinctrl-names = "default"; }; + +/* composite video input */ +&vin1 { + pinctrl-0 = <&vin1_pins>; + pinctrl-names = "default"; + + status = "ok"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + vin1ep0: endpoint { + remote-endpoint = <&adv7180>; + bus-width = <8>; + }; + }; +}; diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index d9ddecbb859c..d0e17733dc1a 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -33,6 +33,10 @@ spi2 = &msiof1; spi3 = &msiof2; spi4 = &msiof3; + vin0 = &vin0; + vin1 = &vin1; + vin2 = &vin2; + vin3 = &vin3; }; cpus { @@ -206,6 +210,38 @@ <1 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; + cmt0: timer@ffca0000 { + compatible = "renesas,cmt-48-r8a7790", "renesas,cmt-48-gen2"; + reg = <0 0xffca0000 0 0x1004>; + interrupts = <0 142 IRQ_TYPE_LEVEL_HIGH>, + <0 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7790_CLK_CMT0>; + clock-names = "fck"; + + renesas,channels-mask = <0x60>; + + status = "disabled"; + }; + + cmt1: timer@e6130000 { + compatible = "renesas,cmt-48-r8a7790", "renesas,cmt-48-gen2"; + reg = <0 0xe6130000 0 0x1004>; + interrupts = <0 120 IRQ_TYPE_LEVEL_HIGH>, + <0 121 IRQ_TYPE_LEVEL_HIGH>, + <0 122 IRQ_TYPE_LEVEL_HIGH>, + <0 123 IRQ_TYPE_LEVEL_HIGH>, + <0 124 IRQ_TYPE_LEVEL_HIGH>, + <0 125 IRQ_TYPE_LEVEL_HIGH>, + <0 126 IRQ_TYPE_LEVEL_HIGH>, + <0 127 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7790_CLK_CMT1>; + clock-names = "fck"; + + renesas,channels-mask = <0xff>; + + status = "disabled"; + }; + irqc0: interrupt-controller@e61c0000 { compatible = "renesas,irqc-r8a7790", "renesas,irqc"; #interrupt-cells = <2>; @@ -217,6 +253,65 @@ <0 3 IRQ_TYPE_LEVEL_HIGH>; }; + dmac0: dma-controller@e6700000 { + compatible = "renesas,rcar-dmac"; + reg = <0 0xe6700000 0 0x20000>; + interrupts = <0 197 IRQ_TYPE_LEVEL_HIGH + 0 200 IRQ_TYPE_LEVEL_HIGH + 0 201 IRQ_TYPE_LEVEL_HIGH + 0 202 IRQ_TYPE_LEVEL_HIGH + 0 203 IRQ_TYPE_LEVEL_HIGH + 0 204 IRQ_TYPE_LEVEL_HIGH + 0 205 IRQ_TYPE_LEVEL_HIGH + 0 206 IRQ_TYPE_LEVEL_HIGH + 0 207 IRQ_TYPE_LEVEL_HIGH + 0 208 IRQ_TYPE_LEVEL_HIGH + 0 209 IRQ_TYPE_LEVEL_HIGH + 0 210 IRQ_TYPE_LEVEL_HIGH + 0 211 IRQ_TYPE_LEVEL_HIGH + 0 212 IRQ_TYPE_LEVEL_HIGH + 0 213 IRQ_TYPE_LEVEL_HIGH + 0 214 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14"; + clocks = <&mstp2_clks R8A7790_CLK_SYS_DMAC0>; + clock-names = "fck"; + #dma-cells = <1>; + dma-channels = <15>; + }; + + dmac1: dma-controller@e6720000 { + compatible = "renesas,rcar-dmac"; + reg = <0 0xe6720000 0 0x20000>; + interrupts = <0 220 IRQ_TYPE_LEVEL_HIGH + 0 216 IRQ_TYPE_LEVEL_HIGH + 0 217 IRQ_TYPE_LEVEL_HIGH + 0 218 IRQ_TYPE_LEVEL_HIGH + 0 219 IRQ_TYPE_LEVEL_HIGH + 0 308 IRQ_TYPE_LEVEL_HIGH + 0 309 IRQ_TYPE_LEVEL_HIGH + 0 310 IRQ_TYPE_LEVEL_HIGH + 0 311 IRQ_TYPE_LEVEL_HIGH + 0 312 IRQ_TYPE_LEVEL_HIGH + 0 313 IRQ_TYPE_LEVEL_HIGH + 0 314 IRQ_TYPE_LEVEL_HIGH + 0 315 IRQ_TYPE_LEVEL_HIGH + 0 316 IRQ_TYPE_LEVEL_HIGH + 0 317 IRQ_TYPE_LEVEL_HIGH + 0 318 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14"; + clocks = <&mstp2_clks R8A7790_CLK_SYS_DMAC1>; + clock-names = "fck"; + #dma-cells = <1>; + dma-channels = <15>; + }; i2c0: i2c@e6508000 { #address-cells = <1>; #size-cells = <0>; @@ -473,6 +568,38 @@ status = "disabled"; }; + vin0: video@e6ef0000 { + compatible = "renesas,vin-r8a7790"; + clocks = <&mstp8_clks R8A7790_CLK_VIN0>; + reg = <0 0xe6ef0000 0 0x1000>; + interrupts = <0 188 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + vin1: video@e6ef1000 { + compatible = "renesas,vin-r8a7790"; + clocks = <&mstp8_clks R8A7790_CLK_VIN1>; + reg = <0 0xe6ef1000 0 0x1000>; + interrupts = <0 189 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + vin2: video@e6ef2000 { + compatible = "renesas,vin-r8a7790"; + clocks = <&mstp8_clks R8A7790_CLK_VIN2>; + reg = <0 0xe6ef2000 0 0x1000>; + interrupts = <0 190 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + vin3: video@e6ef3000 { + compatible = "renesas,vin-r8a7790"; + clocks = <&mstp8_clks R8A7790_CLK_VIN3>; + reg = <0 0xe6ef3000 0 0x1000>; + interrupts = <0 191 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + clocks { #address-cells = <2>; #size-cells = <2>; @@ -741,33 +868,36 @@ mstp1_clks: mstp1_clks@e6150134 { compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe6150134 0 4>, <0 0xe6150038 0 4>; - clocks = <&p_clk>, <&p_clk>, <&p_clk>, <&rclk_clk>, + clocks = <&m2_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&rclk_clk>, <&cp_clk>, <&zs_clk>, <&zs_clk>, <&zs_clk>, <&zs_clk>; #clock-cells = <1>; renesas,clock-indices = < - R8A7790_CLK_TMU1 R8A7790_CLK_TMU3 R8A7790_CLK_TMU2 + R8A7790_CLK_JPU R8A7790_CLK_TMU1 R8A7790_CLK_TMU3 R8A7790_CLK_TMU2 R8A7790_CLK_CMT0 R8A7790_CLK_TMU0 R8A7790_CLK_VSP1_DU1 R8A7790_CLK_VSP1_DU0 R8A7790_CLK_VSP1_R R8A7790_CLK_VSP1_S >; clock-output-names = - "tmu1", "tmu3", "tmu2", "cmt0", "tmu0", "vsp1-du1", + "jpu", "tmu1", "tmu3", "tmu2", "cmt0", "tmu0", "vsp1-du1", "vsp1-du0", "vsp1-rt", "vsp1-sy"; }; mstp2_clks: mstp2_clks@e6150138 { compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe6150138 0 4>, <0 0xe6150040 0 4>; clocks = <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>, - <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>; + <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>, <&zs_clk>, + <&zs_clk>; #clock-cells = <1>; renesas,clock-indices = < R8A7790_CLK_SCIFA2 R8A7790_CLK_SCIFA1 R8A7790_CLK_SCIFA0 R8A7790_CLK_MSIOF2 R8A7790_CLK_SCIFB0 R8A7790_CLK_SCIFB1 R8A7790_CLK_MSIOF1 R8A7790_CLK_MSIOF3 R8A7790_CLK_SCIFB2 + R8A7790_CLK_SYS_DMAC1 R8A7790_CLK_SYS_DMAC0 >; clock-output-names = "scifa2", "scifa1", "scifa0", "msiof2", "scifb0", - "scifb1", "msiof1", "msiof3", "scifb2"; + "scifb1", "msiof1", "msiof3", "scifb2", + "sys-dmac1", "sys-dmac0"; }; mstp3_clks: mstp3_clks@e615013c { compatible = "renesas,r8a7790-mstp-clocks", "renesas,cpg-mstp-clocks"; @@ -884,6 +1014,8 @@ reg = <0 0xe6b10000 0 0x2c>; interrupts = <0 184 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp9_clks R8A7790_CLK_QSPI_MOD>; + dmas = <&dmac0 0x17>, <&dmac0 0x18>; + dma-names = "tx", "rx"; num-cs = <1>; #address-cells = <1>; #size-cells = <0>; @@ -892,9 +1024,11 @@ msiof0: spi@e6e20000 { compatible = "renesas,msiof-r8a7790"; - reg = <0 0xe6e20000 0 0x0064>; + reg = <0 0xe6e20000 0 0x0064>, <0 0xe7e20000 0 0x0064>; interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp0_clks R8A7790_CLK_MSIOF0>; + dmas = <&dmac0 0x51>, <&dmac0 0x52>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -902,9 +1036,11 @@ msiof1: spi@e6e10000 { compatible = "renesas,msiof-r8a7790"; - reg = <0 0xe6e10000 0 0x0064>; + reg = <0 0xe6e10000 0 0x0064>, <0 0xe7e10000 0 0x0064>; interrupts = <0 157 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7790_CLK_MSIOF1>; + dmas = <&dmac0 0x55>, <&dmac0 0x56>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -912,9 +1048,11 @@ msiof2: spi@e6e00000 { compatible = "renesas,msiof-r8a7790"; - reg = <0 0xe6e00000 0 0x0064>; + reg = <0 0xe6e00000 0 0x0064>, <0 0xe7e00000 0 0x0064>; interrupts = <0 158 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7790_CLK_MSIOF2>; + dmas = <&dmac0 0x41>, <&dmac0 0x42>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -922,9 +1060,11 @@ msiof3: spi@e6c90000 { compatible = "renesas,msiof-r8a7790"; - reg = <0 0xe6c90000 0 0x0064>; + reg = <0 0xe6c90000 0 0x0064>, <0 0xe7c90000 0 0x0064>; interrupts = <0 159 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7790_CLK_MSIOF3>; + dmas = <&dmac0 0x45>, <&dmac0 0x46>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -1018,7 +1158,6 @@ rcar_sound: rcar_sound@0xec500000 { #sound-dai-cells = <1>; compatible = "renesas,rcar_sound-r8a7790", "renesas,rcar_sound-gen2", "renesas,rcar_sound"; - interrupt-parent = <&gic>; reg = <0 0xec500000 0 0x1000>, /* SCU */ <0 0xec5a0000 0 0x100>, /* ADG */ <0 0xec540000 0 0x1000>, /* SSIU */ diff --git a/arch/arm/boot/dts/r8a7791-henninger.dts b/arch/arm/boot/dts/r8a7791-henninger.dts index 3a2ef0a2a137..f1b56de10205 100644 --- a/arch/arm/boot/dts/r8a7791-henninger.dts +++ b/arch/arm/boot/dts/r8a7791-henninger.dts @@ -135,6 +135,11 @@ renesas,groups = "usb1"; renesas,function = "usb1"; }; + + vin0_pins: vin0 { + renesas,groups = "vin0_data8", "vin0_clk"; + renesas,function = "vin0"; + }; }; &scif0 { @@ -191,6 +196,19 @@ status = "okay"; clock-frequency = <400000>; + + composite-in@20 { + compatible = "adi,adv7180"; + reg = <0x20>; + remote = <&vin0>; + + port { + adv7180: endpoint { + bus-width = <8>; + remote-endpoint = <&vin0ep>; + }; + }; + }; }; &qspi { @@ -260,3 +278,20 @@ &pciec { status = "okay"; }; + +/* composite video input */ +&vin0 { + status = "ok"; + pinctrl-0 = <&vin0_pins>; + pinctrl-names = "default"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + vin0ep: endpoint { + remote-endpoint = <&adv7180>; + bus-width = <8>; + }; + }; +}; diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index be59014474b2..07550e775e80 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -284,6 +284,11 @@ renesas,groups = "usb1"; renesas,function = "usb1"; }; + + vin1_pins: vin1 { + renesas,groups = "vin1_data8", "vin1_clk"; + renesas,function = "vin1"; + }; }; ðer { @@ -302,6 +307,10 @@ }; }; +&cmt0 { + status = "ok"; +}; + &sata0 { status = "okay"; }; @@ -407,6 +416,19 @@ status = "okay"; clock-frequency = <400000>; + composite-in@20 { + compatible = "adi,adv7180"; + reg = <0x20>; + remote = <&vin1>; + + port { + adv7180: endpoint { + bus-width = <8>; + remote-endpoint = <&vin1ep>; + }; + }; + }; + eeprom@50 { compatible = "renesas,24c02"; reg = <0x50>; @@ -419,7 +441,7 @@ clock-frequency = <100000>; vdd_dvfs: regulator@68 { - compatible = "diasemi,da9210"; + compatible = "dlg,da9210"; reg = <0x68>; regulator-min-microvolt = <1000000>; @@ -452,3 +474,20 @@ &cpu0 { cpu0-supply = <&vdd_dvfs>; }; + +/* composite video input */ +&vin1 { + status = "ok"; + pinctrl-0 = <&vin1_pins>; + pinctrl-names = "default"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + vin1ep: endpoint { + remote-endpoint = <&adv7180>; + bus-width = <8>; + }; + }; +}; diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 0d82a4b3c650..e06c11fa8698 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -34,6 +34,9 @@ spi1 = &msiof0; spi2 = &msiof1; spi3 = &msiof2; + vin0 = &vin0; + vin1 = &vin1; + vin2 = &vin2; }; cpus { @@ -189,6 +192,38 @@ <1 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; + cmt0: timer@ffca0000 { + compatible = "renesas,cmt-48-r8a7791", "renesas,cmt-48-gen2"; + reg = <0 0xffca0000 0 0x1004>; + interrupts = <0 142 IRQ_TYPE_LEVEL_HIGH>, + <0 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7791_CLK_CMT0>; + clock-names = "fck"; + + renesas,channels-mask = <0x60>; + + status = "disabled"; + }; + + cmt1: timer@e6130000 { + compatible = "renesas,cmt-48-r8a7791", "renesas,cmt-48-gen2"; + reg = <0 0xe6130000 0 0x1004>; + interrupts = <0 120 IRQ_TYPE_LEVEL_HIGH>, + <0 121 IRQ_TYPE_LEVEL_HIGH>, + <0 122 IRQ_TYPE_LEVEL_HIGH>, + <0 123 IRQ_TYPE_LEVEL_HIGH>, + <0 124 IRQ_TYPE_LEVEL_HIGH>, + <0 125 IRQ_TYPE_LEVEL_HIGH>, + <0 126 IRQ_TYPE_LEVEL_HIGH>, + <0 127 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7791_CLK_CMT1>; + clock-names = "fck"; + + renesas,channels-mask = <0xff>; + + status = "disabled"; + }; + irqc0: interrupt-controller@e61c0000 { compatible = "renesas,irqc-r8a7791", "renesas,irqc"; #interrupt-cells = <2>; @@ -206,6 +241,66 @@ <0 17 IRQ_TYPE_LEVEL_HIGH>; }; + dmac0: dma-controller@e6700000 { + compatible = "renesas,rcar-dmac"; + reg = <0 0xe6700000 0 0x20000>; + interrupts = <0 197 IRQ_TYPE_LEVEL_HIGH + 0 200 IRQ_TYPE_LEVEL_HIGH + 0 201 IRQ_TYPE_LEVEL_HIGH + 0 202 IRQ_TYPE_LEVEL_HIGH + 0 203 IRQ_TYPE_LEVEL_HIGH + 0 204 IRQ_TYPE_LEVEL_HIGH + 0 205 IRQ_TYPE_LEVEL_HIGH + 0 206 IRQ_TYPE_LEVEL_HIGH + 0 207 IRQ_TYPE_LEVEL_HIGH + 0 208 IRQ_TYPE_LEVEL_HIGH + 0 209 IRQ_TYPE_LEVEL_HIGH + 0 210 IRQ_TYPE_LEVEL_HIGH + 0 211 IRQ_TYPE_LEVEL_HIGH + 0 212 IRQ_TYPE_LEVEL_HIGH + 0 213 IRQ_TYPE_LEVEL_HIGH + 0 214 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14"; + clocks = <&mstp2_clks R8A7791_CLK_SYS_DMAC0>; + clock-names = "fck"; + #dma-cells = <1>; + dma-channels = <15>; + }; + + dmac1: dma-controller@e6720000 { + compatible = "renesas,rcar-dmac"; + reg = <0 0xe6720000 0 0x20000>; + interrupts = <0 220 IRQ_TYPE_LEVEL_HIGH + 0 216 IRQ_TYPE_LEVEL_HIGH + 0 217 IRQ_TYPE_LEVEL_HIGH + 0 218 IRQ_TYPE_LEVEL_HIGH + 0 219 IRQ_TYPE_LEVEL_HIGH + 0 308 IRQ_TYPE_LEVEL_HIGH + 0 309 IRQ_TYPE_LEVEL_HIGH + 0 310 IRQ_TYPE_LEVEL_HIGH + 0 311 IRQ_TYPE_LEVEL_HIGH + 0 312 IRQ_TYPE_LEVEL_HIGH + 0 313 IRQ_TYPE_LEVEL_HIGH + 0 314 IRQ_TYPE_LEVEL_HIGH + 0 315 IRQ_TYPE_LEVEL_HIGH + 0 316 IRQ_TYPE_LEVEL_HIGH + 0 317 IRQ_TYPE_LEVEL_HIGH + 0 318 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", + "ch4", "ch5", "ch6", "ch7", + "ch8", "ch9", "ch10", "ch11", + "ch12", "ch13", "ch14"; + clocks = <&mstp2_clks R8A7791_CLK_SYS_DMAC1>; + clock-names = "fck"; + #dma-cells = <1>; + dma-channels = <15>; + }; + /* The memory map in the User's Manual maps the cores to bus numbers */ i2c0: i2c@e6508000 { #address-cells = <1>; @@ -518,6 +613,30 @@ status = "disabled"; }; + vin0: video@e6ef0000 { + compatible = "renesas,vin-r8a7791"; + clocks = <&mstp8_clks R8A7791_CLK_VIN0>; + reg = <0 0xe6ef0000 0 0x1000>; + interrupts = <0 188 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + vin1: video@e6ef1000 { + compatible = "renesas,vin-r8a7791"; + clocks = <&mstp8_clks R8A7791_CLK_VIN1>; + reg = <0 0xe6ef1000 0 0x1000>; + interrupts = <0 189 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + vin2: video@e6ef2000 { + compatible = "renesas,vin-r8a7791"; + clocks = <&mstp8_clks R8A7791_CLK_VIN2>; + reg = <0 0xe6ef2000 0 0x1000>; + interrupts = <0 190 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + clocks { #address-cells = <2>; #size-cells = <2>; @@ -770,16 +889,16 @@ mstp1_clks: mstp1_clks@e6150134 { compatible = "renesas,r8a7791-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe6150134 0 4>, <0 0xe6150038 0 4>; - clocks = <&p_clk>, <&p_clk>, <&p_clk>, <&rclk_clk>, + clocks = <&m2_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&rclk_clk>, <&cp_clk>, <&zs_clk>, <&zs_clk>, <&zs_clk>; #clock-cells = <1>; renesas,clock-indices = < - R8A7791_CLK_TMU1 R8A7791_CLK_TMU3 R8A7791_CLK_TMU2 + R8A7791_CLK_JPU R8A7791_CLK_TMU1 R8A7791_CLK_TMU3 R8A7791_CLK_TMU2 R8A7791_CLK_CMT0 R8A7791_CLK_TMU0 R8A7791_CLK_VSP1_DU1 R8A7791_CLK_VSP1_DU0 R8A7791_CLK_VSP1_S >; clock-output-names = - "tmu1", "tmu3", "tmu2", "cmt0", "tmu0", "vsp1-du1", + "jpu", "tmu1", "tmu3", "tmu2", "cmt0", "tmu0", "vsp1-du1", "vsp1-du0", "vsp1-sy"; }; mstp2_clks: mstp2_clks@e6150138 { @@ -925,6 +1044,8 @@ reg = <0 0xe6b10000 0 0x2c>; interrupts = <0 184 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp9_clks R8A7791_CLK_QSPI_MOD>; + dmas = <&dmac0 0x17>, <&dmac0 0x18>; + dma-names = "tx", "rx"; num-cs = <1>; #address-cells = <1>; #size-cells = <0>; @@ -933,9 +1054,11 @@ msiof0: spi@e6e20000 { compatible = "renesas,msiof-r8a7791"; - reg = <0 0xe6e20000 0 0x0064>; + reg = <0 0xe6e20000 0 0x0064>, <0 0xe7e20000 0 0x0064>; interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp0_clks R8A7791_CLK_MSIOF0>; + dmas = <&dmac0 0x51>, <&dmac0 0x52>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -943,9 +1066,11 @@ msiof1: spi@e6e10000 { compatible = "renesas,msiof-r8a7791"; - reg = <0 0xe6e10000 0 0x0064>; + reg = <0 0xe6e10000 0 0x0064>, <0 0xe7e10000 0 0x0064>; interrupts = <0 157 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7791_CLK_MSIOF1>; + dmas = <&dmac0 0x55>, <&dmac0 0x56>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -953,9 +1078,11 @@ msiof2: spi@e6e00000 { compatible = "renesas,msiof-r8a7791"; - reg = <0 0xe6e00000 0 0x0064>; + reg = <0 0xe6e00000 0 0x0064>, <0 0xe7e00000 0 0x0064>; interrupts = <0 158 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp2_clks R8A7791_CLK_MSIOF2>; + dmas = <&dmac0 0x41>, <&dmac0 0x42>; + dma-names = "tx", "rx"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -1029,7 +1156,6 @@ rcar_sound: rcar_sound@0xec500000 { #sound-dai-cells = <1>; compatible = "renesas,rcar_sound-r8a7791", "renesas,rcar_sound-gen2", "renesas,rcar_sound"; - interrupt-parent = <&gic>; reg = <0 0xec500000 0 0x1000>, /* SCU */ <0 0xec5a0000 0 0x100>, /* ADG */ <0 0xec540000 0 0x1000>, /* SSIU */ diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts new file mode 100644 index 000000000000..79d06ef017a0 --- /dev/null +++ b/arch/arm/boot/dts/r8a7794-alt.dts @@ -0,0 +1,47 @@ +/* + * Device Tree Source for the Alt board + * + * Copyright (C) 2014 Renesas Electronics Corporation + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/dts-v1/; +#include "r8a7794.dtsi" + +/ { + model = "Alt"; + compatible = "renesas,alt", "renesas,r8a7794"; + + aliases { + serial0 = &scif2; + }; + + chosen { + bootargs = "console=ttySC0,38400 ignore_loglevel rw root=/dev/nfs ip=dhcp"; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x40000000>; + }; + + lbsc { + #address-cells = <1>; + #size-cells = <1>; + }; +}; + +&extal_clk { + clock-frequency = <20000000>; +}; + +&cmt0 { + status = "ok"; +}; + +&scif2 { + status = "ok"; +}; diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi new file mode 100644 index 000000000000..d4e8bce1e0b7 --- /dev/null +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -0,0 +1,531 @@ +/* + * Device Tree Source for the r8a7794 SoC + * + * Copyright (C) 2014 Renesas Electronics Corporation + * Copyright (C) 2014 Ulrich Hecht + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <dt-bindings/clock/r8a7794-clock.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + compatible = "renesas,r8a7794"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <0>; + clock-frequency = <1000000000>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a7"; + reg = <1>; + clock-frequency = <1000000000>; + }; + }; + + gic: interrupt-controller@f1001000 { + compatible = "arm,cortex-a7-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0 0xf1001000 0 0x1000>, + <0 0xf1002000 0 0x1000>, + <0 0xf1004000 0 0x2000>, + <0 0xf1006000 0 0x2000>; + interrupts = <1 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + }; + + cmt0: timer@ffca0000 { + compatible = "renesas,cmt-48-gen2"; + reg = <0 0xffca0000 0 0x1004>; + interrupts = <0 142 IRQ_TYPE_LEVEL_HIGH>, + <0 143 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7794_CLK_CMT0>; + clock-names = "fck"; + + renesas,channels-mask = <0x60>; + + status = "disabled"; + }; + + cmt1: timer@e6130000 { + compatible = "renesas,cmt-48-gen2"; + reg = <0 0xe6130000 0 0x1004>; + interrupts = <0 120 IRQ_TYPE_LEVEL_HIGH>, + <0 121 IRQ_TYPE_LEVEL_HIGH>, + <0 122 IRQ_TYPE_LEVEL_HIGH>, + <0 123 IRQ_TYPE_LEVEL_HIGH>, + <0 124 IRQ_TYPE_LEVEL_HIGH>, + <0 125 IRQ_TYPE_LEVEL_HIGH>, + <0 126 IRQ_TYPE_LEVEL_HIGH>, + <0 127 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp3_clks R8A7794_CLK_CMT1>; + clock-names = "fck"; + + renesas,channels-mask = <0xff>; + + status = "disabled"; + }; + + irqc0: interrupt-controller@e61c0000 { + compatible = "renesas,irqc-r8a7794", "renesas,irqc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0 0xe61c0000 0 0x200>; + interrupts = <0 0 IRQ_TYPE_LEVEL_HIGH>, + <0 1 IRQ_TYPE_LEVEL_HIGH>, + <0 2 IRQ_TYPE_LEVEL_HIGH>, + <0 3 IRQ_TYPE_LEVEL_HIGH>, + <0 12 IRQ_TYPE_LEVEL_HIGH>, + <0 13 IRQ_TYPE_LEVEL_HIGH>, + <0 14 IRQ_TYPE_LEVEL_HIGH>, + <0 15 IRQ_TYPE_LEVEL_HIGH>, + <0 16 IRQ_TYPE_LEVEL_HIGH>, + <0 17 IRQ_TYPE_LEVEL_HIGH>; + }; + + scifa0: serial@e6c40000 { + compatible = "renesas,scifa-r8a7794", "renesas,scifa"; + reg = <0 0xe6c40000 0 64>; + interrupts = <0 144 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7794_CLK_SCIFA0>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scifa1: serial@e6c50000 { + compatible = "renesas,scifa-r8a7794", "renesas,scifa"; + reg = <0 0xe6c50000 0 64>; + interrupts = <0 145 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7794_CLK_SCIFA1>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scifa2: serial@e6c60000 { + compatible = "renesas,scifa-r8a7794", "renesas,scifa"; + reg = <0 0xe6c60000 0 64>; + interrupts = <0 151 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7794_CLK_SCIFA2>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scifa3: serial@e6c70000 { + compatible = "renesas,scifa-r8a7794", "renesas,scifa"; + reg = <0 0xe6c70000 0 64>; + interrupts = <0 29 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp11_clks R8A7794_CLK_SCIFA3>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scifa4: serial@e6c78000 { + compatible = "renesas,scifa-r8a7794", "renesas,scifa"; + reg = <0 0xe6c78000 0 64>; + interrupts = <0 30 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp11_clks R8A7794_CLK_SCIFA4>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scifa5: serial@e6c80000 { + compatible = "renesas,scifa-r8a7794", "renesas,scifa"; + reg = <0 0xe6c80000 0 64>; + interrupts = <0 31 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp11_clks R8A7794_CLK_SCIFA5>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scifb0: serial@e6c20000 { + compatible = "renesas,scifb-r8a7794", "renesas,scifb"; + reg = <0 0xe6c20000 0 64>; + interrupts = <0 148 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7794_CLK_SCIFB0>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scifb1: serial@e6c30000 { + compatible = "renesas,scifb-r8a7794", "renesas,scifb"; + reg = <0 0xe6c30000 0 64>; + interrupts = <0 149 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7794_CLK_SCIFB1>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scifb2: serial@e6ce0000 { + compatible = "renesas,scifb-r8a7794", "renesas,scifb"; + reg = <0 0xe6ce0000 0 64>; + interrupts = <0 150 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp2_clks R8A7794_CLK_SCIFB2>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scif0: serial@e6e60000 { + compatible = "renesas,scif-r8a7794", "renesas,scif"; + reg = <0 0xe6e60000 0 64>; + interrupts = <0 152 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7794_CLK_SCIF0>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scif1: serial@e6e68000 { + compatible = "renesas,scif-r8a7794", "renesas,scif"; + reg = <0 0xe6e68000 0 64>; + interrupts = <0 153 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7794_CLK_SCIF1>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scif2: serial@e6e58000 { + compatible = "renesas,scif-r8a7794", "renesas,scif"; + reg = <0 0xe6e58000 0 64>; + interrupts = <0 22 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7794_CLK_SCIF2>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scif3: serial@e6ea8000 { + compatible = "renesas,scif-r8a7794", "renesas,scif"; + reg = <0 0xe6ea8000 0 64>; + interrupts = <0 23 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7794_CLK_SCIF3>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scif4: serial@e6ee0000 { + compatible = "renesas,scif-r8a7794", "renesas,scif"; + reg = <0 0xe6ee0000 0 64>; + interrupts = <0 24 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7794_CLK_SCIF4>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + scif5: serial@e6ee8000 { + compatible = "renesas,scif-r8a7794", "renesas,scif"; + reg = <0 0xe6ee8000 0 64>; + interrupts = <0 25 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7794_CLK_SCIF5>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + hscif0: serial@e62c0000 { + compatible = "renesas,hscif-r8a7794", "renesas,hscif"; + reg = <0 0xe62c0000 0 96>; + interrupts = <0 154 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7794_CLK_HSCIF0>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + hscif1: serial@e62c8000 { + compatible = "renesas,hscif-r8a7794", "renesas,hscif"; + reg = <0 0xe62c8000 0 96>; + interrupts = <0 155 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7794_CLK_HSCIF1>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + hscif2: serial@e62d0000 { + compatible = "renesas,hscif-r8a7794", "renesas,hscif"; + reg = <0 0xe62d0000 0 96>; + interrupts = <0 21 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7794_CLK_HSCIF2>; + clock-names = "sci_ick"; + status = "disabled"; + }; + + clocks { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + /* External root clock */ + extal_clk: extal_clk { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overriden by the board. */ + clock-frequency = <0>; + clock-output-names = "extal"; + }; + + /* Special CPG clocks */ + cpg_clocks: cpg_clocks@e6150000 { + compatible = "renesas,r8a7794-cpg-clocks", + "renesas,rcar-gen2-cpg-clocks"; + reg = <0 0xe6150000 0 0x1000>; + clocks = <&extal_clk>; + #clock-cells = <1>; + clock-output-names = "main", "pll0", "pll1", "pll3", + "lb", "qspi", "sdh", "sd0", "z"; + }; + + /* Fixed factor clocks */ + pll1_div2_clk: pll1_div2_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "pll1_div2"; + }; + zg_clk: zg_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <6>; + clock-mult = <1>; + clock-output-names = "zg"; + }; + zx_clk: zx_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <3>; + clock-mult = <1>; + clock-output-names = "zx"; + }; + zs_clk: zs_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <6>; + clock-mult = <1>; + clock-output-names = "zs"; + }; + hp_clk: hp_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <12>; + clock-mult = <1>; + clock-output-names = "hp"; + }; + i_clk: i_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "i"; + }; + b_clk: b_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <12>; + clock-mult = <1>; + clock-output-names = "b"; + }; + p_clk: p_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <24>; + clock-mult = <1>; + clock-output-names = "p"; + }; + cl_clk: cl_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <48>; + clock-mult = <1>; + clock-output-names = "cl"; + }; + m2_clk: m2_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <8>; + clock-mult = <1>; + clock-output-names = "m2"; + }; + imp_clk: imp_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <4>; + clock-mult = <1>; + clock-output-names = "imp"; + }; + rclk_clk: rclk_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <(48 * 1024)>; + clock-mult = <1>; + clock-output-names = "rclk"; + }; + oscclk_clk: oscclk_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <(12 * 1024)>; + clock-mult = <1>; + clock-output-names = "oscclk"; + }; + zb3_clk: zb3_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL3>; + #clock-cells = <0>; + clock-div = <4>; + clock-mult = <1>; + clock-output-names = "zb3"; + }; + zb3d2_clk: zb3d2_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL3>; + #clock-cells = <0>; + clock-div = <8>; + clock-mult = <1>; + clock-output-names = "zb3d2"; + }; + ddr_clk: ddr_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL3>; + #clock-cells = <0>; + clock-div = <8>; + clock-mult = <1>; + clock-output-names = "ddr"; + }; + mp_clk: mp_clk { + compatible = "fixed-factor-clock"; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-div = <15>; + clock-mult = <1>; + clock-output-names = "mp"; + }; + cp_clk: cp_clk { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7794_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <48>; + clock-mult = <1>; + clock-output-names = "cp"; + }; + + acp_clk: acp_clk { + compatible = "fixed-factor-clock"; + clocks = <&extal_clk>; + #clock-cells = <0>; + clock-div = <2>; + clock-mult = <1>; + clock-output-names = "acp"; + }; + + /* Gate clocks */ + mstp0_clks: mstp0_clks@e6150130 { + compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150130 0 4>, <0 0xe6150030 0 4>; + clocks = <&mp_clk>; + #clock-cells = <1>; + renesas,clock-indices = <R8A7794_CLK_MSIOF0>; + clock-output-names = "msiof0"; + }; + mstp1_clks: mstp1_clks@e6150134 { + compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150134 0 4>, <0 0xe6150038 0 4>; + clocks = <&p_clk>, <&p_clk>, <&p_clk>, <&rclk_clk>, + <&cp_clk>, + <&zs_clk>, <&zs_clk>, <&zs_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7794_CLK_TMU1 R8A7794_CLK_TMU3 R8A7794_CLK_TMU2 + R8A7794_CLK_CMT0 R8A7794_CLK_TMU0 + >; + clock-output-names = + "tmu1", "tmu3", "tmu2", "cmt0", "tmu0"; + }; + mstp2_clks: mstp2_clks@e6150138 { + compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150138 0 4>, <0 0xe6150040 0 4>; + clocks = <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>, <&mp_clk>, + <&mp_clk>, <&mp_clk>, <&mp_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7794_CLK_SCIFA2 R8A7794_CLK_SCIFA1 R8A7794_CLK_SCIFA0 + R8A7794_CLK_MSIOF2 R8A7794_CLK_SCIFB0 R8A7794_CLK_SCIFB1 + R8A7794_CLK_MSIOF1 R8A7794_CLK_SCIFB2 + >; + clock-output-names = + "scifa2", "scifa1", "scifa0", "msiof2", "scifb0", + "scifb1", "msiof1", "scifb2"; + }; + mstp3_clks: mstp3_clks@e615013c { + compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe615013c 0 4>, <0 0xe6150048 0 4>; + clocks = <&rclk_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7794_CLK_CMT1 + >; + clock-output-names = + "cmt1"; + }; + mstp7_clks: mstp7_clks@e615014c { + compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>; + clocks = <&zs_clk>, <&p_clk>, <&p_clk>, <&zs_clk>, + <&zs_clk>, <&p_clk>, <&p_clk>, <&p_clk>, <&p_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7794_CLK_HSCIF2 R8A7794_CLK_SCIF5 + R8A7794_CLK_SCIF4 R8A7794_CLK_HSCIF1 R8A7794_CLK_HSCIF0 + R8A7794_CLK_SCIF3 R8A7794_CLK_SCIF2 R8A7794_CLK_SCIF1 + R8A7794_CLK_SCIF0 + >; + clock-output-names = + "hscif2", "scif5", "scif4", "hscif1", "hscif0", + "scif3", "scif2", "scif1", "scif0"; + }; + mstp8_clks: mstp8_clks@e6150990 { + compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150990 0 4>, <0 0xe61509a0 0 4>; + clocks = <&p_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7794_CLK_ETHER + >; + clock-output-names = + "ether"; + }; + mstp11_clks: mstp11_clks@e615099c { + compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe615099c 0 4>, <0 0xe61509ac 0 4>; + clocks = <&mp_clk>, <&mp_clk>, <&mp_clk>; + #clock-cells = <1>; + renesas,clock-indices = < + R8A7794_CLK_SCIFA3 R8A7794_CLK_SCIFA4 R8A7794_CLK_SCIFA5 + >; + clock-output-names = "scifa3", "scifa4", "scifa5"; + }; + }; +}; diff --git a/arch/arm/boot/dts/rk3066a-bqcurie2.dts b/arch/arm/boot/dts/rk3066a-bqcurie2.dts index c9d912da6141..d5344510c676 100644 --- a/arch/arm/boot/dts/rk3066a-bqcurie2.dts +++ b/arch/arm/boot/dts/rk3066a-bqcurie2.dts @@ -152,12 +152,8 @@ pinctrl-names = "default"; pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>; vmmc-supply = <&vcc_sd0>; - - slot@0 { - reg = <0>; - bus-width = <4>; - disable-wp; - }; + bus-width = <4>; + disable-wp; }; &mmc1 { /* wifi */ @@ -168,11 +164,8 @@ pinctrl-names = "default"; pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_bus4>; - slot@0 { - reg = <0>; - bus-width = <4>; - disable-wp; - }; + bus-width = <4>; + disable-wp; }; &uart0 { diff --git a/arch/arm/boot/dts/rk3066a.dtsi b/arch/arm/boot/dts/rk3066a.dtsi index 879a818fba51..ad9c2db59670 100644 --- a/arch/arm/boot/dts/rk3066a.dtsi +++ b/arch/arm/boot/dts/rk3066a.dtsi @@ -179,6 +179,27 @@ bias-disable; }; + emmc { + emmc_clk: emmc-clk { + rockchip,pins = <RK_GPIO3 31 RK_FUNC_2 &pcfg_pull_default>; + }; + + emmc_cmd: emmc-cmd { + rockchip,pins = <RK_GPIO4 9 RK_FUNC_2 &pcfg_pull_default>; + }; + + emmc_rst: emmc-rst { + rockchip,pins = <RK_GPIO4 10 RK_FUNC_2 &pcfg_pull_default>; + }; + + /* + * The data pins are shared between nandc and emmc and + * not accessible through pinctrl. Also they should've + * been already set correctly by firmware, as + * flash/emmc is the boot-device. + */ + }; + i2c0 { i2c0_xfer: i2c0-xfer { rockchip,pins = <RK_GPIO2 28 RK_FUNC_1 &pcfg_pull_none>, @@ -238,6 +259,42 @@ }; }; + spi0 { + spi0_clk: spi0-clk { + rockchip,pins = <RK_GPIO1 5 RK_FUNC_2 &pcfg_pull_default>; + }; + spi0_cs0: spi0-cs0 { + rockchip,pins = <RK_GPIO1 4 RK_FUNC_2 &pcfg_pull_default>; + }; + spi0_tx: spi0-tx { + rockchip,pins = <RK_GPIO1 7 RK_FUNC_2 &pcfg_pull_default>; + }; + spi0_rx: spi0-rx { + rockchip,pins = <RK_GPIO1 6 RK_FUNC_2 &pcfg_pull_default>; + }; + spi0_cs1: spi0-cs1 { + rockchip,pins = <RK_GPIO4 15 RK_FUNC_1 &pcfg_pull_default>; + }; + }; + + spi1 { + spi1_clk: spi1-clk { + rockchip,pins = <RK_GPIO2 19 RK_FUNC_2 &pcfg_pull_default>; + }; + spi1_cs0: spi1-cs0 { + rockchip,pins = <RK_GPIO2 20 RK_FUNC_2 &pcfg_pull_default>; + }; + spi1_rx: spi1-rx { + rockchip,pins = <RK_GPIO2 22 RK_FUNC_2 &pcfg_pull_default>; + }; + spi1_tx: spi1-tx { + rockchip,pins = <RK_GPIO2 21 RK_FUNC_2 &pcfg_pull_default>; + }; + spi1_cs1: spi1-cs1 { + rockchip,pins = <RK_GPIO2 23 RK_FUNC_2 &pcfg_pull_default>; + }; + }; + uart0 { uart0_xfer: uart0-xfer { rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_default>, @@ -406,6 +463,16 @@ pinctrl-0 = <&pwm3_out>; }; +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>; +}; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_xfer>; diff --git a/arch/arm/boot/dts/rk3188-radxarock.dts b/arch/arm/boot/dts/rk3188-radxarock.dts index 5e4e3c238b2d..15910c9ddbc7 100644 --- a/arch/arm/boot/dts/rk3188-radxarock.dts +++ b/arch/arm/boot/dts/rk3188-radxarock.dts @@ -65,6 +65,19 @@ pinctrl-0 = <&ir_recv_pin>; }; + vcc_otg: usb-otg-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&otg_vbus_drv>; + regulator-name = "otg-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + vcc_sd0: sdmmc-regulator { compatible = "regulator-fixed"; regulator-name = "sdmmc-supply"; @@ -74,12 +87,52 @@ startup-delay-us = <100000>; vin-supply = <&vcc_io>; }; + + vcc_host: usb-host-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 3 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&host_vbus_drv>; + regulator-name = "host-pwr"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; +}; + +&emac { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&emac_xfer>, <&emac_mdio>, <&phy_int>; + + phy = <&phy0>; + phy-supply = <&vcc_rmii>; + + phy0: ethernet-phy@0 { + reg = <0>; + interrupt-parent = <&gpio3>; + interrupts = <26 IRQ_TYPE_LEVEL_LOW>; + }; }; &i2c1 { status = "okay"; clock-frequency = <400000>; + rtc@51 { + compatible = "haoyu,hym8563"; + reg = <0x51>; + interrupt-parent = <&gpio0>; + interrupts = <13 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&rtc_int>; + #clock-cells = <0>; + clock-output-names = "xin32k"; + }; + act8846: act8846@5a { compatible = "active-semi,act8846"; reg = <0x5a>; @@ -149,7 +202,6 @@ regulator-name = "VCC_RMII"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - regulator-always-on; }; vccio_wl: REG10 { @@ -183,11 +235,8 @@ pinctrl-0 = <&sd0_clk>, <&sd0_cmd>, <&sd0_cd>, <&sd0_bus4>; vmmc-supply = <&vcc_sd0>; - slot@0 { - reg = <0>; - bus-width = <4>; - disable-wp; - }; + bus-width = <4>; + disable-wp; }; &pinctrl { @@ -201,11 +250,32 @@ }; }; + hym8563 { + rtc_int: rtc-int { + rockchip,pins = <RK_GPIO0 0 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + lan8720a { + phy_int: phy-int { + rockchip,pins = <RK_GPIO3 26 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + ir-receiver { ir_recv_pin: ir-recv-pin { rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO &pcfg_pull_none>; }; }; + + usb { + host_vbus_drv: host-vbus-drv { + rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + otg_vbus_drv: otg-vbus-drv { + rockchip,pins = <2 31 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; &uart0 { @@ -224,6 +294,14 @@ status = "okay"; }; +&usb_host { + status = "okay"; +}; + +&usb_otg { + status = "okay"; +}; + &wdt { status = "okay"; }; diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index ee801a9c6b74..ddaada788b45 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++ b/arch/arm/boot/dts/rk3188.dtsi @@ -147,6 +147,45 @@ bias-disable; }; + emmc { + emmc_clk: emmc-clk { + rockchip,pins = <RK_GPIO0 24 RK_FUNC_2 &pcfg_pull_none>; + }; + + emmc_cmd: emmc-cmd { + rockchip,pins = <RK_GPIO0 26 RK_FUNC_2 &pcfg_pull_up>; + }; + + emmc_rst: emmc-rst { + rockchip,pins = <RK_GPIO0 27 RK_FUNC_2 &pcfg_pull_none>; + }; + + /* + * The data pins are shared between nandc and emmc and + * not accessible through pinctrl. Also they should've + * been already set correctly by firmware, as + * flash/emmc is the boot-device. + */ + }; + + emac { + emac_xfer: emac-xfer { + rockchip,pins = <RK_GPIO3 16 RK_FUNC_2 &pcfg_pull_none>, /* tx_en */ + <RK_GPIO3 17 RK_FUNC_2 &pcfg_pull_none>, /* txd1 */ + <RK_GPIO3 18 RK_FUNC_2 &pcfg_pull_none>, /* txd0 */ + <RK_GPIO3 19 RK_FUNC_2 &pcfg_pull_none>, /* rxd0 */ + <RK_GPIO3 20 RK_FUNC_2 &pcfg_pull_none>, /* rxd1 */ + <RK_GPIO3 21 RK_FUNC_2 &pcfg_pull_none>, /* mac_clk */ + <RK_GPIO3 22 RK_FUNC_2 &pcfg_pull_none>, /* rx_err */ + <RK_GPIO3 23 RK_FUNC_2 &pcfg_pull_none>; /* crs_dvalid */ + }; + + emac_mdio: emac-mdio { + rockchip,pins = <RK_GPIO3 24 RK_FUNC_2 &pcfg_pull_none>, + <RK_GPIO3 25 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + i2c0 { i2c0_xfer: i2c0-xfer { rockchip,pins = <RK_GPIO1 24 RK_FUNC_1 &pcfg_pull_none>, @@ -206,6 +245,42 @@ }; }; + spi0 { + spi0_clk: spi0-clk { + rockchip,pins = <RK_GPIO1 6 RK_FUNC_2 &pcfg_pull_up>; + }; + spi0_cs0: spi0-cs0 { + rockchip,pins = <RK_GPIO1 7 RK_FUNC_2 &pcfg_pull_up>; + }; + spi0_tx: spi0-tx { + rockchip,pins = <RK_GPIO1 5 RK_FUNC_2 &pcfg_pull_up>; + }; + spi0_rx: spi0-rx { + rockchip,pins = <RK_GPIO1 4 RK_FUNC_2 &pcfg_pull_up>; + }; + spi0_cs1: spi0-cs1 { + rockchip,pins = <RK_GPIO1 15 RK_FUNC_1 &pcfg_pull_up>; + }; + }; + + spi1 { + spi1_clk: spi1-clk { + rockchip,pins = <RK_GPIO0 30 RK_FUNC_1 &pcfg_pull_up>; + }; + spi1_cs0: spi1-cs0 { + rockchip,pins = <RK_GPIO0 31 RK_FUNC_1 &pcfg_pull_up>; + }; + spi1_rx: spi1-rx { + rockchip,pins = <RK_GPIO0 28 RK_FUNC_1 &pcfg_pull_up>; + }; + spi1_tx: spi1-tx { + rockchip,pins = <RK_GPIO0 29 RK_FUNC_1 &pcfg_pull_up>; + }; + spi1_cs1: spi1-cs1 { + rockchip,pins = <RK_GPIO1 14 RK_FUNC_2 &pcfg_pull_up>; + }; + }; + uart0 { uart0_xfer: uart0-xfer { rockchip,pins = <RK_GPIO1 0 RK_FUNC_1 &pcfg_pull_up>, @@ -323,6 +398,10 @@ }; }; +&emac { + compatible = "rockchip,rk3188-emac"; +}; + &global_timer { interrupts = <GIC_PPI 11 0xf04>; }; @@ -381,6 +460,18 @@ pinctrl-0 = <&pwm3_out>; }; +&spi0 { + compatible = "rockchip,rk3188-spi", "rockchip,rk3066-spi"; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>; +}; + +&spi1 { + compatible = "rockchip,rk3188-spi", "rockchip,rk3066-spi"; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_xfer>; diff --git a/arch/arm/boot/dts/rk3288-evb-act8846.dts b/arch/arm/boot/dts/rk3288-evb-act8846.dts index 7d59ff4de408..a76dd44adb53 100644 --- a/arch/arm/boot/dts/rk3288-evb-act8846.dts +++ b/arch/arm/boot/dts/rk3288-evb-act8846.dts @@ -26,7 +26,7 @@ interrupts = <4 IRQ_TYPE_EDGE_FALLING>; pinctrl-names = "default"; - pinctrl-0 = <&hym8563_int>; + pinctrl-0 = <&pmic_int>; #clock-cells = <0>; clock-output-names = "xin32k"; @@ -124,11 +124,3 @@ }; }; }; - -&pinctrl { - hym8563 { - hym8563_int: hym8563-int { - rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; - }; - }; -}; diff --git a/arch/arm/boot/dts/rk3288-evb-rk808.dts b/arch/arm/boot/dts/rk3288-evb-rk808.dts index 9a88b6c66396..ff522f8e3df4 100644 --- a/arch/arm/boot/dts/rk3288-evb-rk808.dts +++ b/arch/arm/boot/dts/rk3288-evb-rk808.dts @@ -16,3 +16,135 @@ / { compatible = "rockchip,rk3288-evb-rk808", "rockchip,rk3288"; }; + +&i2c0 { + clock-frequency = <400000>; + status = "okay"; + + rk808: pmic@1b { + compatible = "rockchip,rk808"; + reg = <0x1b>; + interrupt-parent = <&gpio0>; + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int>; + rockchip,system-power-controller; + wakeup-source; + #clock-cells = <1>; + clock-output-names = "xin32k", "rk808-clkout2"; + + vcc8-supply = <&vcc_18>; + vcc9-supply = <&vcc_io>; + vcc10-supply = <&vcc_io>; + vcc12-supply = <&vcc_io>; + vddio-supply = <&vccio_pmu>; + + regulators { + vdd_cpu: DCDC_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1300000>; + regulator-name = "vdd_arm"; + }; + + vdd_gpu: DCDC_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1250000>; + regulator-name = "vdd_gpu"; + }; + + vcc_ddr: DCDC_REG3 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc_ddr"; + }; + + vcc_io: DCDC_REG4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc_io"; + }; + + vccio_pmu: LDO_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vccio_pmu"; + }; + + vcc_tp: LDO_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc_tp"; + }; + + vdd_10: LDO_REG3 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-name = "vdd_10"; + }; + + vcc18_lcd: LDO_REG4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc18_lcd"; + }; + + vccio_sd: LDO_REG5 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vccio_sd"; + }; + + vdd10_lcd: LDO_REG6 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-name = "vdd10_lcd"; + }; + + vcc_18: LDO_REG7 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc_18"; + }; + + vcca_codec: LDO_REG8 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcca_codec"; + }; + + vcc_wl: SWITCH_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc_wl"; + }; + + vcc_lcd: SWITCH_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc_lcd"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi index 4f572093c8b4..cb83cea52fa1 100644 --- a/arch/arm/boot/dts/rk3288-evb.dtsi +++ b/arch/arm/boot/dts/rk3288-evb.dtsi @@ -10,6 +10,7 @@ * GNU General Public License for more details. */ +#include <dt-bindings/pwm/pwm.h> #include "rk3288.dtsi" / { @@ -17,6 +18,48 @@ reg = <0x0 0x80000000>; }; + backlight { + compatible = "pwm-backlight"; + brightness-levels = < + 0 1 2 3 4 5 6 7 + 8 9 10 11 12 13 14 15 + 16 17 18 19 20 21 22 23 + 24 25 26 27 28 29 30 31 + 32 33 34 35 36 37 38 39 + 40 41 42 43 44 45 46 47 + 48 49 50 51 52 53 54 55 + 56 57 58 59 60 61 62 63 + 64 65 66 67 68 69 70 71 + 72 73 74 75 76 77 78 79 + 80 81 82 83 84 85 86 87 + 88 89 90 91 92 93 94 95 + 96 97 98 99 100 101 102 103 + 104 105 106 107 108 109 110 111 + 112 113 114 115 116 117 118 119 + 120 121 122 123 124 125 126 127 + 128 129 130 131 132 133 134 135 + 136 137 138 139 140 141 142 143 + 144 145 146 147 148 149 150 151 + 152 153 154 155 156 157 158 159 + 160 161 162 163 164 165 166 167 + 168 169 170 171 172 173 174 175 + 176 177 178 179 180 181 182 183 + 184 185 186 187 188 189 190 191 + 192 193 194 195 196 197 198 199 + 200 201 202 203 204 205 206 207 + 208 209 210 211 212 213 214 215 + 216 217 218 219 220 221 222 223 + 224 225 226 227 228 229 230 231 + 232 233 234 235 236 237 238 239 + 240 241 242 243 244 245 246 247 + 248 249 250 251 252 253 254 255>; + default-brightness-level = <128>; + enable-gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&bl_en>; + pwms = <&pwm0 0 1000000 PWM_POLARITY_INVERTED>; + }; + gpio-keys { compatible = "gpio-keys"; #address-cells = <1>; @@ -49,6 +92,30 @@ }; }; +&emmc { + broken-cd; + bus-width = <8>; + cap-mmc-highspeed; + disable-wp; + non-removable; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>; + status = "okay"; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + card-detect-delay = <200>; + disable-wp; /* wp not hooked up */ + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; + status = "okay"; +}; + &i2c0 { status = "okay"; }; @@ -57,6 +124,10 @@ status = "okay"; }; +&pwm0 { + status = "okay"; +}; + &uart0 { status = "okay"; }; @@ -78,12 +149,24 @@ }; &pinctrl { + backlight { + bl_en: bl-en { + rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + buttons { pwrbtn: pwrbtn { rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; }; }; + pmic { + pmic_int: pmic-int { + rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + usb { host_vbus_drv: host-vbus-drv { rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; @@ -94,3 +177,7 @@ &usb_host0_ehci { status = "okay"; }; + +&usb_host1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 5950b0a53224..874e66dbb93b 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -29,11 +29,18 @@ i2c3 = &i2c3; i2c4 = &i2c4; i2c5 = &i2c5; + mshc0 = &emmc; + mshc1 = &sdmmc; + mshc2 = &sdio0; + mshc3 = &sdio1; serial0 = &uart0; serial1 = &uart1; serial2 = &uart2; serial3 = &uart3; serial4 = &uart4; + spi0 = &spi0; + spi1 = &spi1; + spi2 = &spi2; }; cpus { @@ -62,6 +69,44 @@ }; }; + amba { + compatible = "arm,amba-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + dmac_peri: dma-controller@ff250000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0xff250000 0x4000>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + clocks = <&cru ACLK_DMAC2>; + clock-names = "apb_pclk"; + }; + + dmac_bus_ns: dma-controller@ff600000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0xff600000 0x4000>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + clocks = <&cru ACLK_DMAC1>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dmac_bus_s: dma-controller@ffb20000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0xffb20000 0x4000>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + clocks = <&cru ACLK_DMAC1>; + clock-names = "apb_pclk"; + }; + }; + xin24m: oscillator { compatible = "fixed-clock"; clock-frequency = <24000000>; @@ -78,6 +123,95 @@ clock-frequency = <24000000>; }; + sdmmc: dwmmc@ff0c0000 { + compatible = "rockchip,rk3288-dw-mshc"; + clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>; + clock-names = "biu", "ciu"; + fifo-depth = <0x100>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + reg = <0xff0c0000 0x4000>; + status = "disabled"; + }; + + sdio0: dwmmc@ff0d0000 { + compatible = "rockchip,rk3288-dw-mshc"; + clocks = <&cru HCLK_SDIO0>, <&cru SCLK_SDIO0>; + clock-names = "biu", "ciu"; + fifo-depth = <0x100>; + interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>; + reg = <0xff0d0000 0x4000>; + status = "disabled"; + }; + + sdio1: dwmmc@ff0e0000 { + compatible = "rockchip,rk3288-dw-mshc"; + clocks = <&cru HCLK_SDIO1>, <&cru SCLK_SDIO1>; + clock-names = "biu", "ciu"; + fifo-depth = <0x100>; + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + reg = <0xff0e0000 0x4000>; + status = "disabled"; + }; + + emmc: dwmmc@ff0f0000 { + compatible = "rockchip,rk3288-dw-mshc"; + clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>; + clock-names = "biu", "ciu"; + fifo-depth = <0x100>; + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; + reg = <0xff0f0000 0x4000>; + status = "disabled"; + }; + + saradc: saradc@ff100000 { + compatible = "rockchip,saradc"; + reg = <0xff100000 0x100>; + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; + #io-channel-cells = <1>; + clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>; + clock-names = "saradc", "apb_pclk"; + status = "disabled"; + }; + + spi0: spi@ff110000 { + compatible = "rockchip,rk3288-spi", "rockchip,rk3066-spi"; + clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>; + clock-names = "spiclk", "apb_pclk"; + interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>; + reg = <0xff110000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi1: spi@ff120000 { + compatible = "rockchip,rk3288-spi", "rockchip,rk3066-spi"; + clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>; + clock-names = "spiclk", "apb_pclk"; + interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>; + reg = <0xff120000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi2: spi@ff130000 { + compatible = "rockchip,rk3288-spi", "rockchip,rk3066-spi"; + clocks = <&cru SCLK_SPI2>, <&cru PCLK_SPI2>; + clock-names = "spiclk", "apb_pclk"; + interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>; + reg = <0xff130000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + i2c1: i2c@ff140000 { compatible = "rockchip,rk3288-i2c"; reg = <0xff140000 0x1000>; @@ -206,6 +340,26 @@ /* NOTE: ohci@ff520000 doesn't actually work on hardware */ + usb_host1: usb@ff540000 { + compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb", + "snps,dwc2"; + reg = <0xff540000 0x40000>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_USBHOST1>; + clock-names = "otg"; + status = "disabled"; + }; + + usb_otg: usb@ff580000 { + compatible = "rockchip,rk3288-usb", "rockchip,rk3066-usb", + "snps,dwc2"; + reg = <0xff580000 0x40000>; + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_OTG0>; + clock-names = "otg"; + status = "disabled"; + }; + usb_hsic: usb@ff5c0000 { compatible = "generic-ehci"; reg = <0xff5c0000 0x100>; @@ -241,6 +395,50 @@ status = "disabled"; }; + pwm0: pwm@ff680000 { + compatible = "rockchip,rk3288-pwm"; + reg = <0xff680000 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pin>; + clocks = <&cru PCLK_PWM>; + clock-names = "pwm"; + status = "disabled"; + }; + + pwm1: pwm@ff680010 { + compatible = "rockchip,rk3288-pwm"; + reg = <0xff680010 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm1_pin>; + clocks = <&cru PCLK_PWM>; + clock-names = "pwm"; + status = "disabled"; + }; + + pwm2: pwm@ff680020 { + compatible = "rockchip,rk3288-pwm"; + reg = <0xff680020 0x10>; + #pwm-cells = <3>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm2_pin>; + clocks = <&cru PCLK_PWM>; + clock-names = "pwm"; + status = "disabled"; + }; + + pwm3: pwm@ff680030 { + compatible = "rockchip,rk3288-pwm"; + reg = <0xff680030 0x10>; + #pwm-cells = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&pwm3_pin>; + clocks = <&cru PCLK_PWM>; + clock-names = "pwm"; + status = "disabled"; + }; + pmu: power-management@ff730000 { compatible = "rockchip,rk3288-pmu", "syscon"; reg = <0xff730000 0x100>; @@ -271,6 +469,21 @@ status = "disabled"; }; + i2s: i2s@ff890000 { + compatible = "rockchip,rk3288-i2s", "rockchip,rk3066-i2s"; + reg = <0xff890000 0x10000>; + interrupts = <GIC_SPI 85 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + dmas = <&dmac_bus_s 0>, <&dmac_bus_s 1>; + dma-names = "tx", "rx"; + clock-names = "i2s_hclk", "i2s_clk"; + clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2s0_bus>; + status = "disabled"; + }; + gic: interrupt-controller@ffc01000 { compatible = "arm,gic-400"; interrupt-controller; @@ -463,6 +676,17 @@ }; }; + i2s0 { + i2s0_bus: i2s0-bus { + rockchip,pins = <6 0 RK_FUNC_1 &pcfg_pull_none>, + <6 1 RK_FUNC_1 &pcfg_pull_none>, + <6 2 RK_FUNC_1 &pcfg_pull_none>, + <6 3 RK_FUNC_1 &pcfg_pull_none>, + <6 4 RK_FUNC_1 &pcfg_pull_none>, + <6 8 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + sdmmc { sdmmc_clk: sdmmc-clk { rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none>; @@ -488,6 +712,88 @@ }; }; + sdio0 { + sdio0_bus1: sdio0-bus1 { + rockchip,pins = <4 20 RK_FUNC_1 &pcfg_pull_up>; + }; + + sdio0_bus4: sdio0-bus4 { + rockchip,pins = <4 20 RK_FUNC_1 &pcfg_pull_up>, + <4 21 RK_FUNC_1 &pcfg_pull_up>, + <4 22 RK_FUNC_1 &pcfg_pull_up>, + <4 23 RK_FUNC_1 &pcfg_pull_up>; + }; + + sdio0_cmd: sdio0-cmd { + rockchip,pins = <4 24 RK_FUNC_1 &pcfg_pull_up>; + }; + + sdio0_clk: sdio0-clk { + rockchip,pins = <4 25 RK_FUNC_1 &pcfg_pull_none>; + }; + + sdio0_cd: sdio0-cd { + rockchip,pins = <4 26 RK_FUNC_1 &pcfg_pull_up>; + }; + + sdio0_wp: sdio0-wp { + rockchip,pins = <4 27 RK_FUNC_1 &pcfg_pull_up>; + }; + + sdio0_pwr: sdio0-pwr { + rockchip,pins = <4 28 RK_FUNC_1 &pcfg_pull_up>; + }; + + sdio0_bkpwr: sdio0-bkpwr { + rockchip,pins = <4 29 RK_FUNC_1 &pcfg_pull_up>; + }; + + sdio0_int: sdio0-int { + rockchip,pins = <4 30 RK_FUNC_1 &pcfg_pull_up>; + }; + }; + + sdio1 { + sdio1_bus1: sdio1-bus1 { + rockchip,pins = <3 24 4 &pcfg_pull_up>; + }; + + sdio1_bus4: sdio1-bus4 { + rockchip,pins = <3 24 4 &pcfg_pull_up>, + <3 25 4 &pcfg_pull_up>, + <3 26 4 &pcfg_pull_up>, + <3 27 4 &pcfg_pull_up>; + }; + + sdio1_cd: sdio1-cd { + rockchip,pins = <3 28 4 &pcfg_pull_up>; + }; + + sdio1_wp: sdio1-wp { + rockchip,pins = <3 29 4 &pcfg_pull_up>; + }; + + sdio1_bkpwr: sdio1-bkpwr { + rockchip,pins = <3 30 4 &pcfg_pull_up>; + }; + + sdio1_int: sdio1-int { + rockchip,pins = <3 31 4 &pcfg_pull_up>; + }; + + sdio1_cmd: sdio1-cmd { + rockchip,pins = <4 6 4 &pcfg_pull_up>; + }; + + sdio1_clk: sdio1-clk { + rockchip,pins = <4 7 4 &pcfg_pull_none>; + }; + + sdio1_pwr: sdio1-pwr { + rockchip,pins = <4 9 4 &pcfg_pull_up>; + }; + }; + emmc { emmc_clk: emmc-clk { rockchip,pins = <3 18 RK_FUNC_2 &pcfg_pull_none>; @@ -524,6 +830,56 @@ }; }; + spi0 { + spi0_clk: spi0-clk { + rockchip,pins = <5 12 RK_FUNC_1 &pcfg_pull_up>; + }; + spi0_cs0: spi0-cs0 { + rockchip,pins = <5 13 RK_FUNC_1 &pcfg_pull_up>; + }; + spi0_tx: spi0-tx { + rockchip,pins = <5 14 RK_FUNC_1 &pcfg_pull_up>; + }; + spi0_rx: spi0-rx { + rockchip,pins = <5 15 RK_FUNC_1 &pcfg_pull_up>; + }; + spi0_cs1: spi0-cs1 { + rockchip,pins = <5 16 RK_FUNC_1 &pcfg_pull_up>; + }; + }; + spi1 { + spi1_clk: spi1-clk { + rockchip,pins = <7 12 RK_FUNC_2 &pcfg_pull_up>; + }; + spi1_cs0: spi1-cs0 { + rockchip,pins = <7 13 RK_FUNC_2 &pcfg_pull_up>; + }; + spi1_rx: spi1-rx { + rockchip,pins = <7 14 RK_FUNC_2 &pcfg_pull_up>; + }; + spi1_tx: spi1-tx { + rockchip,pins = <7 15 RK_FUNC_2 &pcfg_pull_up>; + }; + }; + + spi2 { + spi2_cs1: spi2-cs1 { + rockchip,pins = <8 3 RK_FUNC_1 &pcfg_pull_up>; + }; + spi2_clk: spi2-clk { + rockchip,pins = <8 6 RK_FUNC_1 &pcfg_pull_up>; + }; + spi2_cs0: spi2-cs0 { + rockchip,pins = <8 7 RK_FUNC_1 &pcfg_pull_up>; + }; + spi2_rx: spi2-rx { + rockchip,pins = <8 8 RK_FUNC_1 &pcfg_pull_up>; + }; + spi2_tx: spi2-tx { + rockchip,pins = <8 9 RK_FUNC_1 &pcfg_pull_up>; + }; + }; + uart0 { uart0_xfer: uart0-xfer { rockchip,pins = <4 16 RK_FUNC_1 &pcfg_pull_up>, @@ -591,5 +947,29 @@ rockchip,pins = <5 15 3 &pcfg_pull_none>; }; }; + + pwm0 { + pwm0_pin: pwm0-pin { + rockchip,pins = <7 0 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + pwm1 { + pwm1_pin: pwm1-pin { + rockchip,pins = <7 1 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + + pwm2 { + pwm2_pin: pwm2-pin { + rockchip,pins = <7 22 3 &pcfg_pull_none>; + }; + }; + + pwm3 { + pwm3_pin: pwm3-pin { + rockchip,pins = <7 23 3 &pcfg_pull_none>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi index 8caf85d83901..499468d42ada 100644 --- a/arch/arm/boot/dts/rk3xxx.dtsi +++ b/arch/arm/boot/dts/rk3xxx.dtsi @@ -26,6 +26,49 @@ i2c2 = &i2c2; i2c3 = &i2c3; i2c4 = &i2c4; + mshc0 = &emmc; + mshc1 = &mmc0; + mshc2 = &mmc1; + spi0 = &spi0; + spi1 = &spi1; + }; + + amba { + compatible = "arm,amba-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + dmac1_s: dma-controller@20018000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x20018000 0x4000>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + clocks = <&cru ACLK_DMA1>; + clock-names = "apb_pclk"; + }; + + dmac1_ns: dma-controller@2001c000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x2001c000 0x4000>; + interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + clocks = <&cru ACLK_DMA1>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dmac2: dma-controller@20078000 { + compatible = "arm,pl330", "arm,primecell"; + reg = <0x20078000 0x4000>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + clocks = <&cru ACLK_DMA2>; + clock-names = "apb_pclk"; + }; }; xin24m: oscillator { @@ -91,12 +134,45 @@ status = "disabled"; }; + usb_otg: usb@10180000 { + compatible = "rockchip,rk3066-usb", "snps,dwc2"; + reg = <0x10180000 0x40000>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_OTG0>; + clock-names = "otg"; + status = "disabled"; + }; + + usb_host: usb@101c0000 { + compatible = "snps,dwc2"; + reg = <0x101c0000 0x40000>; + interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_OTG1>; + clock-names = "otg"; + status = "disabled"; + }; + + emac: ethernet@10204000 { + compatible = "snps,arc-emac"; + reg = <0x10204000 0x3c>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + + rockchip,grf = <&grf>; + + clocks = <&cru HCLK_EMAC>, <&cru SCLK_MAC>; + clock-names = "hclk", "macref"; + max-speed = <100>; + phy-mode = "rmii"; + + status = "disabled"; + }; + mmc0: dwmmc@10214000 { compatible = "rockchip,rk2928-dw-mshc"; reg = <0x10214000 0x1000>; interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; - #address-cells = <1>; - #size-cells = <0>; clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>; clock-names = "biu", "ciu"; @@ -108,8 +184,6 @@ compatible = "rockchip,rk2928-dw-mshc"; reg = <0x10218000 0x1000>; interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>; - #address-cells = <1>; - #size-cells = <0>; clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>; clock-names = "biu", "ciu"; @@ -117,6 +191,17 @@ status = "disabled"; }; + emmc: dwmmc@1021c000 { + compatible = "rockchip,rk2928-dw-mshc"; + reg = <0x1021c000 0x1000>; + interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&cru HCLK_EMMC>, <&cru SCLK_EMMC>; + clock-names = "biu", "ciu"; + + status = "disabled"; + }; + pmu: pmu@20004000 { compatible = "rockchip,rk3066-pmu", "syscon"; reg = <0x20004000 0x100>; @@ -135,7 +220,6 @@ #size-cells = <0>; rockchip,grf = <&grf>; - rockchip,bus-index = <0>; clock-names = "i2c"; clocks = <&cru PCLK_I2C0>; @@ -264,4 +348,36 @@ clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>; status = "disabled"; }; + + saradc: saradc@2006c000 { + compatible = "rockchip,saradc"; + reg = <0x2006c000 0x100>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + #io-channel-cells = <1>; + clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>; + clock-names = "saradc", "apb_pclk"; + status = "disabled"; + }; + + spi0: spi@20070000 { + compatible = "rockchip,rk3066-spi"; + clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>; + clock-names = "spiclk", "apb_pclk"; + interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x20070000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + spi1: spi@20074000 { + compatible = "rockchip,rk3066-spi"; + clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>; + clock-names = "spiclk", "apb_pclk"; + interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>; + reg = <0x20074000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi index 45013b867c8d..5f4144d1e3a1 100644 --- a/arch/arm/boot/dts/sama5d3.dtsi +++ b/arch/arm/boot/dts/sama5d3.dtsi @@ -177,6 +177,9 @@ compatible = "atmel,at91sam9260-usart"; reg = <0xf001c000 0x100>; interrupts = <12 IRQ_TYPE_LEVEL_HIGH 5>; + dmas = <&dma0 2 AT91_DMA_CFG_PER_ID(3)>, + <&dma0 2 (AT91_DMA_CFG_PER_ID(4) | AT91_DMA_CFG_FIFOCFG_ASAP)>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart0>; clocks = <&usart0_clk>; @@ -188,6 +191,9 @@ compatible = "atmel,at91sam9260-usart"; reg = <0xf0020000 0x100>; interrupts = <13 IRQ_TYPE_LEVEL_HIGH 5>; + dmas = <&dma0 2 AT91_DMA_CFG_PER_ID(5)>, + <&dma0 2 (AT91_DMA_CFG_PER_ID(6) | AT91_DMA_CFG_FIFOCFG_ASAP)>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart1>; clocks = <&usart1_clk>; @@ -333,6 +339,9 @@ compatible = "atmel,at91sam9260-usart"; reg = <0xf8020000 0x100>; interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>; + dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(7)>, + <&dma1 2 (AT91_DMA_CFG_PER_ID(8) | AT91_DMA_CFG_FIFOCFG_ASAP)>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart2>; clocks = <&usart2_clk>; @@ -344,6 +353,9 @@ compatible = "atmel,at91sam9260-usart"; reg = <0xf8024000 0x100>; interrupts = <15 IRQ_TYPE_LEVEL_HIGH 5>; + dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(9)>, + <&dma1 2 (AT91_DMA_CFG_PER_ID(10) | AT91_DMA_CFG_FIFOCFG_ASAP)>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart3>; clocks = <&usart3_clk>; @@ -402,14 +414,19 @@ }; ramc0: ramc@ffffea00 { - compatible = "atmel,at91sam9g45-ddramc"; + compatible = "atmel,sama5d3-ddramc"; reg = <0xffffea00 0x200>; + clocks = <&ddrck>, <&mpddr_clk>; + clock-names = "ddrck", "mpddr"; }; dbgu: serial@ffffee00 { compatible = "atmel,at91sam9260-usart"; reg = <0xffffee00 0x200>; interrupts = <2 IRQ_TYPE_LEVEL_HIGH 7>; + dmas = <&dma1 2 AT91_DMA_CFG_PER_ID(13)>, + <&dma1 2 (AT91_DMA_CFG_PER_ID(14) | AT91_DMA_CFG_FIFOCFG_ASAP)>; + dma-names = "tx", "rx"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_dbgu>; clocks = <&dbgu_clk>; @@ -428,7 +445,7 @@ pinctrl@fffff200 { #address-cells = <1>; #size-cells = <1>; - compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus"; + compatible = "atmel,sama5d3-pinctrl", "atmel,at91sam9x5-pinctrl", "simple-bus"; ranges = <0xfffff200 0xfffff200 0xa00>; atmel,mux-mask = < /* A B C */ @@ -1003,6 +1020,11 @@ reg = <2>; }; + hsmc_clk: hsmc_clk { + #clock-cells = <0>; + reg = <5>; + }; + pioA_clk: pioA_clk { #clock-cells = <0>; reg = <6>; @@ -1170,6 +1192,11 @@ #clock-cells = <0>; reg = <48>; }; + + mpddr_clk: mpddr_clk { + #clock-cells = <0>; + reg = <49>; + }; }; }; @@ -1178,6 +1205,11 @@ reg = <0xfffffe00 0x10>; }; + shutdown-controller@fffffe10 { + compatible = "atmel,at91sam9x5-shdwc"; + reg = <0xfffffe10 0x10>; + }; + pit: timer@fffffe30 { compatible = "atmel,at91sam9260-pit"; reg = <0xfffffe30 0xf>; @@ -1393,6 +1425,7 @@ 0xffffc000 0x00000070 /* NFC HSMC regs */ 0x00200000 0x00100000 /* NFC SRAM banks */ >; + clocks = <&hsmc_clk>; }; }; }; diff --git a/arch/arm/boot/dts/sama5d3_can.dtsi b/arch/arm/boot/dts/sama5d3_can.dtsi index a0775851cce5..eaf41451ad0c 100644 --- a/arch/arm/boot/dts/sama5d3_can.dtsi +++ b/arch/arm/boot/dts/sama5d3_can.dtsi @@ -40,7 +40,7 @@ atmel,clk-output-range = <0 66000000>; }; - can1_clk: can0_clk { + can1_clk: can1_clk { #clock-cells = <0>; reg = <41>; atmel,clk-output-range = <0 66000000>; diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi index f7d8583eef82..962dc28dc37b 100644 --- a/arch/arm/boot/dts/sama5d3xcm.dtsi +++ b/arch/arm/boot/dts/sama5d3xcm.dtsi @@ -36,6 +36,36 @@ macb0: ethernet@f0028000 { phy-mode = "rgmii"; + #address-cells = <1>; + #size-cells = <0>; + + ethernet-phy@1 { + reg = <0x1>; + interrupt-parent = <&pioB>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + txen-skew-ps = <800>; + txc-skew-ps = <3000>; + rxdv-skew-ps = <400>; + rxc-skew-ps = <3000>; + rxd0-skew-ps = <400>; + rxd1-skew-ps = <400>; + rxd2-skew-ps = <400>; + rxd3-skew-ps = <400>; + }; + + ethernet-phy@7 { + reg = <0x7>; + interrupt-parent = <&pioB>; + interrupts = <25 IRQ_TYPE_EDGE_FALLING>; + txen-skew-ps = <800>; + txc-skew-ps = <3000>; + rxdv-skew-ps = <400>; + rxc-skew-ps = <3000>; + rxd0-skew-ps = <400>; + rxd1-skew-ps = <400>; + rxd2-skew-ps = <400>; + rxd3-skew-ps = <400>; + }; }; pmc: pmc@fffffc00 { diff --git a/arch/arm/boot/dts/sama5d3xmb.dtsi b/arch/arm/boot/dts/sama5d3xmb.dtsi index b8c6f20e780c..49c10d33df30 100644 --- a/arch/arm/boot/dts/sama5d3xmb.dtsi +++ b/arch/arm/boot/dts/sama5d3xmb.dtsi @@ -25,6 +25,8 @@ }; spi0: spi@f0004000 { + dmas = <0>, <0>; /* Do not use DMA for spi0 */ + m25p80@0 { compatible = "atmel,at25df321a"; spi-max-frequency = <50000000>; @@ -51,6 +53,7 @@ }; usart1: serial@f0020000 { + dmas = <0>, <0>; /* Do not use DMA for usart1 */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>; status = "okay"; @@ -132,6 +135,7 @@ }; dbgu: serial@ffffee00 { + dmas = <0>, <0>; /* Do not use DMA for dbgu */ status = "okay"; }; diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi new file mode 100644 index 000000000000..e0157b0f075c --- /dev/null +++ b/arch/arm/boot/dts/sama5d4.dtsi @@ -0,0 +1,1240 @@ +/* + * sama5d4.dtsi - Device Tree Include file for SAMA5D4 family SoC + * + * Copyright (C) 2014 Atmel, + * 2014 Nicolas Ferre <nicolas.ferre@atmel.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "skeleton.dtsi" +#include <dt-bindings/clock/at91.h> +#include <dt-bindings/pinctrl/at91.h> +#include <dt-bindings/interrupt-controller/irq.h> +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Atmel SAMA5D4 family SoC"; + compatible = "atmel,sama5d4"; + interrupt-parent = <&aic>; + + aliases { + serial0 = &usart3; + serial1 = &usart4; + serial2 = &usart2; + gpio0 = &pioA; + gpio1 = &pioB; + gpio2 = &pioC; + gpio4 = &pioE; + tcb0 = &tcb0; + tcb1 = &tcb1; + i2c2 = &i2c2; + }; + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a5"; + reg = <0>; + next-level-cache = <&L2>; + }; + }; + + memory { + reg = <0x20000000 0x20000000>; + }; + + clocks { + slow_xtal: slow_xtal { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + main_xtal: main_xtal { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + + adc_op_clk: adc_op_clk{ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1000000>; + }; + }; + + ahb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + usb0: gadget@00400000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "atmel,at91sam9rl-udc"; + reg = <0x00400000 0x100000 + 0xfc02c000 0x4000>; + interrupts = <47 IRQ_TYPE_LEVEL_HIGH 2>; + clocks = <&udphs_clk>, <&utmi>; + clock-names = "pclk", "hclk"; + status = "disabled"; + + ep0 { + reg = <0>; + atmel,fifo-size = <64>; + atmel,nb-banks = <1>; + }; + + ep1 { + reg = <1>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <3>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep2 { + reg = <2>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <3>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep3 { + reg = <3>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep4 { + reg = <4>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep5 { + reg = <5>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep6 { + reg = <6>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep7 { + reg = <7>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-dma; + atmel,can-isoc; + }; + + ep8 { + reg = <8>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + + ep9 { + reg = <9>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + + ep10 { + reg = <10>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + + ep11 { + reg = <11>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + + ep12 { + reg = <12>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + + ep13 { + reg = <13>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + + ep14 { + reg = <14>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + + ep15 { + reg = <15>; + atmel,fifo-size = <1024>; + atmel,nb-banks = <2>; + atmel,can-isoc; + }; + }; + + usb1: ohci@00500000 { + compatible = "atmel,at91rm9200-ohci", "usb-ohci"; + reg = <0x00500000 0x100000>; + interrupts = <46 IRQ_TYPE_LEVEL_HIGH 2>; + clocks = <&usb>, <&uhphs_clk>, <&uhphs_clk>, + <&uhpck>; + clock-names = "usb_clk", "ohci_clk", "hclk", "uhpck"; + status = "disabled"; + }; + + usb2: ehci@00600000 { + compatible = "atmel,at91sam9g45-ehci", "usb-ehci"; + reg = <0x00600000 0x100000>; + interrupts = <46 IRQ_TYPE_LEVEL_HIGH 2>; + clocks = <&usb>, <&uhphs_clk>, <&uhpck>; + clock-names = "usb_clk", "ehci_clk", "uhpck"; + status = "disabled"; + }; + + L2: cache-controller@00a00000 { + compatible = "arm,pl310-cache"; + reg = <0x00a00000 0x1000>; + interrupts = <67 IRQ_TYPE_LEVEL_HIGH 4>; + cache-unified; + cache-level = <2>; + }; + + nand0: nand@80000000 { + compatible = "atmel,at91rm9200-nand"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + reg = < 0x80000000 0x08000000 /* EBI CS3 */ + 0xfc05c070 0x00000490 /* SMC PMECC regs */ + 0xfc05c500 0x00000100 /* SMC PMECC Error Location regs */ + >; + interrupts = <22 IRQ_TYPE_LEVEL_HIGH 6>; + atmel,nand-addr-offset = <21>; + atmel,nand-cmd-offset = <22>; + atmel,nand-has-dma; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_nand>; + status = "disabled"; + + nfc@90000000 { + compatible = "atmel,sama5d3-nfc"; + #address-cells = <1>; + #size-cells = <1>; + reg = < + 0x90000000 0x10000000 /* NFC Command Registers */ + 0xfc05c000 0x00000070 /* NFC HSMC regs */ + 0x00100000 0x00100000 /* NFC SRAM banks */ + >; + clocks = <&hsmc_clk>; + atmel,write-by-sram; + }; + }; + + apb { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + ramc0: ramc@f0010000 { + compatible = "atmel,sama5d3-ddramc"; + reg = <0xf0010000 0x200>; + clocks = <&ddrck>, <&mpddr_clk>; + clock-names = "ddrck", "mpddr"; + }; + + pmc: pmc@f0018000 { + compatible = "atmel,sama5d3-pmc"; + reg = <0xf0018000 0x120>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + interrupt-controller; + #address-cells = <1>; + #size-cells = <0>; + #interrupt-cells = <1>; + + main_rc_osc: main_rc_osc { + compatible = "atmel,at91sam9x5-clk-main-rc-osc"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_MOSCRCS>; + clock-frequency = <12000000>; + clock-accuracy = <100000000>; + }; + + main_osc: main_osc { + compatible = "atmel,at91rm9200-clk-main-osc"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_MOSCS>; + clocks = <&main_xtal>; + }; + + main: mainck { + compatible = "atmel,at91sam9x5-clk-main"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_MOSCSELS>; + clocks = <&main_rc_osc &main_osc>; + }; + + plla: pllack { + compatible = "atmel,sama5d3-clk-pll"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_LOCKA>; + clocks = <&main>; + reg = <0>; + atmel,clk-input-range = <12000000 12000000>; + #atmel,pll-clk-output-range-cells = <4>; + atmel,pll-clk-output-ranges = <600000000 1200000000 0 0>; + }; + + plladiv: plladivck { + compatible = "atmel,at91sam9x5-clk-plldiv"; + #clock-cells = <0>; + clocks = <&plla>; + }; + + utmi: utmick { + compatible = "atmel,at91sam9x5-clk-utmi"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_LOCKU>; + clocks = <&main>; + }; + + mck: masterck { + compatible = "atmel,at91sam9x5-clk-master"; + #clock-cells = <0>; + interrupt-parent = <&pmc>; + interrupts = <AT91_PMC_MCKRDY>; + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>; + atmel,clk-output-range = <125000000 177000000>; + atmel,clk-divisors = <1 2 4 3>; + }; + + h32ck: h32mxck { + #clock-cells = <0>; + compatible = "atmel,sama5d4-clk-h32mx"; + clocks = <&mck>; + }; + + usb: usbck { + compatible = "atmel,at91sam9x5-clk-usb"; + #clock-cells = <0>; + clocks = <&plladiv>, <&utmi>; + }; + + prog: progck { + compatible = "atmel,at91sam9x5-clk-programmable"; + #address-cells = <1>; + #size-cells = <0>; + interrupt-parent = <&pmc>; + clocks = <&clk32k>, <&main>, <&plladiv>, <&utmi>, <&mck>; + + prog0: prog0 { + #clock-cells = <0>; + reg = <0>; + interrupts = <AT91_PMC_PCKRDY(0)>; + }; + + prog1: prog1 { + #clock-cells = <0>; + reg = <1>; + interrupts = <AT91_PMC_PCKRDY(1)>; + }; + + prog2: prog2 { + #clock-cells = <0>; + reg = <2>; + interrupts = <AT91_PMC_PCKRDY(2)>; + }; + }; + + smd: smdclk { + compatible = "atmel,at91sam9x5-clk-smd"; + #clock-cells = <0>; + clocks = <&plladiv>, <&utmi>; + }; + + systemck { + compatible = "atmel,at91rm9200-clk-system"; + #address-cells = <1>; + #size-cells = <0>; + + ddrck: ddrck { + #clock-cells = <0>; + reg = <2>; + clocks = <&mck>; + }; + + lcdck: lcdck { + #clock-cells = <0>; + reg = <4>; + clocks = <&smd>; + }; + + smdck: smdck { + #clock-cells = <0>; + reg = <4>; + clocks = <&smd>; + }; + + uhpck: uhpck { + #clock-cells = <0>; + reg = <6>; + clocks = <&usb>; + }; + + udpck: udpck { + #clock-cells = <0>; + reg = <7>; + clocks = <&usb>; + }; + + pck0: pck0 { + #clock-cells = <0>; + reg = <8>; + clocks = <&prog0>; + }; + + pck1: pck1 { + #clock-cells = <0>; + reg = <9>; + clocks = <&prog1>; + }; + + pck2: pck2 { + #clock-cells = <0>; + reg = <10>; + clocks = <&prog2>; + }; + }; + + periph32ck { + compatible = "atmel,at91sam9x5-clk-peripheral"; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&h32ck>; + + pioD_clk: pioD_clk { + #clock-cells = <0>; + reg = <5>; + }; + + usart0_clk: usart0_clk { + #clock-cells = <0>; + reg = <6>; + }; + + usart1_clk: usart1_clk { + #clock-cells = <0>; + reg = <7>; + }; + + icm_clk: icm_clk { + #clock-cells = <0>; + reg = <9>; + }; + + aes_clk: aes_clk { + #clock-cells = <0>; + reg = <12>; + }; + + tdes_clk: tdes_clk { + #clock-cells = <0>; + reg = <14>; + }; + + sha_clk: sha_clk { + #clock-cells = <0>; + reg = <15>; + }; + + matrix1_clk: matrix1_clk { + #clock-cells = <0>; + reg = <17>; + }; + + hsmc_clk: hsmc_clk { + #clock-cells = <0>; + reg = <22>; + }; + + pioA_clk: pioA_clk { + #clock-cells = <0>; + reg = <23>; + }; + + pioB_clk: pioB_clk { + #clock-cells = <0>; + reg = <24>; + }; + + pioC_clk: pioC_clk { + #clock-cells = <0>; + reg = <25>; + }; + + pioE_clk: pioE_clk { + #clock-cells = <0>; + reg = <26>; + }; + + uart0_clk: uart0_clk { + #clock-cells = <0>; + reg = <27>; + }; + + uart1_clk: uart1_clk { + #clock-cells = <0>; + reg = <28>; + }; + + usart2_clk: usart2_clk { + #clock-cells = <0>; + reg = <29>; + }; + + usart3_clk: usart3_clk { + #clock-cells = <0>; + reg = <30>; + }; + + usart4_clk: usart4_clk { + #clock-cells = <0>; + reg = <31>; + }; + + twi0_clk: twi0_clk { + reg = <32>; + #clock-cells = <0>; + }; + + twi1_clk: twi1_clk { + #clock-cells = <0>; + reg = <33>; + }; + + twi2_clk: twi2_clk { + #clock-cells = <0>; + reg = <34>; + }; + + mci0_clk: mci0_clk { + #clock-cells = <0>; + reg = <35>; + }; + + mci1_clk: mci1_clk { + #clock-cells = <0>; + reg = <36>; + }; + + spi0_clk: spi0_clk { + #clock-cells = <0>; + reg = <37>; + }; + + spi1_clk: spi1_clk { + #clock-cells = <0>; + reg = <38>; + }; + + spi2_clk: spi2_clk { + #clock-cells = <0>; + reg = <39>; + }; + + tcb0_clk: tcb0_clk { + #clock-cells = <0>; + reg = <40>; + }; + + tcb1_clk: tcb1_clk { + #clock-cells = <0>; + reg = <41>; + }; + + tcb2_clk: tcb2_clk { + #clock-cells = <0>; + reg = <42>; + }; + + pwm_clk: pwm_clk { + #clock-cells = <0>; + reg = <43>; + }; + + adc_clk: adc_clk { + #clock-cells = <0>; + reg = <44>; + }; + + dbgu_clk: dbgu_clk { + #clock-cells = <0>; + reg = <45>; + }; + + uhphs_clk: uhphs_clk { + #clock-cells = <0>; + reg = <46>; + }; + + udphs_clk: udphs_clk { + #clock-cells = <0>; + reg = <47>; + }; + + ssc0_clk: ssc0_clk { + #clock-cells = <0>; + reg = <48>; + }; + + ssc1_clk: ssc1_clk { + #clock-cells = <0>; + reg = <49>; + }; + + trng_clk: trng_clk { + #clock-cells = <0>; + reg = <53>; + }; + + macb0_clk: macb0_clk { + #clock-cells = <0>; + reg = <54>; + }; + + macb1_clk: macb1_clk { + #clock-cells = <0>; + reg = <55>; + }; + + fuse_clk: fuse_clk { + #clock-cells = <0>; + reg = <57>; + }; + + securam_clk: securam_clk { + #clock-cells = <0>; + reg = <59>; + }; + + smd_clk: smd_clk { + #clock-cells = <0>; + reg = <61>; + }; + + twi3_clk: twi3_clk { + #clock-cells = <0>; + reg = <62>; + }; + + catb_clk: catb_clk { + #clock-cells = <0>; + reg = <63>; + }; + }; + + periph64ck { + compatible = "atmel,at91sam9x5-clk-peripheral"; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&mck>; + + dma0_clk: dma0_clk { + #clock-cells = <0>; + reg = <8>; + }; + + cpkcc_clk: cpkcc_clk { + #clock-cells = <0>; + reg = <10>; + }; + + aesb_clk: aesb_clk { + #clock-cells = <0>; + reg = <13>; + }; + + mpddr_clk: mpddr_clk { + #clock-cells = <0>; + reg = <16>; + }; + + matrix0_clk: matrix0_clk { + #clock-cells = <0>; + reg = <18>; + }; + + vdec_clk: vdec_clk { + #clock-cells = <0>; + reg = <19>; + }; + + dma1_clk: dma1_clk { + #clock-cells = <0>; + reg = <50>; + }; + + lcd_clk: lcd_clk { + #clock-cells = <0>; + reg = <51>; + }; + + isi_clk: isi_clk { + #clock-cells = <0>; + reg = <52>; + }; + }; + }; + + mmc0: mmc@f8000000 { + compatible = "atmel,hsmci"; + reg = <0xf8000000 0x600>; + interrupts = <35 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&mci0_clk>; + clock-names = "mci_clk"; + }; + + spi0: spi@f8010000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "atmel,at91rm9200-spi"; + reg = <0xf8010000 0x100>; + interrupts = <37 IRQ_TYPE_LEVEL_HIGH 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi0>; + clocks = <&spi0_clk>; + clock-names = "spi_clk"; + status = "disabled"; + }; + + i2c0: i2c@f8014000 { + compatible = "atmel,at91sam9x5-i2c"; + reg = <0xf8014000 0x4000>; + interrupts = <32 IRQ_TYPE_LEVEL_HIGH 6>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&twi0_clk>; + status = "disabled"; + }; + + tcb0: timer@f801c000 { + compatible = "atmel,at91sam9x5-tcb"; + reg = <0xf801c000 0x100>; + interrupts = <40 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&tcb0_clk>; + clock-names = "t0_clk"; + }; + + macb0: ethernet@f8020000 { + compatible = "atmel,sama5d4-gem"; + reg = <0xf8020000 0x100>; + interrupts = <54 IRQ_TYPE_LEVEL_HIGH 3>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_macb0_rmii>; + clocks = <&macb0_clk>, <&macb0_clk>; + clock-names = "hclk", "pclk"; + status = "disabled"; + }; + + i2c2: i2c@f8024000 { + compatible = "atmel,at91sam9x5-i2c"; + reg = <0xf8024000 0x4000>; + interrupts = <34 4 6>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&twi2_clk>; + status = "disabled"; + }; + + mmc1: mmc@fc000000 { + compatible = "atmel,hsmci"; + reg = <0xfc000000 0x600>; + interrupts = <36 IRQ_TYPE_LEVEL_HIGH 0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&mci1_clk>; + clock-names = "mci_clk"; + }; + + usart2: serial@fc008000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfc008000 0x100>; + interrupts = <29 IRQ_TYPE_LEVEL_HIGH 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart2 &pinctrl_usart2_rts &pinctrl_usart2_cts>; + clocks = <&usart2_clk>; + clock-names = "usart"; + status = "disabled"; + }; + + usart3: serial@fc00c000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfc00c000 0x100>; + interrupts = <30 IRQ_TYPE_LEVEL_HIGH 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart3>; + clocks = <&usart3_clk>; + clock-names = "usart"; + status = "disabled"; + }; + + usart4: serial@fc010000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfc010000 0x100>; + interrupts = <31 IRQ_TYPE_LEVEL_HIGH 5>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usart4>; + clocks = <&usart4_clk>; + clock-names = "usart"; + status = "disabled"; + }; + + tcb1: timer@fc020000 { + compatible = "atmel,at91sam9x5-tcb"; + reg = <0xfc020000 0x100>; + interrupts = <41 IRQ_TYPE_LEVEL_HIGH 0>; + clocks = <&tcb1_clk>; + clock-names = "t0_clk"; + }; + + adc0: adc@fc034000 { + compatible = "atmel,at91sam9x5-adc"; + reg = <0xfc034000 0x100>; + interrupts = <44 IRQ_TYPE_LEVEL_HIGH 5>; + pinctrl-names = "default"; + pinctrl-0 = < + /* external trigger is conflict with USBA_VBUS */ + &pinctrl_adc0_ad0 + &pinctrl_adc0_ad1 + &pinctrl_adc0_ad2 + &pinctrl_adc0_ad3 + &pinctrl_adc0_ad4 + >; + clocks = <&adc_clk>, + <&adc_op_clk>; + clock-names = "adc_clk", "adc_op_clk"; + atmel,adc-channels-used = <0x01f>; + atmel,adc-startup-time = <40>; + atmel,adc-use-external; + atmel,adc-vref = <3000>; + atmel,adc-res = <8 10>; + atmel,adc-sample-hold-time = <11>; + atmel,adc-res-names = "lowres", "highres"; + atmel,adc-ts-pressure-threshold = <10000>; + status = "disabled"; + + trigger@0 { + trigger-name = "external-rising"; + trigger-value = <0x1>; + trigger-external; + }; + trigger@1 { + trigger-name = "external-falling"; + trigger-value = <0x2>; + trigger-external; + }; + trigger@2 { + trigger-name = "external-any"; + trigger-value = <0x3>; + trigger-external; + }; + trigger@3 { + trigger-name = "continuous"; + trigger-value = <0x6>; + }; + }; + + rstc@fc068600 { + compatible = "atmel,at91sam9g45-rstc"; + reg = <0xfc068600 0x10>; + }; + + shdwc@fc068610 { + compatible = "atmel,at91sam9x5-shdwc"; + reg = <0xfc068610 0x10>; + }; + + pit: timer@fc068630 { + compatible = "atmel,at91sam9260-pit"; + reg = <0xfc068630 0xf>; + interrupts = <3 IRQ_TYPE_LEVEL_HIGH 5>; + clocks = <&h32ck>; + }; + + watchdog@fc068640 { + compatible = "atmel,at91sam9260-wdt"; + reg = <0xfc068640 0x10>; + status = "disabled"; + }; + + sckc@fc068650 { + compatible = "atmel,at91sam9x5-sckc"; + reg = <0xfc068650 0x4>; + + slow_rc_osc: slow_rc_osc { + compatible = "atmel,at91sam9x5-clk-slow-rc-osc"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-accuracy = <250000000>; + atmel,startup-time-usec = <75>; + }; + + slow_osc: slow_osc { + compatible = "atmel,at91sam9x5-clk-slow-osc"; + #clock-cells = <0>; + clocks = <&slow_xtal>; + atmel,startup-time-usec = <1200000>; + }; + + clk32k: slowck { + compatible = "atmel,at91sam9x5-clk-slow"; + #clock-cells = <0>; + clocks = <&slow_rc_osc &slow_osc>; + }; + }; + + rtc@fc0686b0 { + compatible = "atmel,at91rm9200-rtc"; + reg = <0xfc0686b0 0x30>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>; + }; + + dbgu: serial@fc069000 { + compatible = "atmel,at91sam9260-usart"; + reg = <0xfc069000 0x200>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH 7>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_dbgu>; + clocks = <&dbgu_clk>; + clock-names = "usart"; + status = "disabled"; + }; + + + pinctrl@fc06a000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus"; + ranges = <0xfc06a000 0xfc06a000 0x4000>; + /* WARNING: revisit as pin spec has changed */ + atmel,mux-mask = < + /* A B C */ + 0xffffffff 0x3ffcfe7c 0x1c010101 /* pioA */ + 0x7fffffff 0xfffccc3a 0x3f00cc3a /* pioB */ + 0xffffffff 0x3ff83fff 0xff00ffff /* pioC */ + 0x00000000 0x00000000 0x00000000 /* pioD */ + 0xffffffff 0x7fffffff 0x76fff1bf /* pioE */ + >; + + pioA: gpio@fc06a000 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfc06a000 0x100>; + interrupts = <23 IRQ_TYPE_LEVEL_HIGH 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pioA_clk>; + }; + + pioB: gpio@fc06b000 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfc06b000 0x100>; + interrupts = <24 IRQ_TYPE_LEVEL_HIGH 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pioB_clk>; + }; + + pioC: gpio@fc06c000 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfc06c000 0x100>; + interrupts = <25 IRQ_TYPE_LEVEL_HIGH 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pioC_clk>; + }; + + pioE: gpio@fc06d000 { + compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; + reg = <0xfc06d000 0x100>; + interrupts = <26 IRQ_TYPE_LEVEL_HIGH 1>; + #gpio-cells = <2>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <2>; + clocks = <&pioE_clk>; + }; + + /* pinctrl pin settings */ + adc0 { + pinctrl_adc0_adtrg: adc0_adtrg { + atmel,pins = + <AT91_PIOE 31 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* conflicts with USBA_VBUS */ + }; + pinctrl_adc0_ad0: adc0_ad0 { + atmel,pins = + <AT91_PIOC 27 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + pinctrl_adc0_ad1: adc0_ad1 { + atmel,pins = + <AT91_PIOC 28 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + pinctrl_adc0_ad2: adc0_ad2 { + atmel,pins = + <AT91_PIOC 29 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + pinctrl_adc0_ad3: adc0_ad3 { + atmel,pins = + <AT91_PIOC 30 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + pinctrl_adc0_ad4: adc0_ad4 { + atmel,pins = + <AT91_PIOC 31 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + }; + + dbgu { + pinctrl_dbgu: dbgu-0 { + atmel,pins = + <AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE>, /* conflicts with D14 and TDI */ + <AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* conflicts with D15 and TDO */ + }; + }; + + i2c0 { + pinctrl_i2c0: i2c0-0 { + atmel,pins = + <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_NONE + AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_NONE>; + }; + }; + + i2c2 { + pinctrl_i2c2: i2c2-0 { + atmel,pins = + <AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_NONE /* TWD2, conflicts with RD0 and PWML1 */ + AT91_PIOB 30 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* TWCK2, conflicts with RF0 */ + }; + }; + + macb0 { + pinctrl_macb0_rmii: macb0_rmii-0 { + atmel,pins = + <AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_TX0 */ + AT91_PIOB 13 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_TX1 */ + AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_RX0 */ + AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_RX1 */ + AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_RXDV */ + AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_RXER */ + AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_TXEN */ + AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_TXCK */ + AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_MDC */ + AT91_PIOB 17 AT91_PERIPH_A AT91_PINCTRL_NONE /* G0_MDIO */ + >; + }; + }; + + mmc0 { + pinctrl_mmc0_clk_cmd_dat0: mmc0_clk_cmd_dat0 { + atmel,pins = + <AT91_PIOC 4 AT91_PERIPH_B AT91_PINCTRL_NONE /* MCI0_CK, conflict with PCK1(ISI_MCK) */ + AT91_PIOC 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_CDB, conflict with NAND_D0 */ + AT91_PIOC 6 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DB0, conflict with NAND_D1 */ + >; + }; + pinctrl_mmc0_dat1_3: mmc0_dat1_3 { + atmel,pins = + <AT91_PIOC 7 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DB1, conflict with NAND_D2 */ + AT91_PIOC 8 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DB2, conflict with NAND_D3 */ + AT91_PIOC 9 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* MCI0_DB3, conflict with NAND_D4 */ + >; + }; + }; + + mmc1 { + pinctrl_mmc1_clk_cmd_dat0: mmc1_clk_cmd_dat0 { + atmel,pins = + <AT91_PIOE 18 AT91_PERIPH_C AT91_PINCTRL_NONE /* MCI1_CK */ + AT91_PIOE 19 AT91_PERIPH_C AT91_PINCTRL_PULL_UP /* MCI1_CDA */ + AT91_PIOE 20 AT91_PERIPH_C AT91_PINCTRL_PULL_UP /* MCI1_DA0 */ + >; + }; + pinctrl_mmc1_dat1_3: mmc1_dat1_3 { + atmel,pins = + <AT91_PIOE 21 AT91_PERIPH_C AT91_PINCTRL_PULL_UP /* MCI1_DA1 */ + AT91_PIOE 22 AT91_PERIPH_C AT91_PINCTRL_PULL_UP /* MCI1_DA2 */ + AT91_PIOE 23 AT91_PERIPH_C AT91_PINCTRL_PULL_UP /* MCI1_DA3 */ + >; + }; + }; + + nand0 { + pinctrl_nand: nand-0 { + atmel,pins = + <AT91_PIOC 13 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC13 periph A Read Enable */ + AT91_PIOC 14 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC14 periph A Write Enable */ + + AT91_PIOC 17 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PC17 ALE */ + AT91_PIOC 18 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PC18 CLE */ + + AT91_PIOC 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PC15 NCS3/Chip Enable */ + AT91_PIOC 16 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PC16 NANDRDY */ + AT91_PIOC 5 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC5 Data bit 0 */ + AT91_PIOC 6 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC6 Data bit 1 */ + AT91_PIOC 7 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC7 Data bit 2 */ + AT91_PIOC 8 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC8 Data bit 3 */ + AT91_PIOC 9 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC9 Data bit 4 */ + AT91_PIOC 10 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC10 Data bit 5 */ + AT91_PIOC 11 AT91_PERIPH_A AT91_PINCTRL_NONE /* PC11 periph A Data bit 6 */ + AT91_PIOC 12 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PC12 periph A Data bit 7 */ + }; + }; + + spi0 { + pinctrl_spi0: spi0-0 { + atmel,pins = + <AT91_PIOC 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* SPI0_MISO */ + AT91_PIOC 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* SPI0_MOSI */ + AT91_PIOC 2 AT91_PERIPH_A AT91_PINCTRL_NONE /* SPI0_SPCK */ + >; + }; + }; + + usart2 { + pinctrl_usart2: usart2-0 { + atmel,pins = + <AT91_PIOB 4 AT91_PERIPH_B AT91_PINCTRL_NONE /* RXD - conflicts with G0_CRS, ISI_HSYNC */ + AT91_PIOB 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* TXD - conflicts with G0_COL, PCK2 */ + >; + }; + pinctrl_usart2_rts: usart2_rts-0 { + atmel,pins = <AT91_PIOB 11 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* conflicts with G0_RX3, PWMH1 */ + }; + pinctrl_usart2_cts: usart2_cts-0 { + atmel,pins = <AT91_PIOB 3 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* conflicts with G0_TXER, ISI_VSYNC */ + }; + }; + + usart3 { + pinctrl_usart3: usart3-0 { + atmel,pins = + <AT91_PIOE 16 AT91_PERIPH_B AT91_PINCTRL_NONE /* RXD */ + AT91_PIOE 17 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* TXD */ + >; + }; + }; + + usart4 { + pinctrl_usart4: usart4-0 { + atmel,pins = + <AT91_PIOE 26 AT91_PERIPH_B AT91_PINCTRL_NONE /* RXD */ + AT91_PIOE 27 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* TXD */ + >; + }; + pinctrl_usart4_rts: usart4_rts-0 { + atmel,pins = <AT91_PIOE 28 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* conflicts with NWAIT, A19 */ + }; + pinctrl_usart4_cts: usart4_cts-0 { + atmel,pins = <AT91_PIOE 0 AT91_PERIPH_C AT91_PINCTRL_NONE>; /* conflicts with A0/NBS0, MCI0_CDB */ + }; + }; + }; + + aic: interrupt-controller@fc06e000 { + #interrupt-cells = <3>; + compatible = "atmel,sama5d4-aic"; + interrupt-controller; + reg = <0xfc06e000 0x200>; + atmel,external-irqs = <56>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/sh7372.dtsi b/arch/arm/boot/dts/sh7372.dtsi index 249f65be2a50..f863a10cb1b2 100644 --- a/arch/arm/boot/dts/sh7372.dtsi +++ b/arch/arm/boot/dts/sh7372.dtsi @@ -21,6 +21,7 @@ compatible = "arm,cortex-a8"; device_type = "cpu"; reg = <0x0>; + clock-frequency = <800000000>; }; }; diff --git a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts index 18662aec2ec4..30ef97e99dc5 100644 --- a/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts +++ b/arch/arm/boot/dts/sh73a0-kzm9g-reference.dts @@ -66,7 +66,7 @@ }; vmmc_sdhi0: regulator@2 { - compatible = "regulator-fixed"; + compatible = "regulator-fixed"; regulator-name = "SDHI0 Vcc"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; @@ -75,7 +75,7 @@ }; vmmc_sdhi2: regulator@3 { - compatible = "regulator-fixed"; + compatible = "regulator-fixed"; regulator-name = "SDHI2 Vcc"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; @@ -173,6 +173,10 @@ }; }; +&cmt1 { + status = "ok"; +}; + &i2c0 { status = "okay"; as3711@40 { diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi index 910b79079d5a..030a5920312f 100644 --- a/arch/arm/boot/dts/sh73a0.dtsi +++ b/arch/arm/boot/dts/sh73a0.dtsi @@ -14,6 +14,7 @@ / { compatible = "renesas,sh73a0"; + interrupt-parent = <&gic>; cpus { #address-cells = <1>; @@ -23,11 +24,13 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + clock-frequency = <1196000000>; }; cpu@1 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <1>; + clock-frequency = <1196000000>; }; }; @@ -45,6 +48,16 @@ <0 56 IRQ_TYPE_LEVEL_HIGH>; }; + cmt1: timer@e6138000 { + compatible = "renesas,cmt-48-sh73a0", "renesas,cmt-48"; + reg = <0xe6138000 0x200>; + interrupts = <0 65 IRQ_TYPE_LEVEL_HIGH>; + + renesas,channels-mask = <0x3f>; + + status = "disabled"; + }; + irqpin0: irqpin@e6900000 { compatible = "renesas,intc-irqpin-sh73a0", "renesas,intc-irqpin"; #interrupt-cells = <2>; @@ -54,7 +67,6 @@ <0xe6900020 1>, <0xe6900040 1>, <0xe6900060 1>; - interrupt-parent = <&gic>; interrupts = <0 1 IRQ_TYPE_LEVEL_HIGH 0 2 IRQ_TYPE_LEVEL_HIGH 0 3 IRQ_TYPE_LEVEL_HIGH @@ -74,7 +86,6 @@ <0xe6900024 1>, <0xe6900044 1>, <0xe6900064 1>; - interrupt-parent = <&gic>; interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH 0 10 IRQ_TYPE_LEVEL_HIGH 0 11 IRQ_TYPE_LEVEL_HIGH @@ -95,7 +106,6 @@ <0xe6900028 1>, <0xe6900048 1>, <0xe6900068 1>; - interrupt-parent = <&gic>; interrupts = <0 17 IRQ_TYPE_LEVEL_HIGH 0 18 IRQ_TYPE_LEVEL_HIGH 0 19 IRQ_TYPE_LEVEL_HIGH @@ -115,7 +125,6 @@ <0xe690002c 1>, <0xe690004c 1>, <0xe690006c 1>; - interrupt-parent = <&gic>; interrupts = <0 25 IRQ_TYPE_LEVEL_HIGH 0 26 IRQ_TYPE_LEVEL_HIGH 0 27 IRQ_TYPE_LEVEL_HIGH @@ -131,7 +140,6 @@ #size-cells = <0>; compatible = "renesas,rmobile-iic"; reg = <0xe6820000 0x425>; - interrupt-parent = <&gic>; interrupts = <0 167 IRQ_TYPE_LEVEL_HIGH 0 168 IRQ_TYPE_LEVEL_HIGH 0 169 IRQ_TYPE_LEVEL_HIGH @@ -144,7 +152,6 @@ #size-cells = <0>; compatible = "renesas,rmobile-iic"; reg = <0xe6822000 0x425>; - interrupt-parent = <&gic>; interrupts = <0 51 IRQ_TYPE_LEVEL_HIGH 0 52 IRQ_TYPE_LEVEL_HIGH 0 53 IRQ_TYPE_LEVEL_HIGH @@ -157,7 +164,6 @@ #size-cells = <0>; compatible = "renesas,rmobile-iic"; reg = <0xe6824000 0x425>; - interrupt-parent = <&gic>; interrupts = <0 171 IRQ_TYPE_LEVEL_HIGH 0 172 IRQ_TYPE_LEVEL_HIGH 0 173 IRQ_TYPE_LEVEL_HIGH @@ -170,7 +176,6 @@ #size-cells = <0>; compatible = "renesas,rmobile-iic"; reg = <0xe6826000 0x425>; - interrupt-parent = <&gic>; interrupts = <0 183 IRQ_TYPE_LEVEL_HIGH 0 184 IRQ_TYPE_LEVEL_HIGH 0 185 IRQ_TYPE_LEVEL_HIGH @@ -183,7 +188,6 @@ #size-cells = <0>; compatible = "renesas,rmobile-iic"; reg = <0xe6828000 0x425>; - interrupt-parent = <&gic>; interrupts = <0 187 IRQ_TYPE_LEVEL_HIGH 0 188 IRQ_TYPE_LEVEL_HIGH 0 189 IRQ_TYPE_LEVEL_HIGH @@ -194,7 +198,6 @@ mmcif: mmc@e6bd0000 { compatible = "renesas,sh-mmcif"; reg = <0xe6bd0000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 140 IRQ_TYPE_LEVEL_HIGH 0 141 IRQ_TYPE_LEVEL_HIGH>; reg-io-width = <4>; @@ -204,7 +207,6 @@ sdhi0: sd@ee100000 { compatible = "renesas,sdhi-sh73a0"; reg = <0xee100000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 83 IRQ_TYPE_LEVEL_HIGH 0 84 IRQ_TYPE_LEVEL_HIGH 0 85 IRQ_TYPE_LEVEL_HIGH>; @@ -216,7 +218,6 @@ sdhi1: sd@ee120000 { compatible = "renesas,sdhi-sh73a0"; reg = <0xee120000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 88 IRQ_TYPE_LEVEL_HIGH 0 89 IRQ_TYPE_LEVEL_HIGH>; toshiba,mmc-wrprotect-disable; @@ -227,7 +228,6 @@ sdhi2: sd@ee140000 { compatible = "renesas,sdhi-sh73a0"; reg = <0xee140000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 104 IRQ_TYPE_LEVEL_HIGH 0 105 IRQ_TYPE_LEVEL_HIGH>; toshiba,mmc-wrprotect-disable; @@ -238,7 +238,6 @@ scifa0: serial@e6c40000 { compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6c40000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 72 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -246,7 +245,6 @@ scifa1: serial@e6c50000 { compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6c50000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 73 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -254,7 +252,6 @@ scifa2: serial@e6c60000 { compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6c60000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 74 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -262,7 +259,6 @@ scifa3: serial@e6c70000 { compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6c70000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 75 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -270,7 +266,6 @@ scifa4: serial@e6c80000 { compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6c80000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 78 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -278,7 +273,6 @@ scifa5: serial@e6cb0000 { compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6cb0000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 79 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -286,7 +280,6 @@ scifa6: serial@e6cc0000 { compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6cc0000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 156 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -294,7 +287,6 @@ scifa7: serial@e6cd0000 { compatible = "renesas,scifa-sh73a0", "renesas,scifa"; reg = <0xe6cd0000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 143 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -302,7 +294,6 @@ scifb8: serial@e6c30000 { compatible = "renesas,scifb-sh73a0", "renesas,scifb"; reg = <0xe6c30000 0x100>; - interrupt-parent = <&gic>; interrupts = <0 80 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; }; @@ -328,7 +319,6 @@ #sound-dai-cells = <1>; compatible = "renesas,sh_fsi2"; reg = <0xec230000 0x400>; - interrupt-parent = <&gic>; interrupts = <0 146 0x4>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 4d77ad690ed5..45fce2cf6fed 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -607,6 +607,17 @@ }; }; + sdr: sdr@ffc25000 { + compatible = "syscon"; + reg = <0xffc25000 0x1000>; + }; + + sdramedac { + compatible = "altr,sdram-edac"; + altr,sdr-syscon = <&sdr>; + interrupts = <0 39 4>; + }; + L2: l2-cache@fffef000 { compatible = "arm,pl310-cache"; reg = <0xfffef000 0x1000>; diff --git a/arch/arm/boot/dts/socfpga_arria5.dtsi b/arch/arm/boot/dts/socfpga_arria5.dtsi index 12d1c2ccaf5b..03e8268ae219 100644 --- a/arch/arm/boot/dts/socfpga_arria5.dtsi +++ b/arch/arm/boot/dts/socfpga_arria5.dtsi @@ -15,6 +15,8 @@ */ /dts-v1/; +/* First 4KB has trampoline code for secondary cores. */ +/memreserve/ 0x00000000 0x0001000; #include "socfpga.dtsi" / { @@ -29,13 +31,10 @@ dwmmc0@ff704000 { num-slots = <1>; - supports-highspeed; broken-cd; - - slot@0 { - reg = <0>; - bus-width = <4>; - }; + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; }; sysmgr@ffd08000 { diff --git a/arch/arm/boot/dts/socfpga_arria5_socdk.dts b/arch/arm/boot/dts/socfpga_arria5_socdk.dts index d532d171e391..27d551c384d0 100644 --- a/arch/arm/boot/dts/socfpga_arria5_socdk.dts +++ b/arch/arm/boot/dts/socfpga_arria5_socdk.dts @@ -37,13 +37,6 @@ */ ethernet0 = &gmac1; }; - - aliases { - /* this allow the ethaddr uboot environmnet variable contents - * to be added to the gmac1 device tree blob. - */ - ethernet0 = &gmac1; - }; }; &gmac1 { diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dtsi b/arch/arm/boot/dts/socfpga_cyclone5.dtsi index bf511828729f..28c05e7a31c9 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5.dtsi +++ b/arch/arm/boot/dts/socfpga_cyclone5.dtsi @@ -16,6 +16,8 @@ */ /dts-v1/; +/* First 4KB has trampoline code for secondary cores. */ +/memreserve/ 0x00000000 0x0001000; #include "socfpga.dtsi" / { @@ -28,15 +30,12 @@ }; }; - dwmmc0@ff704000 { + mmc0: dwmmc0@ff704000 { num-slots = <1>; - supports-highspeed; broken-cd; - - slot@0 { - reg = <0>; - bus-width = <4>; - }; + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; }; ethernet@ff702000 { diff --git a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts index 45de1514af0a..d7296a5f750c 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_socdk.dts @@ -68,6 +68,10 @@ }; }; +&mmc0 { + cd-gpios = <&gpio1 18 0>; +}; + &usb1 { status = "okay"; }; diff --git a/arch/arm/boot/dts/socfpga_vt.dts b/arch/arm/boot/dts/socfpga_vt.dts index 09792b411110..f9345e02ca49 100644 --- a/arch/arm/boot/dts/socfpga_vt.dts +++ b/arch/arm/boot/dts/socfpga_vt.dts @@ -43,13 +43,10 @@ dwmmc0@ff704000 { num-slots = <1>; - supports-highspeed; broken-cd; - - slot@0 { - reg = <0>; - bus-width = <4>; - }; + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; }; ethernet@ff700000 { diff --git a/arch/arm/boot/dts/spear1310.dtsi b/arch/arm/boot/dts/spear1310.dtsi index fa5f2bb5f106..9d342920695a 100644 --- a/arch/arm/boot/dts/spear1310.dtsi +++ b/arch/arm/boot/dts/spear1310.dtsi @@ -85,7 +85,8 @@ pcie0: pcie@b1000000 { compatible = "st,spear1340-pcie", "snps,dw-pcie"; - reg = <0xb1000000 0x4000>; + reg = <0xb1000000 0x4000>, <0x80000000 0x20000>; + reg-names = "dbi", "config"; interrupts = <0 68 0x4>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0x0 0 &gic 0 68 0x4>; @@ -95,15 +96,15 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; - ranges = <0x00000800 0 0x80000000 0x80000000 0 0x00020000 /* configuration space */ - 0x81000000 0 0 0x80020000 0 0x00010000 /* downstream I/O */ + ranges = <0x81000000 0 0 0x80020000 0 0x00010000 /* downstream I/O */ 0x82000000 0 0x80030000 0xc0030000 0 0x0ffd0000>; /* non-prefetchable memory */ status = "disabled"; }; pcie1: pcie@b1800000 { compatible = "st,spear1340-pcie", "snps,dw-pcie"; - reg = <0xb1800000 0x4000>; + reg = <0xb1800000 0x4000>, <0x90000000 0x20000>; + reg-names = "dbi", "config"; interrupts = <0 69 0x4>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0x0 0 &gic 0 69 0x4>; @@ -113,15 +114,15 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; - ranges = <0x00000800 0 0x90000000 0x90000000 0 0x00020000 /* configuration space */ - 0x81000000 0 0 0x90020000 0 0x00010000 /* downstream I/O */ + ranges = <0x81000000 0 0 0x90020000 0 0x00010000 /* downstream I/O */ 0x82000000 0 0x90030000 0x90030000 0 0x0ffd0000>; /* non-prefetchable memory */ status = "disabled"; }; pcie2: pcie@b4000000 { compatible = "st,spear1340-pcie", "snps,dw-pcie"; - reg = <0xb4000000 0x4000>; + reg = <0xb4000000 0x4000>, <0xc0000000 0x20000>; + reg-names = "dbi", "config"; interrupts = <0 70 0x4>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0x0 0 &gic 0 70 0x4>; @@ -131,8 +132,7 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; - ranges = <0x00000800 0 0xc0000000 0xc0000000 0 0x00020000 /* configuration space */ - 0x81000000 0 0 0xc0020000 0 0x00010000 /* downstream I/O */ + ranges = <0x81000000 0 0 0xc0020000 0 0x00010000 /* downstream I/O */ 0x82000000 0 0xc0030000 0xc0030000 0 0x0ffd0000>; /* non-prefetchable memory */ status = "disabled"; }; diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi index e71df0f2cb52..13e1aa33daa2 100644 --- a/arch/arm/boot/dts/spear1340.dtsi +++ b/arch/arm/boot/dts/spear1340.dtsi @@ -50,7 +50,8 @@ pcie0: pcie@b1000000 { compatible = "st,spear1340-pcie", "snps,dw-pcie"; - reg = <0xb1000000 0x4000>; + reg = <0xb1000000 0x4000>, <0x80000000 0x20000>; + reg-names = "dbi", "config"; interrupts = <0 68 0x4>; interrupt-map-mask = <0 0 0 0>; interrupt-map = <0x0 0 &gic 0 68 0x4>; @@ -60,8 +61,7 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; - ranges = <0x00000800 0 0x80000000 0x80000000 0 0x00020000 /* configuration space */ - 0x81000000 0 0 0x80020000 0 0x00010000 /* downstream I/O */ + ranges = <0x81000000 0 0 0x80020000 0 0x00010000 /* downstream I/O */ 0x82000000 0 0x80030000 0xc0030000 0 0x0ffd0000>; /* non-prefetchable memory */ status = "disabled"; }; diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 459cb6377764..380f914b226d 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -339,12 +339,22 @@ #size-cells = <1>; ranges; + dma: dma-controller@01c02000 { + compatible = "allwinner,sun4i-a10-dma"; + reg = <0x01c02000 0x1000>; + interrupts = <27>; + clocks = <&ahb_gates 6>; + #dma-cells = <2>; + }; + spi0: spi@01c05000 { compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c05000 0x1000>; interrupts = <10>; clocks = <&ahb_gates 20>, <&spi0_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 27>, <&dma 1 26>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -356,6 +366,8 @@ interrupts = <11>; clocks = <&ahb_gates 21>, <&spi1_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 9>, <&dma 1 8>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -451,6 +463,8 @@ interrupts = <12>; clocks = <&ahb_gates 22>, <&spi2_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 29>, <&dma 1 28>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -490,6 +504,8 @@ interrupts = <50>; clocks = <&ahb_gates 23>, <&spi3_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 31>, <&dma 1 30>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -749,7 +765,6 @@ reg = <0x01c2ac00 0x400>; interrupts = <7>; clocks = <&apb1_gates 0>; - clock-frequency = <100000>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -760,7 +775,6 @@ reg = <0x01c2b000 0x400>; interrupts = <8>; clocks = <&apb1_gates 1>; - clock-frequency = <100000>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -771,7 +785,6 @@ reg = <0x01c2b400 0x400>; interrupts = <9>; clocks = <&apb1_gates 2>; - clock-frequency = <100000>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi index 24b0ad3a7c07..d73a2287b37a 100644 --- a/arch/arm/boot/dts/sun5i-a10s.dtsi +++ b/arch/arm/boot/dts/sun5i-a10s.dtsi @@ -300,12 +300,22 @@ #size-cells = <1>; ranges; + dma: dma-controller@01c02000 { + compatible = "allwinner,sun4i-a10-dma"; + reg = <0x01c02000 0x1000>; + interrupts = <27>; + clocks = <&ahb_gates 6>; + #dma-cells = <2>; + }; + spi0: spi@01c05000 { compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c05000 0x1000>; interrupts = <10>; clocks = <&ahb_gates 20>, <&spi0_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 27>, <&dma 1 26>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -317,6 +327,8 @@ interrupts = <11>; clocks = <&ahb_gates 21>, <&spi1_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 9>, <&dma 1 8>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -403,6 +415,8 @@ interrupts = <12>; clocks = <&ahb_gates 22>, <&spi2_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 29>, <&dma 1 28>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -564,7 +578,6 @@ reg = <0x01c2ac00 0x400>; interrupts = <7>; clocks = <&apb1_gates 0>; - clock-frequency = <100000>; status = "disabled"; }; @@ -575,7 +588,6 @@ reg = <0x01c2b000 0x400>; interrupts = <8>; clocks = <&apb1_gates 1>; - clock-frequency = <100000>; status = "disabled"; }; @@ -586,7 +598,6 @@ reg = <0x01c2b400 0x400>; interrupts = <9>; clocks = <&apb1_gates 2>; - clock-frequency = <100000>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts b/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts new file mode 100644 index 000000000000..8b3cd0907b32 --- /dev/null +++ b/arch/arm/boot/dts/sun5i-a13-hsg-h702.dts @@ -0,0 +1,130 @@ +/* + * Copyright 2014 Chen-Yu Tsai <wens@csie.org> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +/include/ "sun5i-a13.dtsi" +/include/ "sunxi-common-regulators.dtsi" + +/ { + model = "HSG H702"; + compatible = "hsg,h702", "allwinner,sun5i-a13"; + + soc@01c00000 { + mmc0: mmc@01c0f000 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_h702>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 6 0 0>; /* PG0 */ + cd-inverted; + status = "okay"; + }; + + usbphy: phy@01c13400 { + /* + * There doesn't seem to be a GPIO for controlling + * usb1 vbus, despite the fex file saying otherwise. + */ + usb1_vbus-supply = <®_vcc5v0>; + status = "okay"; + }; + + ehci0: usb@01c14000 { + status = "okay"; + }; + + ohci0: usb@01c14400 { + status = "okay"; + }; + + pinctrl@01c20800 { + mmc0_cd_pin_h702: mmc0_cd_pin@0 { + allwinner,pins = "PG0"; + allwinner,function = "gpio_in"; + allwinner,drive = <0>; + allwinner,pull = <1>; + }; + }; + + uart1: serial@01c28400 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins_b>; + status = "okay"; + }; + + i2c0: i2c@01c2ac00 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + compatible = "x-powers,axp209"; + reg = <0x34>; + interrupts = <0>; + interrupt-controller; + #interrupt-cells = <1>; + }; + }; + + i2c1: i2c@01c2b000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + + pcf8563: rtc@51 { + compatible = "nxp,pcf8563"; + reg = <0x51>; + }; + }; + + i2c2: i2c@01c2b400 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; + }; + }; +}; diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi index bf86e65dd167..c4b5d7825b9f 100644 --- a/arch/arm/boot/dts/sun5i-a13.dtsi +++ b/arch/arm/boot/dts/sun5i-a13.dtsi @@ -298,12 +298,22 @@ #size-cells = <1>; ranges; + dma: dma-controller@01c02000 { + compatible = "allwinner,sun4i-a10-dma"; + reg = <0x01c02000 0x1000>; + interrupts = <27>; + clocks = <&ahb_gates 6>; + #dma-cells = <2>; + }; + spi0: spi@01c05000 { compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c05000 0x1000>; interrupts = <10>; clocks = <&ahb_gates 20>, <&spi0_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 27>, <&dma 1 26>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -315,6 +325,8 @@ interrupts = <11>; clocks = <&ahb_gates 21>, <&spi1_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 9>, <&dma 1 8>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -376,6 +388,8 @@ interrupts = <12>; clocks = <&ahb_gates 22>, <&spi2_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 29>, <&dma 1 28>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -490,7 +504,6 @@ reg = <0x01c2ac00 0x400>; interrupts = <7>; clocks = <&apb1_gates 0>; - clock-frequency = <100000>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -501,7 +514,6 @@ reg = <0x01c2b000 0x400>; interrupts = <8>; clocks = <&apb1_gates 1>; - clock-frequency = <100000>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -512,7 +524,6 @@ reg = <0x01c2b400 0x400>; interrupts = <9>; clocks = <&apb1_gates 2>; - clock-frequency = <100000>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index e06fbfc55bb7..543f895d18d3 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -3,12 +3,48 @@ * * Maxime Ripard <maxime.ripard@free-electrons.com> * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. */ /include/ "skeleton.dtsi" @@ -657,7 +693,6 @@ reg = <0x01c2ac00 0x400>; interrupts = <0 6 4>; clocks = <&apb2_gates 0>; - clock-frequency = <100000>; resets = <&apb2_rst 0>; status = "disabled"; #address-cells = <1>; @@ -669,7 +704,6 @@ reg = <0x01c2b000 0x400>; interrupts = <0 7 4>; clocks = <&apb2_gates 1>; - clock-frequency = <100000>; resets = <&apb2_rst 1>; status = "disabled"; #address-cells = <1>; @@ -681,7 +715,6 @@ reg = <0x01c2b400 0x400>; interrupts = <0 8 4>; clocks = <&apb2_gates 2>; - clock-frequency = <100000>; resets = <&apb2_rst 2>; status = "disabled"; #address-cells = <1>; @@ -693,7 +726,6 @@ reg = <0x01c2b800 0x400>; interrupts = <0 9 4>; clocks = <&apb2_gates 3>; - clock-frequency = <100000>; resets = <&apb2_rst 3>; status = "disabled"; #address-cells = <1>; @@ -787,6 +819,12 @@ interrupts = <1 9 0xf04>; }; + rtc: rtc@01f00000 { + compatible = "allwinner,sun6i-a31-rtc"; + reg = <0x01f00000 0x54>; + interrupts = <0 40 4>, <0 41 4>; + }; + nmi_intc: interrupt-controller@01f00c0c { compatible = "allwinner,sun6i-a31-sc-nmi"; interrupt-controller; diff --git a/arch/arm/boot/dts/sun7i-a20-hummingbird.dts b/arch/arm/boot/dts/sun7i-a20-hummingbird.dts new file mode 100644 index 000000000000..0e4bfa3b2b85 --- /dev/null +++ b/arch/arm/boot/dts/sun7i-a20-hummingbird.dts @@ -0,0 +1,236 @@ +/* + * Copyright 2013 Wills Wang + * + * Wills Wang <wills.wang.open@gmail.com> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +/include/ "sun7i-a20.dtsi" +/include/ "sunxi-common-regulators.dtsi" + +/ { + model = "Merrii A20 Hummingbird"; + compatible = "merrii,a20-hummingbird", "allwinner,sun7i-a20"; + + soc@01c00000 { + mmc0: mmc@01c0f000 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; + vmmc-supply = <®_vcc3v0>; + bus-width = <4>; + cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-inverted; + status = "okay"; + }; + + mmc3: mmc@01c12000 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc3_pins_a>; + vmmc-supply = <®_mmc3_vdd>; + bus-width = <4>; + non-removable; + status = "okay"; + }; + + usbphy: phy@01c13400 { + usb1_vbus-supply = <®_usb1_vbus>; + usb2_vbus-supply = <®_usb2_vbus>; + status = "okay"; + }; + + ehci0: usb@01c14000 { + status = "okay"; + }; + + ohci0: usb@01c14400 { + status = "okay"; + }; + + ahci: sata@01c18000 { + target-supply = <®_ahci_5v>; + status = "okay"; + }; + + ehci1: usb@01c1c000 { + status = "okay"; + }; + + ohci1: usb@01c1c400 { + status = "okay"; + }; + + pio: pinctrl@01c20800 { + ahci_pwr_pin_a20_hummingbird: ahci_pwr_pin@0 { + allwinner,pins = "PH15"; + allwinner,function = "gpio_out"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + usb1_vbus_pin_a20_hummingbird: usb1_vbus_pin@0 { + allwinner,pins = "PH2"; + allwinner,function = "gpio_out"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + mmc3_vdd_pin_a20_hummingbird: mmc3_vdd_pin@0 { + allwinner,pins = "PH9"; + allwinner,function = "gpio_out"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + gmac_vdd_pin_a20_hummingbird: gmac_vdd_pin@0 { + allwinner,pins = "PH16"; + allwinner,function = "gpio_out"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + }; + + pwm: pwm@01c20e00 { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pins_a>; + status = "okay"; + }; + + ir0: ir@01c21800 { + pinctrl-names = "default"; + pinctrl-0 = <&ir0_pins_a>; + status = "okay"; + }; + + uart0: serial@01c28000 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; + }; + + uart2: serial@01c28800 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins_a>; + status = "okay"; + }; + + uart3: serial@01c28c00 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins_a>; + status = "okay"; + }; + + uart4: serial@01c29000 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins_a>; + status = "okay"; + }; + + uart5: serial@01c29400 { + pinctrl-names = "default"; + pinctrl-0 = <&uart5_pins_a>; + status = "okay"; + }; + + i2c0: i2c@01c2ac00 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + compatible = "x-powers,axp209"; + reg = <0x34>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 8>; + interrupt-controller; + #interrupt-cells = <1>; + }; + }; + + i2c1: i2c@01c2b000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + }; + + i2c2: i2c@01c2b400 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; + }; + + i2c3: i2c@01c2b800 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c3_pins_a>; + status = "okay"; + }; + + spi2: spi@01c17000 { + pinctrl-names = "default"; + pinctrl-0 = <&spi2_pins_b>; + status = "okay"; + }; + + gmac: ethernet@01c50000 { + pinctrl-names = "default"; + pinctrl-0 = <&gmac_pins_rgmii_a>; + phy = <&phy1>; + phy-mode = "rgmii"; + phy-supply = <®_gmac_vdd>; + /* phy reset config */ + snps,reset-gpio = <&pio 0 17 0>; /* PA17 */ + snps,reset-active-low; + /* wait 1s after reset, otherwise fail to read phy id */ + snps,reset-delays-us = <0 10000 1000000>; + status = "okay"; + + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + }; + + reg_ahci_5v: ahci-5v { + pinctrl-0 = <&ahci_pwr_pin_a20_hummingbird>; + gpio = <&pio 7 15 0>; /* PH15 */ + status = "okay"; + }; + + reg_usb1_vbus: usb1-vbus { + pinctrl-0 = <&usb1_vbus_pin_a20_hummingbird>; + gpio = <&pio 7 2 0>; /* PH2 */ + status = "okay"; + }; + + reg_usb2_vbus: usb2-vbus { + status = "okay"; + }; + + reg_mmc3_vdd: mmc3_vdd { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&mmc3_vdd_pin_a20_hummingbird>; + regulator-name = "mmc3_vdd"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + enable-active-high; + gpio = <&pio 7 9 0>; /* PH9 */ + }; + + reg_gmac_vdd: gmac_vdd { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&gmac_vdd_pin_a20_hummingbird>; + regulator-name = "gmac_vdd"; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + enable-active-high; + gpio = <&pio 7 16 0>; /* PH16 */ + }; +}; diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts new file mode 100644 index 000000000000..1eb8175959a6 --- /dev/null +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-lime.dts @@ -0,0 +1,137 @@ +/* + * This is based on sun4i-a10-olinuxino-lime.dts + * + * Copyright 2014 - Hans de Goede <hdegoede@redhat.com> + * Copyright (c) 2014 FUKAUMI Naoki <naobsd@gmail.com> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +/include/ "sun7i-a20.dtsi" +/include/ "sunxi-common-regulators.dtsi" + +/ { + model = "Olimex A20-OLinuXino-LIME"; + compatible = "olimex,a20-olinuxino-lime", "allwinner,sun7i-a20"; + + soc@01c00000 { + mmc0: mmc@01c0f000 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_reference_design>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 7 1 0>; /* PH1 */ + cd-inverted; + status = "okay"; + }; + + usbphy: phy@01c13400 { + usb1_vbus-supply = <®_usb1_vbus>; + usb2_vbus-supply = <®_usb2_vbus>; + status = "okay"; + }; + + ehci0: usb@01c14000 { + status = "okay"; + }; + + ohci0: usb@01c14400 { + status = "okay"; + }; + + ahci: sata@01c18000 { + target-supply = <®_ahci_5v>; + status = "okay"; + }; + + ehci1: usb@01c1c000 { + status = "okay"; + }; + + ohci1: usb@01c1c400 { + status = "okay"; + }; + + pinctrl@01c20800 { + ahci_pwr_pin_olinuxinolime: ahci_pwr_pin@1 { + allwinner,pins = "PC3"; + allwinner,function = "gpio_out"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + led_pins_olinuxinolime: led_pins@0 { + allwinner,pins = "PH2"; + allwinner,function = "gpio_out"; + allwinner,drive = <1>; + allwinner,pull = <0>; + }; + }; + + uart0: serial@01c28000 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; + }; + + i2c0: i2c@01c2ac00 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + compatible = "x-powers,axp209"; + reg = <0x34>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 8>; + + interrupt-controller; + #interrupt-cells = <1>; + }; + }; + + gmac: ethernet@01c50000 { + pinctrl-names = "default"; + pinctrl-0 = <&gmac_pins_mii_a>; + phy = <&phy1>; + phy-mode = "mii"; + status = "okay"; + + phy1: ethernet-phy@1 { + reg = <1>; + }; + }; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pins_olinuxinolime>; + + green { + label = "a20-olinuxino-lime:green:usr"; + gpios = <&pio 7 2 0>; + default-state = "on"; + }; + }; + + reg_ahci_5v: ahci-5v { + pinctrl-0 = <&ahci_pwr_pin_olinuxinolime>; + gpio = <&pio 2 3 0>; + status = "okay"; + }; + + reg_usb1_vbus: usb1-vbus { + status = "okay"; + }; + + reg_usb2_vbus: usb2-vbus { + status = "okay"; + }; +}; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 4011628c7381..a96b99465069 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -3,12 +3,48 @@ * * Maxime Ripard <maxime.ripard@free-electrons.com> * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. */ /include/ "skeleton.dtsi" @@ -423,12 +459,22 @@ interrupts = <0 0 4>; }; + dma: dma-controller@01c02000 { + compatible = "allwinner,sun4i-a10-dma"; + reg = <0x01c02000 0x1000>; + interrupts = <0 27 4>; + clocks = <&ahb_gates 6>; + #dma-cells = <2>; + }; + spi0: spi@01c05000 { compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c05000 0x1000>; interrupts = <0 10 4>; clocks = <&ahb_gates 20>, <&spi0_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 27>, <&dma 1 26>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -440,6 +486,8 @@ interrupts = <0 11 4>; clocks = <&ahb_gates 21>, <&spi1_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 9>, <&dma 1 8>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -535,6 +583,8 @@ interrupts = <0 12 4>; clocks = <&ahb_gates 22>, <&spi2_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 29>, <&dma 1 28>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -574,6 +624,8 @@ interrupts = <0 50 4>; clocks = <&ahb_gates 23>, <&spi3_clk>; clock-names = "ahb", "mod"; + dmas = <&dma 1 31>, <&dma 1 30>; + dma-names = "rx", "tx"; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -618,6 +670,27 @@ allwinner,pull = <0>; }; + uart3_pins_a: uart3@0 { + allwinner,pins = "PG6", "PG7", "PG8", "PG9"; + allwinner,function = "uart3"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + uart4_pins_a: uart4@0 { + allwinner,pins = "PG10", "PG11"; + allwinner,function = "uart4"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + uart5_pins_a: uart5@0 { + allwinner,pins = "PI10", "PI11"; + allwinner,function = "uart5"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + uart6_pins_a: uart6@0 { allwinner,pins = "PI12", "PI13"; allwinner,function = "uart6"; @@ -653,6 +726,13 @@ allwinner,pull = <0>; }; + i2c3_pins_a: i2c3@0 { + allwinner,pins = "PI0", "PI1"; + allwinner,function = "i2c3"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + emac_pins_a: emac0@0 { allwinner,pins = "PA0", "PA1", "PA2", "PA3", "PA4", "PA5", "PA6", @@ -718,6 +798,13 @@ allwinner,pull = <0>; }; + spi2_pins_b: spi2@1 { + allwinner,pins = "PB14", "PB15", "PB16", "PB17"; + allwinner,function = "spi2"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + mmc0_pins_a: mmc0@0 { allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5"; allwinner,function = "mmc0"; @@ -899,7 +986,6 @@ reg = <0x01c2ac00 0x400>; interrupts = <0 7 4>; clocks = <&apb1_gates 0>; - clock-frequency = <100000>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -910,7 +996,6 @@ reg = <0x01c2b000 0x400>; interrupts = <0 8 4>; clocks = <&apb1_gates 1>; - clock-frequency = <100000>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -921,7 +1006,6 @@ reg = <0x01c2b400 0x400>; interrupts = <0 9 4>; clocks = <&apb1_gates 2>; - clock-frequency = <100000>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -932,7 +1016,6 @@ reg = <0x01c2b800 0x400>; interrupts = <0 88 4>; clocks = <&apb1_gates 3>; - clock-frequency = <100000>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -943,7 +1026,6 @@ reg = <0x01c2c000 0x400>; interrupts = <0 89 4>; clocks = <&apb1_gates 15>; - clock-frequency = <100000>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts index 34002e3eba9d..e9b8cca8dcc1 100644 --- a/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts +++ b/arch/arm/boot/dts/sun8i-a23-ippo-q8h-v5.dts @@ -13,6 +13,7 @@ /dts-v1/; /include/ "sun8i-a23.dtsi" +/include/ "sunxi-common-regulators.dtsi" / { model = "Ippo Q8H Dual Core Tablet (v5)"; @@ -23,7 +24,47 @@ }; soc@01c00000 { + mmc0: mmc@01c0f000 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_q8h>; + vmmc-supply = <®_vcc3v0>; + bus-width = <4>; + cd-gpios = <&pio 1 4 0>; /* PB4 */ + cd-inverted; + status = "okay"; + }; + + pinctrl@01c20800 { + mmc0_cd_pin_q8h: mmc0_cd_pin@0 { + allwinner,pins = "PB4"; + allwinner,function = "gpio_in"; + allwinner,drive = <0>; + allwinner,pull = <1>; + }; + }; + + i2c0: i2c@01c2ac00 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + }; + + i2c1: i2c@01c2b000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + }; + + i2c2: i2c@01c2b400 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + /* pull-ups and devices require PMIC regulator */ + status = "failed"; + }; + r_uart: serial@01f02800 { + pinctrl-names = "default"; + pinctrl-0 = <&r_uart_pins_a>; status = "okay"; }; }; diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi index 54ac0787216a..6146ef15efbe 100644 --- a/arch/arm/boot/dts/sun8i-a23.dtsi +++ b/arch/arm/boot/dts/sun8i-a23.dtsi @@ -3,12 +3,48 @@ * * Chen-Yu Tsai <wens@csie.org> * - * The code contained herein is licensed under the GNU General Public - * License. You may obtain a copy of the GNU General Public License - * Version 2 or later at the following locations: + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. * - * http://www.opensource.org/licenses/gpl-license.html - * http://www.gnu.org/copyleft/gpl.html + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. */ /include/ "skeleton.dtsi" @@ -179,6 +215,30 @@ "apb2_uart1", "apb2_uart2", "apb2_uart3", "apb2_uart4"; }; + + mmc0_clk: clk@01c20088 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x01c20088 0x4>; + clocks = <&osc24M>, <&pll6>; + clock-output-names = "mmc0"; + }; + + mmc1_clk: clk@01c2008c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x01c2008c 0x4>; + clocks = <&osc24M>, <&pll6>; + clock-output-names = "mmc1"; + }; + + mmc2_clk: clk@01c20090 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x01c20090 0x4>; + clocks = <&osc24M>, <&pll6>; + clock-output-names = "mmc2"; + }; }; soc@01c00000 { @@ -187,6 +247,104 @@ #size-cells = <1>; ranges; + dma: dma-controller@01c02000 { + compatible = "allwinner,sun8i-a23-dma"; + reg = <0x01c02000 0x1000>; + interrupts = <0 50 4>; + clocks = <&ahb1_gates 6>; + resets = <&ahb1_rst 6>; + #dma-cells = <1>; + }; + + mmc0: mmc@01c0f000 { + compatible = "allwinner,sun5i-a13-mmc"; + reg = <0x01c0f000 0x1000>; + clocks = <&ahb1_gates 8>, <&mmc0_clk>; + clock-names = "ahb", "mmc"; + resets = <&ahb1_rst 8>; + reset-names = "ahb"; + interrupts = <0 60 4>; + status = "disabled"; + }; + + mmc1: mmc@01c10000 { + compatible = "allwinner,sun5i-a13-mmc"; + reg = <0x01c10000 0x1000>; + clocks = <&ahb1_gates 9>, <&mmc1_clk>; + clock-names = "ahb", "mmc"; + resets = <&ahb1_rst 9>; + reset-names = "ahb"; + interrupts = <0 61 4>; + status = "disabled"; + }; + + mmc2: mmc@01c11000 { + compatible = "allwinner,sun5i-a13-mmc"; + reg = <0x01c11000 0x1000>; + clocks = <&ahb1_gates 10>, <&mmc2_clk>; + clock-names = "ahb", "mmc"; + resets = <&ahb1_rst 10>; + reset-names = "ahb"; + interrupts = <0 62 4>; + status = "disabled"; + }; + + pio: pinctrl@01c20800 { + compatible = "allwinner,sun8i-a23-pinctrl"; + reg = <0x01c20800 0x400>; + interrupts = <0 11 4>, + <0 15 4>, + <0 17 4>; + clocks = <&apb1_gates 5>; + gpio-controller; + interrupt-controller; + #address-cells = <1>; + #size-cells = <0>; + #gpio-cells = <3>; + + uart0_pins_a: uart0@0 { + allwinner,pins = "PF2", "PF4"; + allwinner,function = "uart0"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + mmc0_pins_a: mmc0@0 { + allwinner,pins = "PF0","PF1","PF2","PF3","PF4","PF5"; + allwinner,function = "mmc0"; + allwinner,drive = <2>; + allwinner,pull = <0>; + }; + + mmc1_pins_a: mmc1@0 { + allwinner,pins = "PG0","PG1","PG2","PG3","PG4","PG5"; + allwinner,function = "mmc1"; + allwinner,drive = <2>; + allwinner,pull = <0>; + }; + + i2c0_pins_a: i2c0@0 { + allwinner,pins = "PH2", "PH3"; + allwinner,function = "i2c0"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + i2c1_pins_a: i2c1@0 { + allwinner,pins = "PH4", "PH5"; + allwinner,function = "i2c1"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + i2c2_pins_a: i2c2@0 { + allwinner,pins = "PE12", "PE13"; + allwinner,function = "i2c2"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + }; + ahb1_rst: reset@01c202c0 { #reset-cells = <1>; compatible = "allwinner,sun6i-a31-clock-reset"; @@ -227,6 +385,8 @@ reg-io-width = <4>; clocks = <&apb2_gates 16>; resets = <&apb2_rst 16>; + dmas = <&dma 6>, <&dma 6>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -238,6 +398,8 @@ reg-io-width = <4>; clocks = <&apb2_gates 17>; resets = <&apb2_rst 17>; + dmas = <&dma 7>, <&dma 7>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -249,6 +411,8 @@ reg-io-width = <4>; clocks = <&apb2_gates 18>; resets = <&apb2_rst 18>; + dmas = <&dma 8>, <&dma 8>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -260,6 +424,8 @@ reg-io-width = <4>; clocks = <&apb2_gates 19>; resets = <&apb2_rst 19>; + dmas = <&dma 9>, <&dma 9>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -271,9 +437,44 @@ reg-io-width = <4>; clocks = <&apb2_gates 20>; resets = <&apb2_rst 20>; + dmas = <&dma 10>, <&dma 10>; + dma-names = "rx", "tx"; status = "disabled"; }; + i2c0: i2c@01c2ac00 { + compatible = "allwinner,sun6i-a31-i2c"; + reg = <0x01c2ac00 0x400>; + interrupts = <0 6 4>; + clocks = <&apb2_gates 0>; + resets = <&apb2_rst 0>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c1: i2c@01c2b000 { + compatible = "allwinner,sun6i-a31-i2c"; + reg = <0x01c2b000 0x400>; + interrupts = <0 7 4>; + clocks = <&apb2_gates 1>; + resets = <&apb2_rst 1>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c2: i2c@01c2b400 { + compatible = "allwinner,sun6i-a31-i2c"; + reg = <0x01c2b400 0x400>; + interrupts = <0 8 4>; + clocks = <&apb2_gates 2>; + resets = <&apb2_rst 2>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + gic: interrupt-controller@01c81000 { compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic"; reg = <0x01c81000 0x1000>, @@ -285,6 +486,12 @@ interrupts = <1 9 0xf04>; }; + rtc: rtc@01f00000 { + compatible = "allwinner,sun6i-a31-rtc"; + reg = <0x01f00000 0x54>; + interrupts = <0 40 4>, <0 41 4>; + }; + prcm@01f01400 { compatible = "allwinner,sun8i-a23-prcm"; reg = <0x01f01400 0x200>; @@ -339,5 +546,25 @@ resets = <&apb0_rst 4>; status = "disabled"; }; + + r_pio: pinctrl@01f02c00 { + compatible = "allwinner,sun8i-a23-r-pinctrl"; + reg = <0x01f02c00 0x400>; + interrupts = <0 45 4>; + clocks = <&apb0_gates 0>; + resets = <&apb0_rst 0>; + gpio-controller; + interrupt-controller; + #address-cells = <1>; + #size-cells = <0>; + #gpio-cells = <3>; + + r_uart_pins_a: r_uart@0 { + allwinner,pins = "PL2", "PL3"; + allwinner,function = "s_uart"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/sunxi-common-regulators.dtsi b/arch/arm/boot/dts/sunxi-common-regulators.dtsi index 3d021efd1a38..c9c5b10e03eb 100644 --- a/arch/arm/boot/dts/sunxi-common-regulators.dtsi +++ b/arch/arm/boot/dts/sunxi-common-regulators.dtsi @@ -86,4 +86,11 @@ regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; + + reg_vcc5v0: vcc5v0 { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; }; diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi index 80b8eddb4105..2ca9c1807f72 100644 --- a/arch/arm/boot/dts/tegra114.dtsi +++ b/arch/arm/boot/dts/tegra114.dtsi @@ -157,6 +157,11 @@ #reset-cells = <1>; }; + flow-controller@60007000 { + compatible = "nvidia,tegra114-flowctrl"; + reg = <0x60007000 0x1000>; + }; + apbdma: dma@6000a000 { compatible = "nvidia,tegra114-apbdma"; reg = <0x6000a000 0x1400>; diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 624b0fba2d0a..029c9a021541 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -16,6 +16,26 @@ reg = <0x0 0x80000000 0x0 0x80000000>; }; + pcie-controller@0,01003000 { + status = "okay"; + + avddio-pex-supply = <&vdd_1v05_run>; + dvddio-pex-supply = <&vdd_1v05_run>; + avdd-pex-pll-supply = <&vdd_1v05_run>; + hvdd-pex-supply = <&vdd_3v3_lp0>; + hvdd-pex-pll-e-supply = <&vdd_3v3_lp0>; + vddio-pex-ctl-supply = <&vdd_3v3_lp0>; + avdd-pll-erefe-supply = <&avdd_1v05_run>; + + pci@1,0 { + status = "okay"; + }; + + pci@2,0 { + status = "okay"; + }; + }; + host1x@0,50000000 { hdmi@0,54280000 { status = "okay"; @@ -31,10 +51,10 @@ }; pinmux: pinmux@0,70000868 { - pinctrl-names = "default"; - pinctrl-0 = <&state_default>; + pinctrl-names = "boot"; + pinctrl-0 = <&state_boot>; - state_default: pinmux { + state_boot: pinmux { clk_32k_out_pa0 { nvidia,pins = "clk_32k_out_pa0"; nvidia,function = "soc"; @@ -1231,6 +1251,41 @@ nvidia,tristate = <TEGRA_PIN_DISABLE>; nvidia,enable-input = <TEGRA_PIN_DISABLE>; }; + pex_l0_rst_n_pdd1 { + nvidia,pins = "pex_l0_rst_n_pdd1"; + nvidia,function = "pe0"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + pex_l0_clkreq_n_pdd2 { + nvidia,pins = "pex_l0_clkreq_n_pdd2"; + nvidia,function = "pe0"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + pex_wake_n_pdd3 { + nvidia,pins = "pex_wake_n_pdd3"; + nvidia,function = "pe"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + pex_l1_rst_n_pdd5 { + nvidia,pins = "pex_l1_rst_n_pdd5"; + nvidia,function = "pe1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + pex_l1_clkreq_n_pdd6 { + nvidia,pins = "pex_l1_clkreq_n_pdd6"; + nvidia,function = "pe1"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; clk3_out_pee0 { nvidia,pins = "clk3_out_pee0"; nvidia,function = "extperiph3"; @@ -1515,7 +1570,7 @@ regulator-always-on; }; - ldo0 { + avdd_1v05_run: ldo0 { regulator-name = "+1.05V_RUN_AVDD"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; @@ -1619,6 +1674,18 @@ nvidia,sys-clock-req-active-high; }; + /* Serial ATA */ + sata@0,70020000 { + status = "okay"; + + hvdd-supply = <&vdd_3v3_lp0>; + vddio-supply = <&vdd_1v05_run>; + avdd-supply = <&vdd_1v05_run>; + + target-5v-supply = <&vdd_5v0_sata>; + target-12v-supply = <&vdd_12v0_sata>; + }; + padctl@0,7009f000 { pinctrl-0 = <&padctl_default>; pinctrl-names = "default"; @@ -1828,6 +1895,29 @@ enable-active-high; vin-supply = <&vdd_5v0_sys>; }; + + /* Molex power connector */ + vdd_5v0_sata: regulator@13 { + compatible = "regulator-fixed"; + reg = <13>; + regulator-name = "+5V_SATA"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(EE, 2) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_sys>; + }; + + vdd_12v0_sata: regulator@14 { + compatible = "regulator-fixed"; + reg = <14>; + regulator-name = "+12V_SATA"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + gpio = <&gpio TEGRA_GPIO(EE, 2) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_mux>; + }; }; sound { diff --git a/arch/arm/boot/dts/tegra124-nyan-big.dts b/arch/arm/boot/dts/tegra124-nyan-big.dts new file mode 100644 index 000000000000..7d0784ce4c74 --- /dev/null +++ b/arch/arm/boot/dts/tegra124-nyan-big.dts @@ -0,0 +1,1136 @@ +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include "tegra124.dtsi" + +/ { + model = "Acer Chromebook 13 CB5-311"; + compatible = "google,nyan-big", "nvidia,tegra124"; + + aliases { + rtc0 = "/i2c@0,7000d000/pmic@40"; + rtc1 = "/rtc@0,7000e000"; + }; + + memory { + reg = <0x0 0x80000000 0x0 0x80000000>; + }; + + host1x@0,50000000 { + hdmi@0,54280000 { + status = "okay"; + + vdd-supply = <&vdd_3v3_hdmi>; + pll-supply = <&vdd_hdmi_pll>; + hdmi-supply = <&vdd_5v0_hdmi>; + + nvidia,ddc-i2c-bus = <&hdmi_ddc>; + nvidia,hpd-gpio = + <&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>; + }; + + sor@0,54540000 { + status = "okay"; + + nvidia,dpaux = <&dpaux>; + nvidia,panel = <&panel>; + }; + + dpaux@0,545c0000 { + vdd-supply = <&vdd_3v3_panel>; + status = "okay"; + }; + }; + + pinmux@0,70000868 { + pinctrl-names = "default"; + pinctrl-0 = <&pinmux_default>; + + pinmux_default: common { + dap_mclk1_pw4 { + nvidia,pins = "dap_mclk1_pw4"; + nvidia,function = "extperiph1"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + dap2_din_pa4 { + nvidia,pins = "dap2_din_pa4"; + nvidia,function = "i2s1"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + dap2_dout_pa5 { + nvidia,pins = "dap2_dout_pa5", + "dap2_fs_pa2", + "dap2_sclk_pa3"; + nvidia,function = "i2s1"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + dvfs_pwm_px0 { + nvidia,pins = "dvfs_pwm_px0", + "dvfs_clk_px2"; + nvidia,function = "cldvfs"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + ulpi_clk_py0 { + nvidia,pins = "ulpi_clk_py0", + "ulpi_nxt_py2", + "ulpi_stp_py3"; + nvidia,function = "spi1"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + ulpi_dir_py1 { + nvidia,pins = "ulpi_dir_py1"; + nvidia,function = "spi1"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + cam_i2c_scl_pbb1 { + nvidia,pins = "cam_i2c_scl_pbb1", + "cam_i2c_sda_pbb2"; + nvidia,function = "i2c3"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + gen2_i2c_scl_pt5 { + nvidia,pins = "gen2_i2c_scl_pt5", + "gen2_i2c_sda_pt6"; + nvidia,function = "i2c2"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + pg4 { + nvidia,pins = "pg4", + "pg5", + "pg6", + "pi3"; + nvidia,function = "spi4"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + pg7 { + nvidia,pins = "pg7"; + nvidia,function = "spi4"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + ph1 { + nvidia,pins = "ph1"; + nvidia,function = "pwm1"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + pk0 { + nvidia,pins = "pk0", + "kb_row15_ps7", + "clk_32k_out_pa0"; + nvidia,function = "soc"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + sdmmc1_clk_pz0 { + nvidia,pins = "sdmmc1_clk_pz0"; + nvidia,function = "sdmmc1"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + sdmmc1_cmd_pz1 { + nvidia,pins = "sdmmc1_cmd_pz1", + "sdmmc1_dat0_py7", + "sdmmc1_dat1_py6", + "sdmmc1_dat2_py5", + "sdmmc1_dat3_py4"; + nvidia,function = "sdmmc1"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_clk_pa6 { + nvidia,pins = "sdmmc3_clk_pa6"; + nvidia,function = "sdmmc3"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + sdmmc3_cmd_pa7 { + nvidia,pins = "sdmmc3_cmd_pa7", + "sdmmc3_dat0_pb7", + "sdmmc3_dat1_pb6", + "sdmmc3_dat2_pb5", + "sdmmc3_dat3_pb4", + "kb_col4_pq4", + "sdmmc3_clk_lb_out_pee4", + "sdmmc3_clk_lb_in_pee5", + "sdmmc3_cd_n_pv2"; + nvidia,function = "sdmmc3"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + sdmmc4_clk_pcc4 { + nvidia,pins = "sdmmc4_clk_pcc4"; + nvidia,function = "sdmmc4"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + sdmmc4_cmd_pt7 { + nvidia,pins = "sdmmc4_cmd_pt7", + "sdmmc4_dat0_paa0", + "sdmmc4_dat1_paa1", + "sdmmc4_dat2_paa2", + "sdmmc4_dat3_paa3", + "sdmmc4_dat4_paa4", + "sdmmc4_dat5_paa5", + "sdmmc4_dat6_paa6", + "sdmmc4_dat7_paa7"; + nvidia,function = "sdmmc4"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + pwr_i2c_scl_pz6 { + nvidia,pins = "pwr_i2c_scl_pz6", + "pwr_i2c_sda_pz7"; + nvidia,function = "i2cpwr"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + jtag_rtck { + nvidia,pins = "jtag_rtck"; + nvidia,function = "rtck"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + clk_32k_in { + nvidia,pins = "clk_32k_in"; + nvidia,function = "clk"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + core_pwr_req { + nvidia,pins = "core_pwr_req"; + nvidia,function = "pwron"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + cpu_pwr_req { + nvidia,pins = "cpu_pwr_req"; + nvidia,function = "cpu"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + pwr_int_n { + nvidia,pins = "pwr_int_n"; + nvidia,function = "pmi"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + reset_out_n { + nvidia,pins = "reset_out_n"; + nvidia,function = "reset_out_n"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + clk3_out_pee0 { + nvidia,pins = "clk3_out_pee0"; + nvidia,function = "extperiph3"; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + gen1_i2c_sda_pc5 { + nvidia,pins = "gen1_i2c_sda_pc5", + "gen1_i2c_scl_pc4"; + nvidia,function = "i2c1"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + hdmi_cec_pee3 { + nvidia,pins = "hdmi_cec_pee3"; + nvidia,function = "cec"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_DISABLE>; + }; + hdmi_int_pn7 { + nvidia,pins = "hdmi_int_pn7"; + nvidia,function = "rsvd1"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + }; + ddc_scl_pv4 { + nvidia,pins = "ddc_scl_pv4", + "ddc_sda_pv5"; + nvidia,function = "i2c4"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,rcv-sel = <TEGRA_PIN_ENABLE>; + }; + kb_row10_ps2 { + nvidia,pins = "kb_row10_ps2"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + kb_row9_ps1 { + nvidia,pins = "kb_row9_ps1"; + nvidia,function = "uarta"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + usb_vbus_en0_pn4 { + nvidia,pins = "usb_vbus_en0_pn4", + "usb_vbus_en1_pn5"; + nvidia,function = "usb"; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,lock = <TEGRA_PIN_DISABLE>; + nvidia,open-drain = <TEGRA_PIN_ENABLE>; + }; + drive_sdio1 { + nvidia,pins = "drive_sdio1"; + nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,pull-down-strength = <36>; + nvidia,pull-up-strength = <20>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_SLOW>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_SLOW>; + }; + drive_sdio3 { + nvidia,pins = "drive_sdio3"; + nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,pull-down-strength = <22>; + nvidia,pull-up-strength = <36>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>; + }; + drive_gma { + nvidia,pins = "drive_gma"; + nvidia,high-speed-mode = <TEGRA_PIN_ENABLE>; + nvidia,schmitt = <TEGRA_PIN_DISABLE>; + nvidia,pull-down-strength = <2>; + nvidia,pull-up-strength = <1>; + nvidia,slew-rate-rising = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,slew-rate-falling = <TEGRA_PIN_SLEW_RATE_FASTEST>; + nvidia,drive-type = <1>; + }; + codec_irq_l { + nvidia,pins = "ph4"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + lcd_bl_en { + nvidia,pins = "ph2"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + touch_irq_l { + nvidia,pins = "gpio_w3_aud_pw3"; + nvidia,function = "spi6"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + tpm_davint_l { + nvidia,pins = "ph6"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + ts_irq_l { + nvidia,pins = "pk2"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + ts_reset_l { + nvidia,pins = "pk4"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + ts_shdn_l { + nvidia,pins = "pk1"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + ph7 { + nvidia,pins = "ph7"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + kb_col0_ap { + nvidia,pins = "kb_col0_pq0"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + lid_open { + nvidia,pins = "kb_row4_pr4"; + nvidia,function = "rsvd3"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + en_vdd_sd { + nvidia,pins = "kb_row0_pr0"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + ac_ok { + nvidia,pins = "pj0"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + sensor_irq_l { + nvidia,pins = "pi6"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + wifi_en { + nvidia,pins = "gpio_x7_aud_px7"; + nvidia,function = "rsvd4"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + en_vdd_bl { + nvidia,pins = "dap3_dout_pp2"; + nvidia,function = "i2s2"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + en_vdd_hdmi { + nvidia,pins = "spdif_in_pk6"; + nvidia,function = "spdif"; + nvidia,pull = <TEGRA_PIN_PULL_DOWN>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + soc_warm_reset_l { + nvidia,pins = "pi5"; + nvidia,function = "gmi"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_DISABLE>; + }; + hp_det_l { + nvidia,pins = "pi7"; + nvidia,function = "rsvd1"; + nvidia,pull = <TEGRA_PIN_PULL_NONE>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + mic_det_l { + nvidia,pins = "kb_row7_pr7"; + nvidia,function = "rsvd2"; + nvidia,pull = <TEGRA_PIN_PULL_UP>; + nvidia,tristate = <TEGRA_PIN_DISABLE>; + nvidia,enable-input = <TEGRA_PIN_ENABLE>; + }; + }; + }; + + serial@0,70006000 { + /* Debug connector on the bottom of the board near SD card. */ + status = "okay"; + }; + + pwm@0,7000a000 { + status = "okay"; + }; + + i2c@0,7000c000 { + status = "okay"; + clock-frequency = <100000>; + + acodec: audio-codec@10 { + compatible = "maxim,max98090"; + reg = <0x10>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(H, 4) GPIO_ACTIVE_HIGH>; + }; + + temperature-sensor@4c { + compatible = "ti,tmp451"; + reg = <0x4c>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(I, 6) IRQ_TYPE_LEVEL_LOW>; + + #thermal-sensor-cells = <1>; + }; + }; + + i2c@0,7000c400 { + status = "okay"; + clock-frequency = <100000>; + }; + + i2c@0,7000c500 { + status = "okay"; + clock-frequency = <400000>; + + tpm@20 { + compatible = "infineon,slb9645tt"; + reg = <0x20>; + }; + }; + + hdmi_ddc: i2c@0,7000c700 { + status = "okay"; + clock-frequency = <100000>; + }; + + i2c@0,7000d000 { + status = "okay"; + clock-frequency = <400000>; + + pmic: pmic@40 { + compatible = "ams,as3722"; + reg = <0x40>; + interrupts = <0 86 IRQ_TYPE_LEVEL_HIGH>; + + ams,system-power-controller; + + #interrupt-cells = <2>; + interrupt-controller; + + gpio-controller; + #gpio-cells = <2>; + + pinctrl-names = "default"; + pinctrl-0 = <&as3722_default>; + + as3722_default: pinmux { + gpio0 { + pins = "gpio0"; + function = "gpio"; + bias-pull-down; + }; + + gpio1 { + pins = "gpio1"; + function = "gpio"; + bias-pull-up; + }; + + gpio2_4_7 { + pins = "gpio2", "gpio4", "gpio7"; + function = "gpio"; + bias-pull-up; + }; + + gpio3_6 { + pins = "gpio3", "gpio6"; + bias-high-impedance; + }; + + gpio5 { + pins = "gpio5"; + function = "clk32k-out"; + bias-pull-down; + }; + }; + + regulators { + vsup-sd2-supply = <&vdd_5v0_sys>; + vsup-sd3-supply = <&vdd_5v0_sys>; + vsup-sd4-supply = <&vdd_5v0_sys>; + vsup-sd5-supply = <&vdd_5v0_sys>; + vin-ldo0-supply = <&vdd_1v35_lp0>; + vin-ldo1-6-supply = <&vdd_3v3_run>; + vin-ldo2-5-7-supply = <&vddio_1v8>; + vin-ldo3-4-supply = <&vdd_3v3_sys>; + vin-ldo9-10-supply = <&vdd_5v0_sys>; + vin-ldo11-supply = <&vdd_3v3_run>; + + sd0 { + regulator-name = "+VDD_CPU_AP"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1350000>; + regulator-min-microamp = <3500000>; + regulator-max-microamp = <3500000>; + regulator-always-on; + regulator-boot-on; + ams,ext-control = <2>; + }; + + sd1 { + regulator-name = "+VDD_CORE"; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1350000>; + regulator-min-microamp = <2500000>; + regulator-max-microamp = <4000000>; + regulator-always-on; + regulator-boot-on; + ams,ext-control = <1>; + }; + + vdd_1v35_lp0: sd2 { + regulator-name = "+1.35V_LP0(sd2)"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + sd3 { + regulator-name = "+1.35V_LP0(sd3)"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_1v05_run: sd4 { + regulator-name = "+1.05V_RUN"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + }; + + vddio_1v8: sd5 { + regulator-name = "+1.8V_VDDIO"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + }; + + sd6 { + regulator-name = "+VDD_GPU_AP"; + regulator-min-microvolt = <650000>; + regulator-max-microvolt = <1200000>; + regulator-min-microamp = <3500000>; + regulator-max-microamp = <3500000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo0 { + regulator-name = "+1.05V_RUN_AVDD"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-boot-on; + regulator-always-on; + ams,ext-control = <1>; + }; + + ldo1 { + regulator-name = "+1.8V_RUN_CAM"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + ldo2 { + regulator-name = "+1.2V_GEN_AVDD"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3 { + regulator-name = "+1.00V_LP0_VDD_RTC"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-boot-on; + regulator-always-on; + ams,enable-tracking; + }; + + vdd_run_cam: ldo4 { + regulator-name = "+3.3V_RUN_CAM"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo5 { + regulator-name = "+1.2V_RUN_CAM_FRONT"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + vddio_sdmmc3: ldo6 { + regulator-name = "+VDDIO_SDMMC3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + }; + + ldo7 { + regulator-name = "+1.05V_RUN_CAM_REAR"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + }; + + ldo9 { + regulator-name = "+2.8V_RUN_TOUCH"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo10 { + regulator-name = "+2.8V_RUN_CAM_AF"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + }; + + ldo11 { + regulator-name = "+1.8V_RUN_VPP_FUSE"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; + }; + }; + + spi@0,7000d400 { + status = "okay"; + + cros_ec: cros-ec@0 { + compatible = "google,cros-ec-spi"; + spi-max-frequency = <3000000>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(C, 7) IRQ_TYPE_LEVEL_LOW>; + reg = <0>; + + google,cros-ec-spi-msg-delay = <2000>; + + i2c-tunnel { + compatible = "google,cros-ec-i2c-tunnel"; + #address-cells = <1>; + #size-cells = <0>; + + google,remote-bus = <0>; + + charger: bq24735@9 { + compatible = "ti,bq24735"; + reg = <0x9>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(J, 0) + GPIO_ACTIVE_HIGH>; + ti,ac-detect-gpios = <&gpio + TEGRA_GPIO(J, 0) + GPIO_ACTIVE_HIGH>; + }; + + battery: sbs-battery@b { + compatible = "sbs,sbs-battery"; + reg = <0xb>; + sbs,i2c-retry-count = <2>; + sbs,poll-retry-count = <10>; + power-supplies = <&charger>; + }; + }; + }; + }; + + spi@0,7000da00 { + status = "okay"; + spi-max-frequency = <25000000>; + + flash@0 { + compatible = "winbond,w25q32dw"; + reg = <0>; + }; + }; + + pmc@0,7000e400 { + nvidia,invert-interrupt; + nvidia,suspend-mode = <0>; + nvidia,cpu-pwr-good-time = <500>; + nvidia,cpu-pwr-off-time = <300>; + nvidia,core-pwr-good-time = <641 3845>; + nvidia,core-pwr-off-time = <61036>; + nvidia,core-power-req-active-high; + nvidia,sys-clock-req-active-high; + }; + + hda@0,70030000 { + status = "okay"; + }; + + sdhci@0,700b0000 { /* WiFi/BT on this bus */ + status = "okay"; + power-gpios = <&gpio TEGRA_GPIO(X, 7) GPIO_ACTIVE_HIGH>; + bus-width = <4>; + no-1-8-v; + non-removable; + }; + + sdhci@0,700b0400 { /* SD Card on this bus */ + status = "okay"; + cd-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_LOW>; + power-gpios = <&gpio TEGRA_GPIO(R, 0) GPIO_ACTIVE_HIGH>; + wp-gpios = <&gpio TEGRA_GPIO(Q, 4) GPIO_ACTIVE_LOW>; + bus-width = <4>; + no-1-8-v; + vqmmc-supply = <&vddio_sdmmc3>; + }; + + sdhci@0,700b0600 { /* eMMC on this bus */ + status = "okay"; + bus-width = <8>; + no-1-8-v; + non-removable; + }; + + ahub@0,70300000 { + i2s@0,70301100 { + status = "okay"; + }; + }; + + usb@0,7d000000 { /* Rear external USB port. */ + status = "okay"; + }; + + usb-phy@0,7d000000 { + status = "okay"; + vbus-supply = <&vdd_usb1_vbus>; + }; + + usb@0,7d004000 { /* Internal webcam. */ + status = "okay"; + }; + + usb-phy@0,7d004000 { + status = "okay"; + vbus-supply = <&vdd_run_cam>; + }; + + usb@0,7d008000 { /* Left external USB port. */ + status = "okay"; + }; + + usb-phy@0,7d008000 { + status = "okay"; + vbus-supply = <&vdd_usb3_vbus>; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + + enable-gpios = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>; + power-supply = <&vdd_led>; + pwms = <&pwm 1 1000000>; + + default-brightness-level = <224>; + brightness-levels = + < 0 1 2 3 4 5 6 7 + 8 9 10 11 12 13 14 15 + 16 17 18 19 20 21 22 23 + 24 25 26 27 28 29 30 31 + 32 33 34 35 36 37 38 39 + 40 41 42 43 44 45 46 47 + 48 49 50 51 52 53 54 55 + 56 57 58 59 60 61 62 63 + 64 65 66 67 68 69 70 71 + 72 73 74 75 76 77 78 79 + 80 81 82 83 84 85 86 87 + 88 89 90 91 92 93 94 95 + 96 97 98 99 100 101 102 103 + 104 105 106 107 108 109 110 111 + 112 113 114 115 116 117 118 119 + 120 121 122 123 124 125 126 127 + 128 129 130 131 132 133 134 135 + 136 137 138 139 140 141 142 143 + 144 145 146 147 148 149 150 151 + 152 153 154 155 156 157 158 159 + 160 161 162 163 164 165 166 167 + 168 169 170 171 172 173 174 175 + 176 177 178 179 180 181 182 183 + 184 185 186 187 188 189 190 191 + 192 193 194 195 196 197 198 199 + 200 201 202 203 204 205 206 207 + 208 209 210 211 212 213 214 215 + 216 217 218 219 220 221 222 223 + 224 225 226 227 228 229 230 231 + 232 233 234 235 236 237 238 239 + 240 241 242 243 244 245 246 247 + 248 249 250 251 252 253 254 255 + 256>; + }; + + clocks { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + clk32k_in: clock@0 { + compatible = "fixed-clock"; + reg = <0>; + #clock-cells = <0>; + clock-frequency = <32768>; + }; + }; + + gpio-keys { + compatible = "gpio-keys"; + + lid { + label = "Lid"; + gpios = <&gpio TEGRA_GPIO(R, 4) GPIO_ACTIVE_LOW>; + linux,input-type = <5>; + linux,code = <KEY_RESERVED>; + debounce-interval = <1>; + gpio-key,wakeup; + }; + + power { + label = "Power"; + gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + debounce-interval = <30>; + gpio-key,wakeup; + }; + }; + + panel: panel { + compatible = "auo,b133xtn01"; + + backlight = <&backlight>; + ddc-i2c-bus = <&dpaux>; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + vdd_mux: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "+VDD_MUX"; + regulator-min-microvolt = <12000000>; + regulator-max-microvolt = <12000000>; + regulator-always-on; + regulator-boot-on; + }; + + vdd_5v0_sys: regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "+5V_SYS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vdd_mux>; + }; + + vdd_3v3_sys: regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "+3.3V_SYS"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vdd_mux>; + }; + + vdd_3v3_run: regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + regulator-name = "+3.3V_RUN"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + gpio = <&pmic 1 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_sys>; + }; + + vdd_3v3_hdmi: regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + regulator-name = "+3.3V_AVDD_HDMI_AP_GATED"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vdd_3v3_run>; + }; + + vdd_led: regulator@5 { + compatible = "regulator-fixed"; + reg = <5>; + regulator-name = "+VDD_LED"; + gpio = <&gpio TEGRA_GPIO(P, 2) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_mux>; + }; + + vdd_5v0_ts: regulator@6 { + compatible = "regulator-fixed"; + reg = <6>; + regulator-name = "+5V_VDD_TS_SW"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + gpio = <&gpio TEGRA_GPIO(K, 1) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_sys>; + }; + + vdd_usb1_vbus: regulator@7 { + compatible = "regulator-fixed"; + reg = <7>; + regulator-name = "+5V_USB_HS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>; + enable-active-high; + gpio-open-drain; + vin-supply = <&vdd_5v0_sys>; + }; + + vdd_usb3_vbus: regulator@8 { + compatible = "regulator-fixed"; + reg = <8>; + regulator-name = "+5V_USB_SS"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>; + enable-active-high; + gpio-open-drain; + vin-supply = <&vdd_5v0_sys>; + }; + + vdd_3v3_panel: regulator@9 { + compatible = "regulator-fixed"; + reg = <9>; + regulator-name = "+3.3V_PANEL"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + gpio = <&pmic 4 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_run>; + }; + + vdd_3v3_lp0: regulator@10 { + compatible = "regulator-fixed"; + reg = <10>; + regulator-name = "+3.3V_LP0"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + /* + * TODO: find a way to wire this up with the USB EHCI + * controllers so that it can be enabled on demand. + */ + regulator-always-on; + gpio = <&pmic 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_3v3_sys>; + }; + + vdd_hdmi_pll: regulator@11 { + compatible = "regulator-fixed"; + reg = <11>; + regulator-name = "+1.05V_RUN_AVDD_HDMI_PLL"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + gpio = <&gpio TEGRA_GPIO(H, 7) GPIO_ACTIVE_LOW>; + vin-supply = <&vdd_1v05_run>; + }; + + vdd_5v0_hdmi: regulator@12 { + compatible = "regulator-fixed"; + reg = <12>; + regulator-name = "+5V_HDMI_CON"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio TEGRA_GPIO(K, 6) GPIO_ACTIVE_HIGH>; + enable-active-high; + vin-supply = <&vdd_5v0_sys>; + }; + }; + + sound { + compatible = "nvidia,tegra-audio-max98090-nyan-big", + "nvidia,tegra-audio-max98090"; + nvidia,model = "Acer Chromebook 13"; + + nvidia,audio-routing = + "Headphones", "HPR", + "Headphones", "HPL", + "Speakers", "SPKR", + "Speakers", "SPKL", + "Mic Jack", "MICBIAS", + "DMICL", "Int Mic", + "DMICR", "Int Mic", + "IN34", "Mic Jack"; + + nvidia,i2s-controller = <&tegra_i2s1>; + nvidia,audio-codec = <&acodec>; + + clocks = <&tegra_car TEGRA124_CLK_PLL_A>, + <&tegra_car TEGRA124_CLK_PLL_A_OUT0>, + <&tegra_car TEGRA124_CLK_EXTERN1>; + clock-names = "pll_a", "pll_a_out0", "mclk"; + + nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(I, 7) GPIO_ACTIVE_HIGH>; + }; +}; + +#include "cros-ec-keyboard.dtsi" diff --git a/arch/arm/boot/dts/tegra124-venice2.dts b/arch/arm/boot/dts/tegra124-venice2.dts index 70ad91d1a20b..13008858e967 100644 --- a/arch/arm/boot/dts/tegra124-venice2.dts +++ b/arch/arm/boot/dts/tegra124-venice2.dts @@ -36,17 +36,17 @@ nvidia,panel = <&panel>; }; - dpaux: dpaux@0,545c0000 { + dpaux@0,545c0000 { vdd-supply = <&vdd_3v3_panel>; status = "okay"; }; }; pinmux: pinmux@0,70000868 { - pinctrl-names = "default"; - pinctrl-0 = <&pinmux_default>; + pinctrl-names = "boot"; + pinctrl-0 = <&pinmux_boot>; - pinmux_default: common { + pinmux_boot: common { dap_mclk1_pw4 { nvidia,pins = "dap_mclk1_pw4"; nvidia,function = "extperiph1"; @@ -587,7 +587,7 @@ status = "okay"; }; - pwm: pwm@0,7000a000 { + pwm@0,7000a000 { status = "okay"; }; @@ -606,6 +606,14 @@ i2c@0,7000c400 { status = "okay"; clock-frequency = <100000>; + + trackpad@4b { + compatible = "atmel,maxtouch"; + reg = <0x4b>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_LOW>; + linux,gpio-keymap = <0 0 0 BTN_LEFT>; + }; }; i2c@0,7000c500 { diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index 03916efd6fa9..478c555ebd96 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -12,6 +12,72 @@ #address-cells = <2>; #size-cells = <2>; + pcie-controller@0,01003000 { + compatible = "nvidia,tegra124-pcie"; + device_type = "pci"; + reg = <0x0 0x01003000 0x0 0x00000800 /* PADS registers */ + 0x0 0x01003800 0x0 0x00000800 /* AFI registers */ + 0x0 0x02000000 0x0 0x10000000>; /* configuration space */ + reg-names = "pads", "afi", "cs"; + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>, /* controller interrupt */ + <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; /* MSI interrupt */ + interrupt-names = "intr", "msi"; + + #interrupt-cells = <1>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; + + bus-range = <0x00 0xff>; + #address-cells = <3>; + #size-cells = <2>; + + ranges = <0x82000000 0 0x01000000 0x0 0x01000000 0 0x00001000 /* port 0 configuration space */ + 0x82000000 0 0x01001000 0x0 0x01001000 0 0x00001000 /* port 1 configuration space */ + 0x81000000 0 0x0 0x0 0x12000000 0 0x00010000 /* downstream I/O (64 KiB) */ + 0x82000000 0 0x13000000 0x0 0x13000000 0 0x0d000000 /* non-prefetchable memory (208 MiB) */ + 0xc2000000 0 0x20000000 0x0 0x20000000 0 0x20000000>; /* prefetchable memory (512 MiB) */ + + clocks = <&tegra_car TEGRA124_CLK_PCIE>, + <&tegra_car TEGRA124_CLK_AFI>, + <&tegra_car TEGRA124_CLK_PLL_E>, + <&tegra_car TEGRA124_CLK_CML0>; + clock-names = "pex", "afi", "pll_e", "cml"; + resets = <&tegra_car 70>, + <&tegra_car 72>, + <&tegra_car 74>; + reset-names = "pex", "afi", "pcie_x"; + status = "disabled"; + + phys = <&padctl TEGRA_XUSB_PADCTL_PCIE>; + phy-names = "pcie"; + + pci@1,0 { + device_type = "pci"; + assigned-addresses = <0x82000800 0 0x01000000 0 0x1000>; + reg = <0x000800 0 0 0 0>; + status = "disabled"; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + + nvidia,num-lanes = <2>; + }; + + pci@2,0 { + device_type = "pci"; + assigned-addresses = <0x82001000 0 0x01001000 0 0x1000>; + reg = <0x001000 0 0 0 0>; + status = "disabled"; + + #address-cells = <3>; + #size-cells = <2>; + ranges; + + nvidia,num-lanes = <1>; + }; + }; + host1x@0,50000000 { compatible = "nvidia,tegra124-host1x", "simple-bus"; reg = <0x0 0x50000000 0x0 0x00034000>; @@ -78,7 +144,7 @@ status = "disabled"; }; - dpaux@0,545c0000 { + dpaux: dpaux@0,545c0000 { compatible = "nvidia,tegra124-dpaux"; reg = <0x0 0x545c0000 0x0 0x00040000>; interrupts = <GIC_SPI 159 IRQ_TYPE_LEVEL_HIGH>; @@ -137,6 +203,11 @@ #reset-cells = <1>; }; + flow-controller@0,60007000 { + compatible = "nvidia,tegra124-flowctrl"; + reg = <0x0 0x60007000 0x0 0x1000>; + }; + gpio: gpio@0,6000d000 { compatible = "nvidia,tegra124-gpio", "nvidia,tegra30-gpio"; reg = <0x0 0x6000d000 0x0 0x1000>; @@ -267,7 +338,7 @@ status = "disabled"; }; - pwm@0,7000a000 { + pwm: pwm@0,7000a000 { compatible = "nvidia,tegra124-pwm", "nvidia,tegra20-pwm"; reg = <0x0 0x7000a000 0x0 0x100>; #pwm-cells = <2>; @@ -480,6 +551,31 @@ reset-names = "fuse"; }; + sata@0,70020000 { + compatible = "nvidia,tegra124-ahci"; + + reg = <0x0 0x70027000 0x0 0x2000>, /* AHCI */ + <0x0 0x70020000 0x0 0x7000>; /* SATA */ + + interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>; + + clocks = <&tegra_car TEGRA124_CLK_SATA>, + <&tegra_car TEGRA124_CLK_SATA_OOB>, + <&tegra_car TEGRA124_CLK_CML1>, + <&tegra_car TEGRA124_CLK_PLL_E>; + clock-names = "sata", "sata-oob", "cml1", "pll_e"; + + resets = <&tegra_car 124>, + <&tegra_car 123>, + <&tegra_car 129>; + reset-names = "sata", "sata-oob", "sata-cold"; + + phys = <&padctl TEGRA_XUSB_PADCTL_SATA>; + phy-names = "sata-phy"; + + status = "disabled"; + }; + hda@0,70030000 { compatible = "nvidia,tegra124-hda", "nvidia,tegra30-hda"; reg = <0x0 0x70030000 0x0 0x10000>; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 1908f6937e53..3b374c49d04d 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -190,6 +190,11 @@ #reset-cells = <1>; }; + flow-controller@60007000 { + compatible = "nvidia,tegra20-flowctrl"; + reg = <0x60007000 0x1000>; + }; + apbdma: dma@6000a000 { compatible = "nvidia,tegra20-apbdma"; reg = <0x6000a000 0x1200>; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 6b35c29278d7..aa6ccea13d30 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -272,6 +272,11 @@ #reset-cells = <1>; }; + flow-controller@60007000 { + compatible = "nvidia,tegra30-flowctrl"; + reg = <0x60007000 0x1000>; + }; + apbdma: dma@6000a000 { compatible = "nvidia,tegra30-apbdma", "nvidia,tegra20-apbdma"; reg = <0x6000a000 0x1400>; diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi index 756c986995a3..2efb2058ba49 100644 --- a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi +++ b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi @@ -41,7 +41,7 @@ bank-width = <4>; }; - vram@2,00000000 { + v2m_video_ram: vram@2,00000000 { compatible = "arm,vexpress-vram"; reg = <2 0x00000000 0x00800000>; }; @@ -246,9 +246,41 @@ clcd@1f0000 { compatible = "arm,pl111", "arm,primecell"; reg = <0x1f0000 0x1000>; + interrupt-names = "combined"; interrupts = <14>; clocks = <&v2m_oscclk1>, <&smbclk>; clock-names = "clcdclk", "apb_pclk"; + memory-region = <&v2m_video_ram>; + max-memory-bandwidth = <50350000>; /* 16bpp @ 25.175MHz */ + + port { + v2m_clcd_pads: endpoint { + remote-endpoint = <&v2m_clcd_panel>; + arm,pl11x,tft-r0g0b0-pads = <0 8 16>; + }; + }; + + panel { + compatible = "panel-dpi"; + + port { + v2m_clcd_panel: endpoint { + remote-endpoint = <&v2m_clcd_pads>; + }; + }; + + panel-timing { + clock-frequency = <25175000>; + hactive = <640>; + hback-porch = <40>; + hfront-porch = <24>; + hsync-len = <96>; + vactive = <480>; + vback-porch = <32>; + vfront-porch = <11>; + vsync-len = <2>; + }; + }; }; }; @@ -350,7 +382,7 @@ /* CLCD clock */ compatible = "arm,vexpress-osc"; arm,vexpress-sysreg,func = <1 1>; - freq-range = <23750000 63500000>; + freq-range = <23750000 65000000>; #clock-cells = <0>; clock-output-names = "v2m:oscclk1"; }; diff --git a/arch/arm/boot/dts/vexpress-v2m.dtsi b/arch/arm/boot/dts/vexpress-v2m.dtsi index ba856d604fb7..cb3090f919a7 100644 --- a/arch/arm/boot/dts/vexpress-v2m.dtsi +++ b/arch/arm/boot/dts/vexpress-v2m.dtsi @@ -40,7 +40,7 @@ bank-width = <4>; }; - vram@3,00000000 { + v2m_video_ram: vram@3,00000000 { compatible = "arm,vexpress-vram"; reg = <3 0x00000000 0x00800000>; }; @@ -245,9 +245,41 @@ clcd@1f000 { compatible = "arm,pl111", "arm,primecell"; reg = <0x1f000 0x1000>; + interrupt-names = "combined"; interrupts = <14>; clocks = <&v2m_oscclk1>, <&smbclk>; clock-names = "clcdclk", "apb_pclk"; + memory-region = <&v2m_video_ram>; + max-memory-bandwidth = <50350000>; /* 16bpp @ 25.175MHz */ + + port { + v2m_clcd_pads: endpoint { + remote-endpoint = <&v2m_clcd_panel>; + arm,pl11x,tft-r0g0b0-pads = <0 8 16>; + }; + }; + + panel { + compatible = "panel-dpi"; + + port { + v2m_clcd_panel: endpoint { + remote-endpoint = <&v2m_clcd_pads>; + }; + }; + + panel-timing { + clock-frequency = <25175000>; + hactive = <640>; + hback-porch = <40>; + hfront-porch = <24>; + hsync-len = <96>; + vactive = <480>; + vback-porch = <32>; + vfront-porch = <11>; + vsync-len = <2>; + }; + }; }; }; @@ -349,7 +381,7 @@ /* CLCD clock */ compatible = "arm,vexpress-osc"; arm,vexpress-sysreg,func = <1 1>; - freq-range = <23750000 63500000>; + freq-range = <23750000 65000000>; #clock-cells = <0>; clock-output-names = "v2m:oscclk1"; }; diff --git a/arch/arm/boot/dts/vexpress-v2p-ca9.dts b/arch/arm/boot/dts/vexpress-v2p-ca9.dts index 62d9b225dcce..23662b5a5e9d 100644 --- a/arch/arm/boot/dts/vexpress-v2p-ca9.dts +++ b/arch/arm/boot/dts/vexpress-v2p-ca9.dts @@ -70,9 +70,40 @@ clcd@10020000 { compatible = "arm,pl111", "arm,primecell"; reg = <0x10020000 0x1000>; + interrupt-names = "combined"; interrupts = <0 44 4>; clocks = <&oscclk1>, <&oscclk2>; clock-names = "clcdclk", "apb_pclk"; + max-memory-bandwidth = <130000000>; /* 16bpp @ 63.5MHz */ + + port { + clcd_pads: endpoint { + remote-endpoint = <&clcd_panel>; + arm,pl11x,tft-r0g0b0-pads = <0 8 16>; + }; + }; + + panel { + compatible = "panel-dpi"; + + port { + clcd_panel: endpoint { + remote-endpoint = <&clcd_pads>; + }; + }; + + panel-timing { + clock-frequency = <63500127>; + hactive = <1024>; + hback-porch = <152>; + hfront-porch = <48>; + hsync-len = <104>; + vactive = <768>; + vback-porch = <23>; + vfront-porch = <3>; + vsync-len = <4>; + }; + }; }; memory-controller@100e0000 { diff --git a/arch/arm/boot/dts/vf610-colibri-eval-v3.dts b/arch/arm/boot/dts/vf610-colibri-eval-v3.dts new file mode 100644 index 000000000000..7fb306679341 --- /dev/null +++ b/arch/arm/boot/dts/vf610-colibri-eval-v3.dts @@ -0,0 +1,46 @@ +/* + * Copyright 2014 Toradex AG + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +/dts-v1/; +#include "vf610-colibri.dtsi" + +/ { + model = "Toradex Colibri VF61 on Colibri Evaluation Board"; + compatible = "toradex,vf610-colibri_vf61-on-eval", "toradex,vf610-colibri_vf61", "fsl,vf610"; + + chosen { + bootargs = "console=ttyLP0,115200"; + }; +}; + +&esdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_esdhc1>; + bus-width = <4>; + status = "okay"; +}; + +&fec1 { + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fec1>; + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/vf610-colibri.dts b/arch/arm/boot/dts/vf610-colibri.dtsi index aecc7dbc65e8..0cd83434b073 100644 --- a/arch/arm/boot/dts/vf610-colibri.dts +++ b/arch/arm/boot/dts/vf610-colibri.dtsi @@ -7,16 +7,11 @@ * (at your option) any later version. */ -/dts-v1/; #include "vf610.dtsi" / { model = "Toradex Colibri VF61 COM"; - compatible = "toradex,vf610-colibri", "fsl,vf610"; - - chosen { - bootargs = "console=ttyLP0,115200"; - }; + compatible = "toradex,vf610-colibri_vf61", "fsl,vf610"; memory { reg = <0x80000000 0x10000000>; @@ -36,14 +31,12 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; bus-width = <4>; - status = "okay"; }; &fec1 { phy-mode = "rmii"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_fec1>; - status = "okay"; }; &L2 { @@ -54,25 +47,32 @@ &uart0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart0>; - status = "okay"; }; &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; - status = "okay"; }; &uart2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; +}; + +&usbdev0 { + disable-over-current; + status = "okay"; +}; + +&usbh1 { + disable-over-current; status = "okay"; }; &iomuxc { vf610-colibri { pinctrl_esdhc1: esdhc1grp { - fsl,fsl,pins = < + fsl,pins = < VF610_PAD_PTA24__ESDHC1_CLK 0x31ef VF610_PAD_PTA25__ESDHC1_CMD 0x31ef VF610_PAD_PTA26__ESDHC1_DAT0 0x31ef diff --git a/arch/arm/boot/dts/vf610-twr.dts b/arch/arm/boot/dts/vf610-twr.dts index b8a5e8c68f06..189b6975fe7d 100644 --- a/arch/arm/boot/dts/vf610-twr.dts +++ b/arch/arm/boot/dts/vf610-twr.dts @@ -76,7 +76,6 @@ simple-audio-card,cpu { sound-dai = <&sai2>; - master-clkdir-out; frame-master; bitclock-master; }; @@ -221,8 +220,6 @@ VF610_PAD_PTB1__FTM0_CH1 0x1582 VF610_PAD_PTB2__FTM0_CH2 0x1582 VF610_PAD_PTB3__FTM0_CH3 0x1582 - VF610_PAD_PTB6__FTM0_CH6 0x1582 - VF610_PAD_PTB7__FTM0_CH7 0x1582 >; }; @@ -244,6 +241,13 @@ VF610_PAD_PTB5__UART1_RX 0x21a1 >; }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + VF610_PAD_PTB6__UART2_TX 0x21a2 + VF610_PAD_PTB7__UART2_RX 0x21a1 + >; + }; }; }; @@ -265,3 +269,19 @@ pinctrl-0 = <&pinctrl_uart1>; status = "okay"; }; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&usbdev0 { + disable-over-current; + status = "okay"; +}; + +&usbh1 { + disable-over-current; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/vf610.dtsi b/arch/arm/boot/dts/vf610.dtsi index 583dd363c9dc..4d2ec32de96f 100644 --- a/arch/arm/boot/dts/vf610.dtsi +++ b/arch/arm/boot/dts/vf610.dtsi @@ -27,6 +27,8 @@ gpio2 = &gpio3; gpio3 = &gpio4; gpio4 = &gpio5; + usbphy0 = &usbphy0; + usbphy1 = &usbphy1; }; cpus { @@ -297,9 +299,25 @@ gpio-ranges = <&iomuxc 0 128 7>; }; - anatop@40050000 { - compatible = "fsl,vf610-anatop"; - reg = <0x40050000 0x1000>; + anatop: anatop@40050000 { + compatible = "fsl,vf610-anatop", "syscon"; + reg = <0x40050000 0x400>; + }; + + usbphy0: usbphy@40050800 { + compatible = "fsl,vf610-usbphy"; + reg = <0x40050800 0x400>; + interrupts = <0 50 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks VF610_CLK_USBPHY0>; + fsl,anatop = <&anatop>; + }; + + usbphy1: usbphy@40050c00 { + compatible = "fsl,vf610-usbphy"; + reg = <0x40050c00 0x400>; + interrupts = <0 51 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks VF610_CLK_USBPHY1>; + fsl,anatop = <&anatop>; }; i2c0: i2c@40066000 { @@ -321,6 +339,24 @@ reg = <0x4006b000 0x1000>; #clock-cells = <1>; }; + + usbdev0: usb@40034000 { + compatible = "fsl,vf610-usb", "fsl,imx27-usb"; + reg = <0x40034000 0x800>; + interrupts = <0 75 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks VF610_CLK_USBC0>; + fsl,usbphy = <&usbphy0>; + fsl,usbmisc = <&usbmisc0 0>; + dr_mode = "peripheral"; + status = "disabled"; + }; + + usbmisc0: usb@40034800 { + #index-cells = <1>; + compatible = "fsl,vf610-usbmisc"; + reg = <0x40034800 0x200>; + clocks = <&clks VF610_CLK_USBC0>; + }; }; aips1: aips-bus@40080000 { @@ -383,6 +419,24 @@ status = "disabled"; }; + usbh1: usb@400b4000 { + compatible = "fsl,vf610-usb", "fsl,imx27-usb"; + reg = <0x400b4000 0x800>; + interrupts = <0 76 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks VF610_CLK_USBC1>; + fsl,usbphy = <&usbphy1>; + fsl,usbmisc = <&usbmisc1 0>; + dr_mode = "host"; + status = "disabled"; + }; + + usbmisc1: usb@400b4800 { + #index-cells = <1>; + compatible = "fsl,vf610-usbmisc"; + reg = <0x400b4800 0x200>; + clocks = <&clks VF610_CLK_USBC1>; + }; + ftm: ftm@400b8000 { compatible = "fsl,ftm-timer"; reg = <0x400b8000 0x1000 0x400b9000 0x1000>; diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index 6cc83d4c6c76..24036c440440 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -146,6 +146,11 @@ cache-level = <2>; }; + memory-controller@f8006000 { + compatible = "xlnx,zynq-ddrc-a05"; + reg = <0xf8006000 0x1000>; + } ; + uart0: serial@e0000000 { compatible = "xlnx,xuartps", "cdns,uart-r1p8"; status = "disabled"; @@ -195,6 +200,8 @@ interrupts = <0 22 4>; clocks = <&clkc 30>, <&clkc 30>, <&clkc 13>; clock-names = "pclk", "hclk", "tx_clk"; + #address-cells = <1>; + #size-cells = <0>; }; gem1: ethernet@e000c000 { @@ -204,6 +211,8 @@ interrupts = <0 45 4>; clocks = <&clkc 31>, <&clkc 31>, <&clkc 14>; clock-names = "pclk", "hclk", "tx_clk"; + #address-cells = <1>; + #size-cells = <0>; }; sdhci0: sdhci@e0100000 { @@ -214,7 +223,7 @@ interrupt-parent = <&intc>; interrupts = <0 24 4>; reg = <0xe0100000 0x1000>; - } ; + }; sdhci1: sdhci@e0101000 { compatible = "arasan,sdhci-8.9a"; @@ -224,7 +233,7 @@ interrupt-parent = <&intc>; interrupts = <0 47 4>; reg = <0xe0101000 0x1000>; - } ; + }; slcr: slcr@f8000000 { #address-cells = <1>; @@ -256,6 +265,8 @@ compatible = "arm,pl330", "arm,primecell"; reg = <0xf8003000 0x1000>; interrupt-parent = <&intc>; + interrupt-names = "abort", "dma0", "dma1", "dma2", "dma3", + "dma4", "dma5", "dma6", "dma7"; interrupts = <0 13 4>, <0 14 4>, <0 15 4>, <0 16 4>, <0 17 4>, @@ -271,7 +282,7 @@ devcfg: devcfg@f8007000 { compatible = "xlnx,zynq-devcfg-1.0"; reg = <0xf8007000 0x100>; - } ; + }; global_timer: timer@f8f00200 { compatible = "arm,cortex-a9-global-timer"; @@ -303,6 +314,6 @@ compatible = "arm,cortex-a9-twd-timer"; reg = <0xf8f00600 0x20>; clocks = <&clkc 4>; - } ; + }; }; }; diff --git a/arch/arm/boot/dts/zynq-parallella.dts b/arch/arm/boot/dts/zynq-parallella.dts index 41afd9da6876..e1f51ca127fe 100644 --- a/arch/arm/boot/dts/zynq-parallella.dts +++ b/arch/arm/boot/dts/zynq-parallella.dts @@ -25,7 +25,7 @@ memory { device_type = "memory"; - reg = <0 0x40000000>; + reg = <0x0 0x40000000>; }; chosen { @@ -38,8 +38,6 @@ status = "okay"; phy-mode = "rgmii-id"; phy-handle = <ðernet_phy>; - #address-cells = <1>; - #size-cells = <0>; ethernet_phy: ethernet-phy@0 { /* Marvell 88E1318 */ @@ -53,6 +51,29 @@ &i2c0 { status = "okay"; + + isl9305: isl9305@68 { + compatible = "isl,isl9305"; + reg = <0x68>; + + regulators { + dcd1 { + regulator-name = "VDD_DSP"; + regulator-always-on; + }; + dcd2 { + regulator-name = "1P35V"; + regulator-always-on; + }; + ldo1 { + regulator-name = "VDD_ADJ"; + }; + ldo2 { + regulator-name = "VDD_GPIO"; + regulator-always-on; + }; + }; + }; }; &sdhci1 { diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts index 835c3089c61c..94e2cda6f9b6 100644 --- a/arch/arm/boot/dts/zynq-zc702.dts +++ b/arch/arm/boot/dts/zynq-zc702.dts @@ -1,5 +1,5 @@ /* - * Copyright (C) 2011 Xilinx + * Copyright (C) 2011 - 2014 Xilinx * Copyright (C) 2012 National Instruments Corp. * * This software is licensed under the terms of the GNU General Public @@ -27,6 +27,15 @@ bootargs = "console=ttyPS0,115200 earlyprintk"; }; + leds { + compatible = "gpio-leds"; + + ds23 { + label = "ds23"; + gpios = <&gpio0 10 0>; + linux,default-trigger = "heartbeat"; + }; + }; }; &can0 { @@ -35,7 +44,12 @@ &gem0 { status = "okay"; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; + phy-handle = <ðernet_phy>; + + ethernet_phy: ethernet-phy@7 { + reg = <7>; + }; }; &i2c0 { diff --git a/arch/arm/boot/dts/zynq-zc706.dts b/arch/arm/boot/dts/zynq-zc706.dts index 4cc9913078cd..a8bbdfbc7093 100644 --- a/arch/arm/boot/dts/zynq-zc706.dts +++ b/arch/arm/boot/dts/zynq-zc706.dts @@ -1,7 +1,6 @@ /* - * Copyright (C) 2011 Xilinx + * Copyright (C) 2011 - 2014 Xilinx * Copyright (C) 2012 National Instruments Corp. - * Copyright (C) 2013 Xilinx * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -21,7 +20,7 @@ memory { device_type = "memory"; - reg = <0 0x40000000>; + reg = <0x0 0x40000000>; }; chosen { @@ -32,7 +31,12 @@ &gem0 { status = "okay"; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; + phy-handle = <ðernet_phy>; + + ethernet_phy: ethernet-phy@7 { + reg = <7>; + }; }; &i2c0 { diff --git a/arch/arm/boot/dts/zynq-zed.dts b/arch/arm/boot/dts/zynq-zed.dts index 82d7ef1a9a9c..697779a353ed 100644 --- a/arch/arm/boot/dts/zynq-zed.dts +++ b/arch/arm/boot/dts/zynq-zed.dts @@ -1,7 +1,6 @@ /* - * Copyright (C) 2011 Xilinx + * Copyright (C) 2011 - 2014 Xilinx * Copyright (C) 2012 National Instruments Corp. - * Copyright (C) 2013 Xilinx * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and @@ -17,11 +16,11 @@ / { model = "Zynq Zed Development Board"; - compatible = "xlnx,zynq-7000"; + compatible = "xlnx,zynq-zed", "xlnx,zynq-7000"; memory { device_type = "memory"; - reg = <0 0x20000000>; + reg = <0x0 0x20000000>; }; chosen { @@ -32,7 +31,12 @@ &gem0 { status = "okay"; - phy-mode = "rgmii"; + phy-mode = "rgmii-id"; + phy-handle = <ðernet_phy>; + + ethernet_phy: ethernet-phy@0 { + reg = <0>; + }; }; &sdhci0 { diff --git a/arch/arm/common/scoop.c b/arch/arm/common/scoop.c index a20fa80776d3..45f4c21e393c 100644 --- a/arch/arm/common/scoop.c +++ b/arch/arm/common/scoop.c @@ -243,18 +243,12 @@ err_ioremap: static int scoop_remove(struct platform_device *pdev) { struct scoop_dev *sdev = platform_get_drvdata(pdev); - int ret; if (!sdev) return -EINVAL; - if (sdev->gpio.base != -1) { - ret = gpiochip_remove(&sdev->gpio); - if (ret) { - dev_err(&pdev->dev, "Can't remove gpio chip: %d\n", ret); - return ret; - } - } + if (sdev->gpio.base != -1) + gpiochip_remove(&sdev->gpio); platform_set_drvdata(pdev, NULL); iounmap(sdev->base); diff --git a/arch/arm/configs/ape6evm_defconfig b/arch/arm/configs/ape6evm_defconfig index bb396c0e5fda..b54b28fc5a70 100644 --- a/arch/arm/configs/ape6evm_defconfig +++ b/arch/arm/configs/ape6evm_defconfig @@ -12,7 +12,6 @@ CONFIG_KALLSYMS_ALL=y CONFIG_EMBEDDED=y CONFIG_PERF_EVENTS=y CONFIG_SLAB=y -# CONFIG_BLOCK is not set CONFIG_ARCH_SHMOBILE_LEGACY=y CONFIG_ARCH_R8A73A4=y CONFIG_MACH_APE6EVM=y @@ -64,6 +63,8 @@ CONFIG_SERIAL_NONSTANDARD=y CONFIG_SERIAL_SH_SCI=y CONFIG_SERIAL_SH_SCI_NR_UARTS=12 CONFIG_SERIAL_SH_SCI_CONSOLE=y +CONFIG_I2C=y +CONFIG_I2C_SH_MOBILE=y CONFIG_GPIO_SH_PFC=y CONFIG_GPIOLIB=y # CONFIG_HWMON is not set @@ -72,11 +73,17 @@ CONFIG_RCAR_THERMAL=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_GPIO=y +CONFIG_REGULATOR_MAX8973=y # CONFIG_HID is not set # CONFIG_USB_SUPPORT is not set +CONFIG_MMC=y +CONFIG_MMC_SDHI=y +CONFIG_MMC_SH_MMCIF=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y +CONFIG_DMADEVICES=y +CONFIG_SH_DMAE=y # CONFIG_IOMMU_SUPPORT is not set # CONFIG_DNOTIFY is not set CONFIG_TMPFS=y diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig index 300ded9acbe9..3b515c179487 100644 --- a/arch/arm/configs/at91_dt_defconfig +++ b/arch/arm/configs/at91_dt_defconfig @@ -18,15 +18,14 @@ CONFIG_SOC_AT91RM9200=y CONFIG_SOC_AT91SAM9260=y CONFIG_SOC_AT91SAM9261=y CONFIG_SOC_AT91SAM9263=y +CONFIG_SOC_AT91SAM9RL=y CONFIG_SOC_AT91SAM9G45=y CONFIG_SOC_AT91SAM9X5=y CONFIG_SOC_AT91SAM9N12=y -CONFIG_SOC_AT91SAM9RL=y CONFIG_MACH_AT91RM9200_DT=y CONFIG_MACH_AT91SAM9_DT=y CONFIG_AT91_TIMER_HZ=128 CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set CONFIG_UACCESS_WITH_MEMCPY=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 @@ -63,23 +62,20 @@ CONFIG_DEVTMPFS_MOUNT=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_DATAFLASH=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_ATMEL=y CONFIG_MTD_UBI=y CONFIG_MTD_UBI_GLUEBI=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=4 CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_ATMEL_PWM=y CONFIG_ATMEL_TCLIB=y +CONFIG_ATMEL_SSC=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y CONFIG_MACB=y @@ -105,9 +101,8 @@ CONFIG_RT2800USB=m CONFIG_RT2800USB_RT53XX=y CONFIG_RT2800USB_RT55XX=y CONFIG_RT2800USB_UNKNOWN=y -CONFIG_RTLWIFI=m -# CONFIG_RTLWIFI_DEBUG is not set CONFIG_RTL8192CU=m +# CONFIG_RTLWIFI_DEBUG is not set CONFIG_MWIFIEX=m CONFIG_MWIFIEX_SDIO=m CONFIG_MWIFIEX_USB=m @@ -128,9 +123,12 @@ CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y CONFIG_HW_RANDOM=y CONFIG_I2C=y +CONFIG_I2C_AT91=y CONFIG_I2C_GPIO=y CONFIG_SPI=y CONFIG_SPI_ATMEL=y +CONFIG_POWER_SUPPLY=y +CONFIG_POWER_RESET=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y CONFIG_AT91SAM9X_WATCHDOG=y @@ -144,11 +142,14 @@ CONFIG_BACKLIGHT_ATMEL_LCDC=y # CONFIG_BACKLIGHT_GENERIC is not set CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y -CONFIG_FONTS=y -CONFIG_FONT_8x8=y -CONFIG_FONT_ACORN_8x8=y -CONFIG_FONT_MINI_4x6=y CONFIG_LOGO=y +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_SOC=y +CONFIG_SND_ATMEL_SOC=y +CONFIG_SND_AT91_SOC_SAM9G20_WM8731=y +CONFIG_SND_ATMEL_SOC_WM8904=y +CONFIG_SND_AT91_SOC_SAM9X5_WM8731=y CONFIG_USB=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y CONFIG_USB_EHCI_HCD=y @@ -169,6 +170,7 @@ CONFIG_MMC_SPI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y +CONFIG_LEDS_PWM=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y @@ -178,7 +180,12 @@ CONFIG_RTC_DRV_RV3029C2=y CONFIG_RTC_DRV_AT91RM9200=y CONFIG_RTC_DRV_AT91SAM9=y CONFIG_DMADEVICES=y +CONFIG_AT_HDMAC=y # CONFIG_IOMMU_SUPPORT is not set +CONFIG_IIO=y +CONFIG_AT91_ADC=y +CONFIG_PWM=y +CONFIG_PWM_ATMEL=y CONFIG_EXT4_FS=y CONFIG_FANOTIFY=y CONFIG_VFAT_FS=y @@ -209,3 +216,7 @@ CONFIG_CRC_CCITT=y CONFIG_CRC_ITU_T=y CONFIG_CRC7=m CONFIG_AVERAGE=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_ACORN_8x8=y +CONFIG_FONT_MINI_4x6=y diff --git a/arch/arm/configs/at91sam9260_9g20_defconfig b/arch/arm/configs/at91sam9260_9g20_defconfig index c4c160fc8791..3ada05d639ad 100644 --- a/arch/arm/configs/at91sam9260_9g20_defconfig +++ b/arch/arm/configs/at91sam9260_9g20_defconfig @@ -54,7 +54,6 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_OF_PARTS=y CONFIG_MTD_BLOCK=y CONFIG_MTD_DATAFLASH=y CONFIG_MTD_NAND=y @@ -66,13 +65,10 @@ CONFIG_BLK_DEV_RAM_SIZE=8192 CONFIG_EEPROM_AT25=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y -CONFIG_MII=y CONFIG_MACB=y # CONFIG_NET_VENDOR_BROADCOM is not set -# CONFIG_NET_VENDOR_CHELSIO is not set # CONFIG_NET_VENDOR_FARADAY is not set # CONFIG_NET_VENDOR_INTEL is not set # CONFIG_NET_VENDOR_MARVELL is not set @@ -86,7 +82,6 @@ CONFIG_SMSC_PHY=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_KEYBOARD_GPIO=y # CONFIG_INPUT_MOUSE is not set -# CONFIG_SERIO is not set CONFIG_SERIAL_ATMEL=y CONFIG_SERIAL_ATMEL_CONSOLE=y CONFIG_HW_RANDOM=y @@ -97,6 +92,8 @@ CONFIG_SPI=y CONFIG_SPI_ATMEL=y CONFIG_SPI_SPIDEV=y CONFIG_GPIO_SYSFS=y +CONFIG_POWER_SUPPLY=y +CONFIG_POWER_RESET=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y @@ -127,6 +124,8 @@ CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_RV3029C2=y CONFIG_RTC_DRV_AT91SAM9=y +CONFIG_IIO=y +CONFIG_AT91_ADC=y CONFIG_EXT4_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y @@ -139,10 +138,8 @@ CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=y CONFIG_NLS_UTF8=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set -CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_INFO=y +# CONFIG_ENABLE_WARN_DEPRECATED is not set # CONFIG_FTRACE is not set CONFIG_DEBUG_LL=y -CONFIG_AT91_DEBUG_LL_DBGU0=y CONFIG_EARLY_PRINTK=y diff --git a/arch/arm/configs/at91sam9261_9g10_defconfig b/arch/arm/configs/at91sam9261_9g10_defconfig index f80e993b04ce..0c505d801e25 100644 --- a/arch/arm/configs/at91sam9261_9g10_defconfig +++ b/arch/arm/configs/at91sam9261_9g10_defconfig @@ -1,4 +1,3 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_LOCALVERSION_AUTO is not set CONFIG_KERNEL_LZMA=y # CONFIG_SWAP is not set @@ -20,7 +19,6 @@ CONFIG_MACH_AT91SAM9261EK=y CONFIG_MACH_AT91SAM9G10EK=y # CONFIG_ARM_THUMB is not set CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" @@ -55,7 +53,6 @@ CONFIG_ATMEL_TCLIB=y CONFIG_ATMEL_SSC=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_NETDEVICES=y CONFIG_DM9000=y CONFIG_USB_ZD1201=m @@ -87,6 +84,8 @@ CONFIG_I2C_CHARDEV=y CONFIG_I2C_GPIO=y CONFIG_SPI=y CONFIG_SPI_ATMEL=y +CONFIG_POWER_SUPPLY=y +CONFIG_POWER_RESET=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y diff --git a/arch/arm/configs/at91sam9263_defconfig b/arch/arm/configs/at91sam9263_defconfig index e40026364e57..8b671c977b81 100644 --- a/arch/arm/configs/at91sam9263_defconfig +++ b/arch/arm/configs/at91sam9263_defconfig @@ -18,7 +18,6 @@ CONFIG_MACH_AT91SAM9263EK=y CONFIG_MTD_AT91_DATAFLASH_CARD=y # CONFIG_ARM_THUMB is not set CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_CMDLINE="mem=64M console=ttyS0,115200 initrd=0x21100000,3145728 root=/dev/ram0 rw" @@ -51,7 +50,6 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_NFTL=y CONFIG_NFTL_RW=y @@ -64,13 +62,10 @@ CONFIG_MTD_UBI_GLUEBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_ATMEL_PWM=y CONFIG_ATMEL_TCLIB=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_NETDEVICES=y -CONFIG_MII=y CONFIG_MACB=y CONFIG_SMSC_PHY=y # CONFIG_WLAN is not set @@ -92,6 +87,8 @@ CONFIG_I2C_GPIO=y CONFIG_SPI=y CONFIG_SPI_ATMEL=y CONFIG_GPIO_SYSFS=y +CONFIG_POWER_SUPPLY=y +CONFIG_POWER_RESET=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y @@ -103,7 +100,6 @@ CONFIG_LCD_CLASS_DEVICE=y CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y -CONFIG_FONTS=y CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y @@ -129,12 +125,14 @@ CONFIG_SDIO_UART=m CONFIG_MMC_ATMELMCI=m CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y -CONFIG_LEDS_ATMEL_PWM=y CONFIG_LEDS_GPIO=y +CONFIG_LEDS_PWM=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AT91SAM9=y +CONFIG_PWM=y +CONFIG_PWM_ATMEL=y CONFIG_EXT4_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y @@ -150,3 +148,4 @@ CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y CONFIG_DEBUG_USER=y CONFIG_XZ_DEC=y +CONFIG_FONTS=y diff --git a/arch/arm/configs/at91sam9g45_defconfig b/arch/arm/configs/at91sam9g45_defconfig index c6661a60025d..f66d1a1b64bf 100644 --- a/arch/arm/configs/at91sam9g45_defconfig +++ b/arch/arm/configs/at91sam9g45_defconfig @@ -20,7 +20,6 @@ CONFIG_MACH_AT91SAM9M10G45EK=y CONFIG_MACH_AT91SAM9_DT=y CONFIG_AT91_SLOW_CLOCK=y CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set CONFIG_UACCESS_WITH_MEMCPY=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 @@ -51,7 +50,6 @@ CONFIG_DEVTMPFS_MOUNT=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_DATAFLASH=y CONFIG_MTD_NAND=y @@ -62,15 +60,12 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=4 CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_ATMEL_PWM=y CONFIG_ATMEL_TCLIB=y CONFIG_ATMEL_SSC=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y -CONFIG_MII=y CONFIG_MACB=y CONFIG_DAVICOM_PHY=y # CONFIG_INPUT_MOUSEDEV is not set @@ -93,18 +88,22 @@ CONFIG_I2C_CHARDEV=y CONFIG_I2C_GPIO=y CONFIG_SPI=y CONFIG_SPI_ATMEL=y +CONFIG_POWER_SUPPLY=y +CONFIG_POWER_RESET=y # CONFIG_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_WATCHDOG_NOWAYOUT=y +CONFIG_AT91SAM9X_WATCHDOG=y CONFIG_FB=y CONFIG_FB_ATMEL=y CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_BACKLIGHT_ATMEL_LCDC=y -CONFIG_BACKLIGHT_ATMEL_PWM=y # CONFIG_BACKLIGHT_GENERIC is not set +CONFIG_BACKLIGHT_PWM=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y -CONFIG_FONTS=y CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y @@ -135,6 +134,7 @@ CONFIG_MMC_ATMELMCI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y +CONFIG_LEDS_PWM=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y @@ -147,6 +147,8 @@ CONFIG_DMATEST=m # CONFIG_IOMMU_SUPPORT is not set CONFIG_IIO=y CONFIG_AT91_ADC=y +CONFIG_PWM=y +CONFIG_PWM_ATMEL=y CONFIG_EXT4_FS=y CONFIG_FANOTIFY=y CONFIG_VFAT_FS=y @@ -159,8 +161,8 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_STRIP_ASM_SYMS=y -# CONFIG_SCHED_DEBUG is not set CONFIG_DEBUG_MEMORY_INIT=y +# CONFIG_SCHED_DEBUG is not set # CONFIG_FTRACE is not set CONFIG_DEBUG_USER=y CONFIG_DEBUG_LL=y @@ -170,3 +172,4 @@ CONFIG_CRYPTO_ECB=y CONFIG_CRYPTO_USER_API_HASH=m CONFIG_CRYPTO_USER_API_SKCIPHER=m # CONFIG_CRYPTO_HW is not set +CONFIG_FONTS=y diff --git a/arch/arm/configs/at91sam9rl_defconfig b/arch/arm/configs/at91sam9rl_defconfig index 5d7797d43d23..4c26d344ae88 100644 --- a/arch/arm/configs/at91sam9rl_defconfig +++ b/arch/arm/configs/at91sam9rl_defconfig @@ -2,8 +2,8 @@ # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 -CONFIG_EMBEDDED=y CONFIG_BLK_DEV_INITRD=y +CONFIG_EMBEDDED=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y @@ -37,7 +37,6 @@ CONFIG_BLK_DEV_RAM_COUNT=4 CONFIG_BLK_DEV_RAM_SIZE=24576 CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_MOUSEDEV_SCREEN_X=320 CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240 @@ -54,20 +53,31 @@ CONFIG_I2C_CHARDEV=y CONFIG_I2C_GPIO=y CONFIG_SPI=y CONFIG_SPI_ATMEL=y +CONFIG_POWER_SUPPLY=y +CONFIG_POWER_RESET=y # CONFIG_HWMON is not set CONFIG_WATCHDOG=y CONFIG_WATCHDOG_NOWAYOUT=y CONFIG_AT91SAM9X_WATCHDOG=y CONFIG_FB=y CONFIG_FB_ATMEL=y +CONFIG_USB_GADGET=y +CONFIG_USB_ATMEL_USBA=y CONFIG_MMC=y CONFIG_MMC_ATMELMCI=m +CONFIG_NEW_LEDS=y +CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y +CONFIG_LEDS_PWM=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AT91SAM9=y CONFIG_IIO=y CONFIG_AT91_ADC=y -CONFIG_EXT2_FS=y -CONFIG_MSDOS_FS=y +CONFIG_PWM=y +CONFIG_PWM_ATMEL=y +CONFIG_EXT4_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_UBIFS_FS=y @@ -77,7 +87,6 @@ CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=y CONFIG_NLS_UTF8=y -CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_INFO=y CONFIG_DEBUG_USER=y CONFIG_DEBUG_LL=y diff --git a/arch/arm/configs/bcm2835_defconfig b/arch/arm/configs/bcm2835_defconfig index 0302d293fba0..31cb07388885 100644 --- a/arch/arm/configs/bcm2835_defconfig +++ b/arch/arm/configs/bcm2835_defconfig @@ -98,6 +98,7 @@ CONFIG_LEDS_TRIGGER_TRANSIENT=y CONFIG_LEDS_TRIGGER_CAMERA=y CONFIG_STAGING=y CONFIG_USB_DWC2=y +CONFIG_USB_DWC2_HOST=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y diff --git a/arch/arm/configs/bcm_defconfig b/arch/arm/configs/bcm_defconfig index fbebcbce1e8c..bc614f44b33d 100644 --- a/arch/arm/configs/bcm_defconfig +++ b/arch/arm/configs/bcm_defconfig @@ -83,7 +83,6 @@ CONFIG_I2C_CHARDEV=y CONFIG_MFD_BCM590XX=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y -CONFIG_REGULATOR_VIRTUAL_CONSUMER=y CONFIG_REGULATOR_USERSPACE_CONSUMER=y CONFIG_REGULATOR_BCM590XX=y diff --git a/arch/arm/configs/bockw_defconfig b/arch/arm/configs/bockw_defconfig index e816140d81c5..1dde5daa84f9 100644 --- a/arch/arm/configs/bockw_defconfig +++ b/arch/arm/configs/bockw_defconfig @@ -29,7 +29,6 @@ CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y CONFIG_VFP=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -# CONFIG_SUSPEND is not set CONFIG_PM_RUNTIME=y CONFIG_NET=y CONFIG_PACKET=y @@ -55,6 +54,7 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_M25P80=y +CONFIG_MTD_SPI_NOR=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_NETDEVICES=y @@ -82,6 +82,7 @@ CONFIG_SERIAL_SH_SCI_CONSOLE=y # CONFIG_HWMON is not set CONFIG_I2C=y CONFIG_I2C_RCAR=y +CONFIG_GPIO_RCAR=y CONFIG_REGULATOR=y CONFIG_MEDIA_SUPPORT=y CONFIG_MEDIA_CAMERA_SUPPORT=y diff --git a/arch/arm/configs/clps711x_defconfig b/arch/arm/configs/clps711x_defconfig index 0facf9da047c..fc105c9178cc 100644 --- a/arch/arm/configs/clps711x_defconfig +++ b/arch/arm/configs/clps711x_defconfig @@ -68,8 +68,8 @@ CONFIG_GPIO_GENERIC_PLATFORM=y # CONFIG_HWMON is not set CONFIG_FB=y CONFIG_FB_CLPS711X=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_PLATFORM=y +CONFIG_BACKLIGHT_PWM=y # CONFIG_USB_SUPPORT is not set CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y @@ -77,6 +77,8 @@ CONFIG_LEDS_GPIO=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y # CONFIG_IOMMU_SUPPORT is not set +CONFIG_PWM=y +CONFIG_PWM_CLPS711X=y CONFIG_EXT2_FS=y CONFIG_CRAMFS=y CONFIG_MINIX_FS=y diff --git a/arch/arm/configs/ep93xx_defconfig b/arch/arm/configs/ep93xx_defconfig index 1b650c85bdd0..72233b9c9d07 100644 --- a/arch/arm/configs/ep93xx_defconfig +++ b/arch/arm/configs/ep93xx_defconfig @@ -107,5 +107,6 @@ CONFIG_DEBUG_SPINLOCK=y CONFIG_DEBUG_MUTEXES=y CONFIG_DEBUG_USER=y CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_PL01X=y # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_LIBCRC32C=y diff --git a/arch/arm/configs/ezx_defconfig b/arch/arm/configs/ezx_defconfig index d95763d5f0d8..eb440aae4283 100644 --- a/arch/arm/configs/ezx_defconfig +++ b/arch/arm/configs/ezx_defconfig @@ -230,7 +230,6 @@ CONFIG_POWER_SUPPLY=y CONFIG_EZX_PCAP=y CONFIG_REGULATOR=y CONFIG_REGULATOR_DEBUG=y -CONFIG_REGULATOR_VIRTUAL_CONSUMER=y CONFIG_REGULATOR_USERSPACE_CONSUMER=y CONFIG_REGULATOR_PCAP=y CONFIG_MEDIA_SUPPORT=y diff --git a/arch/arm/configs/hi3xxx_defconfig b/arch/arm/configs/hisi_defconfig index 9630687e7d07..1772505caeba 100644 --- a/arch/arm/configs/hi3xxx_defconfig +++ b/arch/arm/configs/hisi_defconfig @@ -6,10 +6,15 @@ CONFIG_RD_LZMA=y CONFIG_ARCH_HISI=y CONFIG_ARCH_HI3xxx=y CONFIG_ARCH_HIX5HD2=y +CONFIG_ARCH_HIP04=y CONFIG_SMP=y +CONFIG_NR_CPUS=16 CONFIG_PREEMPT=y CONFIG_AEABI=y +CONFIG_HIGHMEM=y CONFIG_ARM_APPENDED_DTB=y +CONFIG_ARM_ATAG_DTB_COMPAT=y +CONFIG_ARM_ATAG_DTB_COMPAT_CMDLINE_FROM_BOOTLOADER=y CONFIG_NET=y CONFIG_UNIX=y CONFIG_INET=y @@ -21,6 +26,12 @@ CONFIG_BLK_DEV_SD=y CONFIG_ATA=y CONFIG_SATA_AHCI_PLATFORM=y CONFIG_NETDEVICES=y +CONFIG_SERIAL_8250=y +CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y +CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_NR_UARTS=2 +CONFIG_SERIAL_8250_RUNTIME_UARTS=2 +CONFIG_SERIAL_8250_DW=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y CONFIG_SERIAL_OF_PLATFORM=y @@ -56,3 +67,5 @@ CONFIG_PRINTK_TIME=y CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y CONFIG_LOCKUP_DETECTOR=y +CONFIG_VFP=y +CONFIG_VFPv3=y diff --git a/arch/arm/configs/imote2_defconfig b/arch/arm/configs/imote2_defconfig index fd996bb13022..182e54692664 100644 --- a/arch/arm/configs/imote2_defconfig +++ b/arch/arm/configs/imote2_defconfig @@ -208,7 +208,6 @@ CONFIG_POWER_SUPPLY=y CONFIG_PMIC_DA903X=y CONFIG_REGULATOR=y CONFIG_REGULATOR_DEBUG=y -CONFIG_REGULATOR_VIRTUAL_CONSUMER=y CONFIG_REGULATOR_USERSPACE_CONSUMER=y CONFIG_REGULATOR_DA903X=y CONFIG_MEDIA_SUPPORT=y diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index 63bde0efc041..e688741c89aa 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -21,8 +21,6 @@ CONFIG_ARCH_MULTI_V4T=y CONFIG_ARCH_MULTI_V5=y # CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_MXC=y -CONFIG_MXC_IRQ_PRIOR=y -CONFIG_ARCH_MX1ADS=y CONFIG_MACH_SCB9328=y CONFIG_MACH_APF9328=y CONFIG_MACH_MX21ADS=y @@ -30,10 +28,6 @@ CONFIG_MACH_MX25_3DS=y CONFIG_MACH_EUKREA_CPUIMX25SD=y CONFIG_MACH_IMX25_DT=y CONFIG_MACH_MX27ADS=y -CONFIG_MACH_PCM038=y -CONFIG_MACH_CPUIMX27=y -CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2=y -CONFIG_MACH_EUKREA_CPUIMX27_USEUART4=y CONFIG_MACH_MX27_3DS=y CONFIG_MACH_IMX27_VISSTRIM_M10=y CONFIG_MACH_PCA100=y @@ -43,8 +37,6 @@ CONFIG_PREEMPT=y CONFIG_AEABI=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_FPE_NWFPE=y -CONFIG_FPE_NWFPE_XP=y CONFIG_PM_DEBUG=y CONFIG_NET=y CONFIG_PACKET=y @@ -63,6 +55,7 @@ CONFIG_NETFILTER=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y +CONFIG_IMX_WEIM=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y @@ -78,8 +71,8 @@ CONFIG_MTD_NAND_MXC=y CONFIG_MTD_UBI=y CONFIG_EEPROM_AT24=y CONFIG_EEPROM_AT25=y -CONFIG_ATA=y CONFIG_BLK_DEV_SD=y +CONFIG_ATA=y CONFIG_PATA_IMX=y CONFIG_NETDEVICES=y CONFIG_CS89x0=y @@ -102,10 +95,8 @@ CONFIG_SERIAL_8250=m CONFIG_SERIAL_IMX=y CONFIG_SERIAL_IMX_CONSOLE=y # CONFIG_HW_RANDOM is not set -CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_IMX=y -CONFIG_SPI=y CONFIG_SPI_IMX=y CONFIG_SPI_SPIDEV=y CONFIG_GPIO_SYSFS=y @@ -132,10 +123,7 @@ CONFIG_VIDEO_CODA=y CONFIG_SOC_CAMERA_OV2640=y CONFIG_FB=y CONFIG_FB_IMX=y -CONFIG_BACKLIGHT_LCD_SUPPORT=y -CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_L4F00242T03=y -CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 16cfec4385c8..8fca6e276b69 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -32,8 +32,8 @@ CONFIG_MACH_IMX35_DT=y CONFIG_MACH_PCM043=y CONFIG_MACH_MX35_3DS=y CONFIG_MACH_VPR200=y -CONFIG_SOC_IMX51=y CONFIG_SOC_IMX50=y +CONFIG_SOC_IMX51=y CONFIG_SOC_IMX53=y CONFIG_SOC_IMX6Q=y CONFIG_SOC_IMX6SL=y @@ -105,7 +105,6 @@ CONFIG_EEPROM_AT24=y CONFIG_EEPROM_AT25=y # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SCAN_ASYNC=y @@ -153,14 +152,12 @@ CONFIG_SERIAL_IMX_CONSOLE=y CONFIG_SERIAL_FSL_LPUART=y CONFIG_SERIAL_FSL_LPUART_CONSOLE=y CONFIG_HW_RANDOM=y -CONFIG_HW_RANDOM_MXC_RNGA=y # CONFIG_I2C_COMPAT is not set CONFIG_I2C_CHARDEV=y # CONFIG_I2C_HELPER_AUTO is not set CONFIG_I2C_ALGOPCF=m CONFIG_I2C_ALGOPCA=m CONFIG_I2C_IMX=y -CONFIG_SPI=y CONFIG_SPI_IMX=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_MC9S08DZ60=y @@ -198,7 +195,6 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_L4F00242T03=y CONFIG_LCD_PLATFORM=y -CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_BACKLIGHT_PWM=y CONFIG_BACKLIGHT_GPIO=y CONFIG_FRAMEBUFFER_CONSOLE=y @@ -206,6 +202,7 @@ CONFIG_LOGO=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SOC=y +CONFIG_SND_SOC_FSL_SAI=y CONFIG_SND_IMX_SOC=y CONFIG_SND_SOC_PHYCORE_AC97=y CONFIG_SND_SOC_EUKREA_TLV320=y @@ -213,6 +210,7 @@ CONFIG_SND_SOC_IMX_WM8962=y CONFIG_SND_SOC_IMX_SGTL5000=y CONFIG_SND_SOC_IMX_SPDIF=y CONFIG_SND_SOC_IMX_MC13783=y +CONFIG_SND_SIMPLE_CARD=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_MXC=y @@ -240,6 +238,7 @@ CONFIG_LEDS_TRIGGER_BACKLIGHT=y CONFIG_LEDS_TRIGGER_GPIO=y CONFIG_RTC_CLASS=y CONFIG_RTC_INTF_DEV_UIE_EMUL=y +CONFIG_RTC_DRV_ISL1208=y CONFIG_RTC_DRV_PCF8563=y CONFIG_RTC_DRV_MC13XXX=y CONFIG_RTC_DRV_MXC=y @@ -254,7 +253,6 @@ CONFIG_DRM_IMX_FB_HELPER=y CONFIG_DRM_IMX_PARALLEL_DISPLAY=y CONFIG_DRM_IMX_TVE=y CONFIG_DRM_IMX_LDB=y -CONFIG_DRM_IMX_IPUV3_CORE=y CONFIG_DRM_IMX_IPUV3=y CONFIG_DRM_IMX_HDMI=y # CONFIG_IOMMU_SUPPORT is not set diff --git a/arch/arm/configs/koelsch_defconfig b/arch/arm/configs/koelsch_defconfig index 86faab565a96..b33d19b7f134 100644 --- a/arch/arm/configs/koelsch_defconfig +++ b/arch/arm/configs/koelsch_defconfig @@ -15,6 +15,9 @@ CONFIG_MACH_KOELSCH=y CONFIG_CPU_BPREDICT_DISABLE=y CONFIG_PL310_ERRATA_588369=y CONFIG_ARM_ERRATA_754322=y +CONFIG_PCI=y +CONFIG_PCI_RCAR_GEN2=y +CONFIG_PCI_RCAR_GEN2_PCIE=y CONFIG_SMP=y CONFIG_SCHED_MC=y CONFIG_NR_CPUS=8 @@ -42,6 +45,8 @@ CONFIG_ATA=y CONFIG_SATA_RCAR=y CONFIG_MTD=y CONFIG_MTD_M25P80=y +CONFIG_MTD_SPI_NOR=y +CONFIG_EEPROM_AT24=y CONFIG_NETDEVICES=y # CONFIG_NET_VENDOR_ARC is not set # CONFIG_NET_CADENCE is not set @@ -66,9 +71,12 @@ CONFIG_SERIAL_SH_SCI=y CONFIG_SERIAL_SH_SCI_NR_UARTS=20 CONFIG_SERIAL_SH_SCI_CONSOLE=y CONFIG_I2C=y +CONFIG_I2C_MUX=y +CONFIG_I2C_SH_MOBILE=y CONFIG_I2C_RCAR=y CONFIG_SPI=y CONFIG_SPI_RSPI=y +CONFIG_SPI_SH_MSIOF=y CONFIG_GPIOLIB=y CONFIG_GPIO_RCAR=y # CONFIG_HWMON is not set @@ -76,7 +84,16 @@ CONFIG_THERMAL=y CONFIG_RCAR_THERMAL=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_REGULATOR_DA9210=y CONFIG_REGULATOR_GPIO=y +CONFIG_MEDIA_SUPPORT=y +CONFIG_MEDIA_CAMERA_SUPPORT=y +CONFIG_V4L_PLATFORM_DRIVERS=y +CONFIG_SOC_CAMERA=y +CONFIG_SOC_CAMERA_PLATFORM=y +CONFIG_VIDEO_RCAR_VIN=y +# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set +CONFIG_VIDEO_ADV7180=y # CONFIG_HID is not set # CONFIG_USB_SUPPORT is not set CONFIG_MMC=y diff --git a/arch/arm/configs/kzm9g_defconfig b/arch/arm/configs/kzm9g_defconfig index bd097d455f87..8cb115d74fdf 100644 --- a/arch/arm/configs/kzm9g_defconfig +++ b/arch/arm/configs/kzm9g_defconfig @@ -119,6 +119,7 @@ CONFIG_MMC_SDHI=y CONFIG_MMC_SH_MMCIF=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_RS5C372=y CONFIG_DMADEVICES=y diff --git a/arch/arm/configs/lager_defconfig b/arch/arm/configs/lager_defconfig index 58702440472a..929c571ea29b 100644 --- a/arch/arm/configs/lager_defconfig +++ b/arch/arm/configs/lager_defconfig @@ -22,6 +22,9 @@ CONFIG_ARM_ERRATA_458693=y CONFIG_ARM_ERRATA_460075=y CONFIG_ARM_ERRATA_743622=y CONFIG_ARM_ERRATA_754322=y +CONFIG_PCI=y +CONFIG_PCI_RCAR_GEN2=y +CONFIG_PCI_RCAR_GEN2_PCIE=y CONFIG_HAVE_ARM_ARCH_TIMER=y CONFIG_AEABI=y # CONFIG_OABI_COMPAT is not set @@ -53,6 +56,7 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y CONFIG_MTD_M25P80=y +CONFIG_MTD_SPI_NOR=y CONFIG_BLK_DEV_SD=y CONFIG_ATA=y CONFIG_SATA_RCAR=y @@ -85,11 +89,12 @@ CONFIG_SERIAL_SH_SCI=y CONFIG_SERIAL_SH_SCI_NR_UARTS=10 CONFIG_SERIAL_SH_SCI_CONSOLE=y # CONFIG_HW_RANDOM is not set -CONFIG_I2C=y CONFIG_I2C_GPIO=y +CONFIG_I2C_SH_MOBILE=y CONFIG_I2C_RCAR=y CONFIG_SPI=y CONFIG_SPI_RSPI=y +CONFIG_SPI_SH_MSIOF=y CONFIG_GPIO_SH_PFC=y CONFIG_GPIOLIB=y CONFIG_GPIO_RCAR=y @@ -98,6 +103,7 @@ CONFIG_THERMAL=y CONFIG_RCAR_THERMAL=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_REGULATOR_DA9210=y CONFIG_REGULATOR_GPIO=y CONFIG_MEDIA_SUPPORT=y CONFIG_MEDIA_CAMERA_SUPPORT=y diff --git a/arch/arm/configs/lpc32xx_defconfig b/arch/arm/configs/lpc32xx_defconfig index 398a367ffce8..9f56ca3985ae 100644 --- a/arch/arm/configs/lpc32xx_defconfig +++ b/arch/arm/configs/lpc32xx_defconfig @@ -59,6 +59,7 @@ CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_SLC_LPC32XX=y CONFIG_MTD_NAND_MLC_LPC32XX=y +CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=y CONFIG_BLK_DEV_RAM=y @@ -189,6 +190,7 @@ CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_FS_WBUF_VERIFY=y +CONFIG_UBIFS_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y diff --git a/arch/arm/configs/marzen_defconfig b/arch/arm/configs/marzen_defconfig index 92994f7f6fd8..ff91630d34e1 100644 --- a/arch/arm/configs/marzen_defconfig +++ b/arch/arm/configs/marzen_defconfig @@ -84,6 +84,7 @@ CONFIG_GPIO_RCAR=y CONFIG_THERMAL=y CONFIG_RCAR_THERMAL=y CONFIG_SSB=y +CONFIG_REGULATOR=y CONFIG_MEDIA_SUPPORT=y CONFIG_MEDIA_CAMERA_SUPPORT=y CONFIG_V4L_PLATFORM_DRIVERS=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 5fb95fb758d9..491b7d5523bf 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -28,7 +28,9 @@ CONFIG_ARCH_HIGHBANK=y CONFIG_ARCH_HISI=y CONFIG_ARCH_HI3xxx=y CONFIG_ARCH_HIX5HD2=y +CONFIG_ARCH_HIP04=y CONFIG_ARCH_KEYSTONE=y +CONFIG_ARCH_MESON=y CONFIG_ARCH_MXC=y CONFIG_SOC_IMX51=y CONFIG_SOC_IMX53=y @@ -42,6 +44,7 @@ CONFIG_SOC_AM33XX=y CONFIG_SOC_AM43XX=y CONFIG_SOC_DRA7XX=y CONFIG_ARCH_QCOM=y +CONFIG_ARCH_MEDIATEK=y CONFIG_ARCH_MSM8X60=y CONFIG_ARCH_MSM8960=y CONFIG_ARCH_MSM8974=y @@ -74,6 +77,7 @@ CONFIG_PCI=y CONFIG_PCI_MSI=y CONFIG_PCI_MVEBU=y CONFIG_PCI_TEGRA=y +CONFIG_PCIEPORTBUS=y CONFIG_SMP=y CONFIG_NR_CPUS=8 CONFIG_HIGHPTE=y @@ -86,6 +90,7 @@ CONFIG_CPU_FREQ_STAT_DETAILS=y CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y CONFIG_CPU_IDLE=y CONFIG_NEON=y +CONFIG_ARM_ZYNQ_CPUIDLE=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -106,6 +111,7 @@ CONFIG_CAN=y CONFIG_CAN_RAW=y CONFIG_CAN_BCM=y CONFIG_CAN_DEV=y +CONFIG_CAN_XILINXCAN=y CONFIG_CAN_MCP251X=y CONFIG_CFG80211=m CONFIG_MAC80211=m @@ -119,7 +125,10 @@ CONFIG_CMA_SIZE_MBYTES=64 CONFIG_OMAP_OCP2SCP=y CONFIG_MTD=y CONFIG_MTD_M25P80=y +CONFIG_MTD_SPI_NOR=y CONFIG_BLK_DEV_LOOP=y +CONFIG_AD525X_DPOT=y +CONFIG_AD525X_DPOT_I2C=y CONFIG_ICS932S401=y CONFIG_APDS9802ALS=y CONFIG_ISL29003=y @@ -129,9 +138,11 @@ CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y CONFIG_SCSI_MULTI_LUN=y CONFIG_ATA=y +CONFIG_SATA_AHCI=y CONFIG_SATA_AHCI_PLATFORM=y CONFIG_AHCI_ST=y CONFIG_AHCI_SUNXI=y +CONFIG_AHCI_TEGRA=y CONFIG_SATA_HIGHBANK=y CONFIG_SATA_MV=y CONFIG_NETDEVICES=y @@ -146,6 +157,7 @@ CONFIG_R8169=y CONFIG_SMSC911X=y CONFIG_STMMAC_ETH=y CONFIG_TI_CPSW=y +CONFIG_XILINX_EMACLITE=y CONFIG_AT803X_PHY=y CONFIG_MARVELL_PHY=y CONFIG_ICPLUS_PHY=y @@ -156,6 +168,7 @@ CONFIG_USB_NET_SMSC95XX=y CONFIG_BRCMFMAC=m CONFIG_RT2X00=m CONFIG_RT2800USB=m +CONFIG_INPUT_JOYDEV=y CONFIG_INPUT_EVDEV=y CONFIG_KEYBOARD_GPIO=y CONFIG_KEYBOARD_TEGRA=y @@ -164,6 +177,7 @@ CONFIG_KEYBOARD_ST_KEYSCAN=y CONFIG_KEYBOARD_CROS_EC=y CONFIG_MOUSE_PS2_ELANTECH=y CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_ATMEL_MXT=y CONFIG_TOUCHSCREEN_STMPE=y CONFIG_INPUT_MISC=y CONFIG_INPUT_MPU3050=y @@ -173,6 +187,8 @@ CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_DW=y CONFIG_SERIAL_AMBA_PL011=y CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_MESON=y +CONFIG_SERIAL_MESON_CONSOLE=y CONFIG_SERIAL_SAMSUNG=y CONFIG_SERIAL_SAMSUNG_CONSOLE=y CONFIG_SERIAL_SIRFSOC=y @@ -205,6 +221,8 @@ CONFIG_I2C_SIRF=y CONFIG_I2C_TEGRA=y CONFIG_I2C_ST=y CONFIG_SPI=y +CONFIG_I2C_XILINX=y +CONFIG_SPI_CADENCE=y CONFIG_SPI_OMAP24XX=y CONFIG_SPI_ORION=y CONFIG_SPI_PL022=y @@ -214,11 +232,14 @@ CONFIG_SPI_SUN6I=y CONFIG_SPI_TEGRA114=y CONFIG_SPI_TEGRA20_SFLASH=y CONFIG_SPI_TEGRA20_SLINK=y +CONFIG_SPI_XILINX=y CONFIG_PINCTRL_AS3722=y CONFIG_PINCTRL_PALMAS=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_GENERIC_PLATFORM=y CONFIG_GPIO_DWAPB=y +CONFIG_GPIO_XILINX=y +CONFIG_GPIO_ZYNQ=y CONFIG_GPIO_PCA953X=y CONFIG_GPIO_PCA953X_IRQ=y CONFIG_GPIO_TWL4030=y @@ -237,6 +258,7 @@ CONFIG_ARMADA_THERMAL=y CONFIG_ST_THERMAL_SYSCFG=y CONFIG_ST_THERMAL_MEMMAP=y CONFIG_WATCHDOG=y +CONFIG_XILINX_WATCHDOG=y CONFIG_ORION_WATCHDOG=y CONFIG_SUNXI_WATCHDOG=y CONFIG_MFD_AS3722=y @@ -250,7 +272,6 @@ CONFIG_MFD_PALMAS=y CONFIG_MFD_TPS65090=y CONFIG_MFD_TPS6586X=y CONFIG_MFD_TPS65910=y -CONFIG_REGULATOR_VIRTUAL_CONSUMER=y CONFIG_REGULATOR_AB8500=y CONFIG_REGULATOR_AS3722=y CONFIG_REGULATOR_BCM590XX=y @@ -281,6 +302,7 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_BACKLIGHT_CLASS_DEVICE=y CONFIG_BACKLIGHT_PWM=y CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SOC=y @@ -333,7 +355,18 @@ CONFIG_MMC_DW=y CONFIG_MMC_DW_EXYNOS=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y +CONFIG_LEDS_GPIO=y CONFIG_LEDS_PWM=y +CONFIG_LEDS_TRIGGERS=y +CONFIG_LEDS_TRIGGER_TIMER=y +CONFIG_LEDS_TRIGGER_ONESHOT=y +CONFIG_LEDS_TRIGGER_HEARTBEAT=y +CONFIG_LEDS_TRIGGER_BACKLIGHT=y +CONFIG_LEDS_TRIGGER_CPU=y +CONFIG_LEDS_TRIGGER_GPIO=y +CONFIG_LEDS_TRIGGER_DEFAULT_ON=y +CONFIG_LEDS_TRIGGER_TRANSIENT=y +CONFIG_LEDS_TRIGGER_CAMERA=y CONFIG_EDAC=y CONFIG_EDAC_MM_EDAC=y CONFIG_EDAC_HIGHBANK_MC=y @@ -349,6 +382,7 @@ CONFIG_RTC_DRV_TPS65910=y CONFIG_RTC_DRV_EM3027=y CONFIG_RTC_DRV_PL031=y CONFIG_RTC_DRV_VT8500=y +CONFIG_RTC_DRV_SUN6I=y CONFIG_RTC_DRV_SUNXI=y CONFIG_RTC_DRV_MV=y CONFIG_RTC_DRV_TEGRA=y @@ -364,6 +398,7 @@ CONFIG_IMX_SDMA=y CONFIG_IMX_DMA=y CONFIG_MXS_DMA=y CONFIG_DMA_OMAP=y +CONFIG_XILINX_VDMA=y CONFIG_STAGING=y CONFIG_SENSORS_ISL29018=y CONFIG_SENSORS_ISL29028=y @@ -371,6 +406,7 @@ CONFIG_MFD_NVEC=y CONFIG_KEYBOARD_NVEC=y CONFIG_SERIO_NVEC_PS2=y CONFIG_NVEC_POWER=y +CONFIG_NVEC_PAZ00=y CONFIG_QCOM_GSBI=y CONFIG_COMMON_CLK_QCOM=y CONFIG_MSM_GCC_8660=y @@ -380,6 +416,7 @@ CONFIG_TEGRA_IOMMU_GART=y CONFIG_TEGRA_IOMMU_SMMU=y CONFIG_MEMORY=y CONFIG_IIO=y +CONFIG_XILINX_XADC=y CONFIG_AK8975=y CONFIG_PWM=y CONFIG_PWM_TEGRA=y @@ -403,3 +440,4 @@ CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y CONFIG_LOCKUP_DETECTOR=y CONFIG_CRYPTO_DEV_TEGRA_AES=y +CONFIG_GENERIC_CPUFREQ_CPU0=y diff --git a/arch/arm/configs/mvebu_v7_defconfig b/arch/arm/configs/mvebu_v7_defconfig index 7309988b0f1f..ed0a0d1be0f3 100644 --- a/arch/arm/configs/mvebu_v7_defconfig +++ b/arch/arm/configs/mvebu_v7_defconfig @@ -1,4 +1,3 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_FHANDLE=y CONFIG_IRQ_DOMAIN_DEBUG=y @@ -15,9 +14,6 @@ CONFIG_MACH_ARMADA_375=y CONFIG_MACH_ARMADA_38X=y CONFIG_MACH_ARMADA_XP=y CONFIG_MACH_DOVE=y -CONFIG_NEON=y -# CONFIG_CACHE_L2X0 is not set -# CONFIG_SWP_EMULATE is not set CONFIG_PCI=y CONFIG_PCI_MSI=y CONFIG_PCI_MVEBU=y @@ -29,12 +25,14 @@ CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y +CONFIG_CPU_FREQ=y CONFIG_CPU_IDLE=y CONFIG_ARM_MVEBU_V7_CPUIDLE=y -CONFIG_CPU_FREQ=y -CONFIG_CPUFREQ_DT=y CONFIG_VFP=y +CONFIG_NEON=y CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y @@ -44,11 +42,24 @@ CONFIG_BT_MRVL=y CONFIG_BT_MRVL_SDIO=y CONFIG_CFG80211=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y +CONFIG_DEVTMPFS_MOUNT=y +CONFIG_MTD=y +CONFIG_MTD_CFI=y +CONFIG_MTD_CFI_INTELEXT=y +CONFIG_MTD_CFI_AMDSTD=y +CONFIG_MTD_CFI_STAA=y +CONFIG_MTD_PHYSMAP_OF=y +CONFIG_MTD_M25P80=y +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_PXA3xx=y +CONFIG_MTD_SPI_NOR=y CONFIG_BLK_DEV_SD=y CONFIG_ATA=y CONFIG_AHCI_MVEBU=y CONFIG_SATA_MV=y CONFIG_NETDEVICES=y +CONFIG_MV643XX_ETH=y CONFIG_MVNETA=y CONFIG_MVPP2=y CONFIG_MARVELL_PHY=y @@ -58,47 +69,36 @@ CONFIG_INPUT_EVDEV=y CONFIG_KEYBOARD_GPIO=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y +CONFIG_SERIAL_8250_DW=y CONFIG_SERIAL_OF_PLATFORM=y CONFIG_I2C=y +CONFIG_I2C_MV64XXX=y CONFIG_SPI=y CONFIG_SPI_ORION=y -CONFIG_I2C_MV64XXX=y -CONFIG_MTD=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_M25P80=y -CONFIG_MTD_SPI_NOR=y -CONFIG_MTD_CFI=y -CONFIG_MTD_CFI_INTELEXT=y -CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_STAA=y -CONFIG_MTD_PHYSMAP_OF=y -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_PXA3xx=y -CONFIG_SERIAL_8250_DW=y -CONFIG_GPIOLIB=y CONFIG_GPIO_SYSFS=y +CONFIG_SENSORS_GPIO_FAN=y CONFIG_THERMAL=y CONFIG_ARMADA_THERMAL=y +CONFIG_WATCHDOG=y +CONFIG_ORION_WATCHDOG=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SOC=y CONFIG_SND_KIRKWOOD_SOC=y CONFIG_SND_KIRKWOOD_SOC_ARMADA370_DB=y -CONFIG_WATCHDOG=y -CONFIG_ORION_WATCHDOG=y -CONFIG_USB_SUPPORT=y CONFIG_USB=y +CONFIG_USB_XHCI_HCD=y +CONFIG_USB_XHCI_MVEBU=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_ROOT_HUB_TT=y CONFIG_USB_STORAGE=y -CONFIG_USB_XHCI_HCD=y -CONFIG_USB_XHCI_MVEBU=y CONFIG_MMC=y -CONFIG_MMC_SDHCI_PXAV3=y +CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_DOVE=y CONFIG_MMC_MVSDIO=y -CONFIG_NEW_LEDS=y CONFIG_LEDS_GPIO=y -CONFIG_LEDS_CLASS=m +CONFIG_LEDS_CLASS=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y @@ -107,12 +107,9 @@ CONFIG_RTC_DRV_S35390A=y CONFIG_RTC_DRV_MV=y CONFIG_DMADEVICES=y CONFIG_MV_XOR=y -CONFIG_MEMORY=y -CONFIG_MVEBU_DEVBUS=y # CONFIG_IOMMU_SUPPORT is not set -CONFIG_EXT2_FS=y -CONFIG_EXT3_FS=y -# CONFIG_EXT3_FS_XATTR is not set +CONFIG_MEMORY=y +CONFIG_EXT4_FS=y CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_UDF_FS=m @@ -126,10 +123,11 @@ CONFIG_NLS_CODEPAGE_850=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_2=y CONFIG_NLS_UTF8=y -CONFIG_MAGIC_SYSRQ=y +CONFIG_PRINTK_TIME=y +CONFIG_DEBUG_INFO=y CONFIG_DEBUG_FS=y +CONFIG_MAGIC_SYSRQ=y # CONFIG_SCHED_DEBUG is not set CONFIG_TIMER_STATS=y # CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y CONFIG_DEBUG_USER=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index f650f00e8cee..69c7bed3c634 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -1,11 +1,28 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_FHANDLE=y +CONFIG_AUDIT=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 +CONFIG_CGROUPS=y +CONFIG_CGROUP_FREEZER=y +CONFIG_CGROUP_DEVICE=y +CONFIG_CPUSETS=y +CONFIG_CGROUP_CPUACCT=y +CONFIG_RESOURCE_COUNTERS=y +CONFIG_MEMCG=y +CONFIG_MEMCG_SWAP=y +CONFIG_MEMCG_KMEM=y +CONFIG_CGROUP_PERF=y +CONFIG_CGROUP_SCHED=y +CONFIG_CFS_BANDWIDTH=y +CONFIG_RT_GROUP_SCHED=y +CONFIG_BLK_CGROUP=y +CONFIG_NAMESPACES=y CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y CONFIG_SLAB=y @@ -32,19 +49,26 @@ CONFIG_SOC_OMAP5=y CONFIG_SOC_AM33XX=y CONFIG_SOC_AM43XX=y CONFIG_SOC_DRA7XX=y -CONFIG_CACHE_L2X0=y CONFIG_ARM_THUMBEE=y CONFIG_ARM_ERRATA_411920=y CONFIG_SMP=y CONFIG_NR_CPUS=2 CONFIG_CMA=y +CONFIG_SECCOMP=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y CONFIG_CMDLINE="root=/dev/mmcblk0p2 rootwait console=ttyO2,115200" CONFIG_KEXEC=y -CONFIG_FPE_NWFPE=y +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_STAT_DETAILS=y +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +CONFIG_CPU_FREQ_GOV_POWERSAVE=y +CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y +CONFIG_GENERIC_CPUFREQ_CPU0=y +# CONFIG_ARM_OMAP2PLUS_CPUFREQ is not set CONFIG_CPU_IDLE=y CONFIG_BINFMT_MISC=y CONFIG_PM_DEBUG=y @@ -61,7 +85,7 @@ CONFIG_IP_PNP_DHCP=y CONFIG_IP_PNP_BOOTP=y CONFIG_IP_PNP_RARP=y # CONFIG_INET_LRO is not set -# CONFIG_IPV6 is not set +CONFIG_IPV6=y CONFIG_NETFILTER=y CONFIG_CAN=m CONFIG_CAN_C_CAN=m @@ -75,9 +99,6 @@ CONFIG_BT_HCIBCM203X=m CONFIG_BT_HCIBPA10X=m CONFIG_CFG80211=m CONFIG_MAC80211=m -CONFIG_MAC80211_RC_PID=y -CONFIG_MAC80211_RC_DEFAULT_PID=y -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_DMA_CMA=y @@ -101,9 +122,9 @@ CONFIG_BLK_DEV_RAM_SIZE=16384 CONFIG_SENSORS_TSL2550=m CONFIG_BMP085_I2C=m CONFIG_SENSORS_LIS3_I2C=m +CONFIG_SRAM=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_SCAN_ASYNC=y CONFIG_MD=y CONFIG_NETDEVICES=y @@ -138,7 +159,9 @@ CONFIG_KEYBOARD_GPIO=y CONFIG_KEYBOARD_MATRIX=m CONFIG_KEYBOARD_TWL4030=y CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_TOUCHSCREEN_ADS7846=y +CONFIG_TOUCHSCREEN_ADS7846=m +CONFIG_TOUCHSCREEN_TSC2005=m +CONFIG_TOUCHSCREEN_TSC2007=m CONFIG_INPUT_MISC=y CONFIG_INPUT_TWL4030_PWRBUTTON=y # CONFIG_LEGACY_PTYS is not set @@ -162,7 +185,13 @@ CONFIG_DEBUG_GPIO=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_TWL4030=y CONFIG_W1=y -CONFIG_POWER_SUPPLY=y +CONFIG_BATTERY_BQ27x00=m +CONFIG_CHARGER_ISP1704=m +CONFIG_CHARGER_TWL4030=m +CONFIG_CHARGER_BQ2415X=m +CONFIG_CHARGER_BQ24190=m +CONFIG_CHARGER_BQ24735=m +CONFIG_POWER_RESET=y CONFIG_POWER_AVS=y CONFIG_SENSORS_LM75=m CONFIG_THERMAL=y @@ -183,8 +212,8 @@ CONFIG_MFD_TPS65217=y CONFIG_MFD_TPS65218=y CONFIG_MFD_TPS65910=y CONFIG_TWL6040_CORE=y -CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_PALMAS=y +CONFIG_REGULATOR_PBIAS=y CONFIG_REGULATOR_TI_ABB=y CONFIG_REGULATOR_TPS65023=y CONFIG_REGULATOR_TPS6507X=y @@ -192,12 +221,12 @@ CONFIG_REGULATOR_TPS65217=y CONFIG_REGULATOR_TPS65218=y CONFIG_REGULATOR_TPS65910=y CONFIG_REGULATOR_TWL4030=y -CONFIG_REGULATOR_PBIAS=y CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y CONFIG_OMAP2_DSS=m +CONFIG_OMAP5_DSS_HDMI=y CONFIG_OMAP2_DSS_SDI=y CONFIG_OMAP2_DSS_DSI=y CONFIG_FB_OMAP2=m @@ -205,11 +234,25 @@ CONFIG_DISPLAY_ENCODER_TFP410=m CONFIG_DISPLAY_ENCODER_TPD12S015=m CONFIG_DISPLAY_CONNECTOR_DVI=m CONFIG_DISPLAY_CONNECTOR_HDMI=m +CONFIG_DISPLAY_CONNECTOR_ANALOG_TV=m CONFIG_DISPLAY_PANEL_DPI=m +CONFIG_DISPLAY_PANEL_DSI_CM=m +CONFIG_DISPLAY_PANEL_SONY_ACX565AKM=m +CONFIG_DISPLAY_PANEL_LGPHILIPS_LB035Q02=m +CONFIG_DISPLAY_PANEL_SHARP_LS037V7DW01=m +CONFIG_DISPLAY_PANEL_TPO_TD028TTEC1=m +CONFIG_DISPLAY_PANEL_TPO_TD043MTEA1=m +CONFIG_DISPLAY_PANEL_NEC_NL8048HL11=m CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_GENERIC=m +CONFIG_BACKLIGHT_PWM=m +CONFIG_BACKLIGHT_PANDORA=m +CONFIG_BACKLIGHT_GPIO=m CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y CONFIG_LOGO=y CONFIG_SOUND=m @@ -221,8 +264,6 @@ CONFIG_SND_DEBUG=y CONFIG_SND_USB_AUDIO=m CONFIG_SND_SOC=m CONFIG_SND_OMAP_SOC=m -CONFIG_SND_AM33XX_SOC_EVM=m -CONFIG_SND_DAVINCI_SOC=m CONFIG_SND_OMAP_SOC_OMAP_TWL4030=m CONFIG_SND_OMAP_SOC_OMAP_ABE_TWL6040=m CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m @@ -233,9 +274,6 @@ CONFIG_USB_WDM=y CONFIG_USB_STORAGE=y CONFIG_USB_DWC3=m CONFIG_USB_TEST=y -CONFIG_NOP_USB_XCEIV=y -CONFIG_OMAP_USB2=y -CONFIG_TI_PIPE3=y CONFIG_AM335X_PHY_USB=y CONFIG_USB_GADGET=y CONFIG_USB_GADGET_DEBUG=y @@ -243,7 +281,6 @@ CONFIG_USB_GADGET_DEBUG_FILES=y CONFIG_USB_GADGET_DEBUG_FS=y CONFIG_USB_ZERO=m CONFIG_MMC=y -CONFIG_MMC_UNSAFE_RESUME=y CONFIG_SDIO_UART=y CONFIG_MMC_OMAP=y CONFIG_MMC_OMAP_HS=y @@ -267,15 +304,23 @@ CONFIG_TI_EDMA=y CONFIG_DMA_OMAP=y CONFIG_EXTCON=y CONFIG_EXTCON_PALMAS=y +CONFIG_PWM=y +CONFIG_PWM_TWL=y +CONFIG_PWM_TWL_LED=y +CONFIG_OMAP_USB2=y +CONFIG_TI_PIPE3=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set CONFIG_EXT4_FS=y +CONFIG_FANOTIFY=y CONFIG_QUOTA=y CONFIG_QFMT_V2=y +CONFIG_AUTOFS4_FS=y CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y +CONFIG_TMPFS_POSIX_ACL=y CONFIG_JFFS2_FS=y CONFIG_JFFS2_SUMMARY=y CONFIG_JFFS2_FS_XATTR=y diff --git a/arch/arm/configs/pxa3xx_defconfig b/arch/arm/configs/pxa3xx_defconfig index 60e313834b3f..5f337d7ceb5b 100644 --- a/arch/arm/configs/pxa3xx_defconfig +++ b/arch/arm/configs/pxa3xx_defconfig @@ -77,7 +77,6 @@ CONFIG_BATTERY_DA9030=y CONFIG_PMIC_DA903X=y CONFIG_REGULATOR=y CONFIG_REGULATOR_DEBUG=y -CONFIG_REGULATOR_VIRTUAL_CONSUMER=y CONFIG_REGULATOR_DA903X=y CONFIG_FB=y CONFIG_FB_PXA=y diff --git a/arch/arm/configs/qcom_defconfig b/arch/arm/configs/qcom_defconfig index 42ebd72799e6..8c7da3319d82 100644 --- a/arch/arm/configs/qcom_defconfig +++ b/arch/arm/configs/qcom_defconfig @@ -29,6 +29,7 @@ CONFIG_HIGHPTE=y CONFIG_CLEANCACHE=y CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y +CONFIG_CPU_IDLE=y CONFIG_VFP=y CONFIG_NEON=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set @@ -53,14 +54,13 @@ CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y CONFIG_MTD_BLOCK=y CONFIG_MTD_M25P80=y +CONFIG_MTD_SPI_NOR=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_SCSI=y -CONFIG_SCSI_TGT=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y CONFIG_CHR_DEV_SCH=y -CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_CONSTANTS=y CONFIG_SCSI_LOGGING=y CONFIG_SCSI_SCAN_ASYNC=y @@ -86,7 +86,6 @@ CONFIG_SERIO_LIBPS2=y CONFIG_SERIAL_MSM=y CONFIG_SERIAL_MSM_CONSOLE=y CONFIG_HW_RANDOM=y -CONFIG_HW_RANDOM_MSM=y CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_QUP=y @@ -94,7 +93,9 @@ CONFIG_SPI=y CONFIG_SPI_QUP=y CONFIG_SPMI=y CONFIG_PINCTRL_APQ8064=y +CONFIG_PINCTRL_APQ8084=y CONFIG_PINCTRL_IPQ8064=y +CONFIG_PINCTRL_MSM8960=y CONFIG_PINCTRL_MSM8X74=y CONFIG_DEBUG_GPIO=y CONFIG_GPIO_SYSFS=y @@ -103,6 +104,7 @@ CONFIG_POWER_RESET=y CONFIG_POWER_RESET_MSM=y CONFIG_THERMAL=y CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_MEDIA_SUPPORT=y CONFIG_FB=y CONFIG_SOUND=y @@ -124,6 +126,7 @@ CONFIG_USB_GADGET_DEBUG_FILES=y CONFIG_USB_GADGET_VBUS_DRAW=500 CONFIG_MMC=y CONFIG_MMC_BLOCK_MINORS=16 +CONFIG_MMC_ARMMMCI=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_MSM=y @@ -133,11 +136,14 @@ CONFIG_QCOM_BAM_DMA=y CONFIG_STAGING=y CONFIG_QCOM_GSBI=y CONFIG_COMMON_CLK_QCOM=y +CONFIG_APQ_MMCC_8084=y +CONFIG_IPQ_GCC_806X=y CONFIG_MSM_GCC_8660=y CONFIG_MSM_MMCC_8960=y CONFIG_MSM_MMCC_8974=y CONFIG_MSM_IOMMU=y -CONFIG_GENERIC_PHY=y +CONFIG_PHY_QCOM_APQ8064_SATA=y +CONFIG_PHY_QCOM_IPQ806X_SATA=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT3_FS=y diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig index 4414990521d3..c9089c927daf 100644 --- a/arch/arm/configs/sama5_defconfig +++ b/arch/arm/configs/sama5_defconfig @@ -19,9 +19,9 @@ CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_ARCH_AT91=y CONFIG_SOC_SAM_V7=y CONFIG_SOC_SAMA5D3=y +CONFIG_SOC_SAMA5D4=y CONFIG_MACH_SAMA5_DT=y CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set CONFIG_UACCESS_WITH_MEMCPY=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 @@ -65,15 +65,14 @@ CONFIG_DEVTMPFS_MOUNT=y # CONFIG_PREVENT_FIRMWARE_BUILD is not set CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_ATMEL=y +CONFIG_MTD_SPI_NOR=y CONFIG_MTD_UBI=y CONFIG_MTD_UBI_GLUEBI=y -CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=4 @@ -83,10 +82,8 @@ CONFIG_ATMEL_SSC=y CONFIG_EEPROM_AT24=y CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y -CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_LOWLEVEL is not set CONFIG_NETDEVICES=y -CONFIG_MII=y CONFIG_MACB=y # CONFIG_NET_VENDOR_BROADCOM is not set # CONFIG_NET_VENDOR_CIRRUS is not set @@ -135,6 +132,8 @@ CONFIG_SPI=y CONFIG_SPI_ATMEL=y CONFIG_SPI_GPIO=y CONFIG_GPIO_SYSFS=y +CONFIG_POWER_SUPPLY=y +CONFIG_POWER_RESET=y # CONFIG_HWMON is not set CONFIG_SSB=m CONFIG_REGULATOR=y @@ -145,6 +144,11 @@ CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_BACKLIGHT_CLASS_DEVICE=y # CONFIG_BACKLIGHT_GENERIC is not set CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_SOC=y +CONFIG_SND_ATMEL_SOC=y +CONFIG_SND_ATMEL_SOC_WM8904=y # CONFIG_HID_GENERIC is not set CONFIG_USB=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y @@ -165,6 +169,7 @@ CONFIG_MMC_ATMELMCI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y +CONFIG_LEDS_PWM=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_GPIO=y @@ -174,6 +179,8 @@ CONFIG_DMADEVICES=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_IIO=y CONFIG_AT91_ADC=y +CONFIG_PWM=y +CONFIG_PWM_ATMEL=y CONFIG_EXT4_FS=y CONFIG_FANOTIFY=y CONFIG_VFAT_FS=y @@ -188,8 +195,8 @@ CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=y CONFIG_STRIP_ASM_SYMS=y CONFIG_DEBUG_FS=y -# CONFIG_SCHED_DEBUG is not set CONFIG_DEBUG_MEMORY_INIT=y +# CONFIG_SCHED_DEBUG is not set # CONFIG_FTRACE is not set CONFIG_DEBUG_USER=y CONFIG_DEBUG_LL=y diff --git a/arch/arm/configs/shmobile_defconfig b/arch/arm/configs/shmobile_defconfig index 3b136144cc83..d7346ad51043 100644 --- a/arch/arm/configs/shmobile_defconfig +++ b/arch/arm/configs/shmobile_defconfig @@ -3,6 +3,7 @@ CONFIG_NO_HZ=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 +CONFIG_BLK_DEV_INITRD=y CONFIG_CC_OPTIMIZE_FOR_SIZE=y CONFIG_SYSCTL_SYSCALL=y CONFIG_EMBEDDED=y @@ -11,9 +12,11 @@ CONFIG_SLAB=y CONFIG_ARCH_SHMOBILE_MULTI=y CONFIG_ARCH_EMEV2=y CONFIG_ARCH_R7S72100=y +CONFIG_ARCH_R8A7740=y CONFIG_ARCH_R8A7779=y CONFIG_ARCH_R8A7790=y CONFIG_ARCH_R8A7791=y +CONFIG_ARCH_R8A7794=y CONFIG_MACH_KOELSCH=y CONFIG_MACH_LAGER=y CONFIG_MACH_MARZEN=y @@ -49,6 +52,7 @@ CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y CONFIG_MTD_M25P80=y +CONFIG_MTD_SPI_NOR=y CONFIG_EEPROM_AT24=y CONFIG_BLK_DEV_SD=y CONFIG_ATA=y @@ -73,6 +77,8 @@ CONFIG_SMSC_PHY=y # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_KEYBOARD_GPIO=y # CONFIG_INPUT_MOUSE is not set +CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_ST1232=y # CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y @@ -82,6 +88,7 @@ CONFIG_SERIAL_SH_SCI=y CONFIG_SERIAL_SH_SCI_NR_UARTS=20 CONFIG_SERIAL_SH_SCI_CONSOLE=y CONFIG_I2C_GPIO=y +CONFIG_I2C_RIIC=y CONFIG_I2C_SH_MOBILE=y CONFIG_I2C_RCAR=y CONFIG_SPI=y @@ -110,10 +117,16 @@ CONFIG_VIDEO_RENESAS_VSP1=y CONFIG_VIDEO_ADV7180=y CONFIG_DRM=y CONFIG_DRM_RCAR_DU=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +# CONFIG_LCD_CLASS_DEVICE is not set +# CONFIG_BACKLIGHT_GENERIC is not set +CONFIG_BACKLIGHT_PWM=y CONFIG_SOUND=y CONFIG_SND=y CONFIG_SND_SOC=y +CONFIG_SND_SOC_SH4_FSI=y CONFIG_SND_SOC_RCAR=y +CONFIG_SND_SOC_WM8978=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_OHCI_HCD=y @@ -130,9 +143,12 @@ CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_S35390A=y CONFIG_DMADEVICES=y CONFIG_SH_DMAE=y # CONFIG_IOMMU_SUPPORT is not set +CONFIG_PWM=y +CONFIG_PWM_RENESAS_TPU=y # CONFIG_DNOTIFY is not set CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y diff --git a/arch/arm/configs/sunxi_defconfig b/arch/arm/configs/sunxi_defconfig index 7209bfd62074..c1a4ca4f6e6d 100644 --- a/arch/arm/configs/sunxi_defconfig +++ b/arch/arm/configs/sunxi_defconfig @@ -75,7 +75,6 @@ CONFIG_POWER_RESET_SUN6I=y CONFIG_WATCHDOG=y CONFIG_SUNXI_WATCHDOG=y CONFIG_MFD_AXP20X=y -CONFIG_REGULATOR_VIRTUAL_CONSUMER=y CONFIG_REGULATOR_GPIO=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y @@ -93,6 +92,7 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_RTC_CLASS=y # CONFIG_RTC_INTF_SYSFS is not set # CONFIG_RTC_INTF_PROC is not set +CONFIG_RTC_DRV_SUN6I=y CONFIG_RTC_DRV_SUNXI=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_PHY_SUN4I_USB=y @@ -103,5 +103,7 @@ CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y +CONFIG_NLS_CODEPAGE_437=y +CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_FS=y diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig index 285c433a9aad..888fc1521322 100644 --- a/arch/arm/configs/tegra_defconfig +++ b/arch/arm/configs/tegra_defconfig @@ -102,6 +102,9 @@ CONFIG_BLK_DEV_SD=y CONFIG_BLK_DEV_SR=y CONFIG_SCSI_MULTI_LUN=y # CONFIG_SCSI_LOWLEVEL is not set +CONFIG_ATA=y +CONFIG_SATA_AHCI=y +CONFIG_AHCI_TEGRA=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y CONFIG_IGB=y @@ -120,6 +123,7 @@ CONFIG_KEYBOARD_TEGRA=y CONFIG_KEYBOARD_CROS_EC=y CONFIG_MOUSE_PS2_ELANTECH=y CONFIG_INPUT_TOUCHSCREEN=y +CONFIG_TOUCHSCREEN_ATMEL_MXT=y CONFIG_TOUCHSCREEN_STMPE=y CONFIG_INPUT_MISC=y CONFIG_INPUT_MPU3050=y @@ -165,7 +169,6 @@ CONFIG_MFD_TPS6586X=y CONFIG_MFD_TPS65910=y CONFIG_REGULATOR=y CONFIG_REGULATOR_FIXED_VOLTAGE=y -CONFIG_REGULATOR_VIRTUAL_CONSUMER=y CONFIG_REGULATOR_AS3722=y CONFIG_REGULATOR_GPIO=y CONFIG_REGULATOR_MAX8907=y diff --git a/arch/arm/configs/versatile_defconfig b/arch/arm/configs/versatile_defconfig index d52b4ffe2012..ea49d37564da 100644 --- a/arch/arm/configs/versatile_defconfig +++ b/arch/arm/configs/versatile_defconfig @@ -82,5 +82,6 @@ CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_USER=y CONFIG_DEBUG_LL=y +CONFIG_DEBUG_LL_UART_PL01X=y CONFIG_FONTS=y CONFIG_FONT_ACORN_8x8=y diff --git a/arch/arm/crypto/sha1-armv7-neon.S b/arch/arm/crypto/sha1-armv7-neon.S index 50013c0e2864..dcd01f3f0bb0 100644 --- a/arch/arm/crypto/sha1-armv7-neon.S +++ b/arch/arm/crypto/sha1-armv7-neon.S @@ -9,7 +9,7 @@ */ #include <linux/linkage.h> - +#include <asm/assembler.h> .syntax unified .code 32 @@ -61,13 +61,13 @@ #define RT3 r12 #define W0 q0 -#define W1 q1 +#define W1 q7 #define W2 q2 #define W3 q3 #define W4 q4 -#define W5 q5 -#define W6 q6 -#define W7 q7 +#define W5 q6 +#define W6 q5 +#define W7 q1 #define tmp0 q8 #define tmp1 q9 @@ -79,6 +79,11 @@ #define qK3 q14 #define qK4 q15 +#ifdef CONFIG_CPU_BIG_ENDIAN +#define ARM_LE(code...) +#else +#define ARM_LE(code...) code +#endif /* Round function macros. */ @@ -150,45 +155,45 @@ #define W_PRECALC_00_15() \ add RWK, sp, #(WK_offs(0)); \ \ - vld1.32 {tmp0, tmp1}, [RDATA]!; \ - vrev32.8 W0, tmp0; /* big => little */ \ - vld1.32 {tmp2, tmp3}, [RDATA]!; \ + vld1.32 {W0, W7}, [RDATA]!; \ + ARM_LE(vrev32.8 W0, W0; ) /* big => little */ \ + vld1.32 {W6, W5}, [RDATA]!; \ vadd.u32 tmp0, W0, curK; \ - vrev32.8 W7, tmp1; /* big => little */ \ - vrev32.8 W6, tmp2; /* big => little */ \ + ARM_LE(vrev32.8 W7, W7; ) /* big => little */ \ + ARM_LE(vrev32.8 W6, W6; ) /* big => little */ \ vadd.u32 tmp1, W7, curK; \ - vrev32.8 W5, tmp3; /* big => little */ \ + ARM_LE(vrev32.8 W5, W5; ) /* big => little */ \ vadd.u32 tmp2, W6, curK; \ vst1.32 {tmp0, tmp1}, [RWK]!; \ vadd.u32 tmp3, W5, curK; \ vst1.32 {tmp2, tmp3}, [RWK]; \ #define WPRECALC_00_15_0(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ - vld1.32 {tmp0, tmp1}, [RDATA]!; \ + vld1.32 {W0, W7}, [RDATA]!; \ #define WPRECALC_00_15_1(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ add RWK, sp, #(WK_offs(0)); \ #define WPRECALC_00_15_2(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ - vrev32.8 W0, tmp0; /* big => little */ \ + ARM_LE(vrev32.8 W0, W0; ) /* big => little */ \ #define WPRECALC_00_15_3(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ - vld1.32 {tmp2, tmp3}, [RDATA]!; \ + vld1.32 {W6, W5}, [RDATA]!; \ #define WPRECALC_00_15_4(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ vadd.u32 tmp0, W0, curK; \ #define WPRECALC_00_15_5(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ - vrev32.8 W7, tmp1; /* big => little */ \ + ARM_LE(vrev32.8 W7, W7; ) /* big => little */ \ #define WPRECALC_00_15_6(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ - vrev32.8 W6, tmp2; /* big => little */ \ + ARM_LE(vrev32.8 W6, W6; ) /* big => little */ \ #define WPRECALC_00_15_7(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ vadd.u32 tmp1, W7, curK; \ #define WPRECALC_00_15_8(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ - vrev32.8 W5, tmp3; /* big => little */ \ + ARM_LE(vrev32.8 W5, W5; ) /* big => little */ \ #define WPRECALC_00_15_9(i,W,W_m04,W_m08,W_m12,W_m16,W_m20,W_m24,W_m28) \ vadd.u32 tmp2, W6, curK; \ diff --git a/arch/arm/include/asm/arch_timer.h b/arch/arm/include/asm/arch_timer.h index 0704e0cf5571..92793ba69c40 100644 --- a/arch/arm/include/asm/arch_timer.h +++ b/arch/arm/include/asm/arch_timer.h @@ -99,31 +99,6 @@ static inline void arch_timer_set_cntkctl(u32 cntkctl) asm volatile("mcr p15, 0, %0, c14, c1, 0" : : "r" (cntkctl)); } -static inline void arch_counter_set_user_access(void) -{ - u32 cntkctl = arch_timer_get_cntkctl(); - - /* Disable user access to both physical/virtual counters/timers */ - /* Also disable virtual event stream */ - cntkctl &= ~(ARCH_TIMER_USR_PT_ACCESS_EN - | ARCH_TIMER_USR_VT_ACCESS_EN - | ARCH_TIMER_VIRT_EVT_EN - | ARCH_TIMER_USR_VCT_ACCESS_EN - | ARCH_TIMER_USR_PCT_ACCESS_EN); - arch_timer_set_cntkctl(cntkctl); -} - -static inline void arch_timer_evtstrm_enable(int divider) -{ - u32 cntkctl = arch_timer_get_cntkctl(); - cntkctl &= ~ARCH_TIMER_EVT_TRIGGER_MASK; - /* Set the divider and enable virtual event stream */ - cntkctl |= (divider << ARCH_TIMER_EVT_TRIGGER_SHIFT) - | ARCH_TIMER_VIRT_EVT_EN; - arch_timer_set_cntkctl(cntkctl); - elf_hwcap |= HWCAP_EVTSTRM; -} - #endif #endif diff --git a/arch/arm/include/asm/ftrace.h b/arch/arm/include/asm/ftrace.h index 39eb16b0066f..bfe2a2f5a644 100644 --- a/arch/arm/include/asm/ftrace.h +++ b/arch/arm/include/asm/ftrace.h @@ -45,7 +45,7 @@ void *return_address(unsigned int); #else -extern inline void *return_address(unsigned int level) +static inline void *return_address(unsigned int level) { return NULL; } diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 3d23418cbddd..180567408ee8 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -178,6 +178,7 @@ static inline void __iomem *__typesafe_io(unsigned long addr) /* PCI fixed i/o mapping */ #define PCI_IO_VIRT_BASE 0xfee00000 +#define PCI_IOBASE ((void __iomem *)PCI_IO_VIRT_BASE) #if defined(CONFIG_PCI) void pci_ioremap_set_mem_type(int mem_type); diff --git a/arch/arm/include/asm/irq_work.h b/arch/arm/include/asm/irq_work.h new file mode 100644 index 000000000000..712d03e5973a --- /dev/null +++ b/arch/arm/include/asm/irq_work.h @@ -0,0 +1,11 @@ +#ifndef __ASM_ARM_IRQ_WORK_H +#define __ASM_ARM_IRQ_WORK_H + +#include <asm/smp_plat.h> + +static inline bool arch_irq_work_has_interrupt(void) +{ + return is_smp(); +} + +#endif /* _ASM_ARM_IRQ_WORK_H */ diff --git a/arch/arm/include/asm/kvm_emulate.h b/arch/arm/include/asm/kvm_emulate.h index 69b746955fca..b9db269c6e61 100644 --- a/arch/arm/include/asm/kvm_emulate.h +++ b/arch/arm/include/asm/kvm_emulate.h @@ -149,6 +149,11 @@ static inline bool kvm_vcpu_trap_is_iabt(struct kvm_vcpu *vcpu) static inline u8 kvm_vcpu_trap_get_fault(struct kvm_vcpu *vcpu) { + return kvm_vcpu_get_hsr(vcpu) & HSR_FSC; +} + +static inline u8 kvm_vcpu_trap_get_fault_type(struct kvm_vcpu *vcpu) +{ return kvm_vcpu_get_hsr(vcpu) & HSR_FSC_TYPE; } diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h index 6dfb404f6c46..53036e21756b 100644 --- a/arch/arm/include/asm/kvm_host.h +++ b/arch/arm/include/asm/kvm_host.h @@ -19,6 +19,8 @@ #ifndef __ARM_KVM_HOST_H__ #define __ARM_KVM_HOST_H__ +#include <linux/types.h> +#include <linux/kvm_types.h> #include <asm/kvm.h> #include <asm/kvm_asm.h> #include <asm/kvm_mmio.h> @@ -40,9 +42,8 @@ #include <kvm/arm_vgic.h> -struct kvm_vcpu; u32 *kvm_vcpu_reg(struct kvm_vcpu *vcpu, u8 reg_num, u32 mode); -int kvm_target_cpu(void); +int __attribute_const__ kvm_target_cpu(void); int kvm_reset_vcpu(struct kvm_vcpu *vcpu); void kvm_reset_coprocs(struct kvm_vcpu *vcpu); @@ -149,20 +150,17 @@ struct kvm_vcpu_stat { u32 halt_wakeup; }; -struct kvm_vcpu_init; int kvm_vcpu_set_target(struct kvm_vcpu *vcpu, const struct kvm_vcpu_init *init); int kvm_vcpu_preferred_target(struct kvm_vcpu_init *init); unsigned long kvm_arm_num_regs(struct kvm_vcpu *vcpu); int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *indices); -struct kvm_one_reg; int kvm_arm_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); int kvm_arm_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); u64 kvm_call_hyp(void *hypfn, ...); void force_vm_exit(const cpumask_t *mask); #define KVM_ARCH_WANT_MMU_NOTIFIER -struct kvm; int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); @@ -172,7 +170,8 @@ unsigned long kvm_arm_num_regs(struct kvm_vcpu *vcpu); int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *indices); /* We do not have shadow page tables, hence the empty hooks */ -static inline int kvm_age_hva(struct kvm *kvm, unsigned long hva) +static inline int kvm_age_hva(struct kvm *kvm, unsigned long start, + unsigned long end) { return 0; } @@ -182,12 +181,16 @@ static inline int kvm_test_age_hva(struct kvm *kvm, unsigned long hva) return 0; } +static inline void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm, + unsigned long address) +{ +} + struct kvm_vcpu *kvm_arm_get_running_vcpu(void); struct kvm_vcpu __percpu **kvm_get_running_vcpus(void); int kvm_arm_copy_coproc_indices(struct kvm_vcpu *vcpu, u64 __user *uindices); unsigned long kvm_arm_num_coproc_regs(struct kvm_vcpu *vcpu); -struct kvm_one_reg; int kvm_arm_coproc_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *); int kvm_arm_coproc_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *); @@ -233,4 +236,10 @@ static inline void vgic_arch_setup(const struct vgic_params *vgic) int kvm_perf_init(void); int kvm_perf_teardown(void); +static inline void kvm_arch_hardware_disable(void) {} +static inline void kvm_arch_hardware_unsetup(void) {} +static inline void kvm_arch_sync_events(struct kvm *kvm) {} +static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {} +static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} + #endif /* __ARM_KVM_HOST_H__ */ diff --git a/arch/arm/include/asm/kvm_mmu.h b/arch/arm/include/asm/kvm_mmu.h index 5cc0b0f5f72f..3f688b458143 100644 --- a/arch/arm/include/asm/kvm_mmu.h +++ b/arch/arm/include/asm/kvm_mmu.h @@ -78,17 +78,6 @@ static inline void kvm_set_pte(pte_t *pte, pte_t new_pte) flush_pmd_entry(pte); } -static inline bool kvm_is_write_fault(unsigned long hsr) -{ - unsigned long hsr_ec = hsr >> HSR_EC_SHIFT; - if (hsr_ec == HSR_EC_IABT) - return false; - else if ((hsr & HSR_ISV) && !(hsr & HSR_WNR)) - return false; - else - return true; -} - static inline void kvm_clean_pgd(pgd_t *pgd) { clean_dcache_area(pgd, PTRS_PER_S2_PGD * sizeof(pgd_t)); diff --git a/arch/arm/include/asm/mcpm.h b/arch/arm/include/asm/mcpm.h index 57ff7f2a3084..d428e386c88e 100644 --- a/arch/arm/include/asm/mcpm.h +++ b/arch/arm/include/asm/mcpm.h @@ -20,7 +20,12 @@ * to consider dynamic allocation. */ #define MAX_CPUS_PER_CLUSTER 4 + +#ifdef CONFIG_MCPM_QUAD_CLUSTER +#define MAX_NR_CLUSTERS 4 +#else #define MAX_NR_CLUSTERS 2 +#endif #ifndef __ASSEMBLY__ diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h index 2ec765c39ab4..18f5a554134f 100644 --- a/arch/arm/include/asm/smp.h +++ b/arch/arm/include/asm/smp.h @@ -49,12 +49,6 @@ extern void smp_init_cpus(void); extern void set_smp_cross_call(void (*)(const struct cpumask *, unsigned int)); /* - * Boot a secondary CPU, and assign it the specified idle task. - * This also gives us the initial stack to use for this CPU. - */ -extern int boot_secondary(unsigned int cpu, struct task_struct *); - -/* * Called from platform specific assembly code, this is the * secondary CPU entry point. */ diff --git a/arch/arm/include/asm/syscall.h b/arch/arm/include/asm/syscall.h index 4651f6999b7d..e86c985b8c7a 100644 --- a/arch/arm/include/asm/syscall.h +++ b/arch/arm/include/asm/syscall.h @@ -63,8 +63,8 @@ static inline void syscall_get_arguments(struct task_struct *task, if (i + n > SYSCALL_MAX_ARGS) { unsigned long *args_bad = args + SYSCALL_MAX_ARGS - i; unsigned int n_bad = n + i - SYSCALL_MAX_ARGS; - pr_warning("%s called with max args %d, handling only %d\n", - __func__, i + n, SYSCALL_MAX_ARGS); + pr_warn("%s called with max args %d, handling only %d\n", + __func__, i + n, SYSCALL_MAX_ARGS); memset(args_bad, 0, n_bad * sizeof(args[0])); n = SYSCALL_MAX_ARGS - i; } @@ -88,8 +88,8 @@ static inline void syscall_set_arguments(struct task_struct *task, return; if (i + n > SYSCALL_MAX_ARGS) { - pr_warning("%s called with max args %d, handling only %d\n", - __func__, i + n, SYSCALL_MAX_ARGS); + pr_warn("%s called with max args %d, handling only %d\n", + __func__, i + n, SYSCALL_MAX_ARGS); n = SYSCALL_MAX_ARGS - i; } diff --git a/arch/arm/include/debug/bcm63xx.S b/arch/arm/include/debug/bcm63xx.S new file mode 100644 index 000000000000..e7164d570f44 --- /dev/null +++ b/arch/arm/include/debug/bcm63xx.S @@ -0,0 +1,33 @@ +/* + * Broadcom BCM63xx low-level UART debug + * + * Copyright (C) 2014 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/serial_bcm63xx.h> + + .macro addruart, rp, rv, tmp + ldr \rp, =CONFIG_DEBUG_UART_PHYS + ldr \rv, =CONFIG_DEBUG_UART_VIRT + .endm + + .macro senduart, rd, rx + /* word access do not work */ + strb \rd, [\rx, #UART_FIFO_REG] + .endm + + .macro waituart, rd, rx +1001: ldr \rd, [\rx, #UART_IR_REG] + tst \rd, #(1 << UART_IR_TXEMPTY) + beq 1001b + .endm + + .macro busyuart, rd, rx +1002: ldr \rd, [\rx, #UART_IR_REG] + tst \rd, #(1 << UART_IR_TXTRESH) + beq 1002b + .endm diff --git a/arch/arm/include/debug/meson.S b/arch/arm/include/debug/meson.S new file mode 100644 index 000000000000..1bae99bf6f11 --- /dev/null +++ b/arch/arm/include/debug/meson.S @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2014 Carlo Caione + * Carlo Caione <carlo@caione.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#define MESON_AO_UART_WFIFO 0x0 +#define MESON_AO_UART_STATUS 0xc + +#define MESON_AO_UART_TX_FIFO_EMPTY (1 << 22) +#define MESON_AO_UART_TX_FIFO_FULL (1 << 21) + + .macro addruart, rp, rv, tmp + ldr \rp, =(CONFIG_DEBUG_UART_PHYS) @ physical + ldr \rv, =(CONFIG_DEBUG_UART_VIRT) @ virtual + .endm + + .macro senduart,rd,rx + str \rd, [\rx, #MESON_AO_UART_WFIFO] + .endm + + .macro busyuart,rd,rx +1002: ldr \rd, [\rx, #MESON_AO_UART_STATUS] + tst \rd, #MESON_AO_UART_TX_FIFO_EMPTY + beq 1002b + .endm + + .macro waituart,rd,rx +1001: ldr \rd, [\rx, #MESON_AO_UART_STATUS] + tst \rd, #MESON_AO_UART_TX_FIFO_FULL + bne 1001b + .endm diff --git a/arch/arm/include/uapi/asm/kvm.h b/arch/arm/include/uapi/asm/kvm.h index e6ebdd3471e5..09ee408c1a67 100644 --- a/arch/arm/include/uapi/asm/kvm.h +++ b/arch/arm/include/uapi/asm/kvm.h @@ -25,6 +25,7 @@ #define __KVM_HAVE_GUEST_DEBUG #define __KVM_HAVE_IRQ_LINE +#define __KVM_HAVE_READONLY_MEM #define KVM_REG_SIZE(id) \ (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT)) @@ -173,6 +174,7 @@ struct kvm_arch_memory_slot { #define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT) #define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0 #define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT) +#define KVM_DEV_ARM_VGIC_GRP_NR_IRQS 3 /* KVM_IRQ_LINE irq field index values */ #define KVM_ARM_IRQ_TYPE_SHIFT 24 diff --git a/arch/arm/kernel/atags_parse.c b/arch/arm/kernel/atags_parse.c index 7807ef58a2ab..528f8af2addb 100644 --- a/arch/arm/kernel/atags_parse.c +++ b/arch/arm/kernel/atags_parse.c @@ -130,7 +130,7 @@ static int __init parse_tag_cmdline(const struct tag *tag) strlcat(default_command_line, tag->u.cmdline.cmdline, COMMAND_LINE_SIZE); #elif defined(CONFIG_CMDLINE_FORCE) - pr_warning("Ignoring tag cmdline (using the default kernel command line)\n"); + pr_warn("Ignoring tag cmdline (using the default kernel command line)\n"); #else strlcpy(default_command_line, tag->u.cmdline.cmdline, COMMAND_LINE_SIZE); diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 36276cdccfbc..2f5555d307b3 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -146,7 +146,7 @@ ENDPROC(__und_invalid) #define SPFIX(code...) #endif - .macro svc_entry, stack_hole=0 + .macro svc_entry, stack_hole=0, trace=1 UNWIND(.fnstart ) UNWIND(.save {r0 - pc} ) sub sp, sp, #(S_FRAME_SIZE + \stack_hole - 4) @@ -182,9 +182,11 @@ ENDPROC(__und_invalid) @ stmia r7, {r2 - r6} + .if \trace #ifdef CONFIG_TRACE_IRQFLAGS bl trace_hardirqs_off #endif + .endif .endm .align 5 @@ -295,6 +297,15 @@ __pabt_svc: ENDPROC(__pabt_svc) .align 5 +__fiq_svc: + svc_entry trace=0 + mov r0, sp @ struct pt_regs *regs + bl handle_fiq_as_nmi + svc_exit_via_fiq + UNWIND(.fnend ) +ENDPROC(__fiq_svc) + + .align 5 .LCcralign: .word cr_alignment #ifdef MULTI_DABORT @@ -305,6 +316,46 @@ ENDPROC(__pabt_svc) .word fp_enter /* + * Abort mode handlers + */ + +@ +@ Taking a FIQ in abort mode is similar to taking a FIQ in SVC mode +@ and reuses the same macros. However in abort mode we must also +@ save/restore lr_abt and spsr_abt to make nested aborts safe. +@ + .align 5 +__fiq_abt: + svc_entry trace=0 + + ARM( msr cpsr_c, #ABT_MODE | PSR_I_BIT | PSR_F_BIT ) + THUMB( mov r0, #ABT_MODE | PSR_I_BIT | PSR_F_BIT ) + THUMB( msr cpsr_c, r0 ) + mov r1, lr @ Save lr_abt + mrs r2, spsr @ Save spsr_abt, abort is now safe + ARM( msr cpsr_c, #SVC_MODE | PSR_I_BIT | PSR_F_BIT ) + THUMB( mov r0, #SVC_MODE | PSR_I_BIT | PSR_F_BIT ) + THUMB( msr cpsr_c, r0 ) + stmfd sp!, {r1 - r2} + + add r0, sp, #8 @ struct pt_regs *regs + bl handle_fiq_as_nmi + + ldmfd sp!, {r1 - r2} + ARM( msr cpsr_c, #ABT_MODE | PSR_I_BIT | PSR_F_BIT ) + THUMB( mov r0, #ABT_MODE | PSR_I_BIT | PSR_F_BIT ) + THUMB( msr cpsr_c, r0 ) + mov lr, r1 @ Restore lr_abt, abort is unsafe + msr spsr_cxsf, r2 @ Restore spsr_abt + ARM( msr cpsr_c, #SVC_MODE | PSR_I_BIT | PSR_F_BIT ) + THUMB( mov r0, #SVC_MODE | PSR_I_BIT | PSR_F_BIT ) + THUMB( msr cpsr_c, r0 ) + + svc_exit_via_fiq + UNWIND(.fnend ) +ENDPROC(__fiq_abt) + +/* * User mode handlers * * EABI note: sp_svc is always 64-bit aligned here, so should S_FRAME_SIZE @@ -314,13 +365,16 @@ ENDPROC(__pabt_svc) #error "sizeof(struct pt_regs) must be a multiple of 8" #endif - .macro usr_entry + .macro usr_entry, trace=1 UNWIND(.fnstart ) UNWIND(.cantunwind ) @ don't unwind the user space sub sp, sp, #S_FRAME_SIZE ARM( stmib sp, {r1 - r12} ) THUMB( stmia sp, {r0 - r12} ) + ATRAP( mrc p15, 0, r7, c1, c0, 0) + ATRAP( ldr r8, .LCcralign) + ldmia r0, {r3 - r5} add r0, sp, #S_PC @ here for interlock avoidance mov r6, #-1 @ "" "" "" "" @@ -328,6 +382,8 @@ ENDPROC(__pabt_svc) str r3, [sp] @ save the "real" r0 copied @ from the exception stack + ATRAP( ldr r8, [r8, #0]) + @ @ We are now ready to fill in the remaining blanks on the stack: @ @@ -341,20 +397,21 @@ ENDPROC(__pabt_svc) ARM( stmdb r0, {sp, lr}^ ) THUMB( store_user_sp_lr r0, r1, S_SP - S_PC ) - @ @ Enable the alignment trap while in kernel mode - @ - alignment_trap r0, .LCcralign + ATRAP( teq r8, r7) + ATRAP( mcrne p15, 0, r8, c1, c0, 0) @ @ Clear FP to mark the first stack frame @ zero_fp + .if \trace #ifdef CONFIG_IRQSOFF_TRACER bl trace_hardirqs_off #endif ct_user_exit save = 0 + .endif .endm .macro kuser_cmpxchg_check @@ -683,6 +740,17 @@ ENTRY(ret_from_exception) ENDPROC(__pabt_usr) ENDPROC(ret_from_exception) + .align 5 +__fiq_usr: + usr_entry trace=0 + kuser_cmpxchg_check + mov r0, sp @ struct pt_regs *regs + bl handle_fiq_as_nmi + get_thread_info tsk + restore_user_regs fast = 0, offset = 0 + UNWIND(.fnend ) +ENDPROC(__fiq_usr) + /* * Register switch for ARMv3 and ARMv4 processors * r0 = previous task_struct, r1 = previous thread_info, r2 = next thread_info @@ -1118,17 +1186,29 @@ vector_addrexcptn: b vector_addrexcptn /*============================================================================= - * Undefined FIQs + * FIQ "NMI" handler *----------------------------------------------------------------------------- - * Enter in FIQ mode, spsr = ANY CPSR, lr = ANY PC - * MUST PRESERVE SVC SPSR, but need to switch to SVC mode to show our msg. - * Basically to switch modes, we *HAVE* to clobber one register... brain - * damage alert! I don't think that we can execute any code in here in any - * other mode than FIQ... Ok you can switch to another mode, but you can't - * get out of that mode without clobbering one register. + * Handle a FIQ using the SVC stack allowing FIQ act like NMI on x86 + * systems. */ -vector_fiq: - subs pc, lr, #4 + vector_stub fiq, FIQ_MODE, 4 + + .long __fiq_usr @ 0 (USR_26 / USR_32) + .long __fiq_svc @ 1 (FIQ_26 / FIQ_32) + .long __fiq_svc @ 2 (IRQ_26 / IRQ_32) + .long __fiq_svc @ 3 (SVC_26 / SVC_32) + .long __fiq_svc @ 4 + .long __fiq_svc @ 5 + .long __fiq_svc @ 6 + .long __fiq_abt @ 7 + .long __fiq_svc @ 8 + .long __fiq_svc @ 9 + .long __fiq_svc @ a + .long __fiq_svc @ b + .long __fiq_svc @ c + .long __fiq_svc @ d + .long __fiq_svc @ e + .long __fiq_svc @ f .globl vector_fiq_offset .equ vector_fiq_offset, vector_fiq diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index e52fe5a2d843..6bb09d4abdea 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -366,7 +366,7 @@ ENTRY(vector_swi) str r0, [sp, #S_OLD_R0] @ Save OLD_R0 #endif zero_fp - alignment_trap ip, __cr_alignment + alignment_trap r10, ip, __cr_alignment enable_irq ct_user_exit get_thread_info tsk diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S index 2fdf8679b46e..4176df721bf0 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S @@ -37,11 +37,19 @@ #endif .endm - .macro alignment_trap, rtemp, label #ifdef CONFIG_ALIGNMENT_TRAP - ldr \rtemp, \label - ldr \rtemp, [\rtemp] - mcr p15, 0, \rtemp, c1, c0 +#define ATRAP(x...) x +#else +#define ATRAP(x...) +#endif + + .macro alignment_trap, rtmp1, rtmp2, label +#ifdef CONFIG_ALIGNMENT_TRAP + mrc p15, 0, \rtmp2, c1, c0, 0 + ldr \rtmp1, \label + ldr \rtmp1, [\rtmp1] + teq \rtmp1, \rtmp2 + mcrne p15, 0, \rtmp1, c1, c0, 0 #endif .endm @@ -216,6 +224,34 @@ ldmia sp, {r0 - pc}^ @ load r0 - pc, cpsr .endm + @ + @ svc_exit_via_fiq - like svc_exit but switches to FIQ mode before exit + @ + @ This macro acts in a similar manner to svc_exit but switches to FIQ + @ mode to restore the final part of the register state. + @ + @ We cannot use the normal svc_exit procedure because that would + @ clobber spsr_svc (FIQ could be delivered during the first few + @ instructions of vector_swi meaning its contents have not been + @ saved anywhere). + @ + @ Note that, unlike svc_exit, this macro also does not allow a caller + @ supplied rpsr. This is because the FIQ exceptions are not re-entrant + @ and the handlers cannot call into the scheduler (meaning the value + @ on the stack remains correct). + @ + .macro svc_exit_via_fiq + mov r0, sp + ldmib r0, {r1 - r14} @ abort is deadly from here onward (it will + @ clobber state restored below) + msr cpsr_c, #FIQ_MODE | PSR_I_BIT | PSR_F_BIT + add r8, r0, #S_PC + ldr r9, [r0, #S_PSR] + msr spsr_cxsf, r9 + ldr r0, [r0, #S_R0] + ldmia r8, {pc}^ + .endm + .macro restore_user_regs, fast = 0, offset = 0 ldr r1, [sp, #\offset + S_PSR] @ get calling cpsr ldr lr, [sp, #\offset + S_PC]! @ get pc @@ -267,6 +303,25 @@ rfeia sp! .endm + @ + @ svc_exit_via_fiq - like svc_exit but switches to FIQ mode before exit + @ + @ For full details see non-Thumb implementation above. + @ + .macro svc_exit_via_fiq + add r0, sp, #S_R2 + ldr lr, [sp, #S_LR] + ldr sp, [sp, #S_SP] @ abort is deadly from here onward (it will + @ clobber state restored below) + ldmia r0, {r2 - r12} + mov r1, #FIQ_MODE | PSR_I_BIT | PSR_F_BIT + msr cpsr_c, r1 + sub r0, #S_R2 + add r8, r0, #S_PC + ldmia r0, {r0 - r1} + rfeia r8 + .endm + #ifdef CONFIG_CPU_V7M /* * Note we don't need to do clrex here as clearing the local monitor is diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c index 918875d96d5d..b37752a96652 100644 --- a/arch/arm/kernel/fiq.c +++ b/arch/arm/kernel/fiq.c @@ -52,7 +52,8 @@ (unsigned)&vector_fiq_offset; \ }) -static unsigned long no_fiq_insn; +static unsigned long dfl_fiq_insn; +static struct pt_regs dfl_fiq_regs; /* Default reacquire function * - we always relinquish FIQ control @@ -60,8 +61,15 @@ static unsigned long no_fiq_insn; */ static int fiq_def_op(void *ref, int relinquish) { - if (!relinquish) - set_fiq_handler(&no_fiq_insn, sizeof(no_fiq_insn)); + if (!relinquish) { + /* Restore default handler and registers */ + local_fiq_disable(); + set_fiq_regs(&dfl_fiq_regs); + set_fiq_handler(&dfl_fiq_insn, sizeof(dfl_fiq_insn)); + local_fiq_enable(); + + /* FIXME: notify irq controller to standard enable FIQs */ + } return 0; } @@ -150,6 +158,7 @@ EXPORT_SYMBOL(disable_fiq); void __init init_FIQ(int start) { unsigned offset = FIQ_OFFSET; - no_fiq_insn = *(unsigned long *)(0xffff0000 + offset); + dfl_fiq_insn = *(unsigned long *)(0xffff0000 + offset); + get_fiq_regs(&dfl_fiq_regs); fiq_start = start; } diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 4d963fb66e3f..b5b452f90f76 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -113,8 +113,8 @@ static u32 read_wb_reg(int n) GEN_READ_WB_REG_CASES(ARM_OP2_WVR, val); GEN_READ_WB_REG_CASES(ARM_OP2_WCR, val); default: - pr_warning("attempt to read from unknown breakpoint " - "register %d\n", n); + pr_warn("attempt to read from unknown breakpoint register %d\n", + n); } return val; @@ -128,8 +128,8 @@ static void write_wb_reg(int n, u32 val) GEN_WRITE_WB_REG_CASES(ARM_OP2_WVR, val); GEN_WRITE_WB_REG_CASES(ARM_OP2_WCR, val); default: - pr_warning("attempt to write to unknown breakpoint " - "register %d\n", n); + pr_warn("attempt to write to unknown breakpoint register %d\n", + n); } isb(); } @@ -292,7 +292,7 @@ int hw_breakpoint_slots(int type) case TYPE_DATA: return get_num_wrps(); default: - pr_warning("unknown slot type: %d\n", type); + pr_warn("unknown slot type: %d\n", type); return 0; } } @@ -365,7 +365,7 @@ int arch_install_hw_breakpoint(struct perf_event *bp) } if (i == max_slots) { - pr_warning("Can't find any breakpoint slot\n"); + pr_warn("Can't find any breakpoint slot\n"); return -EBUSY; } @@ -417,7 +417,7 @@ void arch_uninstall_hw_breakpoint(struct perf_event *bp) } if (i == max_slots) { - pr_warning("Can't find any breakpoint slot\n"); + pr_warn("Can't find any breakpoint slot\n"); return; } @@ -894,8 +894,8 @@ static int debug_reg_trap(struct pt_regs *regs, unsigned int instr) { int cpu = smp_processor_id(); - pr_warning("Debug register access (0x%x) caused undefined instruction on CPU %d\n", - instr, cpu); + pr_warn("Debug register access (0x%x) caused undefined instruction on CPU %d\n", + instr, cpu); /* Set the error flag for this CPU and skip the faulting instruction. */ cpumask_set_cpu(cpu, &debug_err_mask); diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 5c4d38e32a51..7c81ec428b9b 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -65,24 +65,7 @@ int arch_show_interrupts(struct seq_file *p, int prec) */ void handle_IRQ(unsigned int irq, struct pt_regs *regs) { - struct pt_regs *old_regs = set_irq_regs(regs); - - irq_enter(); - - /* - * Some hardware gives randomly wrong interrupts. Rather - * than crashing, do something sensible. - */ - if (unlikely(irq >= nr_irqs)) { - if (printk_ratelimit()) - printk(KERN_WARNING "Bad IRQ%u\n", irq); - ack_bad_irq(irq); - } else { - generic_handle_irq(irq); - } - - irq_exit(); - set_irq_regs(old_regs); + __handle_domain_irq(NULL, irq, false, regs); } /* @@ -205,8 +188,8 @@ void migrate_irqs(void) raw_spin_unlock(&desc->lock); if (affinity_broken && printk_ratelimit()) - pr_warning("IRQ%u no longer affine to CPU%u\n", i, - smp_processor_id()); + pr_warn("IRQ%u no longer affine to CPU%u\n", + i, smp_processor_id()); } local_irq_restore(flags); diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c index 4bf4cce759fe..eb2c4d55666b 100644 --- a/arch/arm/kernel/perf_event_cpu.c +++ b/arch/arm/kernel/perf_event_cpu.c @@ -146,8 +146,8 @@ static int cpu_pmu_request_irq(struct arm_pmu *cpu_pmu, irq_handler_t handler) * continue. Otherwise, continue without this interrupt. */ if (irq_set_affinity(irq, cpumask_of(i)) && irqs > 1) { - pr_warning("unable to set irq affinity (irq=%d, cpu=%u)\n", - irq, i); + pr_warn("unable to set irq affinity (irq=%d, cpu=%u)\n", + irq, i); continue; } diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index a35f6ebbd2c2..a0a691d1cbee 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -306,7 +306,6 @@ void __show_regs(struct pt_regs *regs) void show_regs(struct pt_regs * regs) { - printk("\n"); __show_regs(regs); dump_stack(); } @@ -474,19 +473,57 @@ int in_gate_area_no_mm(unsigned long addr) const char *arch_vma_name(struct vm_area_struct *vma) { - return is_gate_vma(vma) ? "[vectors]" : - (vma->vm_mm && vma->vm_start == vma->vm_mm->context.sigpage) ? - "[sigpage]" : NULL; + return is_gate_vma(vma) ? "[vectors]" : NULL; +} + +/* If possible, provide a placement hint at a random offset from the + * stack for the signal page. + */ +static unsigned long sigpage_addr(const struct mm_struct *mm, + unsigned int npages) +{ + unsigned long offset; + unsigned long first; + unsigned long last; + unsigned long addr; + unsigned int slots; + + first = PAGE_ALIGN(mm->start_stack); + + last = TASK_SIZE - (npages << PAGE_SHIFT); + + /* No room after stack? */ + if (first > last) + return 0; + + /* Just enough room? */ + if (first == last) + return first; + + slots = ((last - first) >> PAGE_SHIFT) + 1; + + offset = get_random_int() % slots; + + addr = first + (offset << PAGE_SHIFT); + + return addr; } static struct page *signal_page; extern struct page *get_signal_page(void); +static const struct vm_special_mapping sigpage_mapping = { + .name = "[sigpage]", + .pages = &signal_page, +}; + int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) { struct mm_struct *mm = current->mm; + struct vm_area_struct *vma; unsigned long addr; - int ret; + unsigned long hint; + int ret = 0; if (!signal_page) signal_page = get_signal_page(); @@ -494,18 +531,23 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) return -ENOMEM; down_write(&mm->mmap_sem); - addr = get_unmapped_area(NULL, 0, PAGE_SIZE, 0, 0); + hint = sigpage_addr(mm, 1); + addr = get_unmapped_area(NULL, hint, PAGE_SIZE, 0, 0); if (IS_ERR_VALUE(addr)) { ret = addr; goto up_fail; } - ret = install_special_mapping(mm, addr, PAGE_SIZE, + vma = _install_special_mapping(mm, addr, PAGE_SIZE, VM_READ | VM_EXEC | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC, - &signal_page); + &sigpage_mapping); + + if (IS_ERR(vma)) { + ret = PTR_ERR(vma); + goto up_fail; + } - if (ret == 0) - mm->context.sigpage = addr; + mm->context.sigpage = addr; up_fail: up_write(&mm->mmap_sem); diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c index fafedd86885d..98ea4b7eb406 100644 --- a/arch/arm/kernel/return_address.c +++ b/arch/arm/kernel/return_address.c @@ -59,15 +59,6 @@ void *return_address(unsigned int level) #else /* if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) */ -#if defined(CONFIG_ARM_UNWIND) -#warning "TODO: return_address should use unwind tables" -#endif - -void *return_address(unsigned int level) -{ - return NULL; -} - #endif /* if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) / else */ EXPORT_SYMBOL_GPL(return_address); diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 84db893dedc2..c03106378b49 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -133,6 +133,7 @@ struct stack { u32 irq[3]; u32 abt[3]; u32 und[3]; + u32 fiq[3]; } ____cacheline_aligned; #ifndef CONFIG_CPU_V7M @@ -470,7 +471,10 @@ void notrace cpu_init(void) "msr cpsr_c, %5\n\t" "add r14, %0, %6\n\t" "mov sp, r14\n\t" - "msr cpsr_c, %7" + "msr cpsr_c, %7\n\t" + "add r14, %0, %8\n\t" + "mov sp, r14\n\t" + "msr cpsr_c, %9" : : "r" (stk), PLC (PSR_F_BIT | PSR_I_BIT | IRQ_MODE), @@ -479,6 +483,8 @@ void notrace cpu_init(void) "I" (offsetof(struct stack, abt[0])), PLC (PSR_F_BIT | PSR_I_BIT | UND_MODE), "I" (offsetof(struct stack, und[0])), + PLC (PSR_F_BIT | PSR_I_BIT | FIQ_MODE), + "I" (offsetof(struct stack, fiq[0])), PLC (PSR_F_BIT | PSR_I_BIT | SVC_MODE) : "r14"); #endif diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 9388a3d479e1..13396d3d600e 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -95,6 +95,9 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle) { int ret; + if (!smp_ops.smp_boot_secondary) + return -ENOSYS; + /* * We need to tell the secondary core where to find * its stack and the page tables. @@ -113,7 +116,7 @@ int __cpu_up(unsigned int cpu, struct task_struct *idle) /* * Now bring the CPU into our world. */ - ret = boot_secondary(cpu, idle); + ret = smp_ops.smp_boot_secondary(cpu, idle); if (ret == 0) { /* * CPU was successfully started, wait for it @@ -142,13 +145,6 @@ void __init smp_init_cpus(void) smp_ops.smp_init_cpus(); } -int boot_secondary(unsigned int cpu, struct task_struct *idle) -{ - if (smp_ops.smp_boot_secondary) - return smp_ops.smp_boot_secondary(cpu, idle); - return -ENOSYS; -} - int platform_can_cpu_hotplug(void) { #ifdef CONFIG_HOTPLUG_CPU @@ -503,7 +499,7 @@ void arch_send_call_function_single_ipi(int cpu) #ifdef CONFIG_IRQ_WORK void arch_irq_work_raise(void) { - if (is_smp()) + if (arch_irq_work_has_interrupt()) smp_cross_call(cpumask_of(smp_processor_id()), IPI_IRQ_WORK); } #endif @@ -650,7 +646,7 @@ void smp_send_stop(void) udelay(1); if (num_online_cpus() > 1) - pr_warning("SMP: failed to stop secondary CPUs\n"); + pr_warn("SMP: failed to stop secondary CPUs\n"); } /* diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index a964c9f40f87..0c8b10801d36 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -25,6 +25,7 @@ #include <linux/delay.h> #include <linux/init.h> #include <linux/sched.h> +#include <linux/irq.h> #include <linux/atomic.h> #include <asm/cacheflush.h> @@ -460,10 +461,29 @@ die_sig: arm_notify_die("Oops - undefined instruction", regs, &info, 0, 6); } -asmlinkage void do_unexp_fiq (struct pt_regs *regs) +/* + * Handle FIQ similarly to NMI on x86 systems. + * + * The runtime environment for NMIs is extremely restrictive + * (NMIs can pre-empt critical sections meaning almost all locking is + * forbidden) meaning this default FIQ handling must only be used in + * circumstances where non-maskability improves robustness, such as + * watchdog or debug logic. + * + * This handler is not appropriate for general purpose use in drivers + * platform code and can be overrideen using set_fiq_handler. + */ +asmlinkage void __exception_irq_entry handle_fiq_as_nmi(struct pt_regs *regs) { - printk("Hmm. Unexpected FIQ received, but trying to continue\n"); - printk("You may have a hardware problem...\n"); + struct pt_regs *old_regs = set_irq_regs(regs); + + nmi_enter(); + + /* nop. FIQ handlers for special arch/arm features can be added here. */ + + nmi_exit(); + + set_irq_regs(old_regs); } /* diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c index a61a1dfbb0db..cbb85c5fabf9 100644 --- a/arch/arm/kernel/unwind.c +++ b/arch/arm/kernel/unwind.c @@ -157,7 +157,7 @@ static const struct unwind_idx *search_index(unsigned long addr, if (likely(start->addr_offset <= addr_prel31)) return start; else { - pr_warning("unwind: Unknown symbol address %08lx\n", addr); + pr_warn("unwind: Unknown symbol address %08lx\n", addr); return NULL; } } @@ -225,7 +225,7 @@ static unsigned long unwind_get_byte(struct unwind_ctrl_block *ctrl) unsigned long ret; if (ctrl->entries <= 0) { - pr_warning("unwind: Corrupt unwind table\n"); + pr_warn("unwind: Corrupt unwind table\n"); return 0; } @@ -333,8 +333,8 @@ static int unwind_exec_insn(struct unwind_ctrl_block *ctrl) insn = (insn << 8) | unwind_get_byte(ctrl); mask = insn & 0x0fff; if (mask == 0) { - pr_warning("unwind: 'Refuse to unwind' instruction %04lx\n", - insn); + pr_warn("unwind: 'Refuse to unwind' instruction %04lx\n", + insn); return -URC_FAILURE; } @@ -357,8 +357,8 @@ static int unwind_exec_insn(struct unwind_ctrl_block *ctrl) unsigned long mask = unwind_get_byte(ctrl); if (mask == 0 || mask & 0xf0) { - pr_warning("unwind: Spare encoding %04lx\n", - (insn << 8) | mask); + pr_warn("unwind: Spare encoding %04lx\n", + (insn << 8) | mask); return -URC_FAILURE; } @@ -370,7 +370,7 @@ static int unwind_exec_insn(struct unwind_ctrl_block *ctrl) ctrl->vrs[SP] += 0x204 + (uleb128 << 2); } else { - pr_warning("unwind: Unhandled instruction %02lx\n", insn); + pr_warn("unwind: Unhandled instruction %02lx\n", insn); return -URC_FAILURE; } @@ -403,7 +403,7 @@ int unwind_frame(struct stackframe *frame) idx = unwind_find_idx(frame->pc); if (!idx) { - pr_warning("unwind: Index not found %08lx\n", frame->pc); + pr_warn("unwind: Index not found %08lx\n", frame->pc); return -URC_FAILURE; } @@ -422,8 +422,8 @@ int unwind_frame(struct stackframe *frame) /* only personality routine 0 supported in the index */ ctrl.insn = &idx->insn; else { - pr_warning("unwind: Unsupported personality routine %08lx in the index at %p\n", - idx->insn, idx); + pr_warn("unwind: Unsupported personality routine %08lx in the index at %p\n", + idx->insn, idx); return -URC_FAILURE; } @@ -435,8 +435,8 @@ int unwind_frame(struct stackframe *frame) ctrl.byte = 1; ctrl.entries = 1 + ((*ctrl.insn & 0x00ff0000) >> 16); } else { - pr_warning("unwind: Unsupported personality routine %08lx at %p\n", - *ctrl.insn, ctrl.insn); + pr_warn("unwind: Unsupported personality routine %08lx at %p\n", + *ctrl.insn, ctrl.insn); return -URC_FAILURE; } diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 6f57cb94367f..8e95aa47457a 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -219,8 +219,8 @@ SECTIONS __data_loc = ALIGN(4); /* location in binary */ . = PAGE_OFFSET + TEXT_OFFSET; #else - __init_end = .; . = ALIGN(THREAD_SIZE); + __init_end = .; __data_loc = .; #endif diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index a99e0cdf8ba2..779605122f32 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -82,12 +82,12 @@ struct kvm_vcpu *kvm_arm_get_running_vcpu(void) /** * kvm_arm_get_running_vcpus - get the per-CPU array of currently running vcpus. */ -struct kvm_vcpu __percpu **kvm_get_running_vcpus(void) +struct kvm_vcpu * __percpu *kvm_get_running_vcpus(void) { return &kvm_arm_running_vcpu; } -int kvm_arch_hardware_enable(void *garbage) +int kvm_arch_hardware_enable(void) { return 0; } @@ -97,27 +97,16 @@ int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu) return kvm_vcpu_exiting_guest_mode(vcpu) == IN_GUEST_MODE; } -void kvm_arch_hardware_disable(void *garbage) -{ -} - int kvm_arch_hardware_setup(void) { return 0; } -void kvm_arch_hardware_unsetup(void) -{ -} - void kvm_arch_check_processor_compat(void *rtn) { *(int *)rtn = 0; } -void kvm_arch_sync_events(struct kvm *kvm) -{ -} /** * kvm_arch_init_vm - initializes a VM data structure @@ -172,6 +161,8 @@ void kvm_arch_destroy_vm(struct kvm *kvm) kvm->vcpus[i] = NULL; } } + + kvm_vgic_destroy(kvm); } int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) @@ -188,6 +179,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_ONE_REG: case KVM_CAP_ARM_PSCI: case KVM_CAP_ARM_PSCI_0_2: + case KVM_CAP_READONLY_MEM: r = 1; break; case KVM_CAP_COALESCED_MMIO: @@ -253,6 +245,7 @@ void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) { kvm_mmu_free_memory_caches(vcpu); kvm_timer_vcpu_terminate(vcpu); + kvm_vgic_vcpu_destroy(vcpu); kmem_cache_free(kvm_vcpu_cache, vcpu); } @@ -268,26 +261,15 @@ int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) { - int ret; - /* Force users to call KVM_ARM_VCPU_INIT */ vcpu->arch.target = -1; - /* Set up VGIC */ - ret = kvm_vgic_vcpu_init(vcpu); - if (ret) - return ret; - /* Set up the timer */ kvm_timer_vcpu_init(vcpu); return 0; } -void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) -{ -} - void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { vcpu->cpu = cpu; @@ -428,9 +410,9 @@ static void update_vttbr(struct kvm *kvm) /* update vttbr to be used with the new vmid */ pgd_phys = virt_to_phys(kvm->arch.pgd); + BUG_ON(pgd_phys & ~VTTBR_BADDR_MASK); vmid = ((u64)(kvm->arch.vmid) << VTTBR_VMID_SHIFT) & VTTBR_VMID_MASK; - kvm->arch.vttbr = pgd_phys & VTTBR_BADDR_MASK; - kvm->arch.vttbr |= vmid; + kvm->arch.vttbr = pgd_phys | vmid; spin_unlock(&kvm_vmid_lock); } diff --git a/arch/arm/kvm/coproc.c b/arch/arm/kvm/coproc.c index 37a0fe1bb9bb..7928dbdf2102 100644 --- a/arch/arm/kvm/coproc.c +++ b/arch/arm/kvm/coproc.c @@ -791,7 +791,7 @@ static bool is_valid_cache(u32 val) u32 level, ctype; if (val >= CSSELR_MAX) - return -ENOENT; + return false; /* Bottom bit is Instruction or Data bit. Next 3 bits are level. */ level = (val >> 1); diff --git a/arch/arm/kvm/guest.c b/arch/arm/kvm/guest.c index 813e49258690..cc0b78769bd8 100644 --- a/arch/arm/kvm/guest.c +++ b/arch/arm/kvm/guest.c @@ -163,7 +163,7 @@ static int set_timer_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) ret = copy_from_user(&val, uaddr, KVM_REG_SIZE(reg->id)); if (ret != 0) - return ret; + return -EFAULT; return kvm_arm_timer_set_reg(vcpu, reg->id, val); } diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index 16e7994bf347..eea03069161b 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -746,22 +746,29 @@ static bool transparent_hugepage_adjust(pfn_t *pfnp, phys_addr_t *ipap) return false; } +static bool kvm_is_write_fault(struct kvm_vcpu *vcpu) +{ + if (kvm_vcpu_trap_is_iabt(vcpu)) + return false; + + return kvm_vcpu_dabt_iswrite(vcpu); +} + static int user_mem_abort(struct kvm_vcpu *vcpu, phys_addr_t fault_ipa, - struct kvm_memory_slot *memslot, + struct kvm_memory_slot *memslot, unsigned long hva, unsigned long fault_status) { int ret; bool write_fault, writable, hugetlb = false, force_pte = false; unsigned long mmu_seq; gfn_t gfn = fault_ipa >> PAGE_SHIFT; - unsigned long hva = gfn_to_hva(vcpu->kvm, gfn); struct kvm *kvm = vcpu->kvm; struct kvm_mmu_memory_cache *memcache = &vcpu->arch.mmu_page_cache; struct vm_area_struct *vma; pfn_t pfn; pgprot_t mem_type = PAGE_S2; - write_fault = kvm_is_write_fault(kvm_vcpu_get_hsr(vcpu)); + write_fault = kvm_is_write_fault(vcpu); if (fault_status == FSC_PERM && !write_fault) { kvm_err("Unexpected L2 read permission error\n"); return -EFAULT; @@ -863,7 +870,8 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run) unsigned long fault_status; phys_addr_t fault_ipa; struct kvm_memory_slot *memslot; - bool is_iabt; + unsigned long hva; + bool is_iabt, write_fault, writable; gfn_t gfn; int ret, idx; @@ -874,17 +882,22 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run) kvm_vcpu_get_hfar(vcpu), fault_ipa); /* Check the stage-2 fault is trans. fault or write fault */ - fault_status = kvm_vcpu_trap_get_fault(vcpu); + fault_status = kvm_vcpu_trap_get_fault_type(vcpu); if (fault_status != FSC_FAULT && fault_status != FSC_PERM) { - kvm_err("Unsupported fault status: EC=%#x DFCS=%#lx\n", - kvm_vcpu_trap_get_class(vcpu), fault_status); + kvm_err("Unsupported FSC: EC=%#x xFSC=%#lx ESR_EL2=%#lx\n", + kvm_vcpu_trap_get_class(vcpu), + (unsigned long)kvm_vcpu_trap_get_fault(vcpu), + (unsigned long)kvm_vcpu_get_hsr(vcpu)); return -EFAULT; } idx = srcu_read_lock(&vcpu->kvm->srcu); gfn = fault_ipa >> PAGE_SHIFT; - if (!kvm_is_visible_gfn(vcpu->kvm, gfn)) { + memslot = gfn_to_memslot(vcpu->kvm, gfn); + hva = gfn_to_hva_memslot_prot(memslot, gfn, &writable); + write_fault = kvm_is_write_fault(vcpu); + if (kvm_is_error_hva(hva) || (write_fault && !writable)) { if (is_iabt) { /* Prefetch Abort on I/O address */ kvm_inject_pabt(vcpu, kvm_vcpu_get_hfar(vcpu)); @@ -892,13 +905,6 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run) goto out_unlock; } - if (fault_status != FSC_FAULT) { - kvm_err("Unsupported fault status on io memory: %#lx\n", - fault_status); - ret = -EFAULT; - goto out_unlock; - } - /* * The IPA is reported as [MAX:12], so we need to * complement it with the bottom 12 bits from the @@ -910,9 +916,7 @@ int kvm_handle_guest_abort(struct kvm_vcpu *vcpu, struct kvm_run *run) goto out_unlock; } - memslot = gfn_to_memslot(vcpu->kvm, gfn); - - ret = user_mem_abort(vcpu, fault_ipa, memslot, fault_status); + ret = user_mem_abort(vcpu, fault_ipa, memslot, hva, fault_status); if (ret == 0) ret = 1; out_unlock: diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 6cc6f7aebdae..0e6d548b70d9 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -12,6 +12,9 @@ config HAVE_AT91_DBGU0 config HAVE_AT91_DBGU1 bool +config HAVE_AT91_DBGU2 + bool + config AT91_USE_OLD_CLK bool @@ -28,36 +31,33 @@ config OLD_CLK_AT91 bool default AT91_PMC_UNIT && AT91_USE_OLD_CLK -config AT91_SAM9_ALT_RESET +config OLD_IRQ_AT91 bool - default !ARCH_AT91X40 - -config AT91_SAM9G45_RESET - bool - default !ARCH_AT91X40 + select MULTI_IRQ_HANDLER + select SPARSE_IRQ -config AT91_SAM9_TIME +config HAVE_AT91_SMD bool -config HAVE_AT91_SMD +config HAVE_AT91_H32MX bool config SOC_AT91SAM9 bool - select AT91_SAM9_TIME + select ATMEL_AIC_IRQ if !OLD_IRQ_AT91 select CPU_ARM926T select GENERIC_CLOCKEVENTS - select MULTI_IRQ_HANDLER - select SPARSE_IRQ + select MEMORY if USE_OF + select ATMEL_SDRAMC if USE_OF config SOC_SAMA5 bool - select AT91_SAM9_TIME + select ATMEL_AIC5_IRQ select CPU_V7 select GENERIC_CLOCKEVENTS - select MULTI_IRQ_HANDLER - select SPARSE_IRQ select USE_OF + select MEMORY + select ATMEL_SDRAMC menu "Atmel AT91 System-on-Chip" @@ -70,8 +70,7 @@ config ARCH_AT91X40 depends on !MMU select CPU_ARM7TDMI select ARCH_USES_GETTIMEOFFSET - select MULTI_IRQ_HANDLER - select SPARSE_IRQ + select OLD_IRQ_AT91 help Select this if you are using one of Atmel's AT91X40 SoC. @@ -103,16 +102,30 @@ config SOC_SAMA5D3 help Select this if you are using one of Atmel's SAMA5D3 family SoC. This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35, SAMA5D36. + +config SOC_SAMA5D4 + bool "SAMA5D4 family" + select SOC_SAMA5 + select HAVE_AT91_DBGU2 + select CLKSRC_MMIO + select CACHE_L2X0 + select CACHE_PL310 + select HAVE_FB_ATMEL + select HAVE_AT91_UTMI + select HAVE_AT91_SMD + select HAVE_AT91_USB_CLK + select HAVE_AT91_H32MX + help + Select this if you are using one of Atmel's SAMA5D4 family SoC. endif if SOC_SAM_V4_V5 config SOC_AT91RM9200 bool "AT91RM9200" + select ATMEL_AIC_IRQ if !OLD_IRQ_AT91 select CPU_ARM920T select GENERIC_CLOCKEVENTS select HAVE_AT91_DBGU0 - select MULTI_IRQ_HANDLER - select SPARSE_IRQ select HAVE_AT91_USB_CLK config SOC_AT91SAM9260 diff --git a/arch/arm/mach-at91/Kconfig.non_dt b/arch/arm/mach-at91/Kconfig.non_dt index 44ace320d2e1..d8e88219edb4 100644 --- a/arch/arm/mach-at91/Kconfig.non_dt +++ b/arch/arm/mach-at91/Kconfig.non_dt @@ -14,31 +14,37 @@ config ARCH_AT91RM9200 bool "AT91RM9200" select SOC_AT91RM9200 select AT91_USE_OLD_CLK + select OLD_IRQ_AT91 config ARCH_AT91SAM9260 bool "AT91SAM9260 or AT91SAM9XE or AT91SAM9G20" select SOC_AT91SAM9260 select AT91_USE_OLD_CLK + select OLD_IRQ_AT91 config ARCH_AT91SAM9261 bool "AT91SAM9261 or AT91SAM9G10" select SOC_AT91SAM9261 select AT91_USE_OLD_CLK + select OLD_IRQ_AT91 config ARCH_AT91SAM9263 bool "AT91SAM9263" select SOC_AT91SAM9263 select AT91_USE_OLD_CLK + select OLD_IRQ_AT91 config ARCH_AT91SAM9RL bool "AT91SAM9RL" select SOC_AT91SAM9RL select AT91_USE_OLD_CLK + select OLD_IRQ_AT91 config ARCH_AT91SAM9G45 bool "AT91SAM9G45" select SOC_AT91SAM9G45 select AT91_USE_OLD_CLK + select OLD_IRQ_AT91 endchoice @@ -132,12 +138,6 @@ config MACH_ECO920 bool "eco920" help Select this if you are using the eco920 board - -config MACH_RSI_EWS - bool "RSI Embedded Webserver" - depends on ARCH_AT91RM9200 - help - Select this if you are using RSIs EWS board. endif # ---------------------------------------------------------- @@ -212,12 +212,6 @@ config MACH_CPU9G20 Select this if you are using a Eukrea Electromatique's CPU9G20 Board <http://www.eukrea.com/> -config MACH_ACMENETUSFOXG20 - bool "Acme Systems srl FOX Board G20" - help - Select this if you are using Acme Systems - FOX Board G20 <http://www.acmesystems.it> - config MACH_PORTUXG20 bool "taskit PortuxG20" help diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 78e9cec282f4..ac99d87ffefe 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -2,15 +2,13 @@ # Makefile for the linux kernel. # -obj-y := irq.o gpio.o setup.o sysirq_mask.o +obj-y := gpio.o setup.o sysirq_mask.o obj-m := obj-n := obj- := +obj-$(CONFIG_OLD_IRQ_AT91) += irq.o obj-$(CONFIG_OLD_CLK_AT91) += clock.o -obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o -obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o -obj-$(CONFIG_AT91_SAM9_TIME) += at91sam926x_time.o obj-$(CONFIG_SOC_AT91SAM9) += sam9_smc.o # CPU-specific support @@ -23,6 +21,7 @@ obj-$(CONFIG_SOC_AT91SAM9N12) += at91sam9n12.o obj-$(CONFIG_SOC_AT91SAM9X5) += at91sam9x5.o obj-$(CONFIG_SOC_AT91SAM9RL) += at91sam9rl.o obj-$(CONFIG_SOC_SAMA5D3) += sama5d3.o +obj-$(CONFIG_SOC_SAMA5D4) += sama5d4.o obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200_devices.o obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260_devices.o @@ -46,7 +45,6 @@ obj-$(CONFIG_MACH_ECBAT91) += board-ecbat91.o obj-$(CONFIG_MACH_YL9200) += board-yl-9200.o obj-$(CONFIG_MACH_CPUAT91) += board-cpuat91.o obj-$(CONFIG_MACH_ECO920) += board-eco920.o -obj-$(CONFIG_MACH_RSI_EWS) += board-rsi-ews.o # AT91SAM9260 board-specific support obj-$(CONFIG_MACH_AT91SAM9260EK) += board-sam9260ek.o @@ -69,7 +67,6 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o # AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o -obj-$(CONFIG_MACH_ACMENETUSFOXG20) += board-foxg20.o obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o board-stamp9g20.o diff --git a/arch/arm/mach-at91/at91_rstc.h b/arch/arm/mach-at91/at91_rstc.h deleted file mode 100644 index a600e6992920..000000000000 --- a/arch/arm/mach-at91/at91_rstc.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91_rstc.h - * - * Copyright (C) 2007 Andrew Victor - * Copyright (C) 2007 Atmel Corporation. - * - * Reset Controller (RSTC) - System peripherals regsters. - * Based on AT91SAM9261 datasheet revision D. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91_RSTC_H -#define AT91_RSTC_H - -#ifndef __ASSEMBLY__ -extern void __iomem *at91_rstc_base; - -#define at91_rstc_read(field) \ - __raw_readl(at91_rstc_base + field) - -#define at91_rstc_write(field, value) \ - __raw_writel(value, at91_rstc_base + field) -#else -.extern at91_rstc_base -#endif - -#define AT91_RSTC_CR 0x00 /* Reset Controller Control Register */ -#define AT91_RSTC_PROCRST (1 << 0) /* Processor Reset */ -#define AT91_RSTC_PERRST (1 << 2) /* Peripheral Reset */ -#define AT91_RSTC_EXTRST (1 << 3) /* External Reset */ -#define AT91_RSTC_KEY (0xa5 << 24) /* KEY Password */ - -#define AT91_RSTC_SR 0x04 /* Reset Controller Status Register */ -#define AT91_RSTC_URSTS (1 << 0) /* User Reset Status */ -#define AT91_RSTC_RSTTYP (7 << 8) /* Reset Type */ -#define AT91_RSTC_RSTTYP_GENERAL (0 << 8) -#define AT91_RSTC_RSTTYP_WAKEUP (1 << 8) -#define AT91_RSTC_RSTTYP_WATCHDOG (2 << 8) -#define AT91_RSTC_RSTTYP_SOFTWARE (3 << 8) -#define AT91_RSTC_RSTTYP_USER (4 << 8) -#define AT91_RSTC_NRSTL (1 << 16) /* NRST Pin Level */ -#define AT91_RSTC_SRCMP (1 << 17) /* Software Reset Command in Progress */ - -#define AT91_RSTC_MR 0x08 /* Reset Controller Mode Register */ -#define AT91_RSTC_URSTEN (1 << 0) /* User Reset Enable */ -#define AT91_RSTC_URSTIEN (1 << 4) /* User Reset Interrupt Enable */ -#define AT91_RSTC_ERSTL (0xf << 8) /* External Reset Length */ - -#endif diff --git a/arch/arm/mach-at91/at91_shdwc.h b/arch/arm/mach-at91/at91_shdwc.h deleted file mode 100644 index 9e29f31ec9a6..000000000000 --- a/arch/arm/mach-at91/at91_shdwc.h +++ /dev/null @@ -1,50 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91_shdwc.h - * - * Copyright (C) 2007 Andrew Victor - * Copyright (C) 2007 Atmel Corporation. - * - * Shutdown Controller (SHDWC) - System peripherals regsters. - * Based on AT91SAM9261 datasheet revision D. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef AT91_SHDWC_H -#define AT91_SHDWC_H - -#ifndef __ASSEMBLY__ -extern void __iomem *at91_shdwc_base; - -#define at91_shdwc_read(field) \ - __raw_readl(at91_shdwc_base + field) - -#define at91_shdwc_write(field, value) \ - __raw_writel(value, at91_shdwc_base + field) -#endif - -#define AT91_SHDW_CR 0x00 /* Shut Down Control Register */ -#define AT91_SHDW_SHDW (1 << 0) /* Shut Down command */ -#define AT91_SHDW_KEY (0xa5 << 24) /* KEY Password */ - -#define AT91_SHDW_MR 0x04 /* Shut Down Mode Register */ -#define AT91_SHDW_WKMODE0 (3 << 0) /* Wake-up 0 Mode Selection */ -#define AT91_SHDW_WKMODE0_NONE 0 -#define AT91_SHDW_WKMODE0_HIGH 1 -#define AT91_SHDW_WKMODE0_LOW 2 -#define AT91_SHDW_WKMODE0_ANYLEVEL 3 -#define AT91_SHDW_CPTWK0_MAX 0xf /* Maximum Counter On Wake Up 0 */ -#define AT91_SHDW_CPTWK0 (AT91_SHDW_CPTWK0_MAX << 4) /* Counter On Wake Up 0 */ -#define AT91_SHDW_CPTWK0_(x) ((x) << 4) -#define AT91_SHDW_RTTWKEN (1 << 16) /* Real Time Timer Wake-up Enable */ -#define AT91_SHDW_RTCWKEN (1 << 17) /* Real Time Clock Wake-up Enable */ - -#define AT91_SHDW_SR 0x08 /* Shut Down Status Register */ -#define AT91_SHDW_WAKEUP0 (1 << 0) /* Wake-up 0 Status */ -#define AT91_SHDW_RTTWK (1 << 16) /* Real-time Timer Wake-up */ -#define AT91_SHDW_RTCWK (1 << 17) /* Real-time Clock Wake-up [SAM9RL] */ - -#endif diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c index 3477ba94c4c5..aab1f969a7c3 100644 --- a/arch/arm/mach-at91/at91sam9260.c +++ b/arch/arm/mach-at91/at91sam9260.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/platform_device.h> #include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> @@ -24,7 +25,6 @@ #include <mach/hardware.h> #include "at91_aic.h" -#include "at91_rstc.h" #include "soc.h" #include "generic.h" #include "sam9_smc.h" @@ -342,8 +342,6 @@ static void __init at91sam9260_map_io(void) static void __init at91sam9260_ioremap_registers(void) { - at91_ioremap_shdwc(AT91SAM9260_BASE_SHDWC); - at91_ioremap_rstc(AT91SAM9260_BASE_RSTC); at91_ioremap_ramc(0, AT91SAM9260_BASE_SDRAMC, 512); at91sam926x_ioremap_pit(AT91SAM9260_BASE_PIT); at91sam9_ioremap_smc(0, AT91SAM9260_BASE_SMC); @@ -354,7 +352,6 @@ static void __init at91sam9260_ioremap_registers(void) static void __init at91sam9260_initialize(void) { arm_pm_idle = at91sam9_idle; - arm_pm_restart = at91sam9_alt_restart; at91_sysirq_mask_rtt(AT91SAM9260_BASE_RTT); @@ -362,6 +359,45 @@ static void __init at91sam9260_initialize(void) at91_gpio_init(at91sam9260_gpio, 3); } +static struct resource rstc_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_RSTC, + .end = AT91SAM9260_BASE_RSTC + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9260_BASE_SDRAMC, + .end = AT91SAM9260_BASE_SDRAMC + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device rstc_device = { + .name = "at91-sam9260-reset", + .resource = rstc_resources, + .num_resources = ARRAY_SIZE(rstc_resources), +}; + +static struct resource shdwc_resources[] = { + [0] = { + .start = AT91SAM9260_BASE_SHDWC, + .end = AT91SAM9260_BASE_SHDWC + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device shdwc_device = { + .name = "at91-poweroff", + .resource = shdwc_resources, + .num_resources = ARRAY_SIZE(shdwc_resources), +}; + +static void __init at91sam9260_register_devices(void) +{ + platform_device_register(&rstc_device); + platform_device_register(&shdwc_device); +} + /* -------------------------------------------------------------------- * Interrupt initialization * -------------------------------------------------------------------- */ @@ -404,6 +440,11 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; +static void __init at91sam9260_init_time(void) +{ + at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS); +} + AT91_SOC_START(at91sam9260) .map_io = at91sam9260_map_io, .default_irq_priority = at91sam9260_default_irq_priority, @@ -411,5 +452,7 @@ AT91_SOC_START(at91sam9260) | (1 << AT91SAM9260_ID_IRQ2), .ioremap_registers = at91sam9260_ioremap_registers, .register_clocks = at91sam9260_register_clocks, + .register_devices = at91sam9260_register_devices, .init = at91sam9260_initialize, + .init_time = at91sam9260_init_time, AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c index fb164a5d04a9..a8bd35963332 100644 --- a/arch/arm/mach-at91/at91sam9261.c +++ b/arch/arm/mach-at91/at91sam9261.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/platform_device.h> #include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> @@ -23,7 +24,6 @@ #include <mach/hardware.h> #include "at91_aic.h" -#include "at91_rstc.h" #include "soc.h" #include "generic.h" #include "sam9_smc.h" @@ -301,8 +301,6 @@ static void __init at91sam9261_map_io(void) static void __init at91sam9261_ioremap_registers(void) { - at91_ioremap_shdwc(AT91SAM9261_BASE_SHDWC); - at91_ioremap_rstc(AT91SAM9261_BASE_RSTC); at91_ioremap_ramc(0, AT91SAM9261_BASE_SDRAMC, 512); at91sam926x_ioremap_pit(AT91SAM9261_BASE_PIT); at91sam9_ioremap_smc(0, AT91SAM9261_BASE_SMC); @@ -313,7 +311,6 @@ static void __init at91sam9261_ioremap_registers(void) static void __init at91sam9261_initialize(void) { arm_pm_idle = at91sam9_idle; - arm_pm_restart = at91sam9_alt_restart; at91_sysirq_mask_rtt(AT91SAM9261_BASE_RTT); @@ -321,6 +318,45 @@ static void __init at91sam9261_initialize(void) at91_gpio_init(at91sam9261_gpio, 3); } +static struct resource rstc_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_RSTC, + .end = AT91SAM9261_BASE_RSTC + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9261_BASE_SDRAMC, + .end = AT91SAM9261_BASE_SDRAMC + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device rstc_device = { + .name = "at91-sam9260-reset", + .resource = rstc_resources, + .num_resources = ARRAY_SIZE(rstc_resources), +}; + +static struct resource shdwc_resources[] = { + [0] = { + .start = AT91SAM9261_BASE_SHDWC, + .end = AT91SAM9261_BASE_SHDWC + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device shdwc_device = { + .name = "at91-poweroff", + .resource = shdwc_resources, + .num_resources = ARRAY_SIZE(shdwc_resources), +}; + +static void __init at91sam9261_register_devices(void) +{ + platform_device_register(&rstc_device); + platform_device_register(&shdwc_device); +} + /* -------------------------------------------------------------------- * Interrupt initialization * -------------------------------------------------------------------- */ @@ -363,6 +399,11 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; +static void __init at91sam9261_init_time(void) +{ + at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS); +} + AT91_SOC_START(at91sam9261) .map_io = at91sam9261_map_io, .default_irq_priority = at91sam9261_default_irq_priority, @@ -370,5 +411,7 @@ AT91_SOC_START(at91sam9261) | (1 << AT91SAM9261_ID_IRQ2), .ioremap_registers = at91sam9261_ioremap_registers, .register_clocks = at91sam9261_register_clocks, + .register_devices = at91sam9261_register_devices, .init = at91sam9261_initialize, + .init_time = at91sam9261_init_time, AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c index 810fa5f15a51..fbff228cc63e 100644 --- a/arch/arm/mach-at91/at91sam9263.c +++ b/arch/arm/mach-at91/at91sam9263.c @@ -11,6 +11,7 @@ */ #include <linux/module.h> +#include <linux/platform_device.h> #include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> @@ -22,7 +23,6 @@ #include <mach/hardware.h> #include "at91_aic.h" -#include "at91_rstc.h" #include "soc.h" #include "generic.h" #include "sam9_smc.h" @@ -321,8 +321,6 @@ static void __init at91sam9263_map_io(void) static void __init at91sam9263_ioremap_registers(void) { - at91_ioremap_shdwc(AT91SAM9263_BASE_SHDWC); - at91_ioremap_rstc(AT91SAM9263_BASE_RSTC); at91_ioremap_ramc(0, AT91SAM9263_BASE_SDRAMC0, 512); at91_ioremap_ramc(1, AT91SAM9263_BASE_SDRAMC1, 512); at91sam926x_ioremap_pit(AT91SAM9263_BASE_PIT); @@ -335,7 +333,6 @@ static void __init at91sam9263_ioremap_registers(void) static void __init at91sam9263_initialize(void) { arm_pm_idle = at91sam9_idle; - arm_pm_restart = at91sam9_alt_restart; at91_sysirq_mask_rtt(AT91SAM9263_BASE_RTT0); at91_sysirq_mask_rtt(AT91SAM9263_BASE_RTT1); @@ -344,6 +341,45 @@ static void __init at91sam9263_initialize(void) at91_gpio_init(at91sam9263_gpio, 5); } +static struct resource rstc_resources[] = { + [0] = { + .start = AT91SAM9263_BASE_RSTC, + .end = AT91SAM9263_BASE_RSTC + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9263_BASE_SDRAMC0, + .end = AT91SAM9263_BASE_SDRAMC0 + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device rstc_device = { + .name = "at91-sam9260-reset", + .resource = rstc_resources, + .num_resources = ARRAY_SIZE(rstc_resources), +}; + +static struct resource shdwc_resources[] = { + [0] = { + .start = AT91SAM9263_BASE_SHDWC, + .end = AT91SAM9263_BASE_SHDWC + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device shdwc_device = { + .name = "at91-poweroff", + .resource = shdwc_resources, + .num_resources = ARRAY_SIZE(shdwc_resources), +}; + +static void __init at91sam9263_register_devices(void) +{ + platform_device_register(&rstc_device); + platform_device_register(&shdwc_device); +} + /* -------------------------------------------------------------------- * Interrupt initialization * -------------------------------------------------------------------- */ @@ -386,11 +422,18 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ1) */ }; +static void __init at91sam9263_init_time(void) +{ + at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS); +} + AT91_SOC_START(at91sam9263) .map_io = at91sam9263_map_io, .default_irq_priority = at91sam9263_default_irq_priority, .extern_irq = (1 << AT91SAM9263_ID_IRQ0) | (1 << AT91SAM9263_ID_IRQ1), .ioremap_registers = at91sam9263_ioremap_registers, .register_clocks = at91sam9263_register_clocks, + .register_devices = at91sam9263_register_devices, .init = at91sam9263_initialize, + .init_time = at91sam9263_init_time, AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c deleted file mode 100644 index 0a9e2fc8f796..000000000000 --- a/arch/arm/mach-at91/at91sam926x_time.c +++ /dev/null @@ -1,294 +0,0 @@ -/* - * at91sam926x_time.c - Periodic Interval Timer (PIT) for at91sam926x - * - * Copyright (C) 2005-2006 M. Amine SAYA, ATMEL Rousset, France - * Revision 2005 M. Nicolas Diremdjian, ATMEL Rousset, France - * Converted to ClockSource/ClockEvents by David Brownell. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/clockchips.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> - -#include <asm/mach/time.h> -#include <mach/hardware.h> - -#define AT91_PIT_MR 0x00 /* Mode Register */ -#define AT91_PIT_PITIEN (1 << 25) /* Timer Interrupt Enable */ -#define AT91_PIT_PITEN (1 << 24) /* Timer Enabled */ -#define AT91_PIT_PIV (0xfffff) /* Periodic Interval Value */ - -#define AT91_PIT_SR 0x04 /* Status Register */ -#define AT91_PIT_PITS (1 << 0) /* Timer Status */ - -#define AT91_PIT_PIVR 0x08 /* Periodic Interval Value Register */ -#define AT91_PIT_PIIR 0x0c /* Periodic Interval Image Register */ -#define AT91_PIT_PICNT (0xfff << 20) /* Interval Counter */ -#define AT91_PIT_CPIV (0xfffff) /* Inverval Value */ - -#define PIT_CPIV(x) ((x) & AT91_PIT_CPIV) -#define PIT_PICNT(x) (((x) & AT91_PIT_PICNT) >> 20) - -static u32 pit_cycle; /* write-once */ -static u32 pit_cnt; /* access only w/system irq blocked */ -static void __iomem *pit_base_addr __read_mostly; -static struct clk *mck; - -static inline unsigned int pit_read(unsigned int reg_offset) -{ - return __raw_readl(pit_base_addr + reg_offset); -} - -static inline void pit_write(unsigned int reg_offset, unsigned long value) -{ - __raw_writel(value, pit_base_addr + reg_offset); -} - -/* - * Clocksource: just a monotonic counter of MCK/16 cycles. - * We don't care whether or not PIT irqs are enabled. - */ -static cycle_t read_pit_clk(struct clocksource *cs) -{ - unsigned long flags; - u32 elapsed; - u32 t; - - raw_local_irq_save(flags); - elapsed = pit_cnt; - t = pit_read(AT91_PIT_PIIR); - raw_local_irq_restore(flags); - - elapsed += PIT_PICNT(t) * pit_cycle; - elapsed += PIT_CPIV(t); - return elapsed; -} - -static struct clocksource pit_clk = { - .name = "pit", - .rating = 175, - .read = read_pit_clk, - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - - -/* - * Clockevent device: interrupts every 1/HZ (== pit_cycles * MCK/16) - */ -static void -pit_clkevt_mode(enum clock_event_mode mode, struct clock_event_device *dev) -{ - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - /* update clocksource counter */ - pit_cnt += pit_cycle * PIT_PICNT(pit_read(AT91_PIT_PIVR)); - pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN - | AT91_PIT_PITIEN); - break; - case CLOCK_EVT_MODE_ONESHOT: - BUG(); - /* FALLTHROUGH */ - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_UNUSED: - /* disable irq, leaving the clocksource active */ - pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN); - break; - case CLOCK_EVT_MODE_RESUME: - break; - } -} - -static void at91sam926x_pit_suspend(struct clock_event_device *cedev) -{ - /* Disable timer */ - pit_write(AT91_PIT_MR, 0); -} - -static void at91sam926x_pit_reset(void) -{ - /* Disable timer and irqs */ - pit_write(AT91_PIT_MR, 0); - - /* Clear any pending interrupts, wait for PIT to stop counting */ - while (PIT_CPIV(pit_read(AT91_PIT_PIVR)) != 0) - cpu_relax(); - - /* Start PIT but don't enable IRQ */ - pit_write(AT91_PIT_MR, (pit_cycle - 1) | AT91_PIT_PITEN); -} - -static void at91sam926x_pit_resume(struct clock_event_device *cedev) -{ - at91sam926x_pit_reset(); -} - -static struct clock_event_device pit_clkevt = { - .name = "pit", - .features = CLOCK_EVT_FEAT_PERIODIC, - .shift = 32, - .rating = 100, - .set_mode = pit_clkevt_mode, - .suspend = at91sam926x_pit_suspend, - .resume = at91sam926x_pit_resume, -}; - - -/* - * IRQ handler for the timer. - */ -static irqreturn_t at91sam926x_pit_interrupt(int irq, void *dev_id) -{ - /* - * irqs should be disabled here, but as the irq is shared they are only - * guaranteed to be off if the timer irq is registered first. - */ - WARN_ON_ONCE(!irqs_disabled()); - - /* The PIT interrupt may be disabled, and is shared */ - if ((pit_clkevt.mode == CLOCK_EVT_MODE_PERIODIC) - && (pit_read(AT91_PIT_SR) & AT91_PIT_PITS)) { - unsigned nr_ticks; - - /* Get number of ticks performed before irq, and ack it */ - nr_ticks = PIT_PICNT(pit_read(AT91_PIT_PIVR)); - do { - pit_cnt += pit_cycle; - pit_clkevt.event_handler(&pit_clkevt); - nr_ticks--; - } while (nr_ticks); - - return IRQ_HANDLED; - } - - return IRQ_NONE; -} - -static struct irqaction at91sam926x_pit_irq = { - .name = "at91_tick", - .flags = IRQF_SHARED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = at91sam926x_pit_interrupt, - .irq = NR_IRQS_LEGACY + AT91_ID_SYS, -}; - -#ifdef CONFIG_OF -static struct of_device_id pit_timer_ids[] = { - { .compatible = "atmel,at91sam9260-pit" }, - { /* sentinel */ } -}; - -static int __init of_at91sam926x_pit_init(void) -{ - struct device_node *np; - int ret; - - np = of_find_matching_node(NULL, pit_timer_ids); - if (!np) - goto err; - - pit_base_addr = of_iomap(np, 0); - if (!pit_base_addr) - goto node_err; - - mck = of_clk_get(np, 0); - - /* Get the interrupts property */ - ret = irq_of_parse_and_map(np, 0); - if (!ret) { - pr_crit("AT91: PIT: Unable to get IRQ from DT\n"); - if (!IS_ERR(mck)) - clk_put(mck); - goto ioremap_err; - } - at91sam926x_pit_irq.irq = ret; - - of_node_put(np); - - return 0; - -ioremap_err: - iounmap(pit_base_addr); -node_err: - of_node_put(np); -err: - return -EINVAL; -} -#else -static int __init of_at91sam926x_pit_init(void) -{ - return -EINVAL; -} -#endif - -/* - * Set up both clocksource and clockevent support. - */ -void __init at91sam926x_pit_init(void) -{ - unsigned long pit_rate; - unsigned bits; - int ret; - - mck = ERR_PTR(-ENOENT); - - /* For device tree enabled device: initialize here */ - of_at91sam926x_pit_init(); - - /* - * Use our actual MCK to figure out how many MCK/16 ticks per - * 1/HZ period (instead of a compile-time constant LATCH). - */ - if (IS_ERR(mck)) - mck = clk_get(NULL, "mck"); - - if (IS_ERR(mck)) - panic("AT91: PIT: Unable to get mck clk\n"); - pit_rate = clk_get_rate(mck) / 16; - pit_cycle = (pit_rate + HZ/2) / HZ; - WARN_ON(((pit_cycle - 1) & ~AT91_PIT_PIV) != 0); - - /* Initialize and enable the timer */ - at91sam926x_pit_reset(); - - /* - * Register clocksource. The high order bits of PIV are unused, - * so this isn't a 32-bit counter unless we get clockevent irqs. - */ - bits = 12 /* PICNT */ + ilog2(pit_cycle) /* PIV */; - pit_clk.mask = CLOCKSOURCE_MASK(bits); - clocksource_register_hz(&pit_clk, pit_rate); - - /* Set up irq handler */ - ret = setup_irq(at91sam926x_pit_irq.irq, &at91sam926x_pit_irq); - if (ret) - pr_crit("AT91: PIT: Unable to setup IRQ\n"); - - /* Set up and register clockevents */ - pit_clkevt.mult = div_sc(pit_rate, NSEC_PER_SEC, pit_clkevt.shift); - pit_clkevt.cpumask = cpumask_of(0); - clockevents_register_device(&pit_clkevt); -} - -void __init at91sam926x_ioremap_pit(u32 addr) -{ -#if defined(CONFIG_OF) - struct device_node *np = - of_find_matching_node(NULL, pit_timer_ids); - - if (np) { - of_node_put(np); - return; - } -#endif - pit_base_addr = ioremap(addr, 16); - - if (!pit_base_addr) - panic("Impossible to ioremap PIT\n"); -} diff --git a/arch/arm/mach-at91/at91sam9_alt_reset.S b/arch/arm/mach-at91/at91sam9_alt_reset.S deleted file mode 100644 index f039538d3bdb..000000000000 --- a/arch/arm/mach-at91/at91sam9_alt_reset.S +++ /dev/null @@ -1,40 +0,0 @@ -/* - * reset AT91SAM9G20 as per errata - * - * (C) BitBox Ltd 2010 - * - * unless the SDRAM is cleanly shutdown before we hit the - * reset register it can be left driving the data bus and - * killing the chance of a subsequent boot from NAND - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/linkage.h> -#include <mach/hardware.h> -#include <mach/at91_ramc.h> -#include "at91_rstc.h" - - .arm - - .globl at91sam9_alt_restart - -at91sam9_alt_restart: ldr r0, =at91_ramc_base @ preload constants - ldr r0, [r0] - ldr r4, =at91_rstc_base - ldr r1, [r4] - - mov r2, #1 - mov r3, #AT91_SDRAMC_LPCB_POWER_DOWN - ldr r4, =AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST - - .balign 32 @ align to cache line - - str r2, [r0, #AT91_SDRAMC_TR] @ disable SDRAM access - str r3, [r0, #AT91_SDRAMC_LPR] @ power down SDRAM - str r4, [r1, #AT91_RSTC_CR] @ reset processor - - b . diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c index 9d45496e4932..405427ec05f8 100644 --- a/arch/arm/mach-at91/at91sam9g45.c +++ b/arch/arm/mach-at91/at91sam9g45.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/dma-mapping.h> #include <linux/clk/at91_pmc.h> +#include <linux/platform_device.h> #include <asm/irq.h> #include <asm/mach/arch.h> @@ -371,8 +372,6 @@ static void __init at91sam9g45_map_io(void) static void __init at91sam9g45_ioremap_registers(void) { - at91_ioremap_shdwc(AT91SAM9G45_BASE_SHDWC); - at91_ioremap_rstc(AT91SAM9G45_BASE_RSTC); at91_ioremap_ramc(0, AT91SAM9G45_BASE_DDRSDRC1, 512); at91_ioremap_ramc(1, AT91SAM9G45_BASE_DDRSDRC0, 512); at91sam926x_ioremap_pit(AT91SAM9G45_BASE_PIT); @@ -384,7 +383,6 @@ static void __init at91sam9g45_ioremap_registers(void) static void __init at91sam9g45_initialize(void) { arm_pm_idle = at91sam9_idle; - arm_pm_restart = at91sam9g45_restart; at91_sysirq_mask_rtc(AT91SAM9G45_BASE_RTC); at91_sysirq_mask_rtt(AT91SAM9G45_BASE_RTT); @@ -393,6 +391,50 @@ static void __init at91sam9g45_initialize(void) at91_gpio_init(at91sam9g45_gpio, 5); } +static struct resource rstc_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_RSTC, + .end = AT91SAM9G45_BASE_RSTC + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9G45_BASE_DDRSDRC1, + .end = AT91SAM9G45_BASE_DDRSDRC1 + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, + [2] = { + .start = AT91SAM9G45_BASE_DDRSDRC0, + .end = AT91SAM9G45_BASE_DDRSDRC0 + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device rstc_device = { + .name = "at91-sam9g45-reset", + .resource = rstc_resources, + .num_resources = ARRAY_SIZE(rstc_resources), +}; + +static struct resource shdwc_resources[] = { + [0] = { + .start = AT91SAM9G45_BASE_SHDWC, + .end = AT91SAM9G45_BASE_SHDWC + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device shdwc_device = { + .name = "at91-poweroff", + .resource = shdwc_resources, + .num_resources = ARRAY_SIZE(shdwc_resources), +}; + +static void __init at91sam9g45_register_devices(void) +{ + platform_device_register(&rstc_device); + platform_device_register(&shdwc_device); +} + /* -------------------------------------------------------------------- * Interrupt initialization * -------------------------------------------------------------------- */ @@ -435,11 +477,18 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller (IRQ0) */ }; +static void __init at91sam9g45_init_time(void) +{ + at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS); +} + AT91_SOC_START(at91sam9g45) .map_io = at91sam9g45_map_io, .default_irq_priority = at91sam9g45_default_irq_priority, .extern_irq = (1 << AT91SAM9G45_ID_IRQ0), .ioremap_registers = at91sam9g45_ioremap_registers, .register_clocks = at91sam9g45_register_clocks, + .register_devices = at91sam9g45_register_devices, .init = at91sam9g45_initialize, + .init_time = at91sam9g45_init_time, AT91_SOC_END diff --git a/arch/arm/mach-at91/at91sam9g45_reset.S b/arch/arm/mach-at91/at91sam9g45_reset.S deleted file mode 100644 index c40c1e2ef80f..000000000000 --- a/arch/arm/mach-at91/at91sam9g45_reset.S +++ /dev/null @@ -1,45 +0,0 @@ -/* - * reset AT91SAM9G45 as per errata - * - * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcosoft.com> - * - * unless the SDRAM is cleanly shutdown before we hit the - * reset register it can be left driving the data bus and - * killing the chance of a subsequent boot from NAND - * - * GPLv2 Only - */ - -#include <linux/linkage.h> -#include <mach/hardware.h> -#include <mach/at91_ramc.h> -#include "at91_rstc.h" - .arm - -/* - * at91_ramc_base is an array void* - * init at NULL if only one DDR controler is present in or DT - */ - .globl at91sam9g45_restart - -at91sam9g45_restart: - ldr r5, =at91_ramc_base @ preload constants - ldr r0, [r5] - ldr r5, [r5, #4] @ ddr1 - cmp r5, #0 - ldr r4, =at91_rstc_base - ldr r1, [r4] - - mov r2, #1 - mov r3, #AT91_DDRSDRC_LPCB_POWER_DOWN - ldr r4, =AT91_RSTC_KEY | AT91_RSTC_PERRST | AT91_RSTC_PROCRST - - .balign 32 @ align to cache line - - strne r2, [r5, #AT91_DDRSDRC_RTR] @ disable DDR1 access - strne r3, [r5, #AT91_DDRSDRC_LPR] @ power down DDR1 - str r2, [r0, #AT91_DDRSDRC_RTR] @ disable DDR0 access - str r3, [r0, #AT91_DDRSDRC_LPR] @ power down DDR0 - str r4, [r1, #AT91_RSTC_CR] @ reset processor - - b . diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c index 878d5015daab..f553e4ea034b 100644 --- a/arch/arm/mach-at91/at91sam9rl.c +++ b/arch/arm/mach-at91/at91sam9rl.c @@ -10,6 +10,7 @@ */ #include <linux/module.h> +#include <linux/platform_device.h> #include <linux/clk/at91_pmc.h> #include <asm/proc-fns.h> @@ -23,7 +24,6 @@ #include <mach/hardware.h> #include "at91_aic.h" -#include "at91_rstc.h" #include "soc.h" #include "generic.h" #include "sam9_smc.h" @@ -311,8 +311,6 @@ static void __init at91sam9rl_map_io(void) static void __init at91sam9rl_ioremap_registers(void) { - at91_ioremap_shdwc(AT91SAM9RL_BASE_SHDWC); - at91_ioremap_rstc(AT91SAM9RL_BASE_RSTC); at91_ioremap_ramc(0, AT91SAM9RL_BASE_SDRAMC, 512); at91sam926x_ioremap_pit(AT91SAM9RL_BASE_PIT); at91sam9_ioremap_smc(0, AT91SAM9RL_BASE_SMC); @@ -323,7 +321,6 @@ static void __init at91sam9rl_ioremap_registers(void) static void __init at91sam9rl_initialize(void) { arm_pm_idle = at91sam9_idle; - arm_pm_restart = at91sam9_alt_restart; at91_sysirq_mask_rtc(AT91SAM9RL_BASE_RTC); at91_sysirq_mask_rtt(AT91SAM9RL_BASE_RTT); @@ -332,6 +329,45 @@ static void __init at91sam9rl_initialize(void) at91_gpio_init(at91sam9rl_gpio, 4); } +static struct resource rstc_resources[] = { + [0] = { + .start = AT91SAM9RL_BASE_RSTC, + .end = AT91SAM9RL_BASE_RSTC + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = AT91SAM9RL_BASE_SDRAMC, + .end = AT91SAM9RL_BASE_SDRAMC + SZ_512 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device rstc_device = { + .name = "at91-sam9260-reset", + .resource = rstc_resources, + .num_resources = ARRAY_SIZE(rstc_resources), +}; + +static struct resource shdwc_resources[] = { + [0] = { + .start = AT91SAM9RL_BASE_SHDWC, + .end = AT91SAM9RL_BASE_SHDWC + SZ_16 - 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device shdwc_device = { + .name = "at91-poweroff", + .resource = shdwc_resources, + .num_resources = ARRAY_SIZE(shdwc_resources), +}; + +static void __init at91sam9rl_register_devices(void) +{ + platform_device_register(&rstc_device); + platform_device_register(&shdwc_device); +} + /* -------------------------------------------------------------------- * Interrupt initialization * -------------------------------------------------------------------- */ @@ -374,6 +410,11 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = { 0, /* Advanced Interrupt Controller */ }; +static void __init at91sam9rl_init_time(void) +{ + at91sam926x_pit_init(NR_IRQS_LEGACY + AT91_ID_SYS); +} + AT91_SOC_START(at91sam9rl) .map_io = at91sam9rl_map_io, .default_irq_priority = at91sam9rl_default_irq_priority, @@ -382,5 +423,7 @@ AT91_SOC_START(at91sam9rl) #if defined(CONFIG_OLD_CLK_AT91) .register_clocks = at91sam9rl_register_clocks, #endif + .register_devices = at91sam9rl_register_devices, .init = at91sam9rl_initialize, + .init_time = at91sam9rl_init_time, AT91_SOC_END diff --git a/arch/arm/mach-at91/board-afeb-9260v1.c b/arch/arm/mach-at91/board-afeb-9260v1.c index 597c649170aa..e76e35ce81e7 100644 --- a/arch/arm/mach-at91/board-afeb-9260v1.c +++ b/arch/arm/mach-at91/board-afeb-9260v1.c @@ -167,6 +167,8 @@ static struct at91_cf_data afeb9260_cf_data = { static void __init afeb9260_board_init(void) { + at91_register_devices(); + /* Serial */ /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -211,7 +213,7 @@ static void __init afeb9260_board_init(void) MACHINE_START(AFEB9260, "Custom afeb9260 board") /* Maintainer: Sergey Lapin <slapin@ossfans.org> */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = afeb9260_init_early, diff --git a/arch/arm/mach-at91/board-cam60.c b/arch/arm/mach-at91/board-cam60.c index a30502c8d379..ae827dd2d0d2 100644 --- a/arch/arm/mach-at91/board-cam60.c +++ b/arch/arm/mach-at91/board-cam60.c @@ -170,6 +170,8 @@ static void __init cam60_add_device_nand(void) static void __init cam60_board_init(void) { + at91_register_devices(); + /* Serial */ /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -188,7 +190,7 @@ static void __init cam60_board_init(void) MACHINE_START(CAM60, "KwikByte CAM60") /* Maintainer: KwikByte */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = cam60_init_early, diff --git a/arch/arm/mach-at91/board-cpu9krea.c b/arch/arm/mach-at91/board-cpu9krea.c index 2037f78c84e7..731c8318f4f5 100644 --- a/arch/arm/mach-at91/board-cpu9krea.c +++ b/arch/arm/mach-at91/board-cpu9krea.c @@ -322,6 +322,8 @@ static struct mci_platform_data __initdata cpu9krea_mci0_data = { static void __init cpu9krea_board_init(void) { + at91_register_devices(); + /* NOR */ cpu9krea_add_device_nor(); /* Serial */ @@ -375,7 +377,7 @@ MACHINE_START(CPUAT9260, "Eukrea CPU9260") MACHINE_START(CPUAT9G20, "Eukrea CPU9G20") #endif /* Maintainer: Eric Benard - EUKREA Electromatique */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = cpu9krea_init_early, diff --git a/arch/arm/mach-at91/board-dt-rm9200.c b/arch/arm/mach-at91/board-dt-rm9200.c index f4b6e91843e4..226563f850b8 100644 --- a/arch/arm/mach-at91/board-dt-rm9200.c +++ b/arch/arm/mach-at91/board-dt-rm9200.c @@ -25,17 +25,6 @@ #include "at91_aic.h" #include "generic.h" - -static const struct of_device_id irq_of_match[] __initconst = { - { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, - { /*sentinel*/ } -}; - -static void __init at91rm9200_dt_init_irq(void) -{ - of_irq_init(irq_of_match); -} - static void __init at91rm9200_dt_timer_init(void) { #if defined(CONFIG_COMMON_CLK) @@ -52,8 +41,6 @@ static const char *at91rm9200_dt_board_compat[] __initdata = { DT_MACHINE_START(at91rm9200_dt, "Atmel AT91RM9200 (Device Tree)") .init_time = at91rm9200_dt_timer_init, .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, .init_early = at91rm9200_dt_initialize, - .init_irq = at91rm9200_dt_init_irq, .dt_compat = at91rm9200_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-at91/board-dt-sam9.c b/arch/arm/mach-at91/board-dt-sam9.c index 575b0be66ca8..d3048ccdc41f 100644 --- a/arch/arm/mach-at91/board-dt-sam9.c +++ b/arch/arm/mach-at91/board-dt-sam9.c @@ -25,26 +25,6 @@ #include "board.h" #include "generic.h" - -static void __init sam9_dt_timer_init(void) -{ -#if defined(CONFIG_COMMON_CLK) - of_clk_init(NULL); -#endif - at91sam926x_pit_init(); -} - -static const struct of_device_id irq_of_match[] __initconst = { - - { .compatible = "atmel,at91rm9200-aic", .data = at91_aic_of_init }, - { /*sentinel*/ } -}; - -static void __init at91_dt_init_irq(void) -{ - of_irq_init(irq_of_match); -} - static const char *at91_dt_board_compat[] __initdata = { "atmel,at91sam9", NULL @@ -52,10 +32,7 @@ static const char *at91_dt_board_compat[] __initdata = { DT_MACHINE_START(at91sam_dt, "Atmel AT91SAM (Device Tree)") /* Maintainer: Atmel */ - .init_time = sam9_dt_timer_init, .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, .init_early = at91_dt_initialize, - .init_irq = at91_dt_init_irq, .dt_compat = at91_dt_board_compat, MACHINE_END diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c index 075ec0576ada..129e2917506b 100644 --- a/arch/arm/mach-at91/board-dt-sama5.c +++ b/arch/arm/mach-at91/board-dt-sama5.c @@ -27,64 +27,34 @@ #include "at91_aic.h" #include "generic.h" -static void __init sama5_dt_timer_init(void) -{ -#if defined(CONFIG_COMMON_CLK) - of_clk_init(NULL); -#endif - at91sam926x_pit_init(); -} - -static const struct of_device_id irq_of_match[] __initconst = { - - { .compatible = "atmel,sama5d3-aic", .data = at91_aic5_of_init }, - { /*sentinel*/ } -}; - -static void __init at91_dt_init_irq(void) -{ - of_irq_init(irq_of_match); -} - -static int ksz9021rn_phy_fixup(struct phy_device *phy) -{ - int value; - - /* Set delay values */ - value = MICREL_KSZ9021_RGMII_CLK_CTRL_PAD_SCEW | 0x8000; - phy_write(phy, MICREL_KSZ9021_EXTREG_CTRL, value); - value = 0xF2F4; - phy_write(phy, MICREL_KSZ9021_EXTREG_DATA_WRITE, value); - value = MICREL_KSZ9021_RGMII_RX_DATA_PAD_SCEW | 0x8000; - phy_write(phy, MICREL_KSZ9021_EXTREG_CTRL, value); - value = 0x2222; - phy_write(phy, MICREL_KSZ9021_EXTREG_DATA_WRITE, value); - - return 0; -} - static void __init sama5_dt_device_init(void) { - if (of_machine_is_compatible("atmel,sama5d3xcm") && - IS_ENABLED(CONFIG_PHYLIB)) - phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, - ksz9021rn_phy_fixup); - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -static const char *sama5_dt_board_compat[] __initdata = { +static const char *sama5_dt_board_compat[] __initconst = { "atmel,sama5", NULL }; DT_MACHINE_START(sama5_dt, "Atmel SAMA5 (Device Tree)") /* Maintainer: Atmel */ - .init_time = sama5_dt_timer_init, .map_io = at91_map_io, - .handle_irq = at91_aic5_handle_irq, .init_early = at91_dt_initialize, - .init_irq = at91_dt_init_irq, .init_machine = sama5_dt_device_init, .dt_compat = sama5_dt_board_compat, MACHINE_END + +static const char *sama5_alt_dt_board_compat[] __initconst = { + "atmel,sama5d4", + NULL +}; + +DT_MACHINE_START(sama5_alt_dt, "Atmel SAMA5 (Device Tree)") + /* Maintainer: Atmel */ + .map_io = at91_alt_map_io, + .init_early = at91_dt_initialize, + .init_machine = sama5_dt_device_init, + .dt_compat = sama5_alt_dt_board_compat, + .l2c_aux_mask = ~0UL, +MACHINE_END diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c index 68f1ab6bd08f..a6aa4a2432f2 100644 --- a/arch/arm/mach-at91/board-flexibity.c +++ b/arch/arm/mach-at91/board-flexibity.c @@ -138,6 +138,8 @@ static struct gpio_led flexibity_leds[] = { static void __init flexibity_board_init(void) { + at91_register_devices(); + /* Serial */ /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -160,7 +162,7 @@ static void __init flexibity_board_init(void) MACHINE_START(FLEXIBITY, "Flexibity Connect") /* Maintainer: Maxim Osipov */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = flexibity_init_early, diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c deleted file mode 100644 index 8b22c60bb238..000000000000 --- a/arch/arm/mach-at91/board-foxg20.c +++ /dev/null @@ -1,272 +0,0 @@ -/* - * Copyright (C) 2005 SAN People - * Copyright (C) 2008 Atmel - * Copyright (C) 2010 Lee McLoughlin - lee@lmmrtech.com - * Copyright (C) 2010 Sergio Tanzilli - tanzilli@acmesystems.it - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/types.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/at73c213.h> -#include <linux/gpio.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/clk.h> -#include <linux/w1-gpio.h> - -#include <mach/hardware.h> -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/irq.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/at91sam9_smc.h> - -#include "at91_aic.h" -#include "board.h" -#include "sam9_smc.h" -#include "generic.h" -#include "gpio.h" - -/* - * The FOX Board G20 hardware comes as the "Netus G20" board with - * just the cpu, ram, dataflash and two header connectors. - * This is plugged into the FOX Board which provides the ethernet, - * usb, rtc, leds, switch, ... - * - * For more info visit: http://www.acmesystems.it/foxg20 - */ - - -static void __init foxg20_init_early(void) -{ - /* Initialize processor: 18.432 MHz crystal */ - at91_initialize(18432000); -} - -/* - * USB Host port - */ -static struct at91_usbh_data __initdata foxg20_usbh_data = { - .ports = 2, - .vbus_pin = {-EINVAL, -EINVAL}, - .overcurrent_pin= {-EINVAL, -EINVAL}, -}; - -/* - * USB Device port - */ -static struct at91_udc_data __initdata foxg20_udc_data = { - .vbus_pin = AT91_PIN_PC6, - .pullup_pin = -EINVAL, /* pull-up driven by UDC */ -}; - - -/* - * SPI devices. - */ -static struct spi_board_info foxg20_spi_devices[] = { -#if !IS_ENABLED(CONFIG_MMC_ATMELMCI) - { - .modalias = "mtd_dataflash", - .chip_select = 1, - .max_speed_hz = 15 * 1000 * 1000, - .bus_num = 0, - }, -#endif -}; - - -/* - * MACB Ethernet device - */ -static struct macb_platform_data __initdata foxg20_macb_data = { - .phy_irq_pin = AT91_PIN_PA7, - .is_rmii = 1, -}; - -/* - * MCI (SD/MMC) - * det_pin, wp_pin and vcc_pin are not connected - */ -static struct mci_platform_data __initdata foxg20_mci0_data = { - .slot[1] = { - .bus_width = 4, - .detect_pin = -EINVAL, - .wp_pin = -EINVAL, - }, -}; - - -/* - * LEDs - */ -static struct gpio_led foxg20_leds[] = { - { /* user led, red */ - .name = "user_led", - .gpio = AT91_PIN_PC7, - .active_low = 0, - .default_trigger = "heartbeat", - }, -}; - - -/* - * GPIO Buttons - */ -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -static struct gpio_keys_button foxg20_buttons[] = { - { - .gpio = AT91_PIN_PC4, - .code = BTN_1, - .desc = "Button 1", - .active_low = 1, - .wakeup = 1, - }, -}; - -static struct gpio_keys_platform_data foxg20_button_data = { - .buttons = foxg20_buttons, - .nbuttons = ARRAY_SIZE(foxg20_buttons), -}; - -static struct platform_device foxg20_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &foxg20_button_data, - } -}; - -static void __init foxg20_add_device_buttons(void) -{ - at91_set_gpio_input(AT91_PIN_PC4, 1); /* btn1 */ - at91_set_deglitch(AT91_PIN_PC4, 1); - - platform_device_register(&foxg20_button_device); -} -#else -static void __init foxg20_add_device_buttons(void) {} -#endif - - -#if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE) -static struct w1_gpio_platform_data w1_gpio_pdata = { - /* If you choose to use a pin other than PB16 it needs to be 3.3V */ - .pin = AT91_PIN_PB16, - .is_open_drain = 1, - .ext_pullup_enable_pin = -EINVAL, -}; - -static struct platform_device w1_device = { - .name = "w1-gpio", - .id = -1, - .dev.platform_data = &w1_gpio_pdata, -}; - -static void __init at91_add_device_w1(void) -{ - at91_set_GPIO_periph(w1_gpio_pdata.pin, 1); - at91_set_multi_drive(w1_gpio_pdata.pin, 1); - platform_device_register(&w1_device); -} - -#endif - - -static struct i2c_board_info __initdata foxg20_i2c_devices[] = { - { - I2C_BOARD_INFO("24c512", 0x50), - }, -}; - - -static void __init foxg20_board_init(void) -{ - /* Serial */ - /* DBGU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - - /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ - at91_register_uart(AT91SAM9260_ID_US0, 1, - ATMEL_UART_CTS - | ATMEL_UART_RTS - | ATMEL_UART_DTR - | ATMEL_UART_DSR - | ATMEL_UART_DCD - | ATMEL_UART_RI); - - /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */ - at91_register_uart(AT91SAM9260_ID_US1, 2, - ATMEL_UART_CTS - | ATMEL_UART_RTS); - - /* USART2 on ttyS3. (Rx & Tx only) */ - at91_register_uart(AT91SAM9260_ID_US2, 3, 0); - - /* USART3 on ttyS4. (Rx, Tx, RTS, CTS) */ - at91_register_uart(AT91SAM9260_ID_US3, 4, - ATMEL_UART_CTS - | ATMEL_UART_RTS); - - /* USART4 on ttyS5. (Rx & Tx only) */ - at91_register_uart(AT91SAM9260_ID_US4, 5, 0); - - /* USART5 on ttyS6. (Rx & Tx only) */ - at91_register_uart(AT91SAM9260_ID_US5, 6, 0); - - /* Set the internal pull-up resistor on DRXD */ - at91_set_A_periph(AT91_PIN_PB14, 1); - at91_add_device_serial(); - /* USB Host */ - at91_add_device_usbh(&foxg20_usbh_data); - /* USB Device */ - at91_add_device_udc(&foxg20_udc_data); - /* SPI */ - at91_add_device_spi(foxg20_spi_devices, ARRAY_SIZE(foxg20_spi_devices)); - /* Ethernet */ - at91_add_device_eth(&foxg20_macb_data); - /* MMC */ - at91_add_device_mci(0, &foxg20_mci0_data); - /* I2C */ - at91_add_device_i2c(foxg20_i2c_devices, ARRAY_SIZE(foxg20_i2c_devices)); - /* LEDs */ - at91_gpio_leds(foxg20_leds, ARRAY_SIZE(foxg20_leds)); - /* Push Buttons */ - foxg20_add_device_buttons(); -#if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE) - at91_add_device_w1(); -#endif -} - -MACHINE_START(ACMENETUSFOXG20, "Acme Systems srl FOX Board G20") - /* Maintainer: Sergio Tanzilli */ - .init_time = at91sam926x_pit_init, - .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, - .init_early = foxg20_init_early, - .init_irq = at91_init_irq_default, - .init_machine = foxg20_board_init, -MACHINE_END diff --git a/arch/arm/mach-at91/board-gsia18s.c b/arch/arm/mach-at91/board-gsia18s.c index b729dd1271bf..bf5cc55c7db6 100644 --- a/arch/arm/mach-at91/board-gsia18s.c +++ b/arch/arm/mach-at91/board-gsia18s.c @@ -576,7 +576,7 @@ static void __init gsia18s_board_init(void) } MACHINE_START(GSIA18S, "GS_IA18_S") - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = gsia18s_init_early, diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c index b48d95ec5152..9c26b94ce448 100644 --- a/arch/arm/mach-at91/board-pcontrol-g20.c +++ b/arch/arm/mach-at91/board-pcontrol-g20.c @@ -219,7 +219,7 @@ static void __init pcontrol_g20_board_init(void) MACHINE_START(PCONTROL_G20, "PControl G20") /* Maintainer: pgsellmann@portner-elektronik.at */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = pcontrol_g20_init_early, diff --git a/arch/arm/mach-at91/board-rsi-ews.c b/arch/arm/mach-at91/board-rsi-ews.c deleted file mode 100644 index f28e8b74df4b..000000000000 --- a/arch/arm/mach-at91/board-rsi-ews.c +++ /dev/null @@ -1,232 +0,0 @@ -/* - * board-rsi-ews.c - * - * Copyright (C) - * 2005 SAN People, - * 2008-2011 R-S-I Elektrotechnik GmbH & Co. KG - * - * Licensed under GPLv2 or later. - */ - -#include <linux/types.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/mtd/physmap.h> - -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/irq.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/hardware.h> - -#include <linux/gpio.h> - -#include "at91_aic.h" -#include "board.h" -#include "generic.h" -#include "gpio.h" - -static void __init rsi_ews_init_early(void) -{ - /* Initialize processor: 18.432 MHz crystal */ - at91_initialize(18432000); -} - -/* - * Ethernet - */ -static struct macb_platform_data rsi_ews_eth_data __initdata = { - .phy_irq_pin = AT91_PIN_PC4, - .is_rmii = 1, -}; - -/* - * USB Host - */ -static struct at91_usbh_data rsi_ews_usbh_data __initdata = { - .ports = 1, - .vbus_pin = {-EINVAL, -EINVAL}, - .overcurrent_pin= {-EINVAL, -EINVAL}, -}; - -/* - * SD/MC - */ -static struct mci_platform_data __initdata rsi_ews_mci0_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = AT91_PIN_PB27, - .wp_pin = AT91_PIN_PB29, - }, -}; - -/* - * I2C - */ -static struct i2c_board_info rsi_ews_i2c_devices[] __initdata = { - { - I2C_BOARD_INFO("ds1337", 0x68), - }, - { - I2C_BOARD_INFO("24c01", 0x50), - } -}; - -/* - * LEDs - */ -static struct gpio_led rsi_ews_leds[] = { - { - .name = "led0", - .gpio = AT91_PIN_PB6, - .active_low = 0, - }, - { - .name = "led1", - .gpio = AT91_PIN_PB7, - .active_low = 0, - }, - { - .name = "led2", - .gpio = AT91_PIN_PB8, - .active_low = 0, - }, - { - .name = "led3", - .gpio = AT91_PIN_PB9, - .active_low = 0, - }, -}; - -/* - * DataFlash - */ -static struct spi_board_info rsi_ews_spi_devices[] = { - { /* DataFlash chip 1*/ - .modalias = "mtd_dataflash", - .chip_select = 0, - .max_speed_hz = 5 * 1000 * 1000, - }, - { /* DataFlash chip 2*/ - .modalias = "mtd_dataflash", - .chip_select = 1, - .max_speed_hz = 5 * 1000 * 1000, - }, -}; - -/* - * NOR flash - */ -static struct mtd_partition rsiews_nor_partitions[] = { - { - .name = "boot", - .offset = 0, - .size = 3 * SZ_128K, - .mask_flags = MTD_WRITEABLE - }, - { - .name = "kernel", - .offset = MTDPART_OFS_NXTBLK, - .size = SZ_2M - (3 * SZ_128K) - }, - { - .name = "root", - .offset = MTDPART_OFS_NXTBLK, - .size = SZ_8M - }, - { - .name = "kernelupd", - .offset = MTDPART_OFS_NXTBLK, - .size = 3 * SZ_512K, - .mask_flags = MTD_WRITEABLE - }, - { - .name = "rootupd", - .offset = MTDPART_OFS_NXTBLK, - .size = 9 * SZ_512K, - .mask_flags = MTD_WRITEABLE - }, -}; - -static struct physmap_flash_data rsiews_nor_data = { - .width = 2, - .parts = rsiews_nor_partitions, - .nr_parts = ARRAY_SIZE(rsiews_nor_partitions), -}; - -#define NOR_BASE AT91_CHIPSELECT_0 -#define NOR_SIZE SZ_16M - -static struct resource nor_flash_resources[] = { - { - .start = NOR_BASE, - .end = NOR_BASE + NOR_SIZE - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device rsiews_nor_flash = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &rsiews_nor_data, - }, - .resource = nor_flash_resources, - .num_resources = ARRAY_SIZE(nor_flash_resources), -}; - -/* - * Init Func - */ -static void __init rsi_ews_board_init(void) -{ - /* Serial */ - /* DBGU on ttyS0. (Rx & Tx only) */ - /* This one is for debugging */ - at91_register_uart(0, 0, 0); - - /* USART1 on ttyS2. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ - /* Dialin/-out modem interface */ - at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS - | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD - | ATMEL_UART_RI); - - /* USART3 on ttyS4. (Rx, Tx, RTS) */ - /* RS485 communication */ - at91_register_uart(AT91RM9200_ID_US3, 4, ATMEL_UART_RTS); - at91_add_device_serial(); - at91_set_gpio_output(AT91_PIN_PA21, 0); - /* Ethernet */ - at91_add_device_eth(&rsi_ews_eth_data); - /* USB Host */ - at91_add_device_usbh(&rsi_ews_usbh_data); - /* I2C */ - at91_add_device_i2c(rsi_ews_i2c_devices, - ARRAY_SIZE(rsi_ews_i2c_devices)); - /* SPI */ - at91_add_device_spi(rsi_ews_spi_devices, - ARRAY_SIZE(rsi_ews_spi_devices)); - /* MMC */ - at91_add_device_mci(0, &rsi_ews_mci0_data); - /* NOR Flash */ - platform_device_register(&rsiews_nor_flash); - /* LEDs */ - at91_gpio_leds(rsi_ews_leds, ARRAY_SIZE(rsi_ews_leds)); -} - -MACHINE_START(RSI_EWS, "RSI EWS") - /* Maintainer: Josef Holzmayr <holzmayr@rsi-elektrotechnik.de> */ - .init_time = at91rm9200_timer_init, - .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, - .init_early = rsi_ews_init_early, - .init_irq = at91_init_irq_default, - .init_machine = rsi_ews_board_init, -MACHINE_END diff --git a/arch/arm/mach-at91/board-sam9-l9260.c b/arch/arm/mach-at91/board-sam9-l9260.c index d24dda67e2d3..c2166e3a236c 100644 --- a/arch/arm/mach-at91/board-sam9-l9260.c +++ b/arch/arm/mach-at91/board-sam9-l9260.c @@ -187,6 +187,8 @@ static struct gpio_led ek_leds[] = { static void __init ek_board_init(void) { + at91_register_devices(); + /* Serial */ /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -219,7 +221,7 @@ static void __init ek_board_init(void) MACHINE_START(SAM9_L9260, "Olimex SAM9-L9260") /* Maintainer: Olimex */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9260ek.c b/arch/arm/mach-at91/board-sam9260ek.c index 65dea12d685e..bf8a946b4cd0 100644 --- a/arch/arm/mach-at91/board-sam9260ek.c +++ b/arch/arm/mach-at91/board-sam9260ek.c @@ -45,7 +45,6 @@ #include <mach/system_rev.h> #include "at91_aic.h" -#include "at91_shdwc.h" #include "board.h" #include "sam9_smc.h" #include "generic.h" @@ -307,6 +306,8 @@ static void __init ek_add_device_buttons(void) {} static void __init ek_board_init(void) { + at91_register_devices(); + /* Serial */ /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -344,7 +345,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9260EK, "Atmel AT91SAM9260-EK") /* Maintainer: Atmel */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c index 4637432de08f..e85ada820bfb 100644 --- a/arch/arm/mach-at91/board-sam9261ek.c +++ b/arch/arm/mach-at91/board-sam9261ek.c @@ -49,7 +49,6 @@ #include <mach/system_rev.h> #include "at91_aic.h" -#include "at91_shdwc.h" #include "board.h" #include "sam9_smc.h" #include "generic.h" @@ -561,6 +560,8 @@ static struct gpio_led ek_leds[] = { static void __init ek_board_init(void) { + at91_register_devices(); + /* Serial */ /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -603,7 +604,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9261EK, "Atmel AT91SAM9261-EK") /* Maintainer: Atmel */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, @@ -613,7 +614,7 @@ MACHINE_END MACHINE_START(AT91SAM9G10EK, "Atmel AT91SAM9G10-EK") /* Maintainer: Atmel */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c index fc446097f410..d76680f2a209 100644 --- a/arch/arm/mach-at91/board-sam9263ek.c +++ b/arch/arm/mach-at91/board-sam9263ek.c @@ -50,7 +50,6 @@ #include <mach/system_rev.h> #include "at91_aic.h" -#include "at91_shdwc.h" #include "board.h" #include "sam9_smc.h" #include "generic.h" @@ -439,6 +438,8 @@ static struct platform_device *devices[] __initdata = { static void __init ek_board_init(void) { + at91_register_devices(); + /* Serial */ /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -483,7 +484,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9263EK, "Atmel AT91SAM9263-EK") /* Maintainer: Atmel */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9g20ek.c b/arch/arm/mach-at91/board-sam9g20ek.c index e1be6e25b380..49f075213451 100644 --- a/arch/arm/mach-at91/board-sam9g20ek.c +++ b/arch/arm/mach-at91/board-sam9g20ek.c @@ -410,7 +410,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9G20EK, "Atmel AT91SAM9G20-EK") /* Maintainer: Atmel */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, @@ -420,7 +420,7 @@ MACHINE_END MACHINE_START(AT91SAM9G20EK_2MMC, "Atmel AT91SAM9G20-EK 2 MMC Slot Mod") /* Maintainer: Atmel */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index b227732b0c83..a517c7f7af92 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -48,7 +48,6 @@ #include <mach/system_rev.h> #include "at91_aic.h" -#include "at91_shdwc.h" #include "board.h" #include "sam9_smc.h" #include "generic.h" @@ -471,6 +470,8 @@ static struct platform_device *devices[] __initdata = { static void __init ek_board_init(void) { + at91_register_devices(); + /* Serial */ /* DGBU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -517,7 +518,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK") /* Maintainer: Atmel */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-sam9rlek.c b/arch/arm/mach-at91/board-sam9rlek.c index b64648b4a1fc..8bca329b0293 100644 --- a/arch/arm/mach-at91/board-sam9rlek.c +++ b/arch/arm/mach-at91/board-sam9rlek.c @@ -35,7 +35,6 @@ #include "at91_aic.h" -#include "at91_shdwc.h" #include "board.h" #include "sam9_smc.h" #include "generic.h" @@ -292,6 +291,8 @@ static void __init ek_add_device_buttons(void) {} static void __init ek_board_init(void) { + at91_register_devices(); + /* Serial */ /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); @@ -323,7 +324,7 @@ static void __init ek_board_init(void) MACHINE_START(AT91SAM9RLEK, "Atmel AT91SAM9RL-EK") /* Maintainer: Atmel */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = ek_init_early, diff --git a/arch/arm/mach-at91/board-snapper9260.c b/arch/arm/mach-at91/board-snapper9260.c index 1b870e6def0c..b4aff840a1a0 100644 --- a/arch/arm/mach-at91/board-snapper9260.c +++ b/arch/arm/mach-at91/board-snapper9260.c @@ -154,6 +154,8 @@ static void __init snapper9260_add_device_nand(void) static void __init snapper9260_board_init(void) { + at91_register_devices(); + at91_add_device_i2c(snapper9260_i2c_devices, ARRAY_SIZE(snapper9260_i2c_devices)); @@ -178,7 +180,7 @@ static void __init snapper9260_board_init(void) } MACHINE_START(SNAPPER_9260, "Bluewater Systems Snapper 9260/9G20 module") - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = snapper9260_init_early, diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c index 3b575036ff96..e825641a1dee 100644 --- a/arch/arm/mach-at91/board-stamp9g20.c +++ b/arch/arm/mach-at91/board-stamp9g20.c @@ -275,7 +275,7 @@ static void __init stamp9g20evb_board_init(void) MACHINE_START(PORTUXG20, "taskit PortuxG20") /* Maintainer: taskit GmbH */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = stamp9g20_init_early, @@ -285,7 +285,7 @@ MACHINE_END MACHINE_START(STAMP9G20, "taskit Stamp9G20") /* Maintainer: taskit GmbH */ - .init_time = at91sam926x_pit_init, + .init_time = at91_init_time, .map_io = at91_map_io, .handle_irq = at91_aic_handle_irq, .init_early = stamp9g20_init_early, diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 034529d801b2..d66f102c352a 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -962,6 +962,7 @@ static int __init at91_clock_reset(void) } at91_pmc_write(AT91_PMC_SCDR, scdr); + at91_pmc_write(AT91_PMC_PCDR, pcdr); if (cpu_is_sama5d3()) at91_pmc_write(AT91_PMC_PCDR1, pcdr1); diff --git a/arch/arm/mach-at91/generic.h b/arch/arm/mach-at91/generic.h index 631fa3b8c16d..81959cf4a137 100644 --- a/arch/arm/mach-at91/generic.h +++ b/arch/arm/mach-at91/generic.h @@ -8,12 +8,16 @@ * published by the Free Software Foundation. */ +#ifndef _AT91_GENERIC_H +#define _AT91_GENERIC_H + #include <linux/clkdev.h> #include <linux/of.h> #include <linux/reboot.h> /* Map io */ extern void __init at91_map_io(void); +extern void __init at91_alt_map_io(void); extern void __init at91_init_sram(int bank, unsigned long base, unsigned int length); @@ -37,12 +41,15 @@ extern int __init at91_aic5_of_init(struct device_node *node, extern void __init at91_sysirq_mask_rtc(u32 rtc_base); extern void __init at91_sysirq_mask_rtt(u32 rtt_base); + /* Devices */ +extern void __init at91_register_devices(void); /* Timer */ +extern void __init at91_init_time(void); extern void at91rm9200_ioremap_st(u32 addr); extern void at91rm9200_timer_init(void); extern void at91sam926x_ioremap_pit(u32 addr); -extern void at91sam926x_pit_init(void); +extern void at91sam926x_pit_init(int irq); extern void at91x40_timer_init(void); /* Clocks */ @@ -62,14 +69,6 @@ extern void at91_irq_resume(void); /* idle */ extern void at91sam9_idle(void); -/* reset */ -extern void at91_ioremap_rstc(u32 base_addr); -extern void at91sam9_alt_restart(enum reboot_mode, const char *); -extern void at91sam9g45_restart(enum reboot_mode, const char *); - -/* shutdown */ -extern void at91_ioremap_shdwc(u32 base_addr); - /* Matrix */ extern void at91_ioremap_matrix(u32 base_addr); @@ -90,3 +89,5 @@ extern int __init at91_gpio_of_irq_setup(struct device_node *node, struct device_node *parent); extern u32 at91_get_extern_irq(void); + +#endif /* _AT91_GENERIC_H */ diff --git a/arch/arm/mach-at91/include/mach/at91_pio.h b/arch/arm/mach-at91/include/mach/at91_pio.h index 732b11c37f1a..7b7366253ceb 100644 --- a/arch/arm/mach-at91/include/mach/at91_pio.h +++ b/arch/arm/mach-at91/include/mach/at91_pio.h @@ -71,4 +71,10 @@ #define ABCDSR_PERIPH_C 0x2 #define ABCDSR_PERIPH_D 0x3 +#define SAMA5D3_PIO_DRIVER1 0x118 /*PIO Driver 1 register offset*/ +#define SAMA5D3_PIO_DRIVER2 0x11C /*PIO Driver 2 register offset*/ + +#define AT91SAM9X5_PIO_DRIVER1 0x114 /*PIO Driver 1 register offset*/ +#define AT91SAM9X5_PIO_DRIVER2 0x118 /*PIO Driver 2 register offset*/ + #endif diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h index 86c71debab5b..b27e9ca65653 100644 --- a/arch/arm/mach-at91/include/mach/cpu.h +++ b/arch/arm/mach-at91/include/mach/cpu.h @@ -36,7 +36,7 @@ #define ARCH_ID_AT91M40807 0x14080745 #define ARCH_ID_AT91R40008 0x44000840 -#define ARCH_ID_SAMA5D3 0x8A5C07C0 +#define ARCH_ID_SAMA5 0x8A5C07C0 #define ARCH_EXID_AT91SAM9M11 0x00000001 #define ARCH_EXID_AT91SAM9M10 0x00000002 @@ -49,12 +49,19 @@ #define ARCH_EXID_AT91SAM9G25 0x00000003 #define ARCH_EXID_AT91SAM9X25 0x00000004 +#define ARCH_EXID_SAMA5D3 0x00004300 #define ARCH_EXID_SAMA5D31 0x00444300 #define ARCH_EXID_SAMA5D33 0x00414300 #define ARCH_EXID_SAMA5D34 0x00414301 #define ARCH_EXID_SAMA5D35 0x00584300 #define ARCH_EXID_SAMA5D36 0x00004301 +#define ARCH_EXID_SAMA5D4 0x00000007 +#define ARCH_EXID_SAMA5D41 0x00000001 +#define ARCH_EXID_SAMA5D42 0x00000002 +#define ARCH_EXID_SAMA5D43 0x00000003 +#define ARCH_EXID_SAMA5D44 0x00000004 + #define ARCH_FAMILY_AT91X92 0x09200000 #define ARCH_FAMILY_AT91SAM9 0x01900000 #define ARCH_FAMILY_AT91SAM9XE 0x02900000 @@ -86,6 +93,9 @@ enum at91_soc_type { /* SAMA5D3 */ AT91_SOC_SAMA5D3, + /* SAMA5D4 */ + AT91_SOC_SAMA5D4, + /* Unknown type */ AT91_SOC_UNKNOWN, }; @@ -108,6 +118,10 @@ enum at91_soc_subtype { AT91_SOC_SAMA5D31, AT91_SOC_SAMA5D33, AT91_SOC_SAMA5D34, AT91_SOC_SAMA5D35, AT91_SOC_SAMA5D36, + /* SAMA5D4 */ + AT91_SOC_SAMA5D41, AT91_SOC_SAMA5D42, AT91_SOC_SAMA5D43, + AT91_SOC_SAMA5D44, + /* No subtype for this SoC */ AT91_SOC_SUBTYPE_NONE, @@ -211,6 +225,12 @@ static inline int at91_soc_is_detected(void) #define cpu_is_sama5d3() (0) #endif +#ifdef CONFIG_SOC_SAMA5D4 +#define cpu_is_sama5d4() (at91_soc_initdata.type == AT91_SOC_SAMA5D4) +#else +#define cpu_is_sama5d4() (0) +#endif + /* * Since this is ARM, we will never run on any AVR32 CPU. But these * definitions may reduce clutter in common drivers. diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/mach-at91/include/mach/debug-macro.S index c6bb9e2d9baa..2103a90f2261 100644 --- a/arch/arm/mach-at91/include/mach/debug-macro.S +++ b/arch/arm/mach-at91/include/mach/debug-macro.S @@ -16,8 +16,11 @@ #if defined(CONFIG_AT91_DEBUG_LL_DBGU0) #define AT91_DBGU AT91_BASE_DBGU0 -#else +#elif defined(CONFIG_AT91_DEBUG_LL_DBGU1) #define AT91_DBGU AT91_BASE_DBGU1 +#else +/* On sama5d4, use USART3 as low level serial console */ +#define AT91_DBGU SAMA5D4_BASE_USART3 #endif .macro addruart, rp, rv, tmp diff --git a/arch/arm/mach-at91/include/mach/hardware.h b/arch/arm/mach-at91/include/mach/hardware.h index 56338245653a..c13797352688 100644 --- a/arch/arm/mach-at91/include/mach/hardware.h +++ b/arch/arm/mach-at91/include/mach/hardware.h @@ -19,8 +19,10 @@ /* DBGU base */ /* rm9200, 9260/9g20, 9261/9g10, 9rl */ #define AT91_BASE_DBGU0 0xfffff200 -/* 9263, 9g45 */ +/* 9263, 9g45, sama5d3 */ #define AT91_BASE_DBGU1 0xffffee00 +/* sama5d4 */ +#define AT91_BASE_DBGU2 0xfc069000 #if defined(CONFIG_ARCH_AT91X40) #include <mach/at91x40.h> @@ -34,6 +36,7 @@ #include <mach/at91sam9x5.h> #include <mach/at91sam9n12.h> #include <mach/sama5d3.h> +#include <mach/sama5d4.h> /* * On all at91 except rm9200 and x40 have the System Controller starts @@ -47,9 +50,15 @@ * and map the same memory space */ #define AT91_BASE_SYS 0xffffc000 + #endif /* + * On sama5d4 there is no system controller, we map some needed peripherals + */ +#define AT91_ALT_BASE_SYS 0xfc069000 + +/* * On all at91 have the Advanced Interrupt Controller starts at address * 0xfffff000 and the Power Management Controller starts at 0xfffffc00 */ @@ -69,23 +78,35 @@ */ #define AT91_IO_PHYS_BASE 0xFFF78000 #define AT91_IO_VIRT_BASE IOMEM(0xFF000000 - AT91_IO_SIZE) + +/* + * On sama5d4, remap the peripherals from address 0xFC069000 .. 0xFC06F000 + * to 0xFB069000 .. 0xFB06F000. (24Kb) + */ +#define AT91_ALT_IO_PHYS_BASE AT91_ALT_BASE_SYS +#define AT91_ALT_IO_VIRT_BASE IOMEM(0xFB069000) #else /* * Identity mapping for the non MMU case. */ #define AT91_IO_PHYS_BASE AT91_BASE_SYS #define AT91_IO_VIRT_BASE IOMEM(AT91_IO_PHYS_BASE) + +#define AT91_ALT_IO_PHYS_BASE AT91_ALT_BASE_SYS +#define AT91_ALT_IO_VIRT_BASE IOMEM(AT91_ALT_BASE_SYS) #endif #define AT91_IO_SIZE (0xFFFFFFFF - AT91_IO_PHYS_BASE + 1) /* Convert a physical IO address to virtual IO address */ #define AT91_IO_P2V(x) ((x) - AT91_IO_PHYS_BASE + AT91_IO_VIRT_BASE) +#define AT91_ALT_IO_P2V(x) ((x) - AT91_ALT_IO_PHYS_BASE + AT91_ALT_IO_VIRT_BASE) /* * Virtual to Physical Address mapping for IO devices. */ #define AT91_VA_BASE_SYS AT91_IO_P2V(AT91_BASE_SYS) +#define AT91_ALT_VA_BASE_SYS AT91_ALT_IO_P2V(AT91_ALT_BASE_SYS) /* Internal SRAM is mapped below the IO devices */ #define AT91_SRAM_MAX SZ_1M diff --git a/arch/arm/mach-at91/include/mach/sama5d4.h b/arch/arm/mach-at91/include/mach/sama5d4.h new file mode 100644 index 000000000000..f256a45d9854 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/sama5d4.h @@ -0,0 +1,33 @@ +/* + * Chip-specific header file for the SAMA5D4 family + * + * Copyright (C) 2013 Atmel Corporation, + * Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Common definitions. + * Based on SAMA5D4 datasheet. + * + * Licensed under GPLv2 or later. + */ + +#ifndef SAMA5D4_H +#define SAMA5D4_H + +/* + * User Peripheral physical base addresses. + */ +#define SAMA5D4_BASE_USART3 0xfc00c000 /* (USART3 non-secure) Base Address */ +#define SAMA5D4_BASE_PMC 0xf0018000 /* (PMC) Base Address */ +#define SAMA5D4_BASE_MPDDRC 0xf0010000 /* (MPDDRC) Base Address */ +#define SAMA5D4_BASE_PIOD 0xfc068000 /* (PIOD) Base Address */ + +/* Some other peripherals */ +#define SAMA5D4_BASE_SYS2 SAMA5D4_BASE_PIOD + +/* + * Internal Memory. + */ +#define SAMA5D4_NS_SRAM_BASE 0x00210000 /* Internal SRAM base address Non-Secure */ +#define SAMA5D4_NS_SRAM_SIZE (64 * SZ_1K) /* Internal SRAM size Non-Secure part (64Kb) */ + +#endif diff --git a/arch/arm/mach-at91/include/mach/uncompress.h b/arch/arm/mach-at91/include/mach/uncompress.h index 4bb644f8e87c..acb2d890ad7e 100644 --- a/arch/arm/mach-at91/include/mach/uncompress.h +++ b/arch/arm/mach-at91/include/mach/uncompress.h @@ -94,7 +94,7 @@ static const u32 uarts_sam9x5[] = { 0, }; -static const u32 uarts_sama5[] = { +static const u32 uarts_sama5d3[] = { AT91_BASE_DBGU1, SAMA5D3_BASE_USART0, SAMA5D3_BASE_USART1, @@ -103,6 +103,12 @@ static const u32 uarts_sama5[] = { 0, }; +static const u32 uarts_sama5d4[] = { + AT91_BASE_DBGU2, + SAMA5D4_BASE_USART3, + 0, +}; + static inline const u32* decomp_soc_detect(void __iomem *dbgu_base) { u32 cidr, socid; @@ -134,8 +140,14 @@ static inline const u32* decomp_soc_detect(void __iomem *dbgu_base) case ARCH_ID_AT91SAM9X5: return uarts_sam9x5; - case ARCH_ID_SAMA5D3: - return uarts_sama5; + case ARCH_ID_SAMA5: + cidr = __raw_readl(dbgu_base + AT91_DBGU_EXID); + if (cidr & ARCH_EXID_SAMA5D3) + return uarts_sama5d3; + else if (cidr & ARCH_EXID_SAMA5D4) + return uarts_sama5d4; + + break; } /* at91sam9g10 */ @@ -156,9 +168,10 @@ static inline void arch_decomp_setup(void) const u32* usarts; usarts = decomp_soc_detect((void __iomem *)AT91_BASE_DBGU0); - if (!usarts) usarts = decomp_soc_detect((void __iomem *)AT91_BASE_DBGU1); + if (!usarts) + usarts = decomp_soc_detect((void __iomem *)AT91_BASE_DBGU2); if (!usarts) { at91_uart = NULL; return; diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c index 3d192c5aee66..cdb3ec9efd2b 100644 --- a/arch/arm/mach-at91/irq.c +++ b/arch/arm/mach-at91/irq.c @@ -48,11 +48,6 @@ void __iomem *at91_aic_base; static struct irq_domain *at91_aic_domain; static struct device_node *at91_aic_np; static unsigned int n_irqs = NR_AIC_IRQS; -static unsigned long at91_aic_caps = 0; - -/* AIC5 introduces a Source Select Register */ -#define AT91_AIC_CAP_AIC5 (1 << 0) -#define has_aic5() (at91_aic_caps & AT91_AIC_CAP_AIC5) #ifdef CONFIG_PM @@ -92,50 +87,14 @@ static int at91_aic_set_wake(struct irq_data *d, unsigned value) void at91_irq_suspend(void) { - int bit = -1; - - if (has_aic5()) { - /* disable enabled irqs */ - while ((bit = find_next_bit(backups, n_irqs, bit + 1)) < n_irqs) { - at91_aic_write(AT91_AIC5_SSR, - bit & AT91_AIC5_INTSEL_MSK); - at91_aic_write(AT91_AIC5_IDCR, 1); - } - /* enable wakeup irqs */ - bit = -1; - while ((bit = find_next_bit(wakeups, n_irqs, bit + 1)) < n_irqs) { - at91_aic_write(AT91_AIC5_SSR, - bit & AT91_AIC5_INTSEL_MSK); - at91_aic_write(AT91_AIC5_IECR, 1); - } - } else { - at91_aic_write(AT91_AIC_IDCR, *backups); - at91_aic_write(AT91_AIC_IECR, *wakeups); - } + at91_aic_write(AT91_AIC_IDCR, *backups); + at91_aic_write(AT91_AIC_IECR, *wakeups); } void at91_irq_resume(void) { - int bit = -1; - - if (has_aic5()) { - /* disable wakeup irqs */ - while ((bit = find_next_bit(wakeups, n_irqs, bit + 1)) < n_irqs) { - at91_aic_write(AT91_AIC5_SSR, - bit & AT91_AIC5_INTSEL_MSK); - at91_aic_write(AT91_AIC5_IDCR, 1); - } - /* enable irqs disabled for suspend */ - bit = -1; - while ((bit = find_next_bit(backups, n_irqs, bit + 1)) < n_irqs) { - at91_aic_write(AT91_AIC5_SSR, - bit & AT91_AIC5_INTSEL_MSK); - at91_aic_write(AT91_AIC5_IECR, 1); - } - } else { - at91_aic_write(AT91_AIC_IDCR, *wakeups); - at91_aic_write(AT91_AIC_IECR, *backups); - } + at91_aic_write(AT91_AIC_IDCR, *wakeups); + at91_aic_write(AT91_AIC_IECR, *backups); } #else @@ -169,21 +128,6 @@ at91_aic_handle_irq(struct pt_regs *regs) handle_IRQ(irqnr, regs); } -asmlinkage void __exception_irq_entry -at91_aic5_handle_irq(struct pt_regs *regs) -{ - u32 irqnr; - u32 irqstat; - - irqnr = at91_aic_read(AT91_AIC5_IVR); - irqstat = at91_aic_read(AT91_AIC5_ISR); - - if (!irqstat) - at91_aic_write(AT91_AIC5_EOICR, 0); - else - handle_IRQ(irqnr, regs); -} - static void at91_aic_mask_irq(struct irq_data *d) { /* Disable interrupt on AIC */ @@ -192,15 +136,6 @@ static void at91_aic_mask_irq(struct irq_data *d) clear_backup(d->hwirq); } -static void __maybe_unused at91_aic5_mask_irq(struct irq_data *d) -{ - /* Disable interrupt on AIC5 */ - at91_aic_write(AT91_AIC5_SSR, d->hwirq & AT91_AIC5_INTSEL_MSK); - at91_aic_write(AT91_AIC5_IDCR, 1); - /* Update ISR cache */ - clear_backup(d->hwirq); -} - static void at91_aic_unmask_irq(struct irq_data *d) { /* Enable interrupt on AIC */ @@ -209,15 +144,6 @@ static void at91_aic_unmask_irq(struct irq_data *d) set_backup(d->hwirq); } -static void __maybe_unused at91_aic5_unmask_irq(struct irq_data *d) -{ - /* Enable interrupt on AIC5 */ - at91_aic_write(AT91_AIC5_SSR, d->hwirq & AT91_AIC5_INTSEL_MSK); - at91_aic_write(AT91_AIC5_IECR, 1); - /* Update ISR cache */ - set_backup(d->hwirq); -} - static void at91_aic_eoi(struct irq_data *d) { /* @@ -227,11 +153,6 @@ static void at91_aic_eoi(struct irq_data *d) at91_aic_write(AT91_AIC_EOICR, 0); } -static void __maybe_unused at91_aic5_eoi(struct irq_data *d) -{ - at91_aic_write(AT91_AIC5_EOICR, 0); -} - static unsigned long *at91_extern_irq; u32 at91_get_extern_irq(void) @@ -282,16 +203,8 @@ static int at91_aic_set_type(struct irq_data *d, unsigned type) if (srctype < 0) return srctype; - if (has_aic5()) { - at91_aic_write(AT91_AIC5_SSR, - d->hwirq & AT91_AIC5_INTSEL_MSK); - smr = at91_aic_read(AT91_AIC5_SMR) & ~AT91_AIC_SRCTYPE; - at91_aic_write(AT91_AIC5_SMR, smr | srctype); - } else { - smr = at91_aic_read(AT91_AIC_SMR(d->hwirq)) - & ~AT91_AIC_SRCTYPE; - at91_aic_write(AT91_AIC_SMR(d->hwirq), smr | srctype); - } + smr = at91_aic_read(AT91_AIC_SMR(d->hwirq)) & ~AT91_AIC_SRCTYPE; + at91_aic_write(AT91_AIC_SMR(d->hwirq), smr | srctype); return 0; } @@ -331,177 +244,6 @@ static void __init at91_aic_hw_init(unsigned int spu_vector) at91_aic_write(AT91_AIC_ICCR, 0xFFFFFFFF); } -static void __init __maybe_unused at91_aic5_hw_init(unsigned int spu_vector) -{ - int i; - - /* - * Perform 8 End Of Interrupt Command to make sure AIC - * will not Lock out nIRQ - */ - for (i = 0; i < 8; i++) - at91_aic_write(AT91_AIC5_EOICR, 0); - - /* - * Spurious Interrupt ID in Spurious Vector Register. - * When there is no current interrupt, the IRQ Vector Register - * reads the value stored in AIC_SPU - */ - at91_aic_write(AT91_AIC5_SPU, spu_vector); - - /* No debugging in AIC: Debug (Protect) Control Register */ - at91_aic_write(AT91_AIC5_DCR, 0); - - /* Disable and clear all interrupts initially */ - for (i = 0; i < n_irqs; i++) { - at91_aic_write(AT91_AIC5_SSR, i & AT91_AIC5_INTSEL_MSK); - at91_aic_write(AT91_AIC5_IDCR, 1); - at91_aic_write(AT91_AIC5_ICCR, 1); - } -} - -#if defined(CONFIG_OF) -static unsigned int *at91_aic_irq_priorities; - -static int at91_aic_irq_map(struct irq_domain *h, unsigned int virq, - irq_hw_number_t hw) -{ - /* Put virq number in Source Vector Register */ - at91_aic_write(AT91_AIC_SVR(hw), virq); - - /* Active Low interrupt, with priority */ - at91_aic_write(AT91_AIC_SMR(hw), - AT91_AIC_SRCTYPE_LOW | at91_aic_irq_priorities[hw]); - - irq_set_chip_and_handler(virq, &at91_aic_chip, handle_fasteoi_irq); - set_irq_flags(virq, IRQF_VALID | IRQF_PROBE); - - return 0; -} - -static int at91_aic5_irq_map(struct irq_domain *h, unsigned int virq, - irq_hw_number_t hw) -{ - at91_aic_write(AT91_AIC5_SSR, hw & AT91_AIC5_INTSEL_MSK); - - /* Put virq number in Source Vector Register */ - at91_aic_write(AT91_AIC5_SVR, virq); - - /* Active Low interrupt, with priority */ - at91_aic_write(AT91_AIC5_SMR, - AT91_AIC_SRCTYPE_LOW | at91_aic_irq_priorities[hw]); - - irq_set_chip_and_handler(virq, &at91_aic_chip, handle_fasteoi_irq); - set_irq_flags(virq, IRQF_VALID | IRQF_PROBE); - - return 0; -} - -static int at91_aic_irq_domain_xlate(struct irq_domain *d, struct device_node *ctrlr, - const u32 *intspec, unsigned int intsize, - irq_hw_number_t *out_hwirq, unsigned int *out_type) -{ - if (WARN_ON(intsize < 3)) - return -EINVAL; - if (WARN_ON(intspec[0] >= n_irqs)) - return -EINVAL; - if (WARN_ON((intspec[2] < AT91_AIC_IRQ_MIN_PRIORITY) - || (intspec[2] > AT91_AIC_IRQ_MAX_PRIORITY))) - return -EINVAL; - - *out_hwirq = intspec[0]; - *out_type = intspec[1] & IRQ_TYPE_SENSE_MASK; - at91_aic_irq_priorities[*out_hwirq] = intspec[2]; - - return 0; -} - -static struct irq_domain_ops at91_aic_irq_ops = { - .map = at91_aic_irq_map, - .xlate = at91_aic_irq_domain_xlate, -}; - -int __init at91_aic_of_common_init(struct device_node *node, - struct device_node *parent) -{ - struct property *prop; - const __be32 *p; - u32 val; - - at91_extern_irq = kzalloc(BITS_TO_LONGS(n_irqs) - * sizeof(*at91_extern_irq), GFP_KERNEL); - if (!at91_extern_irq) - return -ENOMEM; - - if (at91_aic_pm_init()) { - kfree(at91_extern_irq); - return -ENOMEM; - } - - at91_aic_irq_priorities = kzalloc(n_irqs - * sizeof(*at91_aic_irq_priorities), - GFP_KERNEL); - if (!at91_aic_irq_priorities) - return -ENOMEM; - - at91_aic_base = of_iomap(node, 0); - at91_aic_np = node; - - at91_aic_domain = irq_domain_add_linear(at91_aic_np, n_irqs, - &at91_aic_irq_ops, NULL); - if (!at91_aic_domain) - panic("Unable to add AIC irq domain (DT)\n"); - - of_property_for_each_u32(node, "atmel,external-irqs", prop, p, val) { - if (val >= n_irqs) - pr_warn("AIC: external irq %d >= %d skip it\n", - val, n_irqs); - else - set_bit(val, at91_extern_irq); - } - - irq_set_default_host(at91_aic_domain); - - return 0; -} - -int __init at91_aic_of_init(struct device_node *node, - struct device_node *parent) -{ - int err; - - err = at91_aic_of_common_init(node, parent); - if (err) - return err; - - at91_aic_hw_init(n_irqs); - - return 0; -} - -int __init at91_aic5_of_init(struct device_node *node, - struct device_node *parent) -{ - int err; - - at91_aic_caps |= AT91_AIC_CAP_AIC5; - n_irqs = NR_AIC5_IRQS; - at91_aic_chip.irq_ack = at91_aic5_mask_irq; - at91_aic_chip.irq_mask = at91_aic5_mask_irq; - at91_aic_chip.irq_unmask = at91_aic5_unmask_irq; - at91_aic_chip.irq_eoi = at91_aic5_eoi; - at91_aic_irq_ops.map = at91_aic5_irq_map; - - err = at91_aic_of_common_init(node, parent); - if (err) - return err; - - at91_aic5_hw_init(n_irqs); - - return 0; -} -#endif - /* * Initialize the AIC interrupt controller. */ diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index e95554532987..4073ab7f38f3 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -34,79 +34,8 @@ #include "pm.h" #include "gpio.h" -/* - * Show the reason for the previous system reset. - */ - -#include "at91_rstc.h" -#include "at91_shdwc.h" - static void (*at91_pm_standby)(void); -static void __init show_reset_status(void) -{ - static char reset[] __initdata = "reset"; - - static char general[] __initdata = "general"; - static char wakeup[] __initdata = "wakeup"; - static char watchdog[] __initdata = "watchdog"; - static char software[] __initdata = "software"; - static char user[] __initdata = "user"; - static char unknown[] __initdata = "unknown"; - - static char signal[] __initdata = "signal"; - static char rtc[] __initdata = "rtc"; - static char rtt[] __initdata = "rtt"; - static char restore[] __initdata = "power-restored"; - - char *reason, *r2 = reset; - u32 reset_type, wake_type; - - if (!at91_shdwc_base || !at91_rstc_base) - return; - - reset_type = at91_rstc_read(AT91_RSTC_SR) & AT91_RSTC_RSTTYP; - wake_type = at91_shdwc_read(AT91_SHDW_SR); - - switch (reset_type) { - case AT91_RSTC_RSTTYP_GENERAL: - reason = general; - break; - case AT91_RSTC_RSTTYP_WAKEUP: - /* board-specific code enabled the wakeup sources */ - reason = wakeup; - - /* "wakeup signal" */ - if (wake_type & AT91_SHDW_WAKEUP0) - r2 = signal; - else { - r2 = reason; - if (wake_type & AT91_SHDW_RTTWK) /* rtt wakeup */ - reason = rtt; - else if (wake_type & AT91_SHDW_RTCWK) /* rtc wakeup */ - reason = rtc; - else if (wake_type == 0) /* power-restored wakeup */ - reason = restore; - else /* unknown wakeup */ - reason = unknown; - } - break; - case AT91_RSTC_RSTTYP_WATCHDOG: - reason = watchdog; - break; - case AT91_RSTC_RSTTYP_SOFTWARE: - reason = software; - break; - case AT91_RSTC_RSTTYP_USER: - reason = user; - break; - default: - reason = unknown; - break; - } - pr_info("AT91: Starting after %s %s\n", reason, r2); -} - static int at91_pm_valid_state(suspend_state_t state) { switch (state) { @@ -206,16 +135,19 @@ static int at91_pm_enter(suspend_state_t state) at91_pinctrl_gpio_suspend(); else at91_gpio_suspend(); - at91_irq_suspend(); - pr_debug("AT91: PM - wake mask %08x, pm state %d\n", - /* remember all the always-wake irqs */ - (at91_pmc_read(AT91_PMC_PCSR) - | (1 << AT91_ID_FIQ) - | (1 << AT91_ID_SYS) - | (at91_get_extern_irq())) - & at91_aic_read(AT91_AIC_IMR), - state); + if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && at91_aic_base) { + at91_irq_suspend(); + + pr_debug("AT91: PM - wake mask %08x, pm state %d\n", + /* remember all the always-wake irqs */ + (at91_pmc_read(AT91_PMC_PCSR) + | (1 << AT91_ID_FIQ) + | (1 << AT91_ID_SYS) + | (at91_get_extern_irq())) + & at91_aic_read(AT91_AIC_IMR), + state); + } switch (state) { /* @@ -280,12 +212,17 @@ static int at91_pm_enter(suspend_state_t state) goto error; } - pr_debug("AT91: PM - wakeup %08x\n", - at91_aic_read(AT91_AIC_IPR) & at91_aic_read(AT91_AIC_IMR)); + if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && at91_aic_base) + pr_debug("AT91: PM - wakeup %08x\n", + at91_aic_read(AT91_AIC_IPR) & + at91_aic_read(AT91_AIC_IMR)); error: target_state = PM_SUSPEND_ON; - at91_irq_resume(); + + if (IS_ENABLED(CONFIG_OLD_IRQ_AT91) && at91_aic_base) + at91_irq_resume(); + if (of_have_populated_dt()) at91_pinctrl_gpio_resume(); else @@ -338,7 +275,6 @@ static int __init at91_pm_init(void) suspend_set_ops(&at91_pm_ops); - show_reset_status(); return 0; } arch_initcall(at91_pm_init); diff --git a/arch/arm/mach-at91/sama5d4.c b/arch/arm/mach-at91/sama5d4.c new file mode 100644 index 000000000000..7638509639f4 --- /dev/null +++ b/arch/arm/mach-at91/sama5d4.c @@ -0,0 +1,64 @@ +/* + * Chip-specific setup code for the SAMA5D4 family + * + * Copyright (C) 2013 Atmel Corporation, + * Nicolas Ferre <nicolas.ferre@atmel.com> + * + * Licensed under GPLv2 or later. + */ + +#include <linux/module.h> +#include <linux/dma-mapping.h> +#include <linux/clk/at91_pmc.h> + +#include <asm/irq.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <mach/sama5d4.h> +#include <mach/cpu.h> +#include <mach/hardware.h> + +#include "soc.h" +#include "generic.h" +#include "sam9_smc.h" + +/* -------------------------------------------------------------------- + * Processor initialization + * -------------------------------------------------------------------- */ +static struct map_desc at91_io_desc[] __initdata = { + { + .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_MPDDRC), + .pfn = __phys_to_pfn(SAMA5D4_BASE_MPDDRC), + .length = SZ_512, + .type = MT_DEVICE, + }, + { + .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_PMC), + .pfn = __phys_to_pfn(SAMA5D4_BASE_PMC), + .length = SZ_512, + .type = MT_DEVICE, + }, + { /* On sama5d4, we use USART3 as serial console */ + .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_USART3), + .pfn = __phys_to_pfn(SAMA5D4_BASE_USART3), + .length = SZ_256, + .type = MT_DEVICE, + }, + { /* A bunch of peripheral with fine grained IO space */ + .virtual = (unsigned long)AT91_ALT_IO_P2V(SAMA5D4_BASE_SYS2), + .pfn = __phys_to_pfn(SAMA5D4_BASE_SYS2), + .length = SZ_2K, + .type = MT_DEVICE, + }, +}; + + +static void __init sama5d4_map_io(void) +{ + iotable_init(at91_io_desc, ARRAY_SIZE(at91_io_desc)); + at91_init_sram(0, SAMA5D4_NS_SRAM_BASE, SAMA5D4_NS_SRAM_SIZE); +} + +AT91_SOC_START(sama5d4) + .map_io = sama5d4_map_io, +AT91_SOC_END diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c index f7a07a58ebb6..961079250b83 100644 --- a/arch/arm/mach-at91/setup.c +++ b/arch/arm/mach-at91/setup.c @@ -5,6 +5,8 @@ * Under GPLv2 */ +#define pr_fmt(fmt) "AT91: " fmt + #include <linux/module.h> #include <linux/io.h> #include <linux/mm.h> @@ -20,7 +22,6 @@ #include <mach/cpu.h> #include <mach/at91_dbgu.h> -#include "at91_shdwc.h" #include "soc.h" #include "generic.h" #include "pm.h" @@ -37,7 +38,7 @@ void __init at91rm9200_set_type(int type) else at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA; - pr_info("AT91: filled in soc subtype: %s\n", + pr_info("filled in soc subtype: %s\n", at91_get_soc_subtype(&at91_soc_initdata)); } @@ -49,7 +50,8 @@ void __init at91_init_irq_default(void) void __init at91_init_interrupts(unsigned int *priority) { /* Initialize the AIC interrupt controller */ - at91_aic_init(priority, at91_boot_soc.extern_irq); + if (IS_ENABLED(CONFIG_OLD_IRQ_AT91)) + at91_aic_init(priority, at91_boot_soc.extern_irq); /* Enable GPIO interrupts */ at91_gpio_irq_setup(); @@ -66,7 +68,7 @@ void __init at91_ioremap_ramc(int id, u32 addr, u32 size) } at91_ramc_base[id] = ioremap(addr, size); if (!at91_ramc_base[id]) - panic("Impossible to ioremap ramc.%d 0x%x\n", id, addr); + panic(pr_fmt("Impossible to ioremap ramc.%d 0x%x\n"), id, addr); } static struct map_desc sram_desc[2] __initdata; @@ -83,7 +85,7 @@ void __init at91_init_sram(int bank, unsigned long base, unsigned int length) desc->length = length; desc->type = MT_MEMORY_RWX_NONCACHED; - pr_info("AT91: sram at 0x%lx of 0x%x mapped at 0x%lx\n", + pr_info("sram at 0x%lx of 0x%x mapped at 0x%lx\n", base, length, desc->virtual); iotable_init(desc, 1); @@ -96,6 +98,13 @@ static struct map_desc at91_io_desc __initdata __maybe_unused = { .type = MT_DEVICE, }; +static struct map_desc at91_alt_io_desc __initdata __maybe_unused = { + .virtual = (unsigned long)AT91_ALT_VA_BASE_SYS, + .pfn = __phys_to_pfn(AT91_ALT_BASE_SYS), + .length = 24 * SZ_1K, + .type = MT_DEVICE, +}; + static void __init soc_detect(u32 dbgu_base) { u32 cidr, socid; @@ -158,9 +167,12 @@ static void __init soc_detect(u32 dbgu_base) at91_boot_soc = at91sam9n12_soc; break; - case ARCH_ID_SAMA5D3: - at91_soc_initdata.type = AT91_SOC_SAMA5D3; - at91_boot_soc = sama5d3_soc; + case ARCH_ID_SAMA5: + at91_soc_initdata.exid = __raw_readl(AT91_IO_P2V(dbgu_base) + AT91_DBGU_EXID); + if (at91_soc_initdata.exid & ARCH_EXID_SAMA5D3) { + at91_soc_initdata.type = AT91_SOC_SAMA5D3; + at91_boot_soc = sama5d3_soc; + } break; } @@ -183,7 +195,8 @@ static void __init soc_detect(u32 dbgu_base) at91_soc_initdata.cidr = cidr; /* sub version of soc */ - at91_soc_initdata.exid = __raw_readl(AT91_IO_P2V(dbgu_base) + AT91_DBGU_EXID); + if (!at91_soc_initdata.exid) + at91_soc_initdata.exid = __raw_readl(AT91_IO_P2V(dbgu_base) + AT91_DBGU_EXID); if (at91_soc_initdata.type == AT91_SOC_SAM9G45) { switch (at91_soc_initdata.exid) { @@ -240,6 +253,54 @@ static void __init soc_detect(u32 dbgu_base) } } +static void __init alt_soc_detect(u32 dbgu_base) +{ + u32 cidr, socid; + + /* SoC ID */ + cidr = __raw_readl(AT91_ALT_IO_P2V(dbgu_base) + AT91_DBGU_CIDR); + socid = cidr & ~AT91_CIDR_VERSION; + + switch (socid) { + case ARCH_ID_SAMA5: + at91_soc_initdata.exid = __raw_readl(AT91_ALT_IO_P2V(dbgu_base) + AT91_DBGU_EXID); + if (at91_soc_initdata.exid & ARCH_EXID_SAMA5D3) { + at91_soc_initdata.type = AT91_SOC_SAMA5D3; + at91_boot_soc = sama5d3_soc; + } else if (at91_soc_initdata.exid & ARCH_EXID_SAMA5D4) { + at91_soc_initdata.type = AT91_SOC_SAMA5D4; + at91_boot_soc = sama5d4_soc; + } + break; + } + + if (!at91_soc_is_detected()) + return; + + at91_soc_initdata.cidr = cidr; + + /* sub version of soc */ + if (!at91_soc_initdata.exid) + at91_soc_initdata.exid = __raw_readl(AT91_ALT_IO_P2V(dbgu_base) + AT91_DBGU_EXID); + + if (at91_soc_initdata.type == AT91_SOC_SAMA5D4) { + switch (at91_soc_initdata.exid) { + case ARCH_EXID_SAMA5D41: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D41; + break; + case ARCH_EXID_SAMA5D42: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D42; + break; + case ARCH_EXID_SAMA5D43: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D43; + break; + case ARCH_EXID_SAMA5D44: + at91_soc_initdata.subtype = AT91_SOC_SAMA5D44; + break; + } + } +} + static const char *soc_name[] = { [AT91_SOC_RM9200] = "at91rm9200", [AT91_SOC_SAM9260] = "at91sam9260", @@ -252,6 +313,7 @@ static const char *soc_name[] = { [AT91_SOC_SAM9X5] = "at91sam9x5", [AT91_SOC_SAM9N12] = "at91sam9n12", [AT91_SOC_SAMA5D3] = "sama5d3", + [AT91_SOC_SAMA5D4] = "sama5d4", [AT91_SOC_UNKNOWN] = "Unknown", }; @@ -279,6 +341,10 @@ static const char *soc_subtype_name[] = { [AT91_SOC_SAMA5D34] = "sama5d34", [AT91_SOC_SAMA5D35] = "sama5d35", [AT91_SOC_SAMA5D36] = "sama5d36", + [AT91_SOC_SAMA5D41] = "sama5d41", + [AT91_SOC_SAMA5D42] = "sama5d42", + [AT91_SOC_SAMA5D43] = "sama5d43", + [AT91_SOC_SAMA5D44] = "sama5d44", [AT91_SOC_SUBTYPE_NONE] = "None", [AT91_SOC_SUBTYPE_UNKNOWN] = "Unknown", }; @@ -302,43 +368,44 @@ void __init at91_map_io(void) soc_detect(AT91_BASE_DBGU1); if (!at91_soc_is_detected()) - panic("AT91: Impossible to detect the SOC type"); + panic(pr_fmt("Impossible to detect the SOC type")); - pr_info("AT91: Detected soc type: %s\n", + pr_info("Detected soc type: %s\n", at91_get_soc_type(&at91_soc_initdata)); if (at91_soc_initdata.subtype != AT91_SOC_SUBTYPE_NONE) - pr_info("AT91: Detected soc subtype: %s\n", + pr_info("Detected soc subtype: %s\n", at91_get_soc_subtype(&at91_soc_initdata)); if (!at91_soc_is_enabled()) - panic("AT91: Soc not enabled"); + panic(pr_fmt("Soc not enabled")); if (at91_boot_soc.map_io) at91_boot_soc.map_io(); } -void __iomem *at91_shdwc_base = NULL; - -static void at91sam9_poweroff(void) +void __init at91_alt_map_io(void) { - at91_shdwc_write(AT91_SHDW_CR, AT91_SHDW_KEY | AT91_SHDW_SHDW); -} + /* Map peripherals */ + iotable_init(&at91_alt_io_desc, 1); -void __init at91_ioremap_shdwc(u32 base_addr) -{ - at91_shdwc_base = ioremap(base_addr, 16); - if (!at91_shdwc_base) - panic("Impossible to ioremap at91_shdwc_base\n"); - pm_power_off = at91sam9_poweroff; -} + at91_soc_initdata.type = AT91_SOC_UNKNOWN; + at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_UNKNOWN; -void __iomem *at91_rstc_base; + alt_soc_detect(AT91_BASE_DBGU2); + if (!at91_soc_is_detected()) + panic("AT91: Impossible to detect the SOC type"); -void __init at91_ioremap_rstc(u32 base_addr) -{ - at91_rstc_base = ioremap(base_addr, 16); - if (!at91_rstc_base) - panic("Impossible to ioremap at91_rstc_base\n"); + pr_info("AT91: Detected soc type: %s\n", + at91_get_soc_type(&at91_soc_initdata)); + if (at91_soc_initdata.subtype != AT91_SOC_SUBTYPE_NONE) + pr_info("AT91: Detected soc subtype: %s\n", + at91_get_soc_subtype(&at91_soc_initdata)); + + if (!at91_soc_is_enabled()) + panic("AT91: Soc not enabled"); + + if (at91_boot_soc.map_io) + at91_boot_soc.map_io(); } void __iomem *at91_matrix_base; @@ -348,42 +415,15 @@ void __init at91_ioremap_matrix(u32 base_addr) { at91_matrix_base = ioremap(base_addr, 512); if (!at91_matrix_base) - panic("Impossible to ioremap at91_matrix_base\n"); + panic(pr_fmt("Impossible to ioremap at91_matrix_base\n")); } #if defined(CONFIG_OF) && !defined(CONFIG_ARCH_AT91X40) -static struct of_device_id rstc_ids[] = { - { .compatible = "atmel,at91sam9260-rstc", .data = at91sam9_alt_restart }, - { .compatible = "atmel,at91sam9g45-rstc", .data = at91sam9g45_restart }, - { /*sentinel*/ } -}; - -static void at91_dt_rstc(void) -{ - struct device_node *np; - const struct of_device_id *of_id; - - np = of_find_matching_node(NULL, rstc_ids); - if (!np) - panic("unable to find compatible rstc node in dtb\n"); - - at91_rstc_base = of_iomap(np, 0); - if (!at91_rstc_base) - panic("unable to map rstc cpu registers\n"); - - of_id = of_match_node(rstc_ids, np); - if (!of_id) - panic("AT91: rtsc no restart function available\n"); - - arm_pm_restart = of_id->data; - - of_node_put(np); -} - static struct of_device_id ramc_ids[] = { { .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby }, { .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby }, { .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby }, + { .compatible = "atmel,sama5d3-ddramc", .data = at91_ddr_standby }, { /*sentinel*/ } }; @@ -391,100 +431,29 @@ static void at91_dt_ramc(void) { struct device_node *np; const struct of_device_id *of_id; + int idx = 0; + const void *standby = NULL; - np = of_find_matching_node(NULL, ramc_ids); - if (!np) - panic("unable to find compatible ram controller node in dtb\n"); - - at91_ramc_base[0] = of_iomap(np, 0); - if (!at91_ramc_base[0]) - panic("unable to map ramc[0] cpu registers\n"); - /* the controller may have 2 banks */ - at91_ramc_base[1] = of_iomap(np, 1); + for_each_matching_node_and_match(np, ramc_ids, &of_id) { + at91_ramc_base[idx] = of_iomap(np, 0); + if (!at91_ramc_base[idx]) + panic(pr_fmt("unable to map ramc[%d] cpu registers\n"), idx); - of_id = of_match_node(ramc_ids, np); - if (!of_id) - pr_warn("AT91: ramc no standby function available\n"); - else - at91_pm_set_standby(of_id->data); + if (!standby) + standby = of_id->data; - of_node_put(np); -} - -static struct of_device_id shdwc_ids[] = { - { .compatible = "atmel,at91sam9260-shdwc", }, - { .compatible = "atmel,at91sam9rl-shdwc", }, - { .compatible = "atmel,at91sam9x5-shdwc", }, - { /*sentinel*/ } -}; - -static const char *shdwc_wakeup_modes[] = { - [AT91_SHDW_WKMODE0_NONE] = "none", - [AT91_SHDW_WKMODE0_HIGH] = "high", - [AT91_SHDW_WKMODE0_LOW] = "low", - [AT91_SHDW_WKMODE0_ANYLEVEL] = "any", -}; - -const int at91_dtget_shdwc_wakeup_mode(struct device_node *np) -{ - const char *pm; - int err, i; - - err = of_property_read_string(np, "atmel,wakeup-mode", &pm); - if (err < 0) - return AT91_SHDW_WKMODE0_ANYLEVEL; - - for (i = 0; i < ARRAY_SIZE(shdwc_wakeup_modes); i++) - if (!strcasecmp(pm, shdwc_wakeup_modes[i])) - return i; - - return -ENODEV; -} - -static void at91_dt_shdwc(void) -{ - struct device_node *np; - int wakeup_mode; - u32 reg; - u32 mode = 0; - - np = of_find_matching_node(NULL, shdwc_ids); - if (!np) { - pr_debug("AT91: unable to find compatible shutdown (shdwc) controller node in dtb\n"); - return; + idx++; } - at91_shdwc_base = of_iomap(np, 0); - if (!at91_shdwc_base) - panic("AT91: unable to map shdwc cpu registers\n"); - - wakeup_mode = at91_dtget_shdwc_wakeup_mode(np); - if (wakeup_mode < 0) { - pr_warn("AT91: shdwc unknown wakeup mode\n"); - goto end; - } + if (!idx) + panic(pr_fmt("unable to find compatible ram controller node in dtb\n")); - if (!of_property_read_u32(np, "atmel,wakeup-counter", ®)) { - if (reg > AT91_SHDW_CPTWK0_MAX) { - pr_warn("AT91: shdwc wakeup counter 0x%x > 0x%x reduce it to 0x%x\n", - reg, AT91_SHDW_CPTWK0_MAX, AT91_SHDW_CPTWK0_MAX); - reg = AT91_SHDW_CPTWK0_MAX; - } - mode |= AT91_SHDW_CPTWK0_(reg); + if (!standby) { + pr_warn("ramc no standby function available\n"); + return; } - if (of_property_read_bool(np, "atmel,wakeup-rtc-timer")) - mode |= AT91_SHDW_RTCWKEN; - - if (of_property_read_bool(np, "atmel,wakeup-rtt-timer")) - mode |= AT91_SHDW_RTTWKEN; - - at91_shdwc_write(AT91_SHDW_MR, wakeup_mode | mode); - -end: - pm_power_off = at91sam9_poweroff; - - of_node_put(np); + at91_pm_set_standby(standby); } void __init at91rm9200_dt_initialize(void) @@ -503,9 +472,7 @@ void __init at91rm9200_dt_initialize(void) void __init at91_dt_initialize(void) { - at91_dt_rstc(); at91_dt_ramc(); - at91_dt_shdwc(); /* Init clock subsystem */ at91_dt_clock_init(); @@ -533,3 +500,13 @@ void __init at91_initialize(unsigned long main_clock) pinctrl_provide_dummies(); } + +void __init at91_register_devices(void) +{ + at91_boot_soc.register_devices(); +} + +void __init at91_init_time(void) +{ + at91_boot_soc.init_time(); +} diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h index a1e1482c6da8..9a8fd97a8bef 100644 --- a/arch/arm/mach-at91/soc.h +++ b/arch/arm/mach-at91/soc.h @@ -11,7 +11,9 @@ struct at91_init_soc { void (*map_io)(void); void (*ioremap_registers)(void); void (*register_clocks)(void); + void (*register_devices)(void); void (*init)(void); + void (*init_time)(void); }; extern struct at91_init_soc at91_boot_soc; @@ -24,6 +26,7 @@ extern struct at91_init_soc at91sam9rl_soc; extern struct at91_init_soc at91sam9x5_soc; extern struct at91_init_soc at91sam9n12_soc; extern struct at91_init_soc sama5d3_soc; +extern struct at91_init_soc sama5d4_soc; #define AT91_SOC_START(_name) \ struct at91_init_soc __initdata _name##_soc \ @@ -74,3 +77,7 @@ static inline int at91_soc_is_enabled(void) #if !defined(CONFIG_SOC_SAMA5D3) #define sama5d3_soc at91_boot_soc #endif + +#if !defined(CONFIG_SOC_SAMA5D4) +#define sama5d4_soc at91_boot_soc +#endif diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index fc938005ad39..2abad742516d 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -99,6 +99,23 @@ config ARCH_BCM_5301X different SoC or with the older BCM47XX and BCM53XX based network SoC using a MIPS CPU, they are supported by arch/mips/bcm47xx +config ARCH_BCM_63XX + bool "Broadcom BCM63xx DSL SoC" if ARCH_MULTI_V7 + depends on MMU + select ARM_ERRATA_754322 + select ARM_ERRATA_764369 if SMP + select ARM_GIC + select ARM_GLOBAL_TIMER + select CACHE_L2X0 + select HAVE_ARM_ARCH_TIMER + select HAVE_ARM_TWD if SMP + select HAVE_ARM_SCU if SMP + select HAVE_SMP + help + This enables support for systems based on Broadcom DSL SoCs. + It currently supports the 'BCM63XX' ARM-based family, which includes + the BCM63138 variant. + config ARCH_BRCMSTB bool "Broadcom BCM7XXX based boards" if ARCH_MULTI_V7 depends on MMU diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile index b19a39652545..300ae4b79ae6 100644 --- a/arch/arm/mach-bcm/Makefile +++ b/arch/arm/mach-bcm/Makefile @@ -34,6 +34,9 @@ obj-$(CONFIG_ARCH_BCM2835) += board_bcm2835.o # BCM5301X obj-$(CONFIG_ARCH_BCM_5301X) += bcm_5301x.o +# BCM63XXx +obj-$(CONFIG_ARCH_BCM_63XX) := bcm63xx.o + ifeq ($(CONFIG_ARCH_BRCMSTB),y) obj-y += brcmstb.o endif diff --git a/arch/arm/mach-bcm/bcm63xx.c b/arch/arm/mach-bcm/bcm63xx.c new file mode 100644 index 000000000000..c4c66ae51308 --- /dev/null +++ b/arch/arm/mach-bcm/bcm63xx.c @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2014 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/of_platform.h> + +#include <asm/mach/arch.h> + +static const char * const bcm63xx_dt_compat[] = { + "brcm,bcm63138", + NULL +}; + +DT_MACHINE_START(BCM63XXX_DT, "BCM63xx DSL SoC") + .dt_compat = bcm63xx_dt_compat, + .l2c_aux_val = 0, + .l2c_aux_mask = ~0, +MACHINE_END diff --git a/arch/arm/mach-clps711x/board-edb7211.c b/arch/arm/mach-clps711x/board-edb7211.c index fdf54d40909a..f33979784f38 100644 --- a/arch/arm/mach-clps711x/board-edb7211.c +++ b/arch/arm/mach-clps711x/board-edb7211.c @@ -14,8 +14,9 @@ #include <linux/types.h> #include <linux/i2c-gpio.h> #include <linux/interrupt.h> -#include <linux/backlight.h> #include <linux/platform_device.h> +#include <linux/pwm.h> +#include <linux/pwm_backlight.h> #include <linux/memblock.h> #include <linux/mtd/physmap.h> @@ -108,23 +109,23 @@ static struct plat_lcd_data edb7211_lcd_power_pdata = { .set_power = edb7211_lcd_power_set, }; -static void edb7211_lcd_backlight_set_intensity(int intensity) -{ - gpio_set_value(EDB7211_LCDBL, !!intensity); - clps_writel((clps_readl(PMPCON) & 0xf0ff) | (intensity << 8), PMPCON); -} +static struct pwm_lookup edb7211_pwm_lookup[] = { + PWM_LOOKUP("clps711x-pwm", 0, "pwm-backlight.0", NULL, + 0, PWM_POLARITY_NORMAL), +}; -static struct generic_bl_info edb7211_lcd_backlight_pdata = { - .name = "lcd-backlight.0", - .default_intensity = 0x01, - .max_intensity = 0x0f, - .set_bl_intensity = edb7211_lcd_backlight_set_intensity, +static struct platform_pwm_backlight_data pwm_bl_pdata = { + .dft_brightness = 0x01, + .max_brightness = 0x0f, + .enable_gpio = EDB7211_LCDBL, }; +static struct resource clps711x_pwm_res = + DEFINE_RES_MEM(CLPS711X_PHYS_BASE + PMPCON, SZ_4); + static struct gpio edb7211_gpios[] __initconst = { { EDB7211_LCD_DC_DC_EN, GPIOF_OUT_INIT_LOW, "LCD DC-DC" }, { EDB7211_LCDEN, GPIOF_OUT_INIT_LOW, "LCD POWER" }, - { EDB7211_LCDBL, GPIOF_OUT_INIT_LOW, "LCD BACKLIGHT" }, }; /* Reserve screen memory region at the start of main system memory. */ @@ -153,12 +154,18 @@ static void __init edb7211_init_late(void) gpio_request_array(edb7211_gpios, ARRAY_SIZE(edb7211_gpios)); platform_device_register(&edb7211_flash_pdev); + platform_device_register_data(NULL, "platform-lcd", 0, &edb7211_lcd_power_pdata, sizeof(edb7211_lcd_power_pdata)); - platform_device_register_data(NULL, "generic-bl", 0, - &edb7211_lcd_backlight_pdata, - sizeof(edb7211_lcd_backlight_pdata)); + + platform_device_register_simple("clps711x-pwm", PLATFORM_DEVID_NONE, + &clps711x_pwm_res, 1); + pwm_add_table(edb7211_pwm_lookup, ARRAY_SIZE(edb7211_pwm_lookup)); + + platform_device_register_data(&platform_bus, "pwm-backlight", 0, + &pwm_bl_pdata, sizeof(pwm_bl_pdata)); + platform_device_register_simple("video-clps711x", 0, NULL, 0); platform_device_register_simple("cs89x0", 0, edb7211_cs8900_resource, ARRAY_SIZE(edb7211_cs8900_resource)); diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c index 2a6323b15782..671acc5a3282 100644 --- a/arch/arm/mach-clps711x/common.c +++ b/arch/arm/mach-clps711x/common.c @@ -19,29 +19,17 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/io.h> + #include <linux/init.h> #include <linux/sizes.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/clk.h> -#include <linux/clkdev.h> -#include <linux/clockchips.h> -#include <linux/clocksource.h> -#include <linux/clk-provider.h> -#include <linux/sched_clock.h> #include <asm/mach/map.h> -#include <asm/mach/time.h> #include <asm/system_misc.h> #include <mach/hardware.h> #include "common.h" -static struct clk *clk_pll, *clk_bus, *clk_uart, *clk_timerl, *clk_timerh, - *clk_tint, *clk_spi; - /* * This maps the generic CLPS711x registers */ @@ -64,129 +52,11 @@ void __init clps711x_init_irq(void) clps711x_intc_init(CLPS711X_PHYS_BASE, SZ_16K); } -static u64 notrace clps711x_sched_clock_read(void) -{ - return ~readw_relaxed(CLPS711X_VIRT_BASE + TC1D); -} - -static void clps711x_clockevent_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - disable_irq(IRQ_TC2OI); - - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - enable_irq(IRQ_TC2OI); - break; - case CLOCK_EVT_MODE_ONESHOT: - /* Not supported */ - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_RESUME: - /* Left event sources disabled, no more interrupts appear */ - break; - } -} - -static struct clock_event_device clockevent_clps711x = { - .name = "clps711x-clockevent", - .rating = 300, - .features = CLOCK_EVT_FEAT_PERIODIC, - .set_mode = clps711x_clockevent_set_mode, -}; - -static irqreturn_t clps711x_timer_interrupt(int irq, void *dev_id) -{ - clockevent_clps711x.event_handler(&clockevent_clps711x); - - return IRQ_HANDLED; -} - -static struct irqaction clps711x_timer_irq = { - .name = "clps711x-timer", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = clps711x_timer_interrupt, -}; - -static void add_fixed_clk(struct clk *clk, const char *name, int rate) -{ - clk = clk_register_fixed_rate(NULL, name, NULL, CLK_IS_ROOT, rate); - clk_register_clkdev(clk, name, NULL); -} - void __init clps711x_timer_init(void) { - int osc, ext, pll, cpu, bus, timl, timh, uart, spi; - u32 tmp; - - osc = 3686400; - ext = 13000000; - - tmp = clps_readl(PLLR) >> 24; - if (tmp) - pll = (osc * tmp) / 2; - else - pll = 73728000; /* Default value */ - - tmp = clps_readl(SYSFLG2); - if (tmp & SYSFLG2_CKMODE) { - cpu = ext; - bus = cpu; - spi = 135400; - pll = 0; - } else { - cpu = pll; - if (cpu >= 36864000) - bus = cpu / 2; - else - bus = 36864000 / 2; - spi = cpu / 576; - } - - uart = bus / 10; - - if (tmp & SYSFLG2_CKMODE) { - tmp = clps_readl(SYSCON2); - if (tmp & SYSCON2_OSTB) - timh = ext / 26; - else - timh = 541440; - } else - timh = DIV_ROUND_CLOSEST(cpu, 144); - - timl = DIV_ROUND_CLOSEST(timh, 256); - - /* All clocks are fixed */ - add_fixed_clk(clk_pll, "pll", pll); - add_fixed_clk(clk_bus, "bus", bus); - add_fixed_clk(clk_uart, "uart", uart); - add_fixed_clk(clk_timerl, "timer_lf", timl); - add_fixed_clk(clk_timerh, "timer_hf", timh); - add_fixed_clk(clk_tint, "tint", 64); - add_fixed_clk(clk_spi, "spi", spi); - - pr_info("CPU frequency set at %i Hz.\n", cpu); - - /* Start Timer1 in free running mode (Low frequency) */ - tmp = clps_readl(SYSCON1) & ~(SYSCON1_TC1S | SYSCON1_TC1M); - clps_writel(tmp, SYSCON1); - - sched_clock_register(clps711x_sched_clock_read, 16, timl); - - clocksource_mmio_init(CLPS711X_VIRT_BASE + TC1D, - "clps711x_clocksource", timl, 300, 16, - clocksource_mmio_readw_down); - - /* Set Timer2 prescaler */ - clps_writew(DIV_ROUND_CLOSEST(timh, HZ), TC2D); - - /* Start Timer2 in prescale mode (High frequency)*/ - tmp = clps_readl(SYSCON1) | SYSCON1_TC2M | SYSCON1_TC2S; - clps_writel(tmp, SYSCON1); - - clockevents_config_and_register(&clockevent_clps711x, timh, 0, 0); - - setup_irq(IRQ_TC2OI, &clps711x_timer_irq); + clps711x_clk_init(CLPS711X_VIRT_BASE); + clps711x_clksrc_init(CLPS711X_VIRT_BASE + TC1D, + CLPS711X_VIRT_BASE + TC2D, IRQ_TC2OI); } void clps711x_restart(enum reboot_mode mode, const char *cmd) diff --git a/arch/arm/mach-clps711x/common.h b/arch/arm/mach-clps711x/common.h index f88189963898..370200b26333 100644 --- a/arch/arm/mach-clps711x/common.h +++ b/arch/arm/mach-clps711x/common.h @@ -16,3 +16,8 @@ extern void clps711x_restart(enum reboot_mode mode, const char *cmd); /* drivers/irqchip/irq-clps711x.c */ void clps711x_intc_init(phys_addr_t, resource_size_t); +/* drivers/clk/clk-clps711x.c */ +void clps711x_clk_init(void __iomem *base); +/* drivers/clocksource/clps711x-timer.c */ +void clps711x_clksrc_init(void __iomem *tc1_base, void __iomem *tc2_base, + unsigned int irq); diff --git a/arch/arm/mach-clps711x/devices.c b/arch/arm/mach-clps711x/devices.c index 0c689d3a6710..77a9617c216d 100644 --- a/arch/arm/mach-clps711x/devices.c +++ b/arch/arm/mach-clps711x/devices.c @@ -1,7 +1,7 @@ /* * CLPS711X common devices definitions * - * Author: Alexander Shiyan <shc_work@mail.ru>, 2013 + * Author: Alexander Shiyan <shc_work@mail.ru>, 2013-2014 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -9,8 +9,15 @@ * (at your option) any later version. */ +#include <linux/io.h> +#include <linux/of_fdt.h> #include <linux/platform_device.h> +#include <linux/random.h> #include <linux/sizes.h> +#include <linux/slab.h> +#include <linux/sys_soc.h> + +#include <asm/system_info.h> #include <mach/hardware.h> @@ -90,10 +97,53 @@ static void __init clps711x_add_uart(void) ARRAY_SIZE(clps711x_uart2_res)); }; +static void __init clps711x_soc_init(void) +{ + struct soc_device_attribute *soc_dev_attr; + struct soc_device *soc_dev; + void __iomem *base; + u32 id[5]; + + base = ioremap(CLPS711X_PHYS_BASE, SZ_32K); + if (!base) + return; + + id[0] = readl(base + UNIQID); + id[1] = readl(base + RANDID0); + id[2] = readl(base + RANDID1); + id[3] = readl(base + RANDID2); + id[4] = readl(base + RANDID3); + system_rev = SYSFLG1_VERID(readl(base + SYSFLG1)); + + add_device_randomness(id, sizeof(id)); + + system_serial_low = id[0]; + + soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); + if (!soc_dev_attr) + goto out_unmap; + + soc_dev_attr->machine = of_flat_dt_get_machine_name(); + soc_dev_attr->family = "Cirrus Logic CLPS711X"; + soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%u", system_rev); + soc_dev_attr->soc_id = kasprintf(GFP_KERNEL, "%08x", id[0]); + + soc_dev = soc_device_register(soc_dev_attr); + if (IS_ERR(soc_dev)) { + kfree(soc_dev_attr->revision); + kfree(soc_dev_attr->soc_id); + kfree(soc_dev_attr); + } + +out_unmap: + iounmap(base); +} + void __init clps711x_devices_init(void) { clps711x_add_cpuidle(); clps711x_add_gpio(); clps711x_add_syscon(); clps711x_add_uart(); + clps711x_soc_init(); } diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c index d863d8729edc..6428bcc77e87 100644 --- a/arch/arm/mach-cns3xxx/cns3420vb.c +++ b/arch/arm/mach-cns3xxx/cns3420vb.c @@ -250,5 +250,6 @@ MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board") .init_irq = cns3xxx_init_irq, .init_time = cns3xxx_timer_init, .init_machine = cns3420_init, + .init_late = cns3xxx_pcie_init_late, .restart = cns3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c index f85449a6accd..4e9837ded96d 100644 --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c @@ -404,5 +404,6 @@ DT_MACHINE_START(CNS3XXX_DT, "Cavium Networks CNS3xxx") .init_irq = cns3xxx_init_irq, .init_time = cns3xxx_timer_init, .init_machine = cns3xxx_init, + .init_late = cns3xxx_pcie_init_late, .restart = cns3xxx_restart, MACHINE_END diff --git a/arch/arm/mach-cns3xxx/core.h b/arch/arm/mach-cns3xxx/core.h index 5218b6198dc2..dc5df7f1e39f 100644 --- a/arch/arm/mach-cns3xxx/core.h +++ b/arch/arm/mach-cns3xxx/core.h @@ -21,6 +21,12 @@ void __init cns3xxx_l2x0_init(void); static inline void cns3xxx_l2x0_init(void) {} #endif /* CONFIG_CACHE_L2X0 */ +#ifdef CONFIG_PCI +extern void __init cns3xxx_pcie_init_late(void); +#else +static inline void __init cns3xxx_pcie_init_late(void) {} +#endif + void __init cns3xxx_map_io(void); void __init cns3xxx_init_irq(void); void cns3xxx_power_off(void); diff --git a/arch/arm/mach-cns3xxx/pcie.c b/arch/arm/mach-cns3xxx/pcie.c index 413134c54452..45d6bd09e6ef 100644 --- a/arch/arm/mach-cns3xxx/pcie.c +++ b/arch/arm/mach-cns3xxx/pcie.c @@ -60,11 +60,10 @@ static void __iomem *cns3xxx_pci_cfg_base(struct pci_bus *bus, struct cns3xxx_pcie *cnspci = pbus_to_cnspci(bus); int busno = bus->number; int slot = PCI_SLOT(devfn); - int offset; void __iomem *base; /* If there is no link, just show the CNS PCI bridge. */ - if (!cnspci->linked && (busno > 0 || slot > 0)) + if (!cnspci->linked && busno > 0) return NULL; /* @@ -72,22 +71,21 @@ static void __iomem *cns3xxx_pci_cfg_base(struct pci_bus *bus, * we still want to access it. For this to work, we must place * the first device on the same bus as the CNS PCI bridge. */ - if (busno == 0) { /* directly connected PCIe bus */ - switch (slot) { - case 0: /* host bridge device, function 0 only */ + if (busno == 0) { /* internal PCIe bus, host bridge device */ + if (devfn == 0) /* device# and function# are ignored by hw */ base = cnspci->host_regs; - break; - case 1: /* directly connected device */ + else + return NULL; /* no such device */ + + } else if (busno == 1) { /* directly connected PCIe device */ + if (slot == 0) /* device# is ignored by hw */ base = cnspci->cfg0_regs; - break; - default: + else return NULL; /* no such device */ - } } else /* remote PCI bus */ - base = cnspci->cfg1_regs; + base = cnspci->cfg1_regs + ((busno & 0xf) << 20); - offset = ((busno & 0xf) << 20) | (devfn << 12) | (where & 0xffc); - return base + offset; + return base + (where & 0xffc) + (devfn << 12); } static int cns3xxx_pci_read_config(struct pci_bus *bus, unsigned int devfn, @@ -167,7 +165,7 @@ static struct pci_ops cns3xxx_pcie_ops = { static int cns3xxx_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { struct cns3xxx_pcie *cnspci = pdev_to_cnspci(dev); - int irq = cnspci->irqs[slot]; + int irq = cnspci->irqs[!!dev->bus->number]; pr_info("PCIe map irq: %04d:%02x:%02x.%02x slot %d, pin %d, irq: %d\n", pci_domain_nr(dev->bus), dev->bus->number, PCI_SLOT(dev->devfn), @@ -297,15 +295,19 @@ static void __init cns3xxx_pcie_hw_init(struct cns3xxx_pcie *cnspci) return; /* Set Device Max_Read_Request_Size to 128 byte */ - devfn = PCI_DEVFN(1, 0); + bus.number = 1; /* directly connected PCIe device */ + devfn = PCI_DEVFN(0, 0); pos = pci_bus_find_capability(&bus, devfn, PCI_CAP_ID_EXP); pci_bus_read_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, &dc); - dc &= ~(0x3 << 12); /* Clear Device Control Register [14:12] */ - pci_bus_write_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, dc); - pci_bus_read_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, &dc); - if (!(dc & (0x3 << 12))) - pr_info("PCIe: Set Device Max_Read_Request_Size to 128 byte\n"); - + if (dc & PCI_EXP_DEVCTL_READRQ) { + dc &= ~PCI_EXP_DEVCTL_READRQ; + pci_bus_write_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, dc); + pci_bus_read_config_word(&bus, devfn, pos + PCI_EXP_DEVCTL, &dc); + if (dc & PCI_EXP_DEVCTL_READRQ) + pr_warn("PCIe: Unable to set device Max_Read_Request_Size\n"); + else + pr_info("PCIe: Max_Read_Request_Size set to 128 bytes\n"); + } /* Disable PCIe0 Interrupt Mask INTA to INTD */ __raw_writel(~0x3FFF, MISC_PCIE_INT_MASK(port)); } @@ -318,7 +320,7 @@ static int cns3xxx_pcie_abort_handler(unsigned long addr, unsigned int fsr, return 0; } -static int __init cns3xxx_pcie_init(void) +void __init cns3xxx_pcie_init_late(void) { int i; @@ -337,7 +339,4 @@ static int __init cns3xxx_pcie_init(void) } pci_assign_unassigned_resources(); - - return 0; } -device_initcall(cns3xxx_pcie_init); diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 234c5bb091f5..fa11415e906a 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -35,6 +35,7 @@ #include <linux/platform_data/uio_pruss.h> #include <linux/regulator/machine.h> #include <linux/regulator/tps6507x.h> +#include <linux/regulator/fixed.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> #include <linux/wl12xx.h> @@ -842,6 +843,16 @@ static int da850_lcd_hw_init(void) return 0; } +/* Fixed regulator support */ +static struct regulator_consumer_supply fixed_supplies[] = { + /* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */ + REGULATOR_SUPPLY("AVDD", "1-0018"), + REGULATOR_SUPPLY("DRVDD", "1-0018"), + + /* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */ + REGULATOR_SUPPLY("DVDD", "1-0018"), +}; + /* TPS65070 voltage regulator support */ /* 3.3V */ @@ -865,6 +876,7 @@ static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = { { .supply = "dvdd3318_c", }, + REGULATOR_SUPPLY("IOVDD", "1-0018"), }; /* 1.2V */ @@ -936,6 +948,7 @@ static struct regulator_init_data tps65070_regulator_data[] = { .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | REGULATOR_CHANGE_STATUS), .boot_on = 1, + .always_on = 1, }, .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers), .consumer_supplies = tps65070_dcdc2_consumers, @@ -1446,6 +1459,8 @@ static __init void da850_evm_init(void) if (ret) pr_warn("%s: GPIO init failed: %d\n", __func__, ret); + regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies)); + ret = pmic_tps65070_init(); if (ret) pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret); diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c index ed1928740b5f..f703d82f08a8 100644 --- a/arch/arm/mach-davinci/da8xx-dt.c +++ b/arch/arm/mach-davinci/da8xx-dt.c @@ -46,6 +46,7 @@ static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("ti,davinci_mdio", 0x01e24000, "davinci_mdio.0", NULL), OF_DEV_AUXDATA("ti,davinci-dm6467-emac", 0x01e20000, "davinci_emac.1", NULL), + OF_DEV_AUXDATA("ti,da830-mcasp-audio", 0x01d00000, "davinci-mcasp.0", NULL), {} }; diff --git a/arch/arm/mach-exynos/include/mach/memory.h b/arch/arm/mach-exynos/include/mach/memory.h deleted file mode 100644 index e19df1f18c0d..000000000000 --- a/arch/arm/mach-exynos/include/mach/memory.h +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright (c) 2010-2011 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4 - Memory definitions - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#ifndef __ASM_ARCH_MEMORY_H -#define __ASM_ARCH_MEMORY_H __FILE__ - -#define PLAT_PHYS_OFFSET UL(0x40000000) - -#ifndef CONFIG_ARM_LPAE -/* Maximum of 256MiB in one bank */ -#define MAX_PHYSMEM_BITS 32 -#define SECTION_SIZE_BITS 28 -#else -#define MAX_PHYSMEM_BITS 36 -#define SECTION_SIZE_BITS 31 -#endif - -#endif /* __ASM_ARCH_MEMORY_H */ diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index a9f1cf759949..41ae28d69e6f 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -224,7 +224,7 @@ static int exynos_boot_secondary(unsigned int cpu, struct task_struct *idle) ret = PTR_ERR(boot_reg); goto fail; } - __raw_writel(boot_addr, cpu_boot_reg(core_id)); + __raw_writel(boot_addr, boot_reg); } call_firmware_op(cpu_boot, core_id); @@ -313,7 +313,7 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus) if (IS_ERR(boot_reg)) break; - __raw_writel(boot_addr, cpu_boot_reg(core_id)); + __raw_writel(boot_addr, boot_reg); } } } diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig index 984882943f77..cd19433f76d3 100644 --- a/arch/arm/mach-hisi/Kconfig +++ b/arch/arm/mach-hisi/Kconfig @@ -1,6 +1,6 @@ config ARCH_HISI bool "Hisilicon SoC Support" - depends on ARCH_MULTIPLATFORM + depends on ARCH_MULTI_V7 select ARM_AMBA select ARM_GIC select ARM_TIMER_SP804 @@ -22,6 +22,15 @@ config ARCH_HI3xxx help Support for Hisilicon Hi36xx SoC family +config ARCH_HIP04 + bool "Hisilicon HiP04 Cortex A15 family" if ARCH_MULTI_V7 + select ARM_ERRATA_798181 if SMP + select HAVE_ARM_ARCH_TIMER + select MCPM if SMP + select MCPM_QUAD_CLUSTER if SMP + help + Support for Hisilicon HiP04 SoC family + config ARCH_HIX5HD2 bool "Hisilicon X5HD2 family" if ARCH_MULTI_V7 select CACHE_L2X0 diff --git a/arch/arm/mach-hisi/Makefile b/arch/arm/mach-hisi/Makefile index ee2506b9cde3..6b7b3033de0b 100644 --- a/arch/arm/mach-hisi/Makefile +++ b/arch/arm/mach-hisi/Makefile @@ -2,5 +2,8 @@ # Makefile for Hisilicon processors family # +CFLAGS_platmcpm.o := -march=armv7-a + obj-y += hisilicon.o +obj-$(CONFIG_MCPM) += platmcpm.o obj-$(CONFIG_SMP) += platsmp.o hotplug.o headsmp.o diff --git a/arch/arm/mach-hisi/hisilicon.c b/arch/arm/mach-hisi/hisilicon.c index 7cda6dda3cd0..7744c351bbfd 100644 --- a/arch/arm/mach-hisi/hisilicon.c +++ b/arch/arm/mach-hisi/hisilicon.c @@ -63,3 +63,12 @@ static const char *hix5hd2_compat[] __initconst = { DT_MACHINE_START(HIX5HD2_DT, "Hisilicon HIX5HD2 (Flattened Device Tree)") .dt_compat = hix5hd2_compat, MACHINE_END + +static const char *hip04_compat[] __initconst = { + "hisilicon,hip04-d01", + NULL, +}; + +DT_MACHINE_START(HIP04, "Hisilicon HiP04 (Flattened Device Tree)") + .dt_compat = hip04_compat, +MACHINE_END diff --git a/arch/arm/mach-hisi/platmcpm.c b/arch/arm/mach-hisi/platmcpm.c new file mode 100644 index 000000000000..280f3f14f77c --- /dev/null +++ b/arch/arm/mach-hisi/platmcpm.c @@ -0,0 +1,386 @@ +/* + * Copyright (c) 2013-2014 Linaro Ltd. + * Copyright (c) 2013-2014 Hisilicon Limited. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + */ +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/memblock.h> +#include <linux/of_address.h> + +#include <asm/cputype.h> +#include <asm/cp15.h> +#include <asm/mcpm.h> + +#include "core.h" + +/* bits definition in SC_CPU_RESET_REQ[x]/SC_CPU_RESET_DREQ[x] + * 1 -- unreset; 0 -- reset + */ +#define CORE_RESET_BIT(x) (1 << x) +#define NEON_RESET_BIT(x) (1 << (x + 4)) +#define CORE_DEBUG_RESET_BIT(x) (1 << (x + 9)) +#define CLUSTER_L2_RESET_BIT (1 << 8) +#define CLUSTER_DEBUG_RESET_BIT (1 << 13) + +/* + * bits definition in SC_CPU_RESET_STATUS[x] + * 1 -- reset status; 0 -- unreset status + */ +#define CORE_RESET_STATUS(x) (1 << x) +#define NEON_RESET_STATUS(x) (1 << (x + 4)) +#define CORE_DEBUG_RESET_STATUS(x) (1 << (x + 9)) +#define CLUSTER_L2_RESET_STATUS (1 << 8) +#define CLUSTER_DEBUG_RESET_STATUS (1 << 13) +#define CORE_WFI_STATUS(x) (1 << (x + 16)) +#define CORE_WFE_STATUS(x) (1 << (x + 20)) +#define CORE_DEBUG_ACK(x) (1 << (x + 24)) + +#define SC_CPU_RESET_REQ(x) (0x520 + (x << 3)) /* reset */ +#define SC_CPU_RESET_DREQ(x) (0x524 + (x << 3)) /* unreset */ +#define SC_CPU_RESET_STATUS(x) (0x1520 + (x << 3)) + +#define FAB_SF_MODE 0x0c +#define FAB_SF_INVLD 0x10 + +/* bits definition in FB_SF_INVLD */ +#define FB_SF_INVLD_START (1 << 8) + +#define HIP04_MAX_CLUSTERS 4 +#define HIP04_MAX_CPUS_PER_CLUSTER 4 + +#define POLL_MSEC 10 +#define TIMEOUT_MSEC 1000 + +static void __iomem *sysctrl, *fabric; +static int hip04_cpu_table[HIP04_MAX_CLUSTERS][HIP04_MAX_CPUS_PER_CLUSTER]; +static DEFINE_SPINLOCK(boot_lock); +static u32 fabric_phys_addr; +/* + * [0]: bootwrapper physical address + * [1]: bootwrapper size + * [2]: relocation address + * [3]: relocation size + */ +static u32 hip04_boot_method[4]; + +static bool hip04_cluster_is_down(unsigned int cluster) +{ + int i; + + for (i = 0; i < HIP04_MAX_CPUS_PER_CLUSTER; i++) + if (hip04_cpu_table[cluster][i]) + return false; + return true; +} + +static void hip04_set_snoop_filter(unsigned int cluster, unsigned int on) +{ + unsigned long data; + + if (!fabric) + BUG(); + data = readl_relaxed(fabric + FAB_SF_MODE); + if (on) + data |= 1 << cluster; + else + data &= ~(1 << cluster); + writel_relaxed(data, fabric + FAB_SF_MODE); + do { + cpu_relax(); + } while (data != readl_relaxed(fabric + FAB_SF_MODE)); +} + +static int hip04_mcpm_power_up(unsigned int cpu, unsigned int cluster) +{ + unsigned long data; + void __iomem *sys_dreq, *sys_status; + + if (!sysctrl) + return -ENODEV; + if (cluster >= HIP04_MAX_CLUSTERS || cpu >= HIP04_MAX_CPUS_PER_CLUSTER) + return -EINVAL; + + spin_lock_irq(&boot_lock); + + if (hip04_cpu_table[cluster][cpu]) + goto out; + + sys_dreq = sysctrl + SC_CPU_RESET_DREQ(cluster); + sys_status = sysctrl + SC_CPU_RESET_STATUS(cluster); + if (hip04_cluster_is_down(cluster)) { + data = CLUSTER_DEBUG_RESET_BIT; + writel_relaxed(data, sys_dreq); + do { + cpu_relax(); + data = readl_relaxed(sys_status); + } while (data & CLUSTER_DEBUG_RESET_STATUS); + } + + data = CORE_RESET_BIT(cpu) | NEON_RESET_BIT(cpu) | \ + CORE_DEBUG_RESET_BIT(cpu); + writel_relaxed(data, sys_dreq); + do { + cpu_relax(); + } while (data == readl_relaxed(sys_status)); + /* + * We may fail to power up core again without this delay. + * It's not mentioned in document. It's found by test. + */ + udelay(20); +out: + hip04_cpu_table[cluster][cpu]++; + spin_unlock_irq(&boot_lock); + + return 0; +} + +static void hip04_mcpm_power_down(void) +{ + unsigned int mpidr, cpu, cluster; + bool skip_wfi = false, last_man = false; + + mpidr = read_cpuid_mpidr(); + cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); + cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); + + __mcpm_cpu_going_down(cpu, cluster); + + spin_lock(&boot_lock); + BUG_ON(__mcpm_cluster_state(cluster) != CLUSTER_UP); + hip04_cpu_table[cluster][cpu]--; + if (hip04_cpu_table[cluster][cpu] == 1) { + /* A power_up request went ahead of us. */ + skip_wfi = true; + } else if (hip04_cpu_table[cluster][cpu] > 1) { + pr_err("Cluster %d CPU%d boots multiple times\n", cluster, cpu); + BUG(); + } + + last_man = hip04_cluster_is_down(cluster); + if (last_man && __mcpm_outbound_enter_critical(cpu, cluster)) { + spin_unlock(&boot_lock); + /* Since it's Cortex A15, disable L2 prefetching. */ + asm volatile( + "mcr p15, 1, %0, c15, c0, 3 \n\t" + "isb \n\t" + "dsb " + : : "r" (0x400) ); + v7_exit_coherency_flush(all); + hip04_set_snoop_filter(cluster, 0); + __mcpm_outbound_leave_critical(cluster, CLUSTER_DOWN); + } else { + spin_unlock(&boot_lock); + v7_exit_coherency_flush(louis); + } + + __mcpm_cpu_down(cpu, cluster); + + if (!skip_wfi) + wfi(); +} + +static int hip04_mcpm_wait_for_powerdown(unsigned int cpu, unsigned int cluster) +{ + unsigned int data, tries, count; + int ret = -ETIMEDOUT; + + BUG_ON(cluster >= HIP04_MAX_CLUSTERS || + cpu >= HIP04_MAX_CPUS_PER_CLUSTER); + + count = TIMEOUT_MSEC / POLL_MSEC; + spin_lock_irq(&boot_lock); + for (tries = 0; tries < count; tries++) { + if (hip04_cpu_table[cluster][cpu]) { + ret = -EBUSY; + goto err; + } + cpu_relax(); + data = readl_relaxed(sysctrl + SC_CPU_RESET_STATUS(cluster)); + if (data & CORE_WFI_STATUS(cpu)) + break; + spin_unlock_irq(&boot_lock); + /* Wait for clean L2 when the whole cluster is down. */ + msleep(POLL_MSEC); + spin_lock_irq(&boot_lock); + } + if (tries >= count) + goto err; + data = CORE_RESET_BIT(cpu) | NEON_RESET_BIT(cpu) | \ + CORE_DEBUG_RESET_BIT(cpu); + writel_relaxed(data, sysctrl + SC_CPU_RESET_REQ(cluster)); + for (tries = 0; tries < count; tries++) { + cpu_relax(); + data = readl_relaxed(sysctrl + SC_CPU_RESET_STATUS(cluster)); + if (data & CORE_RESET_STATUS(cpu)) + break; + } + if (tries >= count) + goto err; + spin_unlock_irq(&boot_lock); + return 0; +err: + spin_unlock_irq(&boot_lock); + return ret; +} + +static void hip04_mcpm_powered_up(void) +{ + unsigned int mpidr, cpu, cluster; + + mpidr = read_cpuid_mpidr(); + cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); + cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); + + spin_lock(&boot_lock); + if (!hip04_cpu_table[cluster][cpu]) + hip04_cpu_table[cluster][cpu] = 1; + spin_unlock(&boot_lock); +} + +static void __naked hip04_mcpm_power_up_setup(unsigned int affinity_level) +{ + asm volatile (" \n" +" cmp r0, #0 \n" +" bxeq lr \n" + /* calculate fabric phys address */ +" adr r2, 2f \n" +" ldmia r2, {r1, r3} \n" +" sub r0, r2, r1 \n" +" ldr r2, [r0, r3] \n" + /* get cluster id from MPIDR */ +" mrc p15, 0, r0, c0, c0, 5 \n" +" ubfx r1, r0, #8, #8 \n" + /* 1 << cluster id */ +" mov r0, #1 \n" +" mov r3, r0, lsl r1 \n" +" ldr r0, [r2, #"__stringify(FAB_SF_MODE)"] \n" +" tst r0, r3 \n" +" bxne lr \n" +" orr r1, r0, r3 \n" +" str r1, [r2, #"__stringify(FAB_SF_MODE)"] \n" +"1: ldr r0, [r2, #"__stringify(FAB_SF_MODE)"] \n" +" tst r0, r3 \n" +" beq 1b \n" +" bx lr \n" + +" .align 2 \n" +"2: .word . \n" +" .word fabric_phys_addr \n" + ); +} + +static const struct mcpm_platform_ops hip04_mcpm_ops = { + .power_up = hip04_mcpm_power_up, + .power_down = hip04_mcpm_power_down, + .wait_for_powerdown = hip04_mcpm_wait_for_powerdown, + .powered_up = hip04_mcpm_powered_up, +}; + +static bool __init hip04_cpu_table_init(void) +{ + unsigned int mpidr, cpu, cluster; + + mpidr = read_cpuid_mpidr(); + cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); + cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); + + if (cluster >= HIP04_MAX_CLUSTERS || + cpu >= HIP04_MAX_CPUS_PER_CLUSTER) { + pr_err("%s: boot CPU is out of bound!\n", __func__); + return false; + } + hip04_set_snoop_filter(cluster, 1); + hip04_cpu_table[cluster][cpu] = 1; + return true; +} + +static int __init hip04_mcpm_init(void) +{ + struct device_node *np, *np_sctl, *np_fab; + struct resource fab_res; + void __iomem *relocation; + int ret = -ENODEV; + + np = of_find_compatible_node(NULL, NULL, "hisilicon,hip04-bootwrapper"); + if (!np) + goto err; + ret = of_property_read_u32_array(np, "boot-method", + &hip04_boot_method[0], 4); + if (ret) + goto err; + np_sctl = of_find_compatible_node(NULL, NULL, "hisilicon,sysctrl"); + if (!np_sctl) + goto err; + np_fab = of_find_compatible_node(NULL, NULL, "hisilicon,hip04-fabric"); + if (!np_fab) + goto err; + + ret = memblock_reserve(hip04_boot_method[0], hip04_boot_method[1]); + if (ret) + goto err; + + relocation = ioremap(hip04_boot_method[2], hip04_boot_method[3]); + if (!relocation) { + pr_err("failed to map relocation space\n"); + ret = -ENOMEM; + goto err_reloc; + } + sysctrl = of_iomap(np_sctl, 0); + if (!sysctrl) { + pr_err("failed to get sysctrl base\n"); + ret = -ENOMEM; + goto err_sysctrl; + } + ret = of_address_to_resource(np_fab, 0, &fab_res); + if (ret) { + pr_err("failed to get fabric base phys\n"); + goto err_fabric; + } + fabric_phys_addr = fab_res.start; + sync_cache_w(&fabric_phys_addr); + fabric = of_iomap(np_fab, 0); + if (!fabric) { + pr_err("failed to get fabric base\n"); + ret = -ENOMEM; + goto err_fabric; + } + + if (!hip04_cpu_table_init()) { + ret = -EINVAL; + goto err_table; + } + ret = mcpm_platform_register(&hip04_mcpm_ops); + if (ret) { + goto err_table; + } + + /* + * Fill the instruction address that is used after secondary core + * out of reset. + */ + writel_relaxed(hip04_boot_method[0], relocation); + writel_relaxed(0xa5a5a5a5, relocation + 4); /* magic number */ + writel_relaxed(virt_to_phys(mcpm_entry_point), relocation + 8); + writel_relaxed(0, relocation + 12); + iounmap(relocation); + + mcpm_sync_init(hip04_mcpm_power_up_setup); + mcpm_smp_set_ops(); + pr_info("HiP04 MCPM initialized\n"); + return ret; +err_table: + iounmap(fabric); +err_fabric: + iounmap(sysctrl); +err_sysctrl: + iounmap(relocation); +err_reloc: + memblock_free(hip04_boot_method[0], hip04_boot_method[1]); +err: + return ret; +} +early_initcall(hip04_mcpm_init); diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index be9a51afe05a..11b2957f792b 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -69,6 +69,7 @@ config SOC_IMX1 select CPU_ARM920T select IMX_HAVE_IOMUX_V1 select MXC_AVIC + select PINCTRL_IMX1 config SOC_IMX21 bool @@ -108,17 +109,6 @@ config SOC_IMX35 if ARCH_MULTI_V4T comment "MX1 platforms:" -config MACH_MXLADS - bool - -config ARCH_MX1ADS - bool "MX1ADS platform" - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select MACH_MXLADS - select SOC_IMX1 - help - Say Y here if you are using Motorola MX1ADS/MXLADS boards config MACH_SCB9328 bool "Synertronixx scb9328" @@ -135,6 +125,13 @@ config MACH_APF9328 help Say Yes here if you are using the Armadeus APF9328 development board +config MACH_IMX1_DT + bool "Support i.MX1 platforms from device tree" + select SOC_IMX1 + help + Include support for Freescale i.MX1 based platforms + using the device tree for discovery. + endif if ARCH_MULTI_V5 @@ -223,86 +220,6 @@ config MACH_MX27ADS Include support for MX27ADS platform. This includes specific configurations for the board and its peripherals. -config MACH_PCM038 - bool "Phytec phyCORE-i.MX27 CPU module (pcm038)" - select IMX_HAVE_PLATFORM_IMX2_WDT - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_MXC_EHCI - select IMX_HAVE_PLATFORM_MXC_NAND - select IMX_HAVE_PLATFORM_MXC_W1 - select IMX_HAVE_PLATFORM_SPI_IMX - select USB_ULPI_VIEWPORT if USB_ULPI - select SOC_IMX27 - help - Include support for phyCORE-i.MX27 (aka pcm038) platform. This - includes specific configurations for the module and its peripherals. - -choice - prompt "Baseboard" - depends on MACH_PCM038 - default MACH_PCM970_BASEBOARD - -config MACH_PCM970_BASEBOARD - bool "PHYTEC PCM970 development board" - select IMX_HAVE_PLATFORM_IMX_FB - select IMX_HAVE_PLATFORM_MXC_MMC - help - This adds board specific devices that can be found on Phytec's - PCM970 evaluation board. - -endchoice - -config MACH_CPUIMX27 - bool "Eukrea CPUIMX27 module" - select IMX_HAVE_PLATFORM_FSL_USB2_UDC - select IMX_HAVE_PLATFORM_IMX2_WDT - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_MXC_EHCI - select IMX_HAVE_PLATFORM_MXC_NAND - select IMX_HAVE_PLATFORM_MXC_W1 - select USB_ULPI_VIEWPORT if USB_ULPI - select SOC_IMX27 - help - Include support for Eukrea CPUIMX27 platform. This includes - specific configurations for the module and its peripherals. - -config MACH_EUKREA_CPUIMX27_USESDHC2 - bool "CPUIMX27 integrates SDHC2 module" - depends on MACH_CPUIMX27 - select IMX_HAVE_PLATFORM_MXC_MMC - help - This adds support for the internal SDHC2 used on CPUIMX27 - for wifi or eMMC. - -config MACH_EUKREA_CPUIMX27_USEUART4 - bool "CPUIMX27 integrates UART4 module" - depends on MACH_CPUIMX27 - help - This adds support for the internal UART4 used on CPUIMX27 - for bluetooth. - -choice - prompt "Baseboard" - depends on MACH_CPUIMX27 - default MACH_EUKREA_MBIMX27_BASEBOARD - -config MACH_EUKREA_MBIMX27_BASEBOARD - bool "Eukrea MBIMX27 development board" - select IMX_HAVE_PLATFORM_IMX_FB - select IMX_HAVE_PLATFORM_IMX_KEYPAD - select IMX_HAVE_PLATFORM_IMX_SSI - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_MXC_MMC - select IMX_HAVE_PLATFORM_SPI_IMX - select LEDS_GPIO_REGISTER - help - This adds board specific devices that can be found on Eukrea's - MBIMX27 evaluation board. - -endchoice - config MACH_MX27_3DS bool "MX27PDK platform" select IMX_HAVE_PLATFORM_FSL_USB2_UDC @@ -359,18 +276,6 @@ config MACH_PCA100 Include support for phyCARD-s (aka pca100) platform. This includes specific configurations for the module and its peripherals. -config MACH_MXT_TD60 - bool "Maxtrack i-MXT TD60" - select IMX_HAVE_PLATFORM_IMX_FB - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_MXC_MMC - select IMX_HAVE_PLATFORM_MXC_NAND - select SOC_IMX27 - help - Include support for i-MXT (aka td60) platform. This - includes specific configurations for the module and its peripherals. - config MACH_IMX27_DT bool "Support i.MX27 platforms from device tree" select SOC_IMX27 diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 23c02932bf84..6e4fcd8339cd 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -16,7 +16,8 @@ obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o clk-imx51-imx53.o $(imx5-pm-y) obj-$(CONFIG_COMMON_CLK) += clk-pllv1.o clk-pllv2.o clk-pllv3.o clk-gate2.o \ clk-pfd.o clk-busy.o clk.o \ - clk-fixup-div.o clk-fixup-mux.o + clk-fixup-div.o clk-fixup-mux.o \ + clk-gate-exclusive.o obj-$(CONFIG_IMX_HAVE_IOMUX_V1) += iomux-v1.o obj-$(CONFIG_ARCH_MXC_IOMUX_V3) += iomux-v3.o @@ -41,9 +42,9 @@ obj-y += ssi-fiq-ksym.o endif # i.MX1 based machines -obj-$(CONFIG_ARCH_MX1ADS) += mach-mx1ads.o obj-$(CONFIG_MACH_SCB9328) += mach-scb9328.o obj-$(CONFIG_MACH_APF9328) += mach-apf9328.o +obj-$(CONFIG_MACH_IMX1_DT) += imx1-dt.o # i.MX21 based machines obj-$(CONFIG_MACH_MX21ADS) += mach-mx21ads.o @@ -56,14 +57,9 @@ obj-$(CONFIG_MACH_IMX25_DT) += imx25-dt.o # i.MX27 based machines obj-$(CONFIG_MACH_MX27ADS) += mach-mx27ads.o -obj-$(CONFIG_MACH_PCM038) += mach-pcm038.o -obj-$(CONFIG_MACH_PCM970_BASEBOARD) += pcm970-baseboard.o obj-$(CONFIG_MACH_MX27_3DS) += mach-mx27_3ds.o obj-$(CONFIG_MACH_IMX27_VISSTRIM_M10) += mach-imx27_visstrim_m10.o -obj-$(CONFIG_MACH_CPUIMX27) += mach-cpuimx27.o -obj-$(CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD) += eukrea_mbimx27-baseboard.o obj-$(CONFIG_MACH_PCA100) += mach-pca100.o -obj-$(CONFIG_MACH_MXT_TD60) += mach-mxt_td60.o obj-$(CONFIG_MACH_IMX27_DT) += imx27-dt.o # i.MX31 based machines diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c index 4a40bbb46183..8259a625a920 100644 --- a/arch/arm/mach-imx/anatop.c +++ b/arch/arm/mach-imx/anatop.c @@ -104,6 +104,19 @@ void __init imx_init_revision_from_anatop(void) case 2: revision = IMX_CHIP_REVISION_1_2; break; + case 3: + revision = IMX_CHIP_REVISION_1_3; + break; + case 4: + revision = IMX_CHIP_REVISION_1_4; + break; + case 5: + /* + * i.MX6DQ TO1.5 is defined as Rev 1.3 in Data Sheet, marked + * as 'D' in Part Number last character. + */ + revision = IMX_CHIP_REVISION_1_5; + break; default: revision = IMX_CHIP_REVISION_UNKNOWN; } diff --git a/arch/arm/mach-imx/avic.c b/arch/arm/mach-imx/avic.c index 24b103c67f82..1a8932335b21 100644 --- a/arch/arm/mach-imx/avic.c +++ b/arch/arm/mach-imx/avic.c @@ -144,7 +144,7 @@ static void __exception_irq_entry avic_handle_irq(struct pt_regs *regs) if (nivector == 0xffff) break; - handle_IRQ(irq_find_mapping(domain, nivector), regs); + handle_domain_irq(domain, nivector, regs); } while (1); } diff --git a/arch/arm/mach-imx/board-pcm038.h b/arch/arm/mach-imx/board-pcm038.h deleted file mode 100644 index 6f371e35753d..000000000000 --- a/arch/arm/mach-imx/board-pcm038.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __ASM_ARCH_MXC_BOARD_PCM038_H__ -#define __ASM_ARCH_MXC_BOARD_PCM038_H__ - -#ifndef __ASSEMBLY__ -/* - * This CPU module needs a baseboard to work. After basic initializing - * its own devices, it calls the baseboard's init function. - * TODO: Add your own baseboard init function and call it from - * inside pcm038_init(). - * - * This example here is for the development board. Refer pcm970-baseboard.c - */ - -extern void pcm970_baseboard_init(void); - -#endif - -#endif /* __ASM_ARCH_MXC_BOARD_PCM038_H__ */ diff --git a/arch/arm/mach-imx/clk-gate-exclusive.c b/arch/arm/mach-imx/clk-gate-exclusive.c new file mode 100644 index 000000000000..c12f5f2e04dc --- /dev/null +++ b/arch/arm/mach-imx/clk-gate-exclusive.c @@ -0,0 +1,94 @@ +/* + * Copyright 2014 Freescale Semiconductor, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/clk-provider.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/slab.h> +#include "clk.h" + +/** + * struct clk_gate_exclusive - i.MX specific gate clock which is mutually + * exclusive with other gate clocks + * + * @gate: the parent class + * @exclusive_mask: mask of gate bits which are mutually exclusive to this + * gate clock + * + * The imx exclusive gate clock is a subclass of basic clk_gate + * with an addtional mask to indicate which other gate bits in the same + * register is mutually exclusive to this gate clock. + */ +struct clk_gate_exclusive { + struct clk_gate gate; + u32 exclusive_mask; +}; + +static int clk_gate_exclusive_enable(struct clk_hw *hw) +{ + struct clk_gate *gate = container_of(hw, struct clk_gate, hw); + struct clk_gate_exclusive *exgate = container_of(gate, + struct clk_gate_exclusive, gate); + u32 val = readl(gate->reg); + + if (val & exgate->exclusive_mask) + return -EBUSY; + + return clk_gate_ops.enable(hw); +} + +static void clk_gate_exclusive_disable(struct clk_hw *hw) +{ + clk_gate_ops.disable(hw); +} + +static int clk_gate_exclusive_is_enabled(struct clk_hw *hw) +{ + return clk_gate_ops.is_enabled(hw); +} + +static const struct clk_ops clk_gate_exclusive_ops = { + .enable = clk_gate_exclusive_enable, + .disable = clk_gate_exclusive_disable, + .is_enabled = clk_gate_exclusive_is_enabled, +}; + +struct clk *imx_clk_gate_exclusive(const char *name, const char *parent, + void __iomem *reg, u8 shift, u32 exclusive_mask) +{ + struct clk_gate_exclusive *exgate; + struct clk_gate *gate; + struct clk *clk; + struct clk_init_data init; + + if (exclusive_mask == 0) + return ERR_PTR(-EINVAL); + + exgate = kzalloc(sizeof(*exgate), GFP_KERNEL); + if (!exgate) + return ERR_PTR(-ENOMEM); + gate = &exgate->gate; + + init.name = name; + init.ops = &clk_gate_exclusive_ops; + init.flags = CLK_SET_RATE_PARENT; + init.parent_names = parent ? &parent : NULL; + init.num_parents = parent ? 1 : 0; + + gate->reg = reg; + gate->bit_idx = shift; + gate->lock = &imx_ccm_lock; + gate->hw.init = &init; + exgate->exclusive_mask = exclusive_mask; + + clk = clk_register(NULL, &gate->hw); + if (IS_ERR(clk)) + kfree(exgate); + + return clk; +} diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index 29d412975aff..1412daf4a714 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -64,7 +64,7 @@ static const char *cko2_sels[] = { "ipu2", "vdo_axi", "osc", "gpu2d_core", "gpu3d_core", "usdhc2", "ssi1", "ssi2", "ssi3", "gpu3d_shader", "vpu_axi", "can_root", - "ldb_di0", "ldb_di1", "esai", "eim_slow", + "ldb_di0", "ldb_di1", "esai_extal", "eim_slow", "uart_serial", "spdif", "asrc", "hsi_tx", }; static const char *cko_sels[] = { "cko1", "cko2", }; @@ -73,6 +73,14 @@ static const char *lvds_sels[] = { "pll4_audio", "pll5_video", "pll8_mlb", "enet_ref", "pcie_ref_125m", "sata_ref_100m", }; +static const char *pll_bypass_src_sels[] = { "osc", "lvds1_in", "lvds2_in", "dummy", }; +static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", }; +static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", }; +static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", }; +static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", }; +static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", }; +static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", }; +static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", }; static struct clk *clk[IMX6QDL_CLK_END]; static struct clk_onecell_data clk_data; @@ -107,6 +115,10 @@ static struct clk_div_table video_div_table[] = { }; static unsigned int share_count_esai; +static unsigned int share_count_asrc; +static unsigned int share_count_ssi1; +static unsigned int share_count_ssi2; +static unsigned int share_count_ssi3; static void __init imx6q_clocks_init(struct device_node *ccm_node) { @@ -119,6 +131,9 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_CKIL] = imx_obtain_fixed_clock("ckil", 0); clk[IMX6QDL_CLK_CKIH] = imx_obtain_fixed_clock("ckih1", 0); clk[IMX6QDL_CLK_OSC] = imx_obtain_fixed_clock("osc", 0); + /* Clock source from external clock via CLK1/2 PADs */ + clk[IMX6QDL_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0); + clk[IMX6QDL_CLK_ANACLK2] = imx_obtain_fixed_clock("anaclk2", 0); np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop"); base = of_iomap(np, 0); @@ -132,14 +147,47 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) video_div_table[2].div = 1; }; - /* type name parent_name base div_mask */ - clk[IMX6QDL_CLK_PLL1_SYS] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x7f); - clk[IMX6QDL_CLK_PLL2_BUS] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x1); - clk[IMX6QDL_CLK_PLL3_USB_OTG] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x3); - clk[IMX6QDL_CLK_PLL4_AUDIO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x7f); - clk[IMX6QDL_CLK_PLL5_VIDEO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x7f); - clk[IMX6QDL_CLK_PLL6_ENET] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6_enet", "osc", base + 0xe0, 0x3); - clk[IMX6QDL_CLK_PLL7_USB_HOST] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host","osc", base + 0x20, 0x3); + clk[IMX6QDL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clk[IMX6QDL_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clk[IMX6QDL_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", base + 0x10, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clk[IMX6QDL_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", base + 0x70, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clk[IMX6QDL_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", base + 0xa0, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clk[IMX6QDL_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", base + 0xe0, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clk[IMX6QDL_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", base + 0x20, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + + /* type name parent_name base div_mask */ + clk[IMX6QDL_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1", "pll1_bypass_src", base + 0x00, 0x7f); + clk[IMX6QDL_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", base + 0x30, 0x1); + clk[IMX6QDL_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3", "pll3_bypass_src", base + 0x10, 0x3); + clk[IMX6QDL_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", base + 0x70, 0x7f); + clk[IMX6QDL_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5", "pll5_bypass_src", base + 0xa0, 0x7f); + clk[IMX6QDL_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6", "pll6_bypass_src", base + 0xe0, 0x3); + clk[IMX6QDL_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7", "pll7_bypass_src", base + 0x20, 0x3); + + clk[IMX6QDL_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT); + clk[IMX6QDL_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT); + clk[IMX6QDL_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT); + clk[IMX6QDL_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT); + clk[IMX6QDL_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT); + clk[IMX6QDL_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT); + clk[IMX6QDL_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT); + + /* Do not bypass PLLs initially */ + clk_set_parent(clk[IMX6QDL_PLL1_BYPASS], clk[IMX6QDL_CLK_PLL1]); + clk_set_parent(clk[IMX6QDL_PLL2_BYPASS], clk[IMX6QDL_CLK_PLL2]); + clk_set_parent(clk[IMX6QDL_PLL3_BYPASS], clk[IMX6QDL_CLK_PLL3]); + clk_set_parent(clk[IMX6QDL_PLL4_BYPASS], clk[IMX6QDL_CLK_PLL4]); + clk_set_parent(clk[IMX6QDL_PLL5_BYPASS], clk[IMX6QDL_CLK_PLL5]); + clk_set_parent(clk[IMX6QDL_PLL6_BYPASS], clk[IMX6QDL_CLK_PLL6]); + clk_set_parent(clk[IMX6QDL_PLL7_BYPASS], clk[IMX6QDL_CLK_PLL7]); + + clk[IMX6QDL_CLK_PLL1_SYS] = imx_clk_gate("pll1_sys", "pll1_bypass", base + 0x00, 13); + clk[IMX6QDL_CLK_PLL2_BUS] = imx_clk_gate("pll2_bus", "pll2_bypass", base + 0x30, 13); + clk[IMX6QDL_CLK_PLL3_USB_OTG] = imx_clk_gate("pll3_usb_otg", "pll3_bypass", base + 0x10, 13); + clk[IMX6QDL_CLK_PLL4_AUDIO] = imx_clk_gate("pll4_audio", "pll4_bypass", base + 0x70, 13); + clk[IMX6QDL_CLK_PLL5_VIDEO] = imx_clk_gate("pll5_video", "pll5_bypass", base + 0xa0, 13); + clk[IMX6QDL_CLK_PLL6_ENET] = imx_clk_gate("pll6_enet", "pll6_bypass", base + 0xe0, 13); + clk[IMX6QDL_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13); /* * Bit 20 is the reserved and read-only bit, we do this only for: @@ -176,8 +224,11 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) * the "output_enable" bit as a gate, even though it's really just * enabling clock output. */ - clk[IMX6QDL_CLK_LVDS1_GATE] = imx_clk_gate("lvds1_gate", "lvds1_sel", base + 0x160, 10); - clk[IMX6QDL_CLK_LVDS2_GATE] = imx_clk_gate("lvds2_gate", "lvds2_sel", base + 0x160, 11); + clk[IMX6QDL_CLK_LVDS1_GATE] = imx_clk_gate_exclusive("lvds1_gate", "lvds1_sel", base + 0x160, 10, BIT(12)); + clk[IMX6QDL_CLK_LVDS2_GATE] = imx_clk_gate_exclusive("lvds2_gate", "lvds2_sel", base + 0x160, 11, BIT(13)); + + clk[IMX6QDL_CLK_LVDS1_IN] = imx_clk_gate_exclusive("lvds1_in", "anaclk1", base + 0x160, 12, BIT(10)); + clk[IMX6QDL_CLK_LVDS2_IN] = imx_clk_gate_exclusive("lvds2_in", "anaclk2", base + 0x160, 13, BIT(11)); /* name parent_name reg idx */ clk[IMX6QDL_CLK_PLL2_PFD0_352M] = imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0); @@ -194,6 +245,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_PLL3_80M] = imx_clk_fixed_factor("pll3_80m", "pll3_usb_otg", 1, 6); clk[IMX6QDL_CLK_PLL3_60M] = imx_clk_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8); clk[IMX6QDL_CLK_TWD] = imx_clk_fixed_factor("twd", "arm", 1, 2); + clk[IMX6QDL_CLK_GPT_3M] = imx_clk_fixed_factor("gpt_3m", "osc", 1, 8); if (cpu_is_imx6dl()) { clk[IMX6QDL_CLK_GPU2D_AXI] = imx_clk_fixed_factor("gpu2d_axi", "mmdc_ch0_axi_podf", 1, 1); clk[IMX6QDL_CLK_GPU3D_AXI] = imx_clk_fixed_factor("gpu3d_axi", "mmdc_ch0_axi_podf", 1, 1); @@ -317,7 +369,9 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) /* name parent_name reg shift */ clk[IMX6QDL_CLK_APBH_DMA] = imx_clk_gate2("apbh_dma", "usdhc3", base + 0x68, 4); - clk[IMX6QDL_CLK_ASRC] = imx_clk_gate2("asrc", "asrc_podf", base + 0x68, 6); + clk[IMX6QDL_CLK_ASRC] = imx_clk_gate2_shared("asrc", "asrc_podf", base + 0x68, 6, &share_count_asrc); + clk[IMX6QDL_CLK_ASRC_IPG] = imx_clk_gate2_shared("asrc_ipg", "ahb", base + 0x68, 6, &share_count_asrc); + clk[IMX6QDL_CLK_ASRC_MEM] = imx_clk_gate2_shared("asrc_mem", "ahb", base + 0x68, 6, &share_count_asrc); clk[IMX6QDL_CLK_CAN1_IPG] = imx_clk_gate2("can1_ipg", "ipg", base + 0x68, 14); clk[IMX6QDL_CLK_CAN1_SERIAL] = imx_clk_gate2("can1_serial", "can_root", base + 0x68, 16); clk[IMX6QDL_CLK_CAN2_IPG] = imx_clk_gate2("can2_ipg", "ipg", base + 0x68, 18); @@ -331,8 +385,9 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) else clk[IMX6Q_CLK_ECSPI5] = imx_clk_gate2("ecspi5", "ecspi_root", base + 0x6c, 8); clk[IMX6QDL_CLK_ENET] = imx_clk_gate2("enet", "ipg", base + 0x6c, 10); - clk[IMX6QDL_CLK_ESAI] = imx_clk_gate2_shared("esai", "esai_podf", base + 0x6c, 16, &share_count_esai); - clk[IMX6QDL_CLK_ESAI_AHB] = imx_clk_gate2_shared("esai_ahb", "ahb", base + 0x6c, 16, &share_count_esai); + clk[IMX6QDL_CLK_ESAI_EXTAL] = imx_clk_gate2_shared("esai_extal", "esai_podf", base + 0x6c, 16, &share_count_esai); + clk[IMX6QDL_CLK_ESAI_IPG] = imx_clk_gate2_shared("esai_ipg", "ipg", base + 0x6c, 16, &share_count_esai); + clk[IMX6QDL_CLK_ESAI_MEM] = imx_clk_gate2_shared("esai_mem", "ahb", base + 0x6c, 16, &share_count_esai); clk[IMX6QDL_CLK_GPT_IPG] = imx_clk_gate2("gpt_ipg", "ipg", base + 0x6c, 20); clk[IMX6QDL_CLK_GPT_IPG_PER] = imx_clk_gate2("gpt_ipg_per", "ipg_per", base + 0x6c, 22); if (cpu_is_imx6dl()) @@ -388,9 +443,12 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_SDMA] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6); clk[IMX6QDL_CLK_SPBA] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12); clk[IMX6QDL_CLK_SPDIF] = imx_clk_gate2("spdif", "spdif_podf", base + 0x7c, 14); - clk[IMX6QDL_CLK_SSI1_IPG] = imx_clk_gate2("ssi1_ipg", "ipg", base + 0x7c, 18); - clk[IMX6QDL_CLK_SSI2_IPG] = imx_clk_gate2("ssi2_ipg", "ipg", base + 0x7c, 20); - clk[IMX6QDL_CLK_SSI3_IPG] = imx_clk_gate2("ssi3_ipg", "ipg", base + 0x7c, 22); + clk[IMX6QDL_CLK_SSI1_IPG] = imx_clk_gate2_shared("ssi1_ipg", "ipg", base + 0x7c, 18, &share_count_ssi1); + clk[IMX6QDL_CLK_SSI2_IPG] = imx_clk_gate2_shared("ssi2_ipg", "ipg", base + 0x7c, 20, &share_count_ssi2); + clk[IMX6QDL_CLK_SSI3_IPG] = imx_clk_gate2_shared("ssi3_ipg", "ipg", base + 0x7c, 22, &share_count_ssi3); + clk[IMX6QDL_CLK_SSI1] = imx_clk_gate2_shared("ssi1", "ssi1_podf", base + 0x7c, 18, &share_count_ssi1); + clk[IMX6QDL_CLK_SSI2] = imx_clk_gate2_shared("ssi2", "ssi2_podf", base + 0x7c, 20, &share_count_ssi2); + clk[IMX6QDL_CLK_SSI3] = imx_clk_gate2_shared("ssi3", "ssi3_podf", base + 0x7c, 22, &share_count_ssi3); clk[IMX6QDL_CLK_UART_IPG] = imx_clk_gate2("uart_ipg", "ipg", base + 0x7c, 24); clk[IMX6QDL_CLK_UART_SERIAL] = imx_clk_gate2("uart_serial", "uart_serial_podf", base + 0x7c, 26); clk[IMX6QDL_CLK_USBOH3] = imx_clk_gate2("usboh3", "ipg", base + 0x80, 0); @@ -404,6 +462,13 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node) clk[IMX6QDL_CLK_CKO1] = imx_clk_gate("cko1", "cko1_podf", base + 0x60, 7); clk[IMX6QDL_CLK_CKO2] = imx_clk_gate("cko2", "cko2_podf", base + 0x60, 24); + /* + * The gpt_3m clock is not available on i.MX6Q TO1.0. Let's point it + * to clock gpt_ipg_per to ease the gpt driver code. + */ + if (cpu_is_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0) + clk[IMX6QDL_CLK_GPT_3M] = clk[IMX6QDL_CLK_GPT_IPG_PER]; + imx_check_clocks(clk, ARRAY_SIZE(clk)); clk_data.clks = clk; diff --git a/arch/arm/mach-imx/clk-imx6sl.c b/arch/arm/mach-imx/clk-imx6sl.c index fef46faf692f..e982ebe10814 100644 --- a/arch/arm/mach-imx/clk-imx6sl.c +++ b/arch/arm/mach-imx/clk-imx6sl.c @@ -43,11 +43,13 @@ static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", "osc", "dummy", static const char *periph2_clk2_sels[] = { "pll3_usb_otg", "pll2_bus", }; static const char *periph_sels[] = { "pre_periph_sel", "periph_clk2_podf", }; static const char *periph2_sels[] = { "pre_periph2_sel", "periph2_clk2_podf", }; -static const char *csi_lcdif_sels[] = { "mmdc", "pll2_pfd2", "pll3_120m", "pll3_pfd1", }; +static const char *csi_sels[] = { "osc", "pll2_pfd2", "pll3_120m", "pll3_pfd1", }; +static const char *lcdif_axi_sels[] = { "pll2_bus", "pll2_pfd2", "pll3_usb_otg", "pll3_pfd1", }; static const char *usdhc_sels[] = { "pll2_pfd2", "pll2_pfd0", }; static const char *ssi_sels[] = { "pll3_pfd2", "pll3_pfd3", "pll4_audio_div", "dummy", }; static const char *perclk_sels[] = { "ipg", "osc", }; -static const char *epdc_pxp_sels[] = { "mmdc", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0", "pll2_pfd2", "pll3_pfd1", }; +static const char *pxp_axi_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0", "pll2_pfd2", "pll3_pfd3", }; +static const char *epdc_axi_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0", "pll2_pfd2", "pll3_pfd2", }; static const char *gpu2d_ovg_sels[] = { "pll3_pfd1", "pll3_usb_otg", "pll2_bus", "pll2_pfd2", }; static const char *gpu2d_sels[] = { "pll2_pfd2", "pll3_usb_otg", "pll3_pfd1", "pll2_bus", }; static const char *lcdif_pix_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0", "pll3_pfd0", "pll3_pfd1", }; @@ -55,6 +57,20 @@ static const char *epdc_pix_sels[] = { "pll2_bus", "pll3_usb_otg", "pll5_video_d static const char *audio_sels[] = { "pll4_audio_div", "pll3_pfd2", "pll3_pfd3", "pll3_usb_otg", }; static const char *ecspi_sels[] = { "pll3_60m", "osc", }; static const char *uart_sels[] = { "pll3_80m", "osc", }; +static const char *lvds_sels[] = { + "pll1_sys", "pll2_bus", "pll2_pfd0", "pll2_pfd1", "pll2_pfd2", "dummy", "pll4_audio", "pll5_video", + "dummy", "enet_ref", "dummy", "dummy", "pll3_usb_otg", "pll7_usb_host", "pll3_pfd0", "pll3_pfd1", + "pll3_pfd2", "pll3_pfd3", "osc", "dummy", "dummy", "dummy", "dummy", "dummy", + "dummy", "dummy", "dummy", "dummy", "dummy", "dummy", "dummy", "dummy", +}; +static const char *pll_bypass_src_sels[] = { "osc", "lvds1_in", }; +static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", }; +static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", }; +static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", }; +static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", }; +static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", }; +static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", }; +static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", }; static struct clk_div_table clk_enet_ref_table[] = { { .val = 0, .div = 20, }, @@ -79,6 +95,10 @@ static struct clk_div_table video_div_table[] = { { } }; +static unsigned int share_count_ssi1; +static unsigned int share_count_ssi2; +static unsigned int share_count_ssi3; + static struct clk *clks[IMX6SL_CLK_END]; static struct clk_onecell_data clk_data; static void __iomem *ccm_base; @@ -175,20 +195,59 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_DUMMY] = imx_clk_fixed("dummy", 0); clks[IMX6SL_CLK_CKIL] = imx_obtain_fixed_clock("ckil", 0); clks[IMX6SL_CLK_OSC] = imx_obtain_fixed_clock("osc", 0); + /* Clock source from external clock via CLK1 PAD */ + clks[IMX6SL_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0); np = of_find_compatible_node(NULL, NULL, "fsl,imx6sl-anatop"); base = of_iomap(np, 0); WARN_ON(!base); anatop_base = base; - /* type name parent base div_mask */ - clks[IMX6SL_CLK_PLL1_SYS] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x7f); - clks[IMX6SL_CLK_PLL2_BUS] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x1); - clks[IMX6SL_CLK_PLL3_USB_OTG] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x3); - clks[IMX6SL_CLK_PLL4_AUDIO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x7f); - clks[IMX6SL_CLK_PLL5_VIDEO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x7f); - clks[IMX6SL_CLK_PLL6_ENET] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6_enet", "osc", base + 0xe0, 0x3); - clks[IMX6SL_CLK_PLL7_USB_HOST] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host", "osc", base + 0x20, 0x3); + clks[IMX6SL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SL_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SL_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", base + 0x10, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SL_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", base + 0x70, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SL_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", base + 0xa0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SL_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", base + 0xe0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SL_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", base + 0x20, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + + /* type name parent_name base div_mask */ + clks[IMX6SL_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1", "pll1_bypass_src", base + 0x00, 0x7f); + clks[IMX6SL_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", base + 0x30, 0x1); + clks[IMX6SL_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3", "pll3_bypass_src", base + 0x10, 0x3); + clks[IMX6SL_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", base + 0x70, 0x7f); + clks[IMX6SL_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5", "pll5_bypass_src", base + 0xa0, 0x7f); + clks[IMX6SL_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6", "pll6_bypass_src", base + 0xe0, 0x3); + clks[IMX6SL_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7", "pll7_bypass_src", base + 0x20, 0x3); + + clks[IMX6SL_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SL_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SL_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SL_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SL_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SL_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SL_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT); + + /* Do not bypass PLLs initially */ + clk_set_parent(clks[IMX6SL_PLL1_BYPASS], clks[IMX6SL_CLK_PLL1]); + clk_set_parent(clks[IMX6SL_PLL2_BYPASS], clks[IMX6SL_CLK_PLL2]); + clk_set_parent(clks[IMX6SL_PLL3_BYPASS], clks[IMX6SL_CLK_PLL3]); + clk_set_parent(clks[IMX6SL_PLL4_BYPASS], clks[IMX6SL_CLK_PLL4]); + clk_set_parent(clks[IMX6SL_PLL5_BYPASS], clks[IMX6SL_CLK_PLL5]); + clk_set_parent(clks[IMX6SL_PLL6_BYPASS], clks[IMX6SL_CLK_PLL6]); + clk_set_parent(clks[IMX6SL_PLL7_BYPASS], clks[IMX6SL_CLK_PLL7]); + + clks[IMX6SL_CLK_PLL1_SYS] = imx_clk_gate("pll1_sys", "pll1_bypass", base + 0x00, 13); + clks[IMX6SL_CLK_PLL2_BUS] = imx_clk_gate("pll2_bus", "pll2_bypass", base + 0x30, 13); + clks[IMX6SL_CLK_PLL3_USB_OTG] = imx_clk_gate("pll3_usb_otg", "pll3_bypass", base + 0x10, 13); + clks[IMX6SL_CLK_PLL4_AUDIO] = imx_clk_gate("pll4_audio", "pll4_bypass", base + 0x70, 13); + clks[IMX6SL_CLK_PLL5_VIDEO] = imx_clk_gate("pll5_video", "pll5_bypass", base + 0xa0, 13); + clks[IMX6SL_CLK_PLL6_ENET] = imx_clk_gate("pll6_enet", "pll6_bypass", base + 0xe0, 13); + clks[IMX6SL_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13); + + clks[IMX6SL_CLK_LVDS1_SEL] = imx_clk_mux("lvds1_sel", base + 0x160, 0, 5, lvds_sels, ARRAY_SIZE(lvds_sels)); + clks[IMX6SL_CLK_LVDS1_OUT] = imx_clk_gate_exclusive("lvds1_out", "lvds1_sel", base + 0x160, 10, BIT(12)); + clks[IMX6SL_CLK_LVDS1_IN] = imx_clk_gate_exclusive("lvds1_in", "anaclk1", base + 0x160, 12, BIT(10)); /* * usbphy1 and usbphy2 are implemented as dummy gates using reserve @@ -241,8 +300,8 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_PRE_PERIPH_SEL] = imx_clk_mux("pre_periph_sel", base + 0x18, 18, 2, pre_periph_sels, ARRAY_SIZE(pre_periph_sels)); clks[IMX6SL_CLK_PERIPH2_CLK2_SEL] = imx_clk_mux("periph2_clk2_sel", base + 0x18, 20, 1, periph2_clk2_sels, ARRAY_SIZE(periph2_clk2_sels)); clks[IMX6SL_CLK_PERIPH_CLK2_SEL] = imx_clk_mux("periph_clk2_sel", base + 0x18, 12, 2, periph_clk2_sels, ARRAY_SIZE(periph_clk2_sels)); - clks[IMX6SL_CLK_CSI_SEL] = imx_clk_mux("csi_sel", base + 0x3c, 9, 2, csi_lcdif_sels, ARRAY_SIZE(csi_lcdif_sels)); - clks[IMX6SL_CLK_LCDIF_AXI_SEL] = imx_clk_mux("lcdif_axi_sel", base + 0x3c, 14, 2, csi_lcdif_sels, ARRAY_SIZE(csi_lcdif_sels)); + clks[IMX6SL_CLK_CSI_SEL] = imx_clk_mux("csi_sel", base + 0x3c, 9, 2, csi_sels, ARRAY_SIZE(csi_sels)); + clks[IMX6SL_CLK_LCDIF_AXI_SEL] = imx_clk_mux("lcdif_axi_sel", base + 0x3c, 14, 2, lcdif_axi_sels, ARRAY_SIZE(lcdif_axi_sels)); clks[IMX6SL_CLK_USDHC1_SEL] = imx_clk_fixup_mux("usdhc1_sel", base + 0x1c, 16, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup); clks[IMX6SL_CLK_USDHC2_SEL] = imx_clk_fixup_mux("usdhc2_sel", base + 0x1c, 17, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup); clks[IMX6SL_CLK_USDHC3_SEL] = imx_clk_fixup_mux("usdhc3_sel", base + 0x1c, 18, 1, usdhc_sels, ARRAY_SIZE(usdhc_sels), imx_cscmr1_fixup); @@ -251,8 +310,8 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_SSI2_SEL] = imx_clk_fixup_mux("ssi2_sel", base + 0x1c, 12, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup); clks[IMX6SL_CLK_SSI3_SEL] = imx_clk_fixup_mux("ssi3_sel", base + 0x1c, 14, 2, ssi_sels, ARRAY_SIZE(ssi_sels), imx_cscmr1_fixup); clks[IMX6SL_CLK_PERCLK_SEL] = imx_clk_fixup_mux("perclk_sel", base + 0x1c, 6, 1, perclk_sels, ARRAY_SIZE(perclk_sels), imx_cscmr1_fixup); - clks[IMX6SL_CLK_PXP_AXI_SEL] = imx_clk_mux("pxp_axi_sel", base + 0x34, 6, 3, epdc_pxp_sels, ARRAY_SIZE(epdc_pxp_sels)); - clks[IMX6SL_CLK_EPDC_AXI_SEL] = imx_clk_mux("epdc_axi_sel", base + 0x34, 15, 3, epdc_pxp_sels, ARRAY_SIZE(epdc_pxp_sels)); + clks[IMX6SL_CLK_PXP_AXI_SEL] = imx_clk_mux("pxp_axi_sel", base + 0x34, 6, 3, pxp_axi_sels, ARRAY_SIZE(pxp_axi_sels)); + clks[IMX6SL_CLK_EPDC_AXI_SEL] = imx_clk_mux("epdc_axi_sel", base + 0x34, 15, 3, epdc_axi_sels, ARRAY_SIZE(epdc_axi_sels)); clks[IMX6SL_CLK_GPU2D_OVG_SEL] = imx_clk_mux("gpu2d_ovg_sel", base + 0x18, 4, 2, gpu2d_ovg_sels, ARRAY_SIZE(gpu2d_ovg_sels)); clks[IMX6SL_CLK_GPU2D_SEL] = imx_clk_mux("gpu2d_sel", base + 0x18, 8, 2, gpu2d_sels, ARRAY_SIZE(gpu2d_sels)); clks[IMX6SL_CLK_LCDIF_PIX_SEL] = imx_clk_mux("lcdif_pix_sel", base + 0x38, 6, 3, lcdif_pix_sels, ARRAY_SIZE(lcdif_pix_sels)); @@ -337,9 +396,12 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) clks[IMX6SL_CLK_SDMA] = imx_clk_gate2("sdma", "ipg", base + 0x7c, 6); clks[IMX6SL_CLK_SPBA] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12); clks[IMX6SL_CLK_SPDIF] = imx_clk_gate2("spdif", "spdif0_podf", base + 0x7c, 14); - clks[IMX6SL_CLK_SSI1] = imx_clk_gate2("ssi1", "ssi1_podf", base + 0x7c, 18); - clks[IMX6SL_CLK_SSI2] = imx_clk_gate2("ssi2", "ssi2_podf", base + 0x7c, 20); - clks[IMX6SL_CLK_SSI3] = imx_clk_gate2("ssi3", "ssi3_podf", base + 0x7c, 22); + clks[IMX6SL_CLK_SSI1_IPG] = imx_clk_gate2_shared("ssi1_ipg", "ipg", base + 0x7c, 18, &share_count_ssi1); + clks[IMX6SL_CLK_SSI2_IPG] = imx_clk_gate2_shared("ssi2_ipg", "ipg", base + 0x7c, 20, &share_count_ssi2); + clks[IMX6SL_CLK_SSI3_IPG] = imx_clk_gate2_shared("ssi3_ipg", "ipg", base + 0x7c, 22, &share_count_ssi3); + clks[IMX6SL_CLK_SSI1] = imx_clk_gate2_shared("ssi1", "ssi1_podf", base + 0x7c, 18, &share_count_ssi1); + clks[IMX6SL_CLK_SSI2] = imx_clk_gate2_shared("ssi2", "ssi2_podf", base + 0x7c, 20, &share_count_ssi2); + clks[IMX6SL_CLK_SSI3] = imx_clk_gate2_shared("ssi3", "ssi3_podf", base + 0x7c, 22, &share_count_ssi3); clks[IMX6SL_CLK_UART] = imx_clk_gate2("uart", "ipg", base + 0x7c, 24); clks[IMX6SL_CLK_UART_SERIAL] = imx_clk_gate2("uart_serial", "uart_root", base + 0x7c, 26); clks[IMX6SL_CLK_USBOH3] = imx_clk_gate2("usboh3", "ipg", base + 0x80, 0); @@ -375,6 +437,13 @@ static void __init imx6sl_clocks_init(struct device_node *ccm_node) /* Audio-related clocks configuration */ clk_set_parent(clks[IMX6SL_CLK_SPDIF0_SEL], clks[IMX6SL_CLK_PLL3_PFD3]); + /* set PLL5 video as lcdif pix parent clock */ + clk_set_parent(clks[IMX6SL_CLK_LCDIF_PIX_SEL], + clks[IMX6SL_CLK_PLL5_VIDEO_DIV]); + + clk_set_parent(clks[IMX6SL_CLK_LCDIF_AXI_SEL], + clks[IMX6SL_CLK_PLL2_PFD2]); + /* Set initial power mode */ imx6q_set_lpm(WAIT_CLOCKED); } diff --git a/arch/arm/mach-imx/clk-imx6sx.c b/arch/arm/mach-imx/clk-imx6sx.c index ecde72bdfe88..17354a11356f 100644 --- a/arch/arm/mach-imx/clk-imx6sx.c +++ b/arch/arm/mach-imx/clk-imx6sx.c @@ -81,6 +81,14 @@ static const char *lvds_sels[] = { "arm", "pll1_sys", "dummy", "dummy", "dummy", "dummy", "dummy", "pll5_video_div", "dummy", "dummy", "pcie_ref_125m", "dummy", "usbphy1", "usbphy2", }; +static const char *pll_bypass_src_sels[] = { "osc", "lvds1_in", }; +static const char *pll1_bypass_sels[] = { "pll1", "pll1_bypass_src", }; +static const char *pll2_bypass_sels[] = { "pll2", "pll2_bypass_src", }; +static const char *pll3_bypass_sels[] = { "pll3", "pll3_bypass_src", }; +static const char *pll4_bypass_sels[] = { "pll4", "pll4_bypass_src", }; +static const char *pll5_bypass_sels[] = { "pll5", "pll5_bypass_src", }; +static const char *pll6_bypass_sels[] = { "pll6", "pll6_bypass_src", }; +static const char *pll7_bypass_sels[] = { "pll7", "pll7_bypass_src", }; static struct clk *clks[IMX6SX_CLK_CLK_END]; static struct clk_onecell_data clk_data; @@ -143,18 +151,54 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clks[IMX6SX_CLK_IPP_DI0] = of_clk_get_by_name(ccm_node, "ipp_di0"); clks[IMX6SX_CLK_IPP_DI1] = of_clk_get_by_name(ccm_node, "ipp_di1"); + /* Clock source from external clock via CLK1 PAD */ + clks[IMX6SX_CLK_ANACLK1] = imx_obtain_fixed_clock("anaclk1", 0); + np = of_find_compatible_node(NULL, NULL, "fsl,imx6sx-anatop"); base = of_iomap(np, 0); WARN_ON(!base); - /* type name parent_name base div_mask */ - clks[IMX6SX_CLK_PLL1_SYS] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x7f); - clks[IMX6SX_CLK_PLL2_BUS] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x1); - clks[IMX6SX_CLK_PLL3_USB_OTG] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3_usb_otg", "osc", base + 0x10, 0x3); - clks[IMX6SX_CLK_PLL4_AUDIO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4_audio", "osc", base + 0x70, 0x7f); - clks[IMX6SX_CLK_PLL5_VIDEO] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5_video", "osc", base + 0xa0, 0x7f); - clks[IMX6SX_CLK_PLL6_ENET] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6_enet", "osc", base + 0xe0, 0x3); - clks[IMX6SX_CLK_PLL7_USB_HOST] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_usb_host", "osc", base + 0x20, 0x3); + clks[IMX6SX_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SX_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SX_PLL3_BYPASS_SRC] = imx_clk_mux("pll3_bypass_src", base + 0x10, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SX_PLL4_BYPASS_SRC] = imx_clk_mux("pll4_bypass_src", base + 0x70, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SX_PLL5_BYPASS_SRC] = imx_clk_mux("pll5_bypass_src", base + 0xa0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SX_PLL6_BYPASS_SRC] = imx_clk_mux("pll6_bypass_src", base + 0xe0, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + clks[IMX6SX_PLL7_BYPASS_SRC] = imx_clk_mux("pll7_bypass_src", base + 0x20, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels)); + + /* type name parent_name base div_mask */ + clks[IMX6SX_CLK_PLL1] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1", "pll1_bypass_src", base + 0x00, 0x7f); + clks[IMX6SX_CLK_PLL2] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2", "pll2_bypass_src", base + 0x30, 0x1); + clks[IMX6SX_CLK_PLL3] = imx_clk_pllv3(IMX_PLLV3_USB, "pll3", "pll3_bypass_src", base + 0x10, 0x3); + clks[IMX6SX_CLK_PLL4] = imx_clk_pllv3(IMX_PLLV3_AV, "pll4", "pll4_bypass_src", base + 0x70, 0x7f); + clks[IMX6SX_CLK_PLL5] = imx_clk_pllv3(IMX_PLLV3_AV, "pll5", "pll5_bypass_src", base + 0xa0, 0x7f); + clks[IMX6SX_CLK_PLL6] = imx_clk_pllv3(IMX_PLLV3_ENET, "pll6", "pll6_bypass_src", base + 0xe0, 0x3); + clks[IMX6SX_CLK_PLL7] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7", "pll7_bypass_src", base + 0x20, 0x3); + + clks[IMX6SX_PLL1_BYPASS] = imx_clk_mux_flags("pll1_bypass", base + 0x00, 16, 1, pll1_bypass_sels, ARRAY_SIZE(pll1_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SX_PLL2_BYPASS] = imx_clk_mux_flags("pll2_bypass", base + 0x30, 16, 1, pll2_bypass_sels, ARRAY_SIZE(pll2_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SX_PLL3_BYPASS] = imx_clk_mux_flags("pll3_bypass", base + 0x10, 16, 1, pll3_bypass_sels, ARRAY_SIZE(pll3_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SX_PLL4_BYPASS] = imx_clk_mux_flags("pll4_bypass", base + 0x70, 16, 1, pll4_bypass_sels, ARRAY_SIZE(pll4_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SX_PLL5_BYPASS] = imx_clk_mux_flags("pll5_bypass", base + 0xa0, 16, 1, pll5_bypass_sels, ARRAY_SIZE(pll5_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SX_PLL6_BYPASS] = imx_clk_mux_flags("pll6_bypass", base + 0xe0, 16, 1, pll6_bypass_sels, ARRAY_SIZE(pll6_bypass_sels), CLK_SET_RATE_PARENT); + clks[IMX6SX_PLL7_BYPASS] = imx_clk_mux_flags("pll7_bypass", base + 0x20, 16, 1, pll7_bypass_sels, ARRAY_SIZE(pll7_bypass_sels), CLK_SET_RATE_PARENT); + + /* Do not bypass PLLs initially */ + clk_set_parent(clks[IMX6SX_PLL1_BYPASS], clks[IMX6SX_CLK_PLL1]); + clk_set_parent(clks[IMX6SX_PLL2_BYPASS], clks[IMX6SX_CLK_PLL2]); + clk_set_parent(clks[IMX6SX_PLL3_BYPASS], clks[IMX6SX_CLK_PLL3]); + clk_set_parent(clks[IMX6SX_PLL4_BYPASS], clks[IMX6SX_CLK_PLL4]); + clk_set_parent(clks[IMX6SX_PLL5_BYPASS], clks[IMX6SX_CLK_PLL5]); + clk_set_parent(clks[IMX6SX_PLL6_BYPASS], clks[IMX6SX_CLK_PLL6]); + clk_set_parent(clks[IMX6SX_PLL7_BYPASS], clks[IMX6SX_CLK_PLL7]); + + clks[IMX6SX_CLK_PLL1_SYS] = imx_clk_gate("pll1_sys", "pll1_bypass", base + 0x00, 13); + clks[IMX6SX_CLK_PLL2_BUS] = imx_clk_gate("pll2_bus", "pll2_bypass", base + 0x30, 13); + clks[IMX6SX_CLK_PLL3_USB_OTG] = imx_clk_gate("pll3_usb_otg", "pll3_bypass", base + 0x10, 13); + clks[IMX6SX_CLK_PLL4_AUDIO] = imx_clk_gate("pll4_audio", "pll4_bypass", base + 0x70, 13); + clks[IMX6SX_CLK_PLL5_VIDEO] = imx_clk_gate("pll5_video", "pll5_bypass", base + 0xa0, 13); + clks[IMX6SX_CLK_PLL6_ENET] = imx_clk_gate("pll6_enet", "pll6_bypass", base + 0xe0, 13); + clks[IMX6SX_CLK_PLL7_USB_HOST] = imx_clk_gate("pll7_usb_host", "pll7_bypass", base + 0x20, 13); /* * Bit 20 is the reserved and read-only bit, we do this only for: @@ -176,7 +220,8 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node) clks[IMX6SX_CLK_PCIE_REF] = imx_clk_fixed_factor("pcie_ref", "pll6_enet", 1, 5); clks[IMX6SX_CLK_PCIE_REF_125M] = imx_clk_gate("pcie_ref_125m", "pcie_ref", base + 0xe0, 19); - clks[IMX6SX_CLK_LVDS1_OUT] = imx_clk_gate("lvds1_out", "lvds1_sel", base + 0x160, 10); + clks[IMX6SX_CLK_LVDS1_OUT] = imx_clk_gate_exclusive("lvds1_out", "lvds1_sel", base + 0x160, 10, BIT(12)); + clks[IMX6SX_CLK_LVDS1_IN] = imx_clk_gate_exclusive("lvds1_in", "anaclk1", base + 0x160, 12, BIT(10)); clks[IMX6SX_CLK_ENET_REF] = clk_register_divider_table(NULL, "enet_ref", "pll6_enet", 0, base + 0xe0, 0, 2, 0, clk_enet_ref_table, diff --git a/arch/arm/mach-imx/clk-pllv3.c b/arch/arm/mach-imx/clk-pllv3.c index 61364050fccd..57de74da0acf 100644 --- a/arch/arm/mach-imx/clk-pllv3.c +++ b/arch/arm/mach-imx/clk-pllv3.c @@ -23,8 +23,6 @@ #define PLL_DENOM_OFFSET 0x20 #define BM_PLL_POWER (0x1 << 12) -#define BM_PLL_ENABLE (0x1 << 13) -#define BM_PLL_BYPASS (0x1 << 16) #define BM_PLL_LOCK (0x1 << 31) /** @@ -84,10 +82,6 @@ static int clk_pllv3_prepare(struct clk_hw *hw) if (ret) return ret; - val = readl_relaxed(pll->base); - val &= ~BM_PLL_BYPASS; - writel_relaxed(val, pll->base); - return 0; } @@ -97,7 +91,6 @@ static void clk_pllv3_unprepare(struct clk_hw *hw) u32 val; val = readl_relaxed(pll->base); - val |= BM_PLL_BYPASS; if (pll->powerup_set) val &= ~BM_PLL_POWER; else @@ -105,28 +98,6 @@ static void clk_pllv3_unprepare(struct clk_hw *hw) writel_relaxed(val, pll->base); } -static int clk_pllv3_enable(struct clk_hw *hw) -{ - struct clk_pllv3 *pll = to_clk_pllv3(hw); - u32 val; - - val = readl_relaxed(pll->base); - val |= BM_PLL_ENABLE; - writel_relaxed(val, pll->base); - - return 0; -} - -static void clk_pllv3_disable(struct clk_hw *hw) -{ - struct clk_pllv3 *pll = to_clk_pllv3(hw); - u32 val; - - val = readl_relaxed(pll->base); - val &= ~BM_PLL_ENABLE; - writel_relaxed(val, pll->base); -} - static unsigned long clk_pllv3_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { @@ -169,8 +140,6 @@ static int clk_pllv3_set_rate(struct clk_hw *hw, unsigned long rate, static const struct clk_ops clk_pllv3_ops = { .prepare = clk_pllv3_prepare, .unprepare = clk_pllv3_unprepare, - .enable = clk_pllv3_enable, - .disable = clk_pllv3_disable, .recalc_rate = clk_pllv3_recalc_rate, .round_rate = clk_pllv3_round_rate, .set_rate = clk_pllv3_set_rate, @@ -225,8 +194,6 @@ static int clk_pllv3_sys_set_rate(struct clk_hw *hw, unsigned long rate, static const struct clk_ops clk_pllv3_sys_ops = { .prepare = clk_pllv3_prepare, .unprepare = clk_pllv3_unprepare, - .enable = clk_pllv3_enable, - .disable = clk_pllv3_disable, .recalc_rate = clk_pllv3_sys_recalc_rate, .round_rate = clk_pllv3_sys_round_rate, .set_rate = clk_pllv3_sys_set_rate, @@ -299,8 +266,6 @@ static int clk_pllv3_av_set_rate(struct clk_hw *hw, unsigned long rate, static const struct clk_ops clk_pllv3_av_ops = { .prepare = clk_pllv3_prepare, .unprepare = clk_pllv3_unprepare, - .enable = clk_pllv3_enable, - .disable = clk_pllv3_disable, .recalc_rate = clk_pllv3_av_recalc_rate, .round_rate = clk_pllv3_av_round_rate, .set_rate = clk_pllv3_av_set_rate, @@ -315,8 +280,6 @@ static unsigned long clk_pllv3_enet_recalc_rate(struct clk_hw *hw, static const struct clk_ops clk_pllv3_enet_ops = { .prepare = clk_pllv3_prepare, .unprepare = clk_pllv3_unprepare, - .enable = clk_pllv3_enable, - .disable = clk_pllv3_disable, .recalc_rate = clk_pllv3_enet_recalc_rate, }; diff --git a/arch/arm/mach-imx/clk-vf610.c b/arch/arm/mach-imx/clk-vf610.c index f60d6d569ce3..a17818475050 100644 --- a/arch/arm/mach-imx/clk-vf610.c +++ b/arch/arm/mach-imx/clk-vf610.c @@ -58,6 +58,8 @@ #define PFD_PLL1_BASE (anatop_base + 0x2b0) #define PFD_PLL2_BASE (anatop_base + 0x100) #define PFD_PLL3_BASE (anatop_base + 0xf0) +#define PLL3_CTRL (anatop_base + 0x10) +#define PLL7_CTRL (anatop_base + 0x20) static void __iomem *anatop_base; static void __iomem *ccm_base; @@ -98,9 +100,15 @@ static struct clk_div_table pll4_main_div_table[] = { static struct clk *clk[VF610_CLK_END]; static struct clk_onecell_data clk_data; +static unsigned int const clks_init_on[] __initconst = { + VF610_CLK_SYS_BUS, + VF610_CLK_DDR_SEL, +}; + static void __init vf610_clocks_init(struct device_node *ccm_node) { struct device_node *np; + int i; clk[VF610_CLK_DUMMY] = imx_clk_fixed("dummy", 0); clk[VF610_CLK_SIRC_128K] = imx_clk_fixed("sirc_128k", 128000); @@ -148,6 +156,9 @@ static void __init vf610_clocks_init(struct device_node *ccm_node) clk[VF610_CLK_PLL5_MAIN] = imx_clk_fixed_factor("pll5_main", "fast_clk_sel", 125, 6); /* pll6: default 960Mhz */ clk[VF610_CLK_PLL6_MAIN] = imx_clk_fixed_factor("pll6_main", "fast_clk_sel", 40, 1); + /* pll7: USB1 PLL at 480MHz */ + clk[VF610_CLK_PLL7_MAIN] = imx_clk_pllv3(IMX_PLLV3_USB, "pll7_main", "fast_clk_sel", PLL7_CTRL, 0x2); + clk[VF610_CLK_PLL1_PFD_SEL] = imx_clk_mux("pll1_pfd_sel", CCM_CCSR, 16, 3, pll1_sels, 5); clk[VF610_CLK_PLL2_PFD_SEL] = imx_clk_mux("pll2_pfd_sel", CCM_CCSR, 19, 3, pll2_sels, 5); clk[VF610_CLK_SYS_SEL] = imx_clk_mux("sys_sel", CCM_CCSR, 0, 3, sys_sels, ARRAY_SIZE(sys_sels)); @@ -160,8 +171,11 @@ static void __init vf610_clocks_init(struct device_node *ccm_node) clk[VF610_CLK_PLL4_MAIN_DIV] = clk_register_divider_table(NULL, "pll4_main_div", "pll4_main", 0, CCM_CACRR, 6, 3, 0, pll4_main_div_table, &imx_ccm_lock); clk[VF610_CLK_PLL6_MAIN_DIV] = imx_clk_divider("pll6_main_div", "pll6_main", CCM_CACRR, 21, 1); - clk[VF610_CLK_USBC0] = imx_clk_gate2("usbc0", "pll3_main", CCM_CCGR1, CCM_CCGRx_CGn(4)); - clk[VF610_CLK_USBC1] = imx_clk_gate2("usbc1", "pll3_main", CCM_CCGR7, CCM_CCGRx_CGn(4)); + clk[VF610_CLK_USBPHY0] = imx_clk_gate("usbphy0", "pll3_main", PLL3_CTRL, 6); + clk[VF610_CLK_USBPHY1] = imx_clk_gate("usbphy1", "pll7_main", PLL7_CTRL, 6); + + clk[VF610_CLK_USBC0] = imx_clk_gate2("usbc0", "ipg_bus", CCM_CCGR1, CCM_CCGRx_CGn(4)); + clk[VF610_CLK_USBC1] = imx_clk_gate2("usbc1", "ipg_bus", CCM_CCGR7, CCM_CCGRx_CGn(4)); clk[VF610_CLK_QSPI0_SEL] = imx_clk_mux("qspi0_sel", CCM_CSCMR1, 22, 2, qspi_sels, 4); clk[VF610_CLK_QSPI0_EN] = imx_clk_gate("qspi0_en", "qspi0_sel", CCM_CSCDR3, 4); @@ -322,6 +336,9 @@ static void __init vf610_clocks_init(struct device_node *ccm_node) clk_set_parent(clk[VF610_CLK_SAI2_SEL], clk[VF610_CLK_AUDIO_EXT]); clk_set_parent(clk[VF610_CLK_SAI3_SEL], clk[VF610_CLK_AUDIO_EXT]); + for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) + clk_prepare_enable(clk[clks_init_on[i]]); + /* Add the clocks to provider list */ clk_data.clks = clk; clk_data.clk_num = ARRAY_SIZE(clk); diff --git a/arch/arm/mach-imx/clk.h b/arch/arm/mach-imx/clk.h index d5ba76fee115..4cdf8b6a74e8 100644 --- a/arch/arm/mach-imx/clk.h +++ b/arch/arm/mach-imx/clk.h @@ -36,6 +36,9 @@ struct clk *clk_register_gate2(struct device *dev, const char *name, struct clk * imx_obtain_fixed_clock( const char *name, unsigned long rate); +struct clk *imx_clk_gate_exclusive(const char *name, const char *parent, + void __iomem *reg, u8 shift, u32 exclusive_mask); + static inline struct clk *imx_clk_gate2(const char *name, const char *parent, void __iomem *reg, u8 shift) { diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 22ba8973bcb9..1dabf435c592 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -98,11 +98,9 @@ void imx_set_cpu_arg(int cpu, u32 arg); void v7_secondary_startup(void); void imx_scu_map_io(void); void imx_smp_prepare(void); -void imx_scu_standby_enable(void); #else static inline void imx_scu_map_io(void) {} static inline void imx_smp_prepare(void) {} -static inline void imx_scu_standby_enable(void) {} #endif void imx_src_init(void); void imx_gpc_init(void); diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c index 10844d3bb926..aa935787b743 100644 --- a/arch/arm/mach-imx/cpuidle-imx6q.c +++ b/arch/arm/mach-imx/cpuidle-imx6q.c @@ -66,10 +66,6 @@ static struct cpuidle_driver imx6q_cpuidle_driver = { int __init imx6q_cpuidle_init(void) { - /* Need to enable SCU standby for entering WAIT modes */ - if (!cpu_is_imx6sx()) - imx_scu_standby_enable(); - /* Set INT_MEM_CLK_LPM bit to get a reliable WAIT mode support */ imx6q_set_int_mem_clk_lpm(true); diff --git a/arch/arm/mach-imx/eukrea-baseboards.h b/arch/arm/mach-imx/eukrea-baseboards.h index a21d3313f994..bb2c90d65914 100644 --- a/arch/arm/mach-imx/eukrea-baseboards.h +++ b/arch/arm/mach-imx/eukrea-baseboards.h @@ -27,23 +27,15 @@ * This CPU module needs a baseboard to work. After basic initializing * its own devices, it calls baseboard's init function. * TODO: Add your own baseboard init function and call it from - * inside eukrea_cpuimx25_init() eukrea_cpuimx27_init() - * eukrea_cpuimx35_init() eukrea_cpuimx51_init() - * or eukrea_cpuimx51sd_init(). + * inside eukrea_cpuimx25_init() or eukrea_cpuimx35_init() * * This example here is for the development board. Refer * mach-mx25/eukrea_mbimxsd-baseboard.c for cpuimx25 - * mach-imx/eukrea_mbimx27-baseboard.c for cpuimx27 * mach-mx3/eukrea_mbimxsd-baseboard.c for cpuimx35 - * mach-mx5/eukrea_mbimx51-baseboard.c for cpuimx51 - * mach-mx5/eukrea_mbimxsd-baseboard.c for cpuimx51sd */ extern void eukrea_mbimxsd25_baseboard_init(void); -extern void eukrea_mbimx27_baseboard_init(void); extern void eukrea_mbimxsd35_baseboard_init(void); -extern void eukrea_mbimx51_baseboard_init(void); -extern void eukrea_mbimxsd51_baseboard_init(void); #endif diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c deleted file mode 100644 index b2f08bfbbdd3..000000000000 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ /dev/null @@ -1,351 +0,0 @@ -/* - * Copyright (C) 2009-2010 Eric Benard - eric@eukrea.com - * - * Based on pcm970-baseboard.c which is : - * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#include <linux/gpio.h> -#include <linux/irq.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/spi/ads7846.h> -#include <linux/backlight.h> -#include <video/platform_lcd.h> - -#include <asm/mach/arch.h> - -#include "common.h" -#include "devices-imx27.h" -#include "hardware.h" -#include "iomux-mx27.h" - -static const int eukrea_mbimx27_pins[] __initconst = { - /* UART2 */ - PE3_PF_UART2_CTS, - PE4_PF_UART2_RTS, - PE6_PF_UART2_TXD, - PE7_PF_UART2_RXD, - /* UART3 */ - PE8_PF_UART3_TXD, - PE9_PF_UART3_RXD, - PE10_PF_UART3_CTS, - PE11_PF_UART3_RTS, - /* UART4 */ -#if !defined(CONFIG_MACH_EUKREA_CPUIMX27_USEUART4) - PB26_AF_UART4_RTS, - PB28_AF_UART4_TXD, - PB29_AF_UART4_CTS, - PB31_AF_UART4_RXD, -#endif - /* SDHC1*/ - PE18_PF_SD1_D0, - PE19_PF_SD1_D1, - PE20_PF_SD1_D2, - PE21_PF_SD1_D3, - PE22_PF_SD1_CMD, - PE23_PF_SD1_CLK, - /* display */ - PA5_PF_LSCLK, - PA6_PF_LD0, - PA7_PF_LD1, - PA8_PF_LD2, - PA9_PF_LD3, - PA10_PF_LD4, - PA11_PF_LD5, - PA12_PF_LD6, - PA13_PF_LD7, - PA14_PF_LD8, - PA15_PF_LD9, - PA16_PF_LD10, - PA17_PF_LD11, - PA18_PF_LD12, - PA19_PF_LD13, - PA20_PF_LD14, - PA21_PF_LD15, - PA22_PF_LD16, - PA23_PF_LD17, - PA28_PF_HSYNC, - PA29_PF_VSYNC, - PA30_PF_CONTRAST, - PA31_PF_OE_ACD, - /* SPI1 */ - PD29_PF_CSPI1_SCLK, - PD30_PF_CSPI1_MISO, - PD31_PF_CSPI1_MOSI, - /* SSI4 */ -#if defined(CONFIG_SND_SOC_EUKREA_TLV320) \ - || defined(CONFIG_SND_SOC_EUKREA_TLV320_MODULE) - PC16_PF_SSI4_FS, - PC17_PF_SSI4_RXD | GPIO_PUEN, - PC18_PF_SSI4_TXD | GPIO_PUEN, - PC19_PF_SSI4_CLK, -#endif -}; - -static const uint32_t eukrea_mbimx27_keymap[] = { - KEY(0, 0, KEY_UP), - KEY(0, 1, KEY_DOWN), - KEY(1, 0, KEY_RIGHT), - KEY(1, 1, KEY_LEFT), -}; - -static const struct matrix_keymap_data -eukrea_mbimx27_keymap_data __initconst = { - .keymap = eukrea_mbimx27_keymap, - .keymap_size = ARRAY_SIZE(eukrea_mbimx27_keymap), -}; - -static const struct gpio_led eukrea_mbimx27_gpio_leds[] __initconst = { - { - .name = "led1", - .default_trigger = "heartbeat", - .active_low = 1, - .gpio = GPIO_PORTF | 16, - }, - { - .name = "led2", - .default_trigger = "none", - .active_low = 1, - .gpio = GPIO_PORTF | 19, - }, -}; - -static const struct gpio_led_platform_data - eukrea_mbimx27_gpio_led_info __initconst = { - .leds = eukrea_mbimx27_gpio_leds, - .num_leds = ARRAY_SIZE(eukrea_mbimx27_gpio_leds), -}; - -static struct imx_fb_videomode eukrea_mbimx27_modes[] = { - { - .mode = { - .name = "CMO-QVGA", - .refresh = 60, - .xres = 320, - .yres = 240, - .pixclock = 156000, - .hsync_len = 30, - .left_margin = 38, - .right_margin = 20, - .vsync_len = 3, - .upper_margin = 15, - .lower_margin = 4, - }, - .pcr = 0xFAD08B80, - .bpp = 16, - }, { - .mode = { - .name = "DVI-VGA", - .refresh = 60, - .xres = 640, - .yres = 480, - .pixclock = 32000, - .hsync_len = 1, - .left_margin = 35, - .right_margin = 0, - .vsync_len = 1, - .upper_margin = 7, - .lower_margin = 0, - }, - .pcr = 0xFA208B80, - .bpp = 16, - }, { - .mode = { - .name = "DVI-SVGA", - .refresh = 60, - .xres = 800, - .yres = 600, - .pixclock = 25000, - .hsync_len = 1, - .left_margin = 35, - .right_margin = 0, - .vsync_len = 1, - .upper_margin = 7, - .lower_margin = 0, - }, - .pcr = 0xFA208B80, - .bpp = 16, - }, -}; - -static const struct imx_fb_platform_data eukrea_mbimx27_fb_data __initconst = { - .mode = eukrea_mbimx27_modes, - .num_modes = ARRAY_SIZE(eukrea_mbimx27_modes), - - .pwmr = 0x00A903FF, - .lscr1 = 0x00120300, - .dmacr = 0x00040060, -}; - -static void eukrea_mbimx27_bl_set_intensity(int intensity) -{ - if (intensity) - gpio_direction_output(GPIO_PORTE | 5, 1); - else - gpio_direction_output(GPIO_PORTE | 5, 0); -} - -static struct generic_bl_info eukrea_mbimx27_bl_info = { - .name = "eukrea_mbimx27-bl", - .max_intensity = 0xff, - .default_intensity = 0xff, - .set_bl_intensity = eukrea_mbimx27_bl_set_intensity, -}; - -static struct platform_device eukrea_mbimx27_bl_dev = { - .name = "generic-bl", - .id = 1, - .dev = { - .platform_data = &eukrea_mbimx27_bl_info, - }, -}; - -static void eukrea_mbimx27_lcd_power_set(struct plat_lcd_data *pd, - unsigned int power) -{ - if (power) - gpio_direction_output(GPIO_PORTA | 25, 1); - else - gpio_direction_output(GPIO_PORTA | 25, 0); -} - -static struct plat_lcd_data eukrea_mbimx27_lcd_power_data = { - .set_power = eukrea_mbimx27_lcd_power_set, -}; - -static struct platform_device eukrea_mbimx27_lcd_powerdev = { - .name = "platform-lcd", - .dev.platform_data = &eukrea_mbimx27_lcd_power_data, -}; - -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -#define ADS7846_PENDOWN (GPIO_PORTD | 25) - -static void __maybe_unused ads7846_dev_init(void) -{ - if (gpio_request(ADS7846_PENDOWN, "ADS7846 pendown") < 0) { - printk(KERN_ERR "can't get ads7846 pen down GPIO\n"); - return; - } - gpio_direction_input(ADS7846_PENDOWN); -} - -static int ads7846_get_pendown_state(void) -{ - return !gpio_get_value(ADS7846_PENDOWN); -} - -static struct ads7846_platform_data ads7846_config __initdata = { - .get_pendown_state = ads7846_get_pendown_state, - .keep_vref_on = 1, -}; - -static struct spi_board_info __maybe_unused - eukrea_mbimx27_spi_board_info[] __initdata = { - [0] = { - .modalias = "ads7846", - .bus_num = 0, - .chip_select = 0, - .max_speed_hz = 1500000, - /* irq number is run-time assigned */ - .platform_data = &ads7846_config, - .mode = SPI_MODE_2, - }, -}; - -static int eukrea_mbimx27_spi_cs[] = {GPIO_PORTD | 28}; - -static const struct spi_imx_master eukrea_mbimx27_spi0_data __initconst = { - .chipselect = eukrea_mbimx27_spi_cs, - .num_chipselect = ARRAY_SIZE(eukrea_mbimx27_spi_cs), -}; - -static struct i2c_board_info eukrea_mbimx27_i2c_devices[] = { - { - I2C_BOARD_INFO("tlv320aic23", 0x1a), - }, -}; - -static const struct imxmmc_platform_data sdhc_pdata __initconst = { - .dat3_card_detect = 1, -}; - -static const -struct imx_ssi_platform_data eukrea_mbimx27_ssi_pdata __initconst = { - .flags = IMX_SSI_DMA | IMX_SSI_USE_I2S_SLAVE, -}; - -/* - * system init for baseboard usage. Will be called by cpuimx27 init. - * - * Add platform devices present on this baseboard and init - * them from CPU side as far as required to use them later on - */ -void __init eukrea_mbimx27_baseboard_init(void) -{ - mxc_gpio_setup_multiple_pins(eukrea_mbimx27_pins, - ARRAY_SIZE(eukrea_mbimx27_pins), "MBIMX27"); - - imx27_add_imx_uart1(&uart_pdata); - imx27_add_imx_uart2(&uart_pdata); -#if !defined(CONFIG_MACH_EUKREA_CPUIMX27_USEUART4) - imx27_add_imx_uart3(&uart_pdata); -#endif - - imx27_add_imx_fb(&eukrea_mbimx27_fb_data); - imx27_add_mxc_mmc(0, &sdhc_pdata); - - i2c_register_board_info(0, eukrea_mbimx27_i2c_devices, - ARRAY_SIZE(eukrea_mbimx27_i2c_devices)); - - imx27_add_imx_ssi(0, &eukrea_mbimx27_ssi_pdata); - -#if defined(CONFIG_TOUCHSCREEN_ADS7846) \ - || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - /* ADS7846 Touchscreen controller init */ - mxc_gpio_mode(GPIO_PORTD | 25 | GPIO_GPIO | GPIO_IN); - ads7846_dev_init(); -#endif - - /* SPI_CS0 init */ - mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT); - imx27_add_spi_imx0(&eukrea_mbimx27_spi0_data); - eukrea_mbimx27_spi_board_info[0].irq = gpio_to_irq(IMX_GPIO_NR(4, 25)); - spi_register_board_info(eukrea_mbimx27_spi_board_info, - ARRAY_SIZE(eukrea_mbimx27_spi_board_info)); - - /* Leds configuration */ - mxc_gpio_mode(GPIO_PORTF | 16 | GPIO_GPIO | GPIO_OUT); - mxc_gpio_mode(GPIO_PORTF | 19 | GPIO_GPIO | GPIO_OUT); - /* Backlight */ - mxc_gpio_mode(GPIO_PORTE | 5 | GPIO_GPIO | GPIO_OUT); - gpio_request(GPIO_PORTE | 5, "backlight"); - platform_device_register(&eukrea_mbimx27_bl_dev); - /* LCD Reset */ - mxc_gpio_mode(GPIO_PORTA | 25 | GPIO_GPIO | GPIO_OUT); - gpio_request(GPIO_PORTA | 25, "lcd_enable"); - platform_device_register(&eukrea_mbimx27_lcd_powerdev); - - imx27_add_imx_keypad(&eukrea_mbimx27_keymap_data); - - gpio_led_register_device(-1, &eukrea_mbimx27_gpio_led_info); - imx_add_platform_device("eukrea_tlv320", 0, NULL, 0, NULL, 0); -} diff --git a/arch/arm/mach-imx/imx1-dt.c b/arch/arm/mach-imx/imx1-dt.c new file mode 100644 index 000000000000..6f915b0961c4 --- /dev/null +++ b/arch/arm/mach-imx/imx1-dt.c @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/of_platform.h> +#include <asm/mach/arch.h> + +#include "common.h" + +static const char * const imx1_dt_board_compat[] __initconst = { + "fsl,imx1", + NULL +}; + +DT_MACHINE_START(IMX1_DT, "Freescale i.MX1 (Device Tree Support)") + .map_io = mx1_map_io, + .init_early = imx1_init_early, + .init_irq = mx1_init_irq, + .dt_compat = imx1_dt_board_compat, + .restart = mxc_restart, +MACHINE_END diff --git a/arch/arm/mach-imx/iomux-imx31.c b/arch/arm/mach-imx/iomux-imx31.c index 7c66805d2cc0..1657fe64cd0f 100644 --- a/arch/arm/mach-imx/iomux-imx31.c +++ b/arch/arm/mach-imx/iomux-imx31.c @@ -64,7 +64,6 @@ int mxc_iomux_mode(unsigned int pin_mode) return ret; } -EXPORT_SYMBOL(mxc_iomux_mode); /* * This function configures the pad value for a IOMUX pin. @@ -90,7 +89,6 @@ void mxc_iomux_set_pad(enum iomux_pins pin, u32 config) spin_unlock(&gpio_mux_lock); } -EXPORT_SYMBOL(mxc_iomux_set_pad); /* * allocs a single pin: @@ -116,7 +114,6 @@ int mxc_iomux_alloc_pin(unsigned int pin, const char *label) return 0; } -EXPORT_SYMBOL(mxc_iomux_alloc_pin); int mxc_iomux_setup_multiple_pins(const unsigned int *pin_list, unsigned count, const char *label) @@ -137,7 +134,6 @@ setup_error: mxc_iomux_release_multiple_pins(pin_list, i); return ret; } -EXPORT_SYMBOL(mxc_iomux_setup_multiple_pins); void mxc_iomux_release_pin(unsigned int pin) { @@ -146,7 +142,6 @@ void mxc_iomux_release_pin(unsigned int pin) if (pad < (PIN_MAX + 1)) clear_bit(pad, mxc_pin_alloc_map); } -EXPORT_SYMBOL(mxc_iomux_release_pin); void mxc_iomux_release_multiple_pins(const unsigned int *pin_list, int count) { @@ -158,7 +153,6 @@ void mxc_iomux_release_multiple_pins(const unsigned int *pin_list, int count) p++; } } -EXPORT_SYMBOL(mxc_iomux_release_multiple_pins); /* * This function enables/disables the general purpose function for a particular @@ -178,4 +172,3 @@ void mxc_iomux_set_gpr(enum iomux_gp_func gp, bool en) __raw_writel(l, IOMUXGPR); spin_unlock(&gpio_mux_lock); } -EXPORT_SYMBOL(mxc_iomux_set_gpr); diff --git a/arch/arm/mach-imx/iomux-v1.c b/arch/arm/mach-imx/iomux-v1.c index 2b156d1d9e21..ecd543664644 100644 --- a/arch/arm/mach-imx/iomux-v1.c +++ b/arch/arm/mach-imx/iomux-v1.c @@ -153,7 +153,6 @@ int mxc_gpio_mode(int gpio_mode) return 0; } -EXPORT_SYMBOL(mxc_gpio_mode); static int imx_iomuxv1_setup_multiple(const int *list, unsigned count) { @@ -178,7 +177,6 @@ int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count, ret = imx_iomuxv1_setup_multiple(pin_list, count); return ret; } -EXPORT_SYMBOL(mxc_gpio_setup_multiple_pins); int __init imx_iomuxv1_init(void __iomem *base, int numports) { diff --git a/arch/arm/mach-imx/iomux-v3.c b/arch/arm/mach-imx/iomux-v3.c index 9dae74bf47fc..d61f9606fc56 100644 --- a/arch/arm/mach-imx/iomux-v3.c +++ b/arch/arm/mach-imx/iomux-v3.c @@ -55,7 +55,6 @@ int mxc_iomux_v3_setup_pad(iomux_v3_cfg_t pad) return 0; } -EXPORT_SYMBOL(mxc_iomux_v3_setup_pad); int mxc_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t *pad_list, unsigned count) { @@ -71,7 +70,6 @@ int mxc_iomux_v3_setup_multiple_pads(iomux_v3_cfg_t *pad_list, unsigned count) } return 0; } -EXPORT_SYMBOL(mxc_iomux_v3_setup_multiple_pads); void mxc_iomux_v3_init(void __iomem *iomux_v3_base) { diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c index a7e9bd26a552..f2060523ba48 100644 --- a/arch/arm/mach-imx/mach-armadillo5x0.c +++ b/arch/arm/mach-imx/mach-armadillo5x0.c @@ -537,7 +537,7 @@ static void __init armadillo5x0_init(void) gpio_free(ARMADILLO5X0_RTC_GPIO); } if (armadillo5x0_i2c_rtc.irq == 0) - pr_warning("armadillo5x0_init: failed to get RTC IRQ\n"); + pr_warn("armadillo5x0_init: failed to get RTC IRQ\n"); i2c_register_board_info(1, &armadillo5x0_i2c_rtc, 1); /* USB */ diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c deleted file mode 100644 index e6d4b9929571..000000000000 --- a/arch/arm/mach-imx/mach-cpuimx27.c +++ /dev/null @@ -1,321 +0,0 @@ -/* - * Copyright (C) 2009 Eric Benard - eric@eukrea.com - * - * Based on pcm038.c which is : - * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix - * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#include <linux/i2c.h> -#include <linux/io.h> -#include <linux/mtd/plat-ram.h> -#include <linux/mtd/physmap.h> -#include <linux/platform_device.h> -#include <linux/serial_8250.h> -#include <linux/usb/otg.h> -#include <linux/usb/ulpi.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> -#include <asm/mach/map.h> - -#include "common.h" -#include "devices-imx27.h" -#include "ehci.h" -#include "eukrea-baseboards.h" -#include "hardware.h" -#include "iomux-mx27.h" -#include "ulpi.h" - -static const int eukrea_cpuimx27_pins[] __initconst = { - /* UART1 */ - PE12_PF_UART1_TXD, - PE13_PF_UART1_RXD, - PE14_PF_UART1_CTS, - PE15_PF_UART1_RTS, - /* UART4 */ -#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USEUART4) - PB26_AF_UART4_RTS, - PB28_AF_UART4_TXD, - PB29_AF_UART4_CTS, - PB31_AF_UART4_RXD, -#endif - /* FEC */ - PD0_AIN_FEC_TXD0, - PD1_AIN_FEC_TXD1, - PD2_AIN_FEC_TXD2, - PD3_AIN_FEC_TXD3, - PD4_AOUT_FEC_RX_ER, - PD5_AOUT_FEC_RXD1, - PD6_AOUT_FEC_RXD2, - PD7_AOUT_FEC_RXD3, - PD8_AF_FEC_MDIO, - PD9_AIN_FEC_MDC, - PD10_AOUT_FEC_CRS, - PD11_AOUT_FEC_TX_CLK, - PD12_AOUT_FEC_RXD0, - PD13_AOUT_FEC_RX_DV, - PD14_AOUT_FEC_RX_CLK, - PD15_AOUT_FEC_COL, - PD16_AIN_FEC_TX_ER, - PF23_AIN_FEC_TX_EN, - /* I2C1 */ - PD17_PF_I2C_DATA, - PD18_PF_I2C_CLK, - /* SDHC2 */ -#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2) - PB4_PF_SD2_D0, - PB5_PF_SD2_D1, - PB6_PF_SD2_D2, - PB7_PF_SD2_D3, - PB8_PF_SD2_CMD, - PB9_PF_SD2_CLK, -#endif -#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) - /* Quad UART's IRQ */ - GPIO_PORTB | 22 | GPIO_GPIO | GPIO_IN, - GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN, - GPIO_PORTB | 27 | GPIO_GPIO | GPIO_IN, - GPIO_PORTB | 30 | GPIO_GPIO | GPIO_IN, -#endif - /* OTG */ - PC7_PF_USBOTG_DATA5, - PC8_PF_USBOTG_DATA6, - PC9_PF_USBOTG_DATA0, - PC10_PF_USBOTG_DATA2, - PC11_PF_USBOTG_DATA1, - PC12_PF_USBOTG_DATA4, - PC13_PF_USBOTG_DATA3, - PE0_PF_USBOTG_NXT, - PE1_PF_USBOTG_STP, - PE2_PF_USBOTG_DIR, - PE24_PF_USBOTG_CLK, - PE25_PF_USBOTG_DATA7, - /* USBH2 */ - PA0_PF_USBH2_CLK, - PA1_PF_USBH2_DIR, - PA2_PF_USBH2_DATA7, - PA3_PF_USBH2_NXT, - PA4_PF_USBH2_STP, - PD19_AF_USBH2_DATA4, - PD20_AF_USBH2_DATA3, - PD21_AF_USBH2_DATA6, - PD22_AF_USBH2_DATA0, - PD23_AF_USBH2_DATA2, - PD24_AF_USBH2_DATA1, - PD26_AF_USBH2_DATA5, -}; - -static struct physmap_flash_data eukrea_cpuimx27_flash_data = { - .width = 2, -}; - -static struct resource eukrea_cpuimx27_flash_resource = { - .start = 0xc0000000, - .end = 0xc3ffffff, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device eukrea_cpuimx27_nor_mtd_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &eukrea_cpuimx27_flash_data, - }, - .num_resources = 1, - .resource = &eukrea_cpuimx27_flash_resource, -}; - -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static const struct mxc_nand_platform_data -cpuimx27_nand_board_info __initconst = { - .width = 1, - .hw_ecc = 1, -}; - -static struct platform_device *platform_devices[] __initdata = { - &eukrea_cpuimx27_nor_mtd_device, -}; - -static const struct imxi2c_platform_data cpuimx27_i2c1_data __initconst = { - .bitrate = 100000, -}; - -static struct i2c_board_info eukrea_cpuimx27_i2c_devices[] = { - { - I2C_BOARD_INFO("pcf8563", 0x51), - }, -}; - -#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) -static struct plat_serial8250_port serial_platform_data[] = { - { - .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x200000), - /* irq number is run-time assigned */ - .uartclk = 14745600, - .regshift = 1, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, - }, { - .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x400000), - /* irq number is run-time assigned */ - .uartclk = 14745600, - .regshift = 1, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, - }, { - .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x800000), - /* irq number is run-time assigned */ - .uartclk = 14745600, - .regshift = 1, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, - }, { - .mapbase = (unsigned long)(MX27_CS3_BASE_ADDR + 0x1000000), - /* irq number is run-time assigned */ - .uartclk = 14745600, - .regshift = 1, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST | UPF_IOREMAP, - }, { - } -}; - -static struct platform_device serial_device = { - .name = "serial8250", - .id = 0, - .dev = { - .platform_data = serial_platform_data, - }, -}; -#endif - -static int eukrea_cpuimx27_otg_init(struct platform_device *pdev) -{ - return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); -} - -static struct mxc_usbh_platform_data otg_pdata __initdata = { - .init = eukrea_cpuimx27_otg_init, - .portsc = MXC_EHCI_MODE_ULPI, -}; - -static int eukrea_cpuimx27_usbh2_init(struct platform_device *pdev) -{ - return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); -} - -static struct mxc_usbh_platform_data usbh2_pdata __initdata = { - .init = eukrea_cpuimx27_usbh2_init, - .portsc = MXC_EHCI_MODE_ULPI, -}; - -static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { - .operating_mode = FSL_USB2_DR_DEVICE, - .phy_mode = FSL_USB2_PHY_ULPI, -}; - -static bool otg_mode_host __initdata; - -static int __init eukrea_cpuimx27_otg_mode(char *options) -{ - if (!strcmp(options, "host")) - otg_mode_host = true; - else if (!strcmp(options, "device")) - otg_mode_host = false; - else - pr_info("otg_mode neither \"host\" nor \"device\". " - "Defaulting to device\n"); - return 1; -} -__setup("otg_mode=", eukrea_cpuimx27_otg_mode); - -static void __init eukrea_cpuimx27_init(void) -{ - imx27_soc_init(); - - mxc_gpio_setup_multiple_pins(eukrea_cpuimx27_pins, - ARRAY_SIZE(eukrea_cpuimx27_pins), "CPUIMX27"); - - imx27_add_imx_uart0(&uart_pdata); - - imx27_add_mxc_nand(&cpuimx27_nand_board_info); - - i2c_register_board_info(0, eukrea_cpuimx27_i2c_devices, - ARRAY_SIZE(eukrea_cpuimx27_i2c_devices)); - - imx27_add_imx_i2c(0, &cpuimx27_i2c1_data); - - imx27_add_fec(NULL); - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); - imx27_add_imx2_wdt(); - imx27_add_mxc_w1(); - -#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2) - /* SDHC2 can be used for Wifi */ - imx27_add_mxc_mmc(1, NULL); -#endif -#if defined(CONFIG_MACH_EUKREA_CPUIMX27_USEUART4) - /* in which case UART4 is also used for Bluetooth */ - imx27_add_imx_uart3(&uart_pdata); -#endif - -#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) - serial_platform_data[0].irq = IMX_GPIO_NR(2, 23); - serial_platform_data[1].irq = IMX_GPIO_NR(2, 22); - serial_platform_data[2].irq = IMX_GPIO_NR(2, 27); - serial_platform_data[3].irq = IMX_GPIO_NR(2, 30); - platform_device_register(&serial_device); -#endif - - if (otg_mode_host) { - otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | - ULPI_OTG_DRVVBUS_EXT); - if (otg_pdata.otg) - imx27_add_mxc_ehci_otg(&otg_pdata); - } else { - imx27_add_fsl_usb2_udc(&otg_device_pdata); - } - - usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | - ULPI_OTG_DRVVBUS_EXT); - if (usbh2_pdata.otg) - imx27_add_mxc_ehci_hs(2, &usbh2_pdata); - -#ifdef CONFIG_MACH_EUKREA_MBIMX27_BASEBOARD - eukrea_mbimx27_baseboard_init(); -#endif -} - -static void __init eukrea_cpuimx27_timer_init(void) -{ - mx27_clocks_init(26000000); -} - -MACHINE_START(EUKREA_CPUIMX27, "EUKREA CPUIMX27") - .atag_offset = 0x100, - .map_io = mx27_map_io, - .init_early = imx27_init_early, - .init_irq = mx27_init_irq, - .init_time = eukrea_cpuimx27_timer_init, - .init_machine = eukrea_cpuimx27_init, - .restart = mxc_restart, -MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx6sx.c b/arch/arm/mach-imx/mach-imx6sx.c index 673a734165ba..3de3b7369aef 100644 --- a/arch/arm/mach-imx/mach-imx6sx.c +++ b/arch/arm/mach-imx/mach-imx6sx.c @@ -42,6 +42,9 @@ static void __init imx6sx_init_irq(void) static void __init imx6sx_init_late(void) { imx6q_cpuidle_init(); + + if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ)) + platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0); } static const char * const imx6sx_dt_compat[] __initconst = { diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c deleted file mode 100644 index 77fda3de4290..000000000000 --- a/arch/arm/mach-imx/mach-mx1ads.c +++ /dev/null @@ -1,154 +0,0 @@ -/* - * arch/arm/mach-imx/mach-mx1ads.c - * - * Initially based on: - * linux-2.6.7-imx/arch/arm/mach-imx/scb9328.c - * Copyright (c) 2004 Sascha Hauer <sascha@saschahauer.de> - * - * 2004 (c) MontaVista Software, Inc. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include <linux/i2c.h> -#include <linux/i2c/pcf857x.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/mtd/physmap.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include "common.h" -#include "devices-imx1.h" -#include "hardware.h" -#include "iomux-mx1.h" - -static const int mx1ads_pins[] __initconst = { - /* UART1 */ - PC9_PF_UART1_CTS, - PC10_PF_UART1_RTS, - PC11_PF_UART1_TXD, - PC12_PF_UART1_RXD, - /* UART2 */ - PB28_PF_UART2_CTS, - PB29_PF_UART2_RTS, - PB30_PF_UART2_TXD, - PB31_PF_UART2_RXD, - /* I2C */ - PA15_PF_I2C_SDA, - PA16_PF_I2C_SCL, - /* SPI */ - PC13_PF_SPI1_SPI_RDY, - PC14_PF_SPI1_SCLK, - PC15_PF_SPI1_SS, - PC16_PF_SPI1_MISO, - PC17_PF_SPI1_MOSI, -}; - -/* - * UARTs platform data - */ - -static const struct imxuart_platform_data uart0_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static const struct imxuart_platform_data uart1_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -/* - * Physmap flash - */ - -static const struct physmap_flash_data mx1ads_flash_data __initconst = { - .width = 4, /* bankwidth in bytes */ -}; - -static const struct resource flash_resource __initconst = { - .start = MX1_CS0_PHYS, - .end = MX1_CS0_PHYS + SZ_32M - 1, - .flags = IORESOURCE_MEM, -}; - -/* - * I2C - */ -static struct pcf857x_platform_data pcf857x_data[] = { - { - .gpio_base = 4 * 32, - }, { - .gpio_base = 4 * 32 + 16, - } -}; - -static const struct imxi2c_platform_data mx1ads_i2c_data __initconst = { - .bitrate = 100000, -}; - -static struct i2c_board_info mx1ads_i2c_devices[] = { - { - I2C_BOARD_INFO("pcf8575", 0x22), - .platform_data = &pcf857x_data[0], - }, { - I2C_BOARD_INFO("pcf8575", 0x24), - .platform_data = &pcf857x_data[1], - }, -}; - -/* - * Board init - */ -static void __init mx1ads_init(void) -{ - imx1_soc_init(); - - mxc_gpio_setup_multiple_pins(mx1ads_pins, - ARRAY_SIZE(mx1ads_pins), "mx1ads"); - - /* UART */ - imx1_add_imx_uart0(&uart0_pdata); - imx1_add_imx_uart1(&uart1_pdata); - - /* Physmap flash */ - platform_device_register_resndata(NULL, "physmap-flash", 0, - &flash_resource, 1, - &mx1ads_flash_data, sizeof(mx1ads_flash_data)); - - /* I2C */ - i2c_register_board_info(0, mx1ads_i2c_devices, - ARRAY_SIZE(mx1ads_i2c_devices)); - - imx1_add_imx_i2c(&mx1ads_i2c_data); -} - -static void __init mx1ads_timer_init(void) -{ - mx1_clocks_init(32000); -} - -MACHINE_START(MX1ADS, "Freescale MX1ADS") - /* Maintainer: Sascha Hauer, Pengutronix */ - .atag_offset = 0x100, - .map_io = mx1_map_io, - .init_early = imx1_init_early, - .init_irq = mx1_init_irq, - .init_time = mx1ads_timer_init, - .init_machine = mx1ads_init, - .restart = mxc_restart, -MACHINE_END - -MACHINE_START(MXLADS, "Freescale MXLADS") - .atag_offset = 0x100, - .map_io = mx1_map_io, - .init_early = imx1_init_early, - .init_irq = mx1_init_irq, - .init_time = mx1ads_timer_init, - .init_machine = mx1ads_init, - .restart = mxc_restart, -MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c index 453f41a2c5a9..65a0dc06a97c 100644 --- a/arch/arm/mach-imx/mach-mx31_3ds.c +++ b/arch/arm/mach-imx/mach-mx31_3ds.c @@ -307,7 +307,7 @@ static int mx31_3ds_sdhc1_init(struct device *dev, ret = gpio_request_array(mx31_3ds_sdhc1_gpios, ARRAY_SIZE(mx31_3ds_sdhc1_gpios)); if (ret) { - pr_warning("Unable to request the SD/MMC GPIOs.\n"); + pr_warn("Unable to request the SD/MMC GPIOs.\n"); return ret; } @@ -316,7 +316,7 @@ static int mx31_3ds_sdhc1_init(struct device *dev, IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, "sdhc1-detect", data); if (ret) { - pr_warning("Unable to request the SD/MMC card-detect IRQ.\n"); + pr_warn("Unable to request the SD/MMC card-detect IRQ.\n"); goto gpio_free; } diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c index 57eac6f45fab..4822a1738de4 100644 --- a/arch/arm/mach-imx/mach-mx31lite.c +++ b/arch/arm/mach-imx/mach-mx31lite.c @@ -270,7 +270,7 @@ static void __init mx31lite_init(void) /* SMSC9117 IRQ pin */ ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_SFS6), "sms9117-irq"); if (ret) - pr_warning("could not get LAN irq gpio\n"); + pr_warn("could not get LAN irq gpio\n"); else { gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_SFS6)); smsc911x_resources[1].start = diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c deleted file mode 100644 index 0b5d1ca31b9f..000000000000 --- a/arch/arm/mach-imx/mach-mxt_td60.c +++ /dev/null @@ -1,273 +0,0 @@ -/* - * Copyright (C) 2000 Deep Blue Solutions Ltd - * Copyright (C) 2002 Shane Nay (shane@minirl.com) - * Copyright 2006-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/platform_device.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/physmap.h> -#include <linux/i2c.h> -#include <linux/irq.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> -#include <asm/mach/map.h> -#include <linux/gpio.h> -#include <linux/platform_data/pca953x.h> - -#include "common.h" -#include "devices-imx27.h" -#include "hardware.h" -#include "iomux-mx27.h" - -static const int mxt_td60_pins[] __initconst = { - /* UART0 */ - PE12_PF_UART1_TXD, - PE13_PF_UART1_RXD, - PE14_PF_UART1_CTS, - PE15_PF_UART1_RTS, - /* UART1 */ - PE3_PF_UART2_CTS, - PE4_PF_UART2_RTS, - PE6_PF_UART2_TXD, - PE7_PF_UART2_RXD, - /* UART2 */ - PE8_PF_UART3_TXD, - PE9_PF_UART3_RXD, - PE10_PF_UART3_CTS, - PE11_PF_UART3_RTS, - /* FEC */ - PD0_AIN_FEC_TXD0, - PD1_AIN_FEC_TXD1, - PD2_AIN_FEC_TXD2, - PD3_AIN_FEC_TXD3, - PD4_AOUT_FEC_RX_ER, - PD5_AOUT_FEC_RXD1, - PD6_AOUT_FEC_RXD2, - PD7_AOUT_FEC_RXD3, - PD8_AF_FEC_MDIO, - PD9_AIN_FEC_MDC, - PD10_AOUT_FEC_CRS, - PD11_AOUT_FEC_TX_CLK, - PD12_AOUT_FEC_RXD0, - PD13_AOUT_FEC_RX_DV, - PD14_AOUT_FEC_RX_CLK, - PD15_AOUT_FEC_COL, - PD16_AIN_FEC_TX_ER, - PF23_AIN_FEC_TX_EN, - /* I2C1 */ - PD17_PF_I2C_DATA, - PD18_PF_I2C_CLK, - /* I2C2 */ - PC5_PF_I2C2_SDA, - PC6_PF_I2C2_SCL, - /* FB */ - PA5_PF_LSCLK, - PA6_PF_LD0, - PA7_PF_LD1, - PA8_PF_LD2, - PA9_PF_LD3, - PA10_PF_LD4, - PA11_PF_LD5, - PA12_PF_LD6, - PA13_PF_LD7, - PA14_PF_LD8, - PA15_PF_LD9, - PA16_PF_LD10, - PA17_PF_LD11, - PA18_PF_LD12, - PA19_PF_LD13, - PA20_PF_LD14, - PA21_PF_LD15, - PA22_PF_LD16, - PA23_PF_LD17, - PA25_PF_CLS, - PA27_PF_SPL_SPR, - PA28_PF_HSYNC, - PA29_PF_VSYNC, - PA30_PF_CONTRAST, - PA31_PF_OE_ACD, - /* OWIRE */ - PE16_AF_OWIRE, - /* SDHC1*/ - PE18_PF_SD1_D0, - PE19_PF_SD1_D1, - PE20_PF_SD1_D2, - PE21_PF_SD1_D3, - PE22_PF_SD1_CMD, - PE23_PF_SD1_CLK, - PF8_AF_ATA_IORDY, - /* SDHC2*/ - PB4_PF_SD2_D0, - PB5_PF_SD2_D1, - PB6_PF_SD2_D2, - PB7_PF_SD2_D3, - PB8_PF_SD2_CMD, - PB9_PF_SD2_CLK, -}; - -static const struct mxc_nand_platform_data -mxt_td60_nand_board_info __initconst = { - .width = 1, - .hw_ecc = 1, -}; - -static const struct imxi2c_platform_data mxt_td60_i2c0_data __initconst = { - .bitrate = 100000, -}; - -/* PCA9557 */ -static int mxt_td60_pca9557_setup(struct i2c_client *client, - unsigned gpio_base, unsigned ngpio, - void *context) -{ - static int mxt_td60_gpio_value[] = { - -1, -1, -1, -1, -1, -1, -1, 1 - }; - int n; - - for (n = 0; n < ARRAY_SIZE(mxt_td60_gpio_value); ++n) { - gpio_request(gpio_base + n, "MXT_TD60 GPIO Exp"); - if (mxt_td60_gpio_value[n] < 0) - gpio_direction_input(gpio_base + n); - else - gpio_direction_output(gpio_base + n, - mxt_td60_gpio_value[n]); - gpio_export(gpio_base + n, 0); - } - - return 0; -} - -static struct pca953x_platform_data mxt_td60_pca9557_pdata = { - .gpio_base = 240, /* place PCA9557 after all MX27 gpio pins */ - .invert = 0, /* Do not invert */ - .setup = mxt_td60_pca9557_setup, -}; - -static struct i2c_board_info mxt_td60_i2c_devices[] = { - { - I2C_BOARD_INFO("pca9557", 0x18), - .platform_data = &mxt_td60_pca9557_pdata, - }, -}; - -static const struct imxi2c_platform_data mxt_td60_i2c1_data __initconst = { - .bitrate = 100000, -}; - -static struct i2c_board_info mxt_td60_i2c2_devices[] = { -}; - -static struct imx_fb_videomode mxt_td60_modes[] = { - { - .mode = { - .name = "Chimei LW700AT9003", - .refresh = 60, - .xres = 800, - .yres = 480, - .pixclock = 30303, - .hsync_len = 64, - .left_margin = 0x67, - .right_margin = 0x68, - .vsync_len = 16, - .upper_margin = 0x0f, - .lower_margin = 0x0f, - }, - .bpp = 16, - .pcr = 0xFA208B83, - }, -}; - -static const struct imx_fb_platform_data mxt_td60_fb_data __initconst = { - .mode = mxt_td60_modes, - .num_modes = ARRAY_SIZE(mxt_td60_modes), - - /* - * - HSYNC active high - * - VSYNC active high - * - clk notenabled while idle - * - clock inverted - * - data not inverted - * - data enable low active - * - enable sharp mode - */ - .pwmr = 0x00A903FF, - .lscr1 = 0x00120300, - .dmacr = 0x00020010, -}; - -static int mxt_td60_sdhc1_init(struct device *dev, irq_handler_t detect_irq, - void *data) -{ - return request_irq(gpio_to_irq(IMX_GPIO_NR(6, 8)), detect_irq, - IRQF_TRIGGER_FALLING, "sdhc1-card-detect", data); -} - -static void mxt_td60_sdhc1_exit(struct device *dev, void *data) -{ - free_irq(gpio_to_irq(IMX_GPIO_NR(6, 8)), data); -} - -static const struct imxmmc_platform_data sdhc1_pdata __initconst = { - .init = mxt_td60_sdhc1_init, - .exit = mxt_td60_sdhc1_exit, -}; - -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static void __init mxt_td60_board_init(void) -{ - imx27_soc_init(); - - mxc_gpio_setup_multiple_pins(mxt_td60_pins, ARRAY_SIZE(mxt_td60_pins), - "MXT_TD60"); - - imx27_add_imx_uart0(&uart_pdata); - imx27_add_imx_uart1(&uart_pdata); - imx27_add_imx_uart2(&uart_pdata); - imx27_add_mxc_nand(&mxt_td60_nand_board_info); - - i2c_register_board_info(0, mxt_td60_i2c_devices, - ARRAY_SIZE(mxt_td60_i2c_devices)); - - i2c_register_board_info(1, mxt_td60_i2c2_devices, - ARRAY_SIZE(mxt_td60_i2c2_devices)); - - imx27_add_imx_i2c(0, &mxt_td60_i2c0_data); - imx27_add_imx_i2c(1, &mxt_td60_i2c1_data); - imx27_add_imx_fb(&mxt_td60_fb_data); - imx27_add_mxc_mmc(0, &sdhc1_pdata); - imx27_add_fec(NULL); -} - -static void __init mxt_td60_timer_init(void) -{ - mx27_clocks_init(26000000); -} - -MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60") - /* maintainer: Maxtrack Industrial */ - .atag_offset = 0x100, - .map_io = mx27_map_io, - .init_early = imx27_init_early, - .init_irq = mx27_init_irq, - .init_time = mxt_td60_timer_init, - .init_machine = mxt_td60_board_init, - .restart = mxc_restart, -MACHINE_END diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c index 8eb1570f7851..6d879417db49 100644 --- a/arch/arm/mach-imx/mach-pcm037.c +++ b/arch/arm/mach-imx/mach-pcm037.c @@ -58,7 +58,7 @@ static int __init pcm037_variant_setup(char *str) if (!strcmp("eet", str)) pcm037_instance = PCM037_EET; else if (strcmp("pcm970", str)) - pr_warning("Unknown pcm037 baseboard variant %s\n", str); + pr_warn("Unknown pcm037 baseboard variant %s\n", str); return 1; } @@ -624,7 +624,7 @@ static void __init pcm037_init(void) /* LAN9217 IRQ pin */ ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq"); if (ret) - pr_warning("could not get LAN irq gpio\n"); + pr_warn("could not get LAN irq gpio\n"); else { gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); smsc911x_resources[1].start = diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c deleted file mode 100644 index ee862ad6b6fc..000000000000 --- a/arch/arm/mach-imx/mach-pcm038.c +++ /dev/null @@ -1,358 +0,0 @@ -/* - * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix - * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#include <linux/i2c.h> -#include <linux/platform_data/at24.h> -#include <linux/io.h> -#include <linux/mtd/plat-ram.h> -#include <linux/mtd/physmap.h> -#include <linux/platform_device.h> -#include <linux/regulator/machine.h> -#include <linux/mfd/mc13783.h> -#include <linux/spi/spi.h> -#include <linux/irq.h> -#include <linux/gpio.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include "board-pcm038.h" -#include "common.h" -#include "devices-imx27.h" -#include "ehci.h" -#include "hardware.h" -#include "iomux-mx27.h" -#include "ulpi.h" - -static const int pcm038_pins[] __initconst = { - /* UART1 */ - PE12_PF_UART1_TXD, - PE13_PF_UART1_RXD, - PE14_PF_UART1_CTS, - PE15_PF_UART1_RTS, - /* UART2 */ - PE3_PF_UART2_CTS, - PE4_PF_UART2_RTS, - PE6_PF_UART2_TXD, - PE7_PF_UART2_RXD, - /* UART3 */ - PE8_PF_UART3_TXD, - PE9_PF_UART3_RXD, - PE10_PF_UART3_CTS, - PE11_PF_UART3_RTS, - /* FEC */ - PD0_AIN_FEC_TXD0, - PD1_AIN_FEC_TXD1, - PD2_AIN_FEC_TXD2, - PD3_AIN_FEC_TXD3, - PD4_AOUT_FEC_RX_ER, - PD5_AOUT_FEC_RXD1, - PD6_AOUT_FEC_RXD2, - PD7_AOUT_FEC_RXD3, - PD8_AF_FEC_MDIO, - PD9_AIN_FEC_MDC, - PD10_AOUT_FEC_CRS, - PD11_AOUT_FEC_TX_CLK, - PD12_AOUT_FEC_RXD0, - PD13_AOUT_FEC_RX_DV, - PD14_AOUT_FEC_RX_CLK, - PD15_AOUT_FEC_COL, - PD16_AIN_FEC_TX_ER, - PF23_AIN_FEC_TX_EN, - /* I2C2 */ - PC5_PF_I2C2_SDA, - PC6_PF_I2C2_SCL, - /* SPI1 */ - PD25_PF_CSPI1_RDY, - PD29_PF_CSPI1_SCLK, - PD30_PF_CSPI1_MISO, - PD31_PF_CSPI1_MOSI, - /* SSI1 */ - PC20_PF_SSI1_FS, - PC21_PF_SSI1_RXD, - PC22_PF_SSI1_TXD, - PC23_PF_SSI1_CLK, - /* SSI4 */ - PC16_PF_SSI4_FS, - PC17_PF_SSI4_RXD, - PC18_PF_SSI4_TXD, - PC19_PF_SSI4_CLK, - /* USB host */ - PA0_PF_USBH2_CLK, - PA1_PF_USBH2_DIR, - PA2_PF_USBH2_DATA7, - PA3_PF_USBH2_NXT, - PA4_PF_USBH2_STP, - PD19_AF_USBH2_DATA4, - PD20_AF_USBH2_DATA3, - PD21_AF_USBH2_DATA6, - PD22_AF_USBH2_DATA0, - PD23_AF_USBH2_DATA2, - PD24_AF_USBH2_DATA1, - PD26_AF_USBH2_DATA5, -}; - -/* - * Phytec's PCM038 comes with 2MiB battery buffered SRAM, - * 16 bit width - */ - -static struct platdata_mtd_ram pcm038_sram_data = { - .bankwidth = 2, -}; - -static struct resource pcm038_sram_resource = { - .start = MX27_CS1_BASE_ADDR, - .end = MX27_CS1_BASE_ADDR + 512 * 1024 - 1, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device pcm038_sram_mtd_device = { - .name = "mtd-ram", - .id = 0, - .dev = { - .platform_data = &pcm038_sram_data, - }, - .num_resources = 1, - .resource = &pcm038_sram_resource, -}; - -/* - * Phytec's phyCORE-i.MX27 comes with 32MiB flash, - * 16 bit width - */ -static struct physmap_flash_data pcm038_flash_data = { - .width = 2, -}; - -static struct resource pcm038_flash_resource = { - .start = 0xc0000000, - .end = 0xc1ffffff, - .flags = IORESOURCE_MEM, -}; - -static struct platform_device pcm038_nor_mtd_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &pcm038_flash_data, - }, - .num_resources = 1, - .resource = &pcm038_flash_resource, -}; - -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static const struct mxc_nand_platform_data -pcm038_nand_board_info __initconst = { - .width = 1, - .hw_ecc = 1, -}; - -static struct platform_device *platform_devices[] __initdata = { - &pcm038_nor_mtd_device, - &pcm038_sram_mtd_device, -}; - -/* On pcm038 there's a sram attached to CS1, we enable the chipselect here and - * setup other stuffs to access the sram. */ -static void __init pcm038_init_sram(void) -{ - __raw_writel(0x0000d843, MX27_IO_ADDRESS(MX27_WEIM_CSCRxU(1))); - __raw_writel(0x22252521, MX27_IO_ADDRESS(MX27_WEIM_CSCRxL(1))); - __raw_writel(0x22220a00, MX27_IO_ADDRESS(MX27_WEIM_CSCRxA(1))); -} - -static const struct imxi2c_platform_data pcm038_i2c1_data __initconst = { - .bitrate = 100000, -}; - -static struct at24_platform_data board_eeprom = { - .byte_len = 4096, - .page_size = 32, - .flags = AT24_FLAG_ADDR16, -}; - -static struct i2c_board_info pcm038_i2c_devices[] = { - { - I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */ - .platform_data = &board_eeprom, - }, { - I2C_BOARD_INFO("pcf8563", 0x51), - }, { - I2C_BOARD_INFO("lm75", 0x4a), - } -}; - -static int pcm038_spi_cs[] = {GPIO_PORTD + 28}; - -static const struct spi_imx_master pcm038_spi0_data __initconst = { - .chipselect = pcm038_spi_cs, - .num_chipselect = ARRAY_SIZE(pcm038_spi_cs), -}; - -static struct regulator_consumer_supply sdhc1_consumers[] = { - { - .dev_name = "imx21-mmc.1", - .supply = "sdhc_vcc", - }, -}; - -static struct regulator_init_data sdhc1_data = { - .constraints = { - .min_uV = 3000000, - .max_uV = 3400000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_FAST, - .always_on = 0, - .boot_on = 0, - }, - .num_consumer_supplies = ARRAY_SIZE(sdhc1_consumers), - .consumer_supplies = sdhc1_consumers, -}; - -static struct regulator_consumer_supply cam_consumers[] = { - { - .dev_name = NULL, - .supply = "imx_cam_vcc", - }, -}; - -static struct regulator_init_data cam_data = { - .constraints = { - .min_uV = 3000000, - .max_uV = 3400000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS, - .valid_modes_mask = REGULATOR_MODE_NORMAL | - REGULATOR_MODE_FAST, - .always_on = 0, - .boot_on = 0, - }, - .num_consumer_supplies = ARRAY_SIZE(cam_consumers), - .consumer_supplies = cam_consumers, -}; - -static struct mc13xxx_regulator_init_data pcm038_regulators[] = { - { - .id = MC13783_REG_VCAM, - .init_data = &cam_data, - }, { - .id = MC13783_REG_VMMC1, - .init_data = &sdhc1_data, - }, -}; - -static struct mc13xxx_platform_data pcm038_pmic = { - .regulators = { - .regulators = pcm038_regulators, - .num_regulators = ARRAY_SIZE(pcm038_regulators), - }, - .flags = MC13XXX_USE_ADC | MC13XXX_USE_TOUCHSCREEN, -}; - -static struct spi_board_info pcm038_spi_board_info[] __initdata = { - { - .modalias = "mc13783", - /* irq number is run-time assigned */ - .max_speed_hz = 300000, - .bus_num = 0, - .chip_select = 0, - .platform_data = &pcm038_pmic, - .mode = SPI_CS_HIGH, - } -}; - -static int pcm038_usbh2_init(struct platform_device *pdev) -{ - return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED | - MXC_EHCI_INTERFACE_DIFF_UNI); -} - -static const struct mxc_usbh_platform_data usbh2_pdata __initconst = { - .init = pcm038_usbh2_init, - .portsc = MXC_EHCI_MODE_ULPI, -}; - -static void __init pcm038_init(void) -{ - imx27_soc_init(); - - mxc_gpio_setup_multiple_pins(pcm038_pins, ARRAY_SIZE(pcm038_pins), - "PCM038"); - - pcm038_init_sram(); - - imx27_add_imx_uart0(&uart_pdata); - imx27_add_imx_uart1(&uart_pdata); - imx27_add_imx_uart2(&uart_pdata); - - mxc_gpio_mode(PE16_AF_OWIRE); - imx27_add_mxc_nand(&pcm038_nand_board_info); - - /* only the i2c master 1 is used on this CPU card */ - i2c_register_board_info(1, pcm038_i2c_devices, - ARRAY_SIZE(pcm038_i2c_devices)); - - imx27_add_imx_i2c(1, &pcm038_i2c1_data); - - /* PE18 for user-LED D40 */ - mxc_gpio_mode(GPIO_PORTE | 18 | GPIO_GPIO | GPIO_OUT); - - mxc_gpio_mode(GPIO_PORTD | 28 | GPIO_GPIO | GPIO_OUT); - - /* MC13783 IRQ */ - mxc_gpio_mode(GPIO_PORTB | 23 | GPIO_GPIO | GPIO_IN); - - imx27_add_spi_imx0(&pcm038_spi0_data); - pcm038_spi_board_info[0].irq = gpio_to_irq(IMX_GPIO_NR(2, 23)); - spi_register_board_info(pcm038_spi_board_info, - ARRAY_SIZE(pcm038_spi_board_info)); - - imx27_add_mxc_ehci_hs(2, &usbh2_pdata); - - imx27_add_fec(NULL); - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); - imx27_add_imx2_wdt(); - imx27_add_mxc_w1(); - -#ifdef CONFIG_MACH_PCM970_BASEBOARD - pcm970_baseboard_init(); -#endif -} - -static void __init pcm038_timer_init(void) -{ - mx27_clocks_init(26000000); -} - -MACHINE_START(PCM038, "phyCORE-i.MX27") - .atag_offset = 0x100, - .map_io = mx27_map_io, - .init_early = imx27_init_early, - .init_irq = mx27_init_irq, - .init_time = pcm038_timer_init, - .init_machine = pcm038_init, - .restart = mxc_restart, -MACHINE_END diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h index a39b69ef4301..17a41ca65acf 100644 --- a/arch/arm/mach-imx/mxc.h +++ b/arch/arm/mach-imx/mxc.h @@ -43,6 +43,8 @@ #define IMX_CHIP_REVISION_1_1 0x11 #define IMX_CHIP_REVISION_1_2 0x12 #define IMX_CHIP_REVISION_1_3 0x13 +#define IMX_CHIP_REVISION_1_4 0x14 +#define IMX_CHIP_REVISION_1_5 0x15 #define IMX_CHIP_REVISION_2_0 0x20 #define IMX_CHIP_REVISION_2_1 0x21 #define IMX_CHIP_REVISION_2_2 0x22 diff --git a/arch/arm/mach-imx/pcm970-baseboard.c b/arch/arm/mach-imx/pcm970-baseboard.c deleted file mode 100644 index 51c608234089..000000000000 --- a/arch/arm/mach-imx/pcm970-baseboard.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#include <linux/gpio.h> -#include <linux/irq.h> -#include <linux/platform_device.h> -#include <linux/can/platform/sja1000.h> - -#include <asm/mach/arch.h> - -#include "common.h" -#include "devices-imx27.h" -#include "hardware.h" -#include "iomux-mx27.h" - -static const int pcm970_pins[] __initconst = { - /* SDHC */ - PB4_PF_SD2_D0, - PB5_PF_SD2_D1, - PB6_PF_SD2_D2, - PB7_PF_SD2_D3, - PB8_PF_SD2_CMD, - PB9_PF_SD2_CLK, - /* display */ - PA5_PF_LSCLK, - PA6_PF_LD0, - PA7_PF_LD1, - PA8_PF_LD2, - PA9_PF_LD3, - PA10_PF_LD4, - PA11_PF_LD5, - PA12_PF_LD6, - PA13_PF_LD7, - PA14_PF_LD8, - PA15_PF_LD9, - PA16_PF_LD10, - PA17_PF_LD11, - PA18_PF_LD12, - PA19_PF_LD13, - PA20_PF_LD14, - PA21_PF_LD15, - PA22_PF_LD16, - PA23_PF_LD17, - PA24_PF_REV, - PA25_PF_CLS, - PA26_PF_PS, - PA27_PF_SPL_SPR, - PA28_PF_HSYNC, - PA29_PF_VSYNC, - PA30_PF_CONTRAST, - PA31_PF_OE_ACD, - /* - * it seems the data line misses a pullup, so we must enable - * the internal pullup as a local workaround - */ - PD17_PF_I2C_DATA | GPIO_PUEN, - PD18_PF_I2C_CLK, - /* Camera */ - PB10_PF_CSI_D0, - PB11_PF_CSI_D1, - PB12_PF_CSI_D2, - PB13_PF_CSI_D3, - PB14_PF_CSI_D4, - PB15_PF_CSI_MCLK, - PB16_PF_CSI_PIXCLK, - PB17_PF_CSI_D5, - PB18_PF_CSI_D6, - PB19_PF_CSI_D7, - PB20_PF_CSI_VSYNC, - PB21_PF_CSI_HSYNC, -}; - -static int pcm970_sdhc2_get_ro(struct device *dev) -{ - return gpio_get_value(GPIO_PORTC + 28); -} - -static int pcm970_sdhc2_init(struct device *dev, irq_handler_t detect_irq, void *data) -{ - int ret; - - ret = request_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), detect_irq, - IRQF_TRIGGER_FALLING, "imx-mmc-detect", data); - if (ret) - return ret; - - ret = gpio_request(GPIO_PORTC + 28, "imx-mmc-ro"); - if (ret) { - free_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), data); - return ret; - } - - gpio_direction_input(GPIO_PORTC + 28); - - return 0; -} - -static void pcm970_sdhc2_exit(struct device *dev, void *data) -{ - free_irq(gpio_to_irq(IMX_GPIO_NR(3, 29)), data); - gpio_free(GPIO_PORTC + 28); -} - -static const struct imxmmc_platform_data sdhc_pdata __initconst = { - .get_ro = pcm970_sdhc2_get_ro, - .init = pcm970_sdhc2_init, - .exit = pcm970_sdhc2_exit, -}; - -static struct imx_fb_videomode pcm970_modes[] = { - { - .mode = { - .name = "Sharp-LQ035Q7", - .refresh = 60, - .xres = 240, - .yres = 320, - .pixclock = 188679, /* in ps (5.3MHz) */ - .hsync_len = 7, - .left_margin = 5, - .right_margin = 16, - .vsync_len = 1, - .upper_margin = 7, - .lower_margin = 9, - }, - /* - * - HSYNC active high - * - VSYNC active high - * - clk notenabled while idle - * - clock not inverted - * - data not inverted - * - data enable low active - * - enable sharp mode - */ - .pcr = 0xF00080C0, - .bpp = 16, - }, { - .mode = { - .name = "TX090", - .refresh = 60, - .xres = 240, - .yres = 320, - .pixclock = 38255, - .left_margin = 144, - .right_margin = 0, - .upper_margin = 7, - .lower_margin = 40, - .hsync_len = 96, - .vsync_len = 1, - }, - /* - * - HSYNC active low (1 << 22) - * - VSYNC active low (1 << 23) - * - clk notenabled while idle - * - clock not inverted - * - data not inverted - * - data enable low active - * - enable sharp mode - */ - .pcr = 0xF0008080 | (1<<22) | (1<<23) | (1<<19), - .bpp = 32, - }, -}; - -static const struct imx_fb_platform_data pcm038_fb_data __initconst = { - .mode = pcm970_modes, - .num_modes = ARRAY_SIZE(pcm970_modes), - - .pwmr = 0x00A903FF, - .lscr1 = 0x00120300, - .dmacr = 0x00020010, -}; - -static struct resource pcm970_sja1000_resources[] = { - { - .start = MX27_CS4_BASE_ADDR, - .end = MX27_CS4_BASE_ADDR + 0x100 - 1, - .flags = IORESOURCE_MEM, - }, { - /* irq number is run-time assigned */ - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, - }, -}; - -static struct sja1000_platform_data pcm970_sja1000_platform_data = { - .osc_freq = 16000000, - .ocr = OCR_TX1_PULLDOWN | OCR_TX0_PUSHPULL, - .cdr = CDR_CBP, -}; - -static struct platform_device pcm970_sja1000 = { - .name = "sja1000_platform", - .dev = { - .platform_data = &pcm970_sja1000_platform_data, - }, - .resource = pcm970_sja1000_resources, - .num_resources = ARRAY_SIZE(pcm970_sja1000_resources), -}; - -/* - * system init for baseboard usage. Will be called by pcm038 init. - * - * Add platform devices present on this baseboard and init - * them from CPU side as far as required to use them later on - */ -void __init pcm970_baseboard_init(void) -{ - mxc_gpio_setup_multiple_pins(pcm970_pins, ARRAY_SIZE(pcm970_pins), - "PCM970"); - - imx27_add_imx_fb(&pcm038_fb_data); - mxc_gpio_mode(GPIO_PORTC | 28 | GPIO_GPIO | GPIO_IN); - imx27_add_mxc_mmc(1, &sdhc_pdata); - pcm970_sja1000_resources[1].start = gpio_to_irq(IMX_GPIO_NR(5, 19)); - pcm970_sja1000_resources[1].end = gpio_to_irq(IMX_GPIO_NR(5, 19)); - platform_device_register(&pcm970_sja1000); -} diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c index 5b57c17c06bd..771bd25c1025 100644 --- a/arch/arm/mach-imx/platsmp.c +++ b/arch/arm/mach-imx/platsmp.c @@ -20,8 +20,6 @@ #include "common.h" #include "hardware.h" -#define SCU_STANDBY_ENABLE (1 << 5) - u32 g_diag_reg; static void __iomem *scu_base; @@ -45,14 +43,6 @@ void __init imx_scu_map_io(void) scu_base = IMX_IO_ADDRESS(base); } -void imx_scu_standby_enable(void) -{ - u32 val = readl_relaxed(scu_base); - - val |= SCU_STANDBY_ENABLE; - writel_relaxed(val, scu_base); -} - static int imx_boot_secondary(unsigned int cpu, struct task_struct *idle) { imx_set_cpu_jump(cpu, v7_secondary_startup); diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c index bf92e5a351c0..15d18e198303 100644 --- a/arch/arm/mach-imx/time.c +++ b/arch/arm/mach-imx/time.c @@ -60,17 +60,22 @@ #define MX2_TSTAT_CAPT (1 << 1) #define MX2_TSTAT_COMP (1 << 0) -/* MX31, MX35, MX25, MX5 */ +/* MX31, MX35, MX25, MX5, MX6 */ #define V2_TCTL_WAITEN (1 << 3) /* Wait enable mode */ #define V2_TCTL_CLK_IPG (1 << 6) #define V2_TCTL_CLK_PER (2 << 6) +#define V2_TCTL_CLK_OSC_DIV8 (5 << 6) #define V2_TCTL_FRR (1 << 9) +#define V2_TCTL_24MEN (1 << 10) +#define V2_TPRER_PRE24M 12 #define V2_IR 0x0c #define V2_TSTAT 0x08 #define V2_TSTAT_OF1 (1 << 0) #define V2_TCN 0x24 #define V2_TCMP 0x10 +#define V2_TIMER_RATE_OSC_DIV8 3000000 + #define timer_is_v1() (cpu_is_mx1() || cpu_is_mx21() || cpu_is_mx27()) #define timer_is_v2() (!timer_is_v1()) @@ -312,10 +317,22 @@ static void __init _mxc_timer_init(int irq, __raw_writel(0, timer_base + MXC_TCTL); __raw_writel(0, timer_base + MXC_TPRER); /* see datasheet note */ - if (timer_is_v2()) - tctl_val = V2_TCTL_CLK_PER | V2_TCTL_FRR | V2_TCTL_WAITEN | MXC_TCTL_TEN; - else + if (timer_is_v2()) { + tctl_val = V2_TCTL_FRR | V2_TCTL_WAITEN | MXC_TCTL_TEN; + if (clk_get_rate(clk_per) == V2_TIMER_RATE_OSC_DIV8) { + tctl_val |= V2_TCTL_CLK_OSC_DIV8; + if (cpu_is_imx6dl() || cpu_is_imx6sx()) { + /* 24 / 8 = 3 MHz */ + __raw_writel(7 << V2_TPRER_PRE24M, + timer_base + MXC_TPRER); + tctl_val |= V2_TCTL_24MEN; + } + } else { + tctl_val |= V2_TCTL_CLK_PER; + } + } else { tctl_val = MX1_2_TCTL_FRR | MX1_2_TCTL_CLK_PCLK1 | MXC_TCTL_TEN; + } __raw_writel(tctl_val, timer_base + MXC_TCTL); @@ -349,9 +366,13 @@ static void __init mxc_timer_init_dt(struct device_node *np) WARN_ON(!timer_base); irq = irq_of_parse_and_map(np, 0); - clk_per = of_clk_get_by_name(np, "per"); clk_ipg = of_clk_get_by_name(np, "ipg"); + /* Try osc_per first, and fall back to per otherwise */ + clk_per = of_clk_get_by_name(np, "osc_per"); + if (IS_ERR(clk_per)) + clk_per = of_clk_get_by_name(np, "per"); + _mxc_timer_init(irq, clk_per, clk_ipg); } CLOCKSOURCE_OF_DECLARE(mx1_timer, "fsl,imx1-gpt", mxc_timer_init_dt); diff --git a/arch/arm/mach-imx/tzic.c b/arch/arm/mach-imx/tzic.c index 1d4f384ca773..4de65eeda1eb 100644 --- a/arch/arm/mach-imx/tzic.c +++ b/arch/arm/mach-imx/tzic.c @@ -141,8 +141,7 @@ static void __exception_irq_entry tzic_handle_irq(struct pt_regs *regs) while (stat) { handled = 1; irqofs = fls(stat) - 1; - handle_IRQ(irq_find_mapping(domain, - irqofs + i * 32), regs); + handle_domain_irq(domain, irqofs + i * 32, regs); stat &= ~(1 << irqofs); } } diff --git a/arch/arm/mach-integrator/impd1.c b/arch/arm/mach-integrator/impd1.c index 3ce880729cff..38b0da300dd5 100644 --- a/arch/arm/mach-integrator/impd1.c +++ b/arch/arm/mach-integrator/impd1.c @@ -20,10 +20,13 @@ #include <linux/mm.h> #include <linux/amba/bus.h> #include <linux/amba/clcd.h> +#include <linux/amba/mmci.h> +#include <linux/amba/pl061.h> #include <linux/io.h> #include <linux/platform_data/clk-integrator.h> #include <linux/slab.h> #include <linux/irqchip/arm-vic.h> +#include <linux/gpio/machine.h> #include <asm/sizes.h> #include "lm.h" @@ -52,6 +55,13 @@ void impd1_tweak_control(struct device *dev, u32 mask, u32 val) EXPORT_SYMBOL(impd1_tweak_control); /* + * MMC support + */ +static struct mmci_platform_data mmc_data = { + .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, +}; + +/* * CLCD support */ #define PANEL PROSPECTOR @@ -291,6 +301,7 @@ static struct impd1_device impd1_devs[] = { .offset = 0x00700000, .irq = { 7, 8 }, .id = 0x00041181, + .platform_data = &mmc_data, }, { .offset = 0x00800000, .irq = { 9 }, @@ -372,6 +383,43 @@ static int __init_refok impd1_probe(struct lm_device *dev) pc_base = dev->resource.start + idev->offset; snprintf(devname, 32, "lm%x:%5.5lx", dev->id, idev->offset >> 12); + + /* Add GPIO descriptor lookup table for the PL061 block */ + if (idev->offset == 0x00400000) { + struct gpiod_lookup_table *lookup; + char *chipname; + char *mmciname; + + lookup = devm_kzalloc(&dev->dev, + sizeof(*lookup) + 3 * sizeof(struct gpiod_lookup), + GFP_KERNEL); + chipname = devm_kstrdup(&dev->dev, devname, GFP_KERNEL); + mmciname = kasprintf(GFP_KERNEL, "lm%x:00700", dev->id); + lookup->dev_id = mmciname; + /* + * Offsets on GPIO block 1: + * 3 = MMC WP (write protect) + * 4 = MMC CD (card detect) + * + * Offsets on GPIO block 2: + * 0 = Up key + * 1 = Down key + * 2 = Left key + * 3 = Right key + * 4 = Key lower left + * 5 = Key lower right + */ + /* We need the two MMCI GPIO entries */ + lookup->table[0].chip_label = chipname; + lookup->table[0].chip_hwnum = 3; + lookup->table[0].con_id = "wp"; + lookup->table[1].chip_label = chipname; + lookup->table[1].chip_hwnum = 4; + lookup->table[1].con_id = "cd"; + lookup->table[1].flags = GPIO_ACTIVE_LOW; + gpiod_add_lookup_table(lookup); + } + d = amba_ahb_device_add_res(&dev->dev, devname, pc_base, SZ_4K, irq1, irq2, idev->platform_data, idev->id, diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index 05e1f73a1e8d..c186a17c2cff 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -660,6 +660,7 @@ static void __init pci_v3_preinit(void) { unsigned long flags; unsigned int temp; + phys_addr_t io_address = pci_pio_to_address(io_mem.start); pcibios_min_mem = 0x00100000; @@ -701,7 +702,7 @@ static void __init pci_v3_preinit(void) /* * Setup window 2 - PCI IO */ - v3_writel(V3_LB_BASE2, v3_addr_to_lb_base2(io_mem.start) | + v3_writel(V3_LB_BASE2, v3_addr_to_lb_base2(io_address) | V3_LB_BASE_ENABLE); v3_writew(V3_LB_MAP2, v3_addr_to_lb_map2(0)); @@ -742,6 +743,7 @@ static void __init pci_v3_preinit(void) static void __init pci_v3_postinit(void) { unsigned int pci_cmd; + phys_addr_t io_address = pci_pio_to_address(io_mem.start); pci_cmd = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE; @@ -758,7 +760,7 @@ static void __init pci_v3_postinit(void) "interrupt: %d\n", ret); #endif - register_isa_ports(non_mem.start, io_mem.start, 0); + register_isa_ports(non_mem.start, io_address, 0); } /* @@ -867,33 +869,32 @@ static int __init pci_v3_probe(struct platform_device *pdev) for_each_of_pci_range(&parser, &range) { if (!range.flags) { - of_pci_range_to_resource(&range, np, &conf_mem); + ret = of_pci_range_to_resource(&range, np, &conf_mem); conf_mem.name = "PCIv3 config"; } if (range.flags & IORESOURCE_IO) { - of_pci_range_to_resource(&range, np, &io_mem); + ret = of_pci_range_to_resource(&range, np, &io_mem); io_mem.name = "PCIv3 I/O"; } if ((range.flags & IORESOURCE_MEM) && !(range.flags & IORESOURCE_PREFETCH)) { non_mem_pci = range.pci_addr; non_mem_pci_sz = range.size; - of_pci_range_to_resource(&range, np, &non_mem); + ret = of_pci_range_to_resource(&range, np, &non_mem); non_mem.name = "PCIv3 non-prefetched mem"; } if ((range.flags & IORESOURCE_MEM) && (range.flags & IORESOURCE_PREFETCH)) { pre_mem_pci = range.pci_addr; pre_mem_pci_sz = range.size; - of_pci_range_to_resource(&range, np, &pre_mem); + ret = of_pci_range_to_resource(&range, np, &pre_mem); pre_mem.name = "PCIv3 prefetched mem"; } - } - if (!conf_mem.start || !io_mem.start || - !non_mem.start || !pre_mem.start) { - dev_err(&pdev->dev, "missing ranges in device node\n"); - return -EINVAL; + if (ret < 0) { + dev_err(&pdev->dev, "missing ranges in device node\n"); + return ret; + } } pci_v3.map_irq = of_irq_parse_and_map_pci; diff --git a/arch/arm/mach-lpc32xx/common.c b/arch/arm/mach-lpc32xx/common.c index de03620d7fa7..716e83eb1db8 100644 --- a/arch/arm/mach-lpc32xx/common.c +++ b/arch/arm/mach-lpc32xx/common.c @@ -57,20 +57,6 @@ int clk_is_sysclk_mainosc(void) } /* - * System reset via the watchdog timer - */ -static void lpc32xx_watchdog_reset(void) -{ - /* Make sure WDT clocks are enabled */ - __raw_writel(LPC32XX_CLKPWR_PWMCLK_WDOG_EN, - LPC32XX_CLKPWR_TIMER_CLK_CTRL); - - /* Instant assert of RESETOUT_N with pulse length 1mS */ - __raw_writel(13000, io_p2v(LPC32XX_WDTIM_BASE + 0x18)); - __raw_writel(0x70, io_p2v(LPC32XX_WDTIM_BASE + 0xC)); -} - -/* * Detects and returns IRAM size for the device variation */ #define LPC32XX_IRAM_BANK_SIZE SZ_128K @@ -210,16 +196,13 @@ void __init lpc32xx_map_io(void) void lpc23xx_restart(enum reboot_mode mode, const char *cmd) { - switch (mode) { - case REBOOT_SOFT: - case REBOOT_HARD: - lpc32xx_watchdog_reset(); - break; + /* Make sure WDT clocks are enabled */ + __raw_writel(LPC32XX_CLKPWR_PWMCLK_WDOG_EN, + LPC32XX_CLKPWR_TIMER_CLK_CTRL); - default: - /* Do nothing */ - break; - } + /* Instant assert of RESETOUT_N with pulse length 1mS */ + __raw_writel(13000, io_p2v(LPC32XX_WDTIM_BASE + 0x18)); + __raw_writel(0x70, io_p2v(LPC32XX_WDTIM_BASE + 0xC)); /* Wait for watchdog to reset system */ while (1) diff --git a/arch/arm/mach-meson/Kconfig b/arch/arm/mach-meson/Kconfig new file mode 100644 index 000000000000..2c1154e1794a --- /dev/null +++ b/arch/arm/mach-meson/Kconfig @@ -0,0 +1,13 @@ +menuconfig ARCH_MESON + bool "Amlogic Meson SoCs" if ARCH_MULTI_V7 + select GENERIC_IRQ_CHIP + select ARM_GIC + +if ARCH_MESON + +config MACH_MESON6 + bool "Amlogic Meson6 (8726MX) SoCs support" + default ARCH_MESON + select MESON6_TIMER + +endif diff --git a/arch/arm/mach-meson/Makefile b/arch/arm/mach-meson/Makefile new file mode 100644 index 000000000000..9d7380eeeedd --- /dev/null +++ b/arch/arm/mach-meson/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_ARCH_MESON) += meson.o diff --git a/arch/arm/mach-meson/meson.c b/arch/arm/mach-meson/meson.c new file mode 100644 index 000000000000..5ee064f5a89f --- /dev/null +++ b/arch/arm/mach-meson/meson.c @@ -0,0 +1,27 @@ +/* + * Copyright (C) 2014 Carlo Caione <carlo@caione.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + */ + +#include <linux/of_platform.h> +#include <asm/mach/arch.h> + +static const char * const m6_common_board_compat[] = { + "amlogic,meson6", + NULL, +}; + +DT_MACHINE_START(AML8726_MX, "Amlogic Meson6 platform") + .dt_compat = m6_common_board_compat, +MACHINE_END + diff --git a/arch/arm/mach-msm/board-mahimahi.c b/arch/arm/mach-msm/board-mahimahi.c deleted file mode 100644 index 873c3ca3cd7e..000000000000 --- a/arch/arm/mach-msm/board-mahimahi.c +++ /dev/null @@ -1,83 +0,0 @@ -/* linux/arch/arm/mach-msm/board-mahimahi.c - * - * Copyright (C) 2009 Google, Inc. - * Copyright (C) 2009 HTC Corporation. - * Author: Dima Zavin <dima@android.com> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/input.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/memblock.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/setup.h> - -#include <mach/hardware.h> - -#include "board-mahimahi.h" -#include "devices.h" -#include "proc_comm.h" -#include "common.h" - -static uint debug_uart; - -module_param_named(debug_uart, debug_uart, uint, 0); - -static struct platform_device *devices[] __initdata = { -#if !defined(CONFIG_MSM_SERIAL_DEBUGGER) - &msm_device_uart1, -#endif - &msm_device_uart_dm1, - &msm_device_nand, -}; - -static void __init mahimahi_init(void) -{ - platform_add_devices(devices, ARRAY_SIZE(devices)); -} - -static void __init mahimahi_fixup(struct tag *tags, char **cmdline) -{ - memblock_add(PHYS_OFFSET, 219*SZ_1M); - memblock_add(MSM_HIGHMEM_BASE, MSM_HIGHMEM_SIZE); -} - -static void __init mahimahi_map_io(void) -{ - msm_map_common_io(); - msm_clock_init(); -} - -static void __init mahimahi_init_late(void) -{ - smd_debugfs_init(); -} - -void msm_timer_init(void); - -MACHINE_START(MAHIMAHI, "mahimahi") - .atag_offset = 0x100, - .fixup = mahimahi_fixup, - .map_io = mahimahi_map_io, - .init_irq = msm_init_irq, - .init_machine = mahimahi_init, - .init_late = mahimahi_init_late, - .init_time = msm_timer_init, -MACHINE_END diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c index 245884319d2e..8f5ecdc4f3ce 100644 --- a/arch/arm/mach-msm/board-msm7x30.c +++ b/arch/arm/mach-msm/board-msm7x30.c @@ -124,7 +124,7 @@ struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = { static struct platform_device *devices[] __initdata = { &msm_clock_7x30, &msm_device_gpio_7x30, -#if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER) +#if defined(CONFIG_SERIAL_MSM) &msm_device_uart2, #endif &msm_device_smd, diff --git a/arch/arm/mach-msm/board-trout-gpio.c b/arch/arm/mach-msm/board-trout-gpio.c index 2c25050209ce..722ad63b7edc 100644 --- a/arch/arm/mach-msm/board-trout-gpio.c +++ b/arch/arm/mach-msm/board-trout-gpio.c @@ -94,7 +94,7 @@ static int trout_gpio_to_irq(struct gpio_chip *chip, unsigned offset) } static struct msm_gpio_chip msm_gpio_banks[] = { -#if defined(CONFIG_MSM_DEBUG_UART1) +#if defined(CONFIG_DEBUG_MSM_UART) && (CONFIG_DEBUG_UART_PHYS == 0xa9a00000) /* H2W pins <-> UART1 */ TROUT_GPIO_BANK("MISC2", 0x00, TROUT_GPIO_MISC2_BASE, 0x40), #else diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c index f72b07de2152..ba3edd3a46cb 100644 --- a/arch/arm/mach-msm/board-trout.c +++ b/arch/arm/mach-msm/board-trout.c @@ -88,7 +88,7 @@ static void __init trout_map_io(void) msm_map_common_io(); iotable_init(trout_io_desc, ARRAY_SIZE(trout_io_desc)); -#ifdef CONFIG_MSM_DEBUG_UART3 +#if defined(CONFIG_DEBUG_MSM_UART) && (CONFIG_DEBUG_UART_PHYS == 0xa9c00000) /* route UART3 to the "H2W" extended usb connector */ writeb(0x80, TROUT_CPLD_BASE + 0x00); #endif diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c index 34e09474636d..b042dca1f633 100644 --- a/arch/arm/mach-msm/io.c +++ b/arch/arm/mach-msm/io.c @@ -57,8 +57,7 @@ static struct map_desc msm_io_desc[] __initdata = { .length = MSM_SHARED_RAM_SIZE, .type = MT_DEVICE, }, -#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \ - defined(CONFIG_DEBUG_MSM_UART3) +#if defined(CONFIG_DEBUG_MSM_UART) { /* Must be last: virtual and pfn filled in by debug_ll_addr() */ .length = SZ_4K, @@ -76,8 +75,7 @@ void __init msm_map_common_io(void) * pages are peripheral interface or not. */ asm("mcr p15, 0, %0, c15, c2, 4" : : "r" (0)); -#if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \ - defined(CONFIG_DEBUG_MSM_UART3) +#if defined(CONFIG_DEBUG_MSM_UART) #ifdef CONFIG_MMU debug_ll_addr(&msm_io_desc[size - 1].pfn, &msm_io_desc[size - 1].virtual); diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 08d4167cc7c5..f4d06aea8460 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -22,7 +22,6 @@ config ARCH_OMAP4 bool "TI OMAP4" depends on ARCH_MULTI_V7 select ARCH_OMAP2PLUS - select ARCH_HAS_OPP select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP select ARM_CPU_SUSPEND if PM select ARM_ERRATA_720789 @@ -41,7 +40,6 @@ config SOC_OMAP5 bool "TI OMAP5" depends on ARCH_MULTI_V7 select ARCH_OMAP2PLUS - select ARCH_HAS_OPP select ARM_CPU_SUSPEND if PM select ARM_GIC select HAVE_ARM_SCU if SMP @@ -53,14 +51,12 @@ config SOC_AM33XX bool "TI AM33XX" depends on ARCH_MULTI_V7 select ARCH_OMAP2PLUS - select ARCH_HAS_OPP select ARM_CPU_SUSPEND if PM config SOC_AM43XX bool "TI AM43x" depends on ARCH_MULTI_V7 select ARCH_OMAP2PLUS - select ARCH_HAS_OPP select ARM_GIC select MACH_OMAP_GENERIC select MIGHT_HAVE_CACHE_L2X0 @@ -69,7 +65,6 @@ config SOC_DRA7XX bool "TI DRA7XX" depends on ARCH_MULTI_V7 select ARCH_OMAP2PLUS - select ARCH_HAS_OPP select ARM_CPU_SUSPEND if PM select ARM_GIC select HAVE_ARM_ARCH_TIMER @@ -88,6 +83,7 @@ config ARCH_OMAP2PLUS select PINCTRL select SOC_BUS select TI_PRIV_EDMA + select OMAP_IRQCHIP help Systems based on OMAP2, OMAP3, OMAP4 or OMAP5 diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 69bbcba8842f..d9e94122073e 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -10,7 +10,6 @@ obj-y := id.o io.o control.o mux.o devices.o fb.o serial.o gpmc.o timer.o pm.o \ common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \ omap_device.o sram.o drm.o -omap-2-3-common = irq.o hwmod-common = omap_hwmod.o omap_hwmod_reset.o \ omap_hwmod_common_data.o clock-common = clock.o clock_common_data.o \ @@ -20,7 +19,7 @@ secure-common = omap-smc.o omap-secure.o obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common) obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(hwmod-common) $(secure-common) obj-$(CONFIG_ARCH_OMAP4) += $(hwmod-common) $(secure-common) -obj-$(CONFIG_SOC_AM33XX) += irq.o $(hwmod-common) +obj-$(CONFIG_SOC_AM33XX) += $(hwmod-common) obj-$(CONFIG_SOC_OMAP5) += $(hwmod-common) $(secure-common) obj-$(CONFIG_SOC_AM43XX) += $(hwmod-common) $(secure-common) obj-$(CONFIG_SOC_DRA7XX) += $(hwmod-common) $(secure-common) @@ -87,9 +86,10 @@ ifeq ($(CONFIG_PM),y) obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o obj-$(CONFIG_ARCH_OMAP2) += sleep24xx.o obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o -obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o omap-mpuss-lowpower.o -obj-$(CONFIG_SOC_OMAP5) += omap-mpuss-lowpower.o -obj-$(CONFIG_SOC_DRA7XX) += omap-mpuss-lowpower.o +omap-4-5-pm-common = pm44xx.o omap-mpuss-lowpower.o +obj-$(CONFIG_ARCH_OMAP4) += $(omap-4-5-pm-common) +obj-$(CONFIG_SOC_OMAP5) += $(omap-4-5-pm-common) +obj-$(CONFIG_SOC_DRA7XX) += $(omap-4-5-pm-common) obj-$(CONFIG_PM_DEBUG) += pm-debug.o obj-$(CONFIG_POWER_AVS_OMAP) += sr_device.o @@ -102,7 +102,10 @@ endif ifeq ($(CONFIG_CPU_IDLE),y) obj-$(CONFIG_ARCH_OMAP3) += cpuidle34xx.o -obj-$(CONFIG_ARCH_OMAP4) += cpuidle44xx.o +omap-4-5-idle-common = cpuidle44xx.o +obj-$(CONFIG_ARCH_OMAP4) += $(omap-4-5-idle-common) +obj-$(CONFIG_SOC_OMAP5) += $(omap-4-5-idle-common) +obj-$(CONFIG_SOC_DRA7XX) += $(omap-4-5-idle-common) endif # PRCM diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index d95d0ef1354a..d21a3048d06b 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -625,7 +625,6 @@ MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = omap_3430sdp_init, .init_late = omap3430_init_late, .init_time = omap3_sync32k_timer_init, diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index 0d499a1878f6..212c3160de18 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -142,7 +142,6 @@ MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD") .map_io = omap3_map_io, .init_early = am35xx_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = am3517_crane_init, .init_late = am35xx_init_late, .init_time = omap3_sync32k_timer_init, diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index 4f9383cecf76..1c091b3fa312 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -366,7 +366,6 @@ MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM") .map_io = omap3_map_io, .init_early = am35xx_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = am3517_evm_init, .init_late = am35xx_init_late, .init_time = omap3_sync32k_timer_init, diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 018353d88b96..c6df8eec4553 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -766,7 +766,6 @@ MACHINE_START(CM_T35, "Compulab CM-T35") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t35_init, .init_late = omap35xx_init_late, .init_time = omap3_sync32k_timer_init, @@ -779,7 +778,6 @@ MACHINE_START(CM_T3730, "Compulab CM-T3730") .map_io = omap3_map_io, .init_early = omap3630_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t3730_init, .init_late = omap3630_init_late, .init_time = omap3_sync32k_timer_init, diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index 4eb5e6f2f7f5..8a2c1677964c 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -329,7 +329,6 @@ MACHINE_START(CM_T3517, "Compulab CM-T3517") .map_io = omap3_map_io, .init_early = am35xx_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = cm_t3517_init, .init_late = am35xx_init_late, .init_time = omap3_gptimer_timer_init, diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index cdc4fb9960a9..d8e4f346936a 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -647,7 +647,6 @@ MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = devkit8000_init, .init_late = omap35xx_init_late, .init_time = omap3_secure_sync32k_timer_init, diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 9480997ba616..608079a1aba6 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -27,7 +27,7 @@ #define gic_of_init NULL #endif -static struct of_device_id omap_dt_match_table[] __initdata = { +static const struct of_device_id omap_dt_match_table[] __initconst = { { .compatible = "simple-bus", }, { .compatible = "ti,omap-infra", }, { } @@ -43,7 +43,7 @@ static void __init omap_generic_init(void) } #ifdef CONFIG_SOC_OMAP2420 -static const char *omap242x_boards_compat[] __initconst = { +static const char *const omap242x_boards_compat[] __initconst = { "ti,omap2420", NULL, }; @@ -52,8 +52,6 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)") .reserve = omap_reserve, .map_io = omap242x_map_io, .init_early = omap2420_init_early, - .init_irq = omap_intc_of_init, - .handle_irq = omap2_intc_handle_irq, .init_machine = omap_generic_init, .init_time = omap2_sync32k_timer_init, .dt_compat = omap242x_boards_compat, @@ -62,7 +60,7 @@ MACHINE_END #endif #ifdef CONFIG_SOC_OMAP2430 -static const char *omap243x_boards_compat[] __initconst = { +static const char *const omap243x_boards_compat[] __initconst = { "ti,omap2430", NULL, }; @@ -71,8 +69,6 @@ DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)") .reserve = omap_reserve, .map_io = omap243x_map_io, .init_early = omap2430_init_early, - .init_irq = omap_intc_of_init, - .handle_irq = omap2_intc_handle_irq, .init_machine = omap_generic_init, .init_time = omap2_sync32k_timer_init, .dt_compat = omap243x_boards_compat, @@ -81,7 +77,7 @@ MACHINE_END #endif #ifdef CONFIG_ARCH_OMAP3 -static const char *omap3_boards_compat[] __initconst = { +static const char *const omap3_boards_compat[] __initconst = { "ti,omap3430", "ti,omap3", NULL, @@ -91,8 +87,6 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap3430_init_early, - .init_irq = omap_intc_of_init, - .handle_irq = omap3_intc_handle_irq, .init_machine = omap_generic_init, .init_late = omap3_init_late, .init_time = omap3_sync32k_timer_init, @@ -100,7 +94,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)") .restart = omap3xxx_restart, MACHINE_END -static const char *omap36xx_boards_compat[] __initconst = { +static const char *const omap36xx_boards_compat[] __initconst = { "ti,omap36xx", NULL, }; @@ -109,8 +103,6 @@ DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)") .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap3630_init_early, - .init_irq = omap_intc_of_init, - .handle_irq = omap3_intc_handle_irq, .init_machine = omap_generic_init, .init_late = omap3_init_late, .init_time = omap3_sync32k_timer_init, @@ -118,7 +110,7 @@ DT_MACHINE_START(OMAP36XX_DT, "Generic OMAP36xx (Flattened Device Tree)") .restart = omap3xxx_restart, MACHINE_END -static const char *omap3_gp_boards_compat[] __initconst = { +static const char *const omap3_gp_boards_compat[] __initconst = { "ti,omap3-beagle", "timll,omap3-devkit8000", NULL, @@ -128,8 +120,6 @@ DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)") .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = omap3430_init_early, - .init_irq = omap_intc_of_init, - .handle_irq = omap3_intc_handle_irq, .init_machine = omap_generic_init, .init_late = omap3_init_late, .init_time = omap3_secure_sync32k_timer_init, @@ -137,7 +127,7 @@ DT_MACHINE_START(OMAP3_GP_DT, "Generic OMAP3-GP (Flattened Device Tree)") .restart = omap3xxx_restart, MACHINE_END -static const char *am3517_boards_compat[] __initconst = { +static const char *const am3517_boards_compat[] __initconst = { "ti,am3517", NULL, }; @@ -146,8 +136,6 @@ DT_MACHINE_START(AM3517_DT, "Generic AM3517 (Flattened Device Tree)") .reserve = omap_reserve, .map_io = omap3_map_io, .init_early = am35xx_init_early, - .init_irq = omap_intc_of_init, - .handle_irq = omap3_intc_handle_irq, .init_machine = omap_generic_init, .init_late = omap3_init_late, .init_time = omap3_gptimer_timer_init, @@ -157,7 +145,7 @@ MACHINE_END #endif #ifdef CONFIG_SOC_AM33XX -static const char *am33xx_boards_compat[] __initconst = { +static const char *const am33xx_boards_compat[] __initconst = { "ti,am33xx", NULL, }; @@ -166,8 +154,6 @@ DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)") .reserve = omap_reserve, .map_io = am33xx_map_io, .init_early = am33xx_init_early, - .init_irq = omap_intc_of_init, - .handle_irq = omap3_intc_handle_irq, .init_machine = omap_generic_init, .init_late = am33xx_init_late, .init_time = omap3_gptimer_timer_init, @@ -177,7 +163,7 @@ MACHINE_END #endif #ifdef CONFIG_ARCH_OMAP4 -static const char *omap4_boards_compat[] __initconst = { +static const char *const omap4_boards_compat[] __initconst = { "ti,omap4460", "ti,omap4430", "ti,omap4", @@ -199,7 +185,7 @@ MACHINE_END #endif #ifdef CONFIG_SOC_OMAP5 -static const char *omap5_boards_compat[] __initconst = { +static const char *const omap5_boards_compat[] __initconst = { "ti,omap5432", "ti,omap5430", "ti,omap5", @@ -221,7 +207,7 @@ MACHINE_END #endif #ifdef CONFIG_SOC_AM43XX -static const char *am43_boards_compat[] __initconst = { +static const char *const am43_boards_compat[] __initconst = { "ti,am4372", "ti,am43", NULL, @@ -240,7 +226,9 @@ MACHINE_END #endif #ifdef CONFIG_SOC_DRA7XX -static const char *dra74x_boards_compat[] __initconst = { +static const char *const dra74x_boards_compat[] __initconst = { + "ti,am5728", + "ti,am5726", "ti,dra742", "ti,dra7", NULL, @@ -259,7 +247,9 @@ DT_MACHINE_START(DRA74X_DT, "Generic DRA74X (Flattened Device Tree)") .restart = omap44xx_restart, MACHINE_END -static const char *dra72x_boards_compat[] __initconst = { +static const char *const dra72x_boards_compat[] __initconst = { + "ti,am5718", + "ti,am5716", "ti,dra722", NULL, }; diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index 44a59c3abfb0..c2975af4cd5d 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -422,7 +422,6 @@ MACHINE_START(OMAP_LDP, "OMAP LDP board") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = omap_ldp_init, .init_late = omap3430_init_late, .init_time = omap3_sync32k_timer_init, diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index aead77a4bc6d..97767a27ca9d 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -33,6 +33,7 @@ #include "mmc.h" #include "soc.h" #include "gpmc-onenand.h" +#include "common-board-devices.h" #define TUSB6010_ASYNC_CS 1 #define TUSB6010_SYNC_CS 4 @@ -568,29 +569,14 @@ static int n8x0_menelaus_late_init(struct device *dev) } #endif -static struct menelaus_platform_data n8x0_menelaus_platform_data __initdata = { +struct menelaus_platform_data n8x0_menelaus_platform_data __initdata = { .late_init = n8x0_menelaus_late_init, }; -static struct i2c_board_info __initdata n8x0_i2c_board_info_1[] __initdata = { - { - I2C_BOARD_INFO("menelaus", 0x72), - .irq = 7 + OMAP_INTC_START, - .platform_data = &n8x0_menelaus_platform_data, - }, -}; - -static struct aic3x_pdata n810_aic33_data __initdata = { +struct aic3x_pdata n810_aic33_data __initdata = { .gpio_reset = 118, }; -static struct i2c_board_info n810_i2c_board_info_2[] __initdata = { - { - I2C_BOARD_INFO("tlv320aic3x", 0x18), - .platform_data = &n810_aic33_data, - }, -}; - static int __init n8x0_late_initcall(void) { if (!board_caps) @@ -612,11 +598,5 @@ void * __init n8x0_legacy_init(void) board_check_revision(); spi_register_board_info(n800_spi_board_info, ARRAY_SIZE(n800_spi_board_info)); - i2c_register_board_info(0, n8x0_i2c_board_info_1, - ARRAY_SIZE(n8x0_i2c_board_info_1)); - if (board_is_n810()) - i2c_register_board_info(1, n810_i2c_board_info_2, - ARRAY_SIZE(n810_i2c_board_info_2)); - return &mmc1_data; } diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index e2e52031f056..81de1c68b360 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -588,7 +588,6 @@ MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") .map_io = omap3_map_io, .init_early = omap3_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_beagle_init, .init_late = omap3_init_late, .init_time = omap3_secure_sync32k_timer_init, diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index bab51e64c4b5..6049f60a8813 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -230,7 +230,6 @@ MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = omap3logic_init, .init_late = omap35xx_init_late, .init_time = omap3_sync32k_timer_init, @@ -243,7 +242,6 @@ MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = omap3logic_init, .init_late = omap35xx_init_late, .init_time = omap3_sync32k_timer_init, diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index cf18340eb3bb..f32201656cf3 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -624,7 +624,6 @@ MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = omap3pandora_init, .init_late = omap35xx_init_late, .init_time = omap3_sync32k_timer_init, diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index a2e035e0792a..6311f4b1ee44 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -426,7 +426,6 @@ MACHINE_START(SBC3530, "OMAP3 STALKER") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_stalker_init, .init_late = omap35xx_init_late, .init_time = omap3_secure_sync32k_timer_init, diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 70b904c010c6..a01993e5500f 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -388,7 +388,6 @@ MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = omap3_touchbook_init, .init_late = omap3430_init_late, .init_time = omap3_secure_sync32k_timer_init, diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index f6d384111911..2dae6ccd39bb 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -564,7 +564,6 @@ MACHINE_START(OVERO, "Gumstix Overo") .map_io = omap3_map_io, .init_early = omap35xx_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = overo_init, .init_late = omap35xx_init_late, .init_time = omap3_sync32k_timer_init, diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index db168c9627a1..2d1e5a6beb85 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -134,7 +134,6 @@ MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") .map_io = omap3_map_io, .init_early = omap3430_init_early, .init_irq = omap3_init_irq, - .handle_irq = omap3_intc_handle_irq, .init_machine = rx51_init, .init_late = omap3430_init_late, .init_time = omap3_sync32k_timer_init, diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h index f338177e6900..07c88ae083fb 100644 --- a/arch/arm/mach-omap2/common-board-devices.h +++ b/arch/arm/mach-omap2/common-board-devices.h @@ -1,6 +1,8 @@ #ifndef __OMAP_COMMON_BOARD_DEVICES__ #define __OMAP_COMMON_BOARD_DEVICES__ +#include <sound/tlv320aic3x.h> +#include <linux/mfd/menelaus.h> #include "twl-common.h" #define NAND_BLOCK_SIZE SZ_128K @@ -12,4 +14,7 @@ void omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce, struct ads7846_platform_data *board_pdata); void *n8x0_legacy_init(void); +extern struct menelaus_platform_data n8x0_menelaus_platform_data; +extern struct aic3x_pdata n810_aic33_data; + #endif /* __OMAP_COMMON_BOARD_DEVICES__ */ diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index dc571f1d3b8a..377eea849e7b 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -32,6 +32,7 @@ #include <linux/i2c/twl.h> #include <linux/i2c-omap.h> #include <linux/reboot.h> +#include <linux/irqchip/irq-omap-intc.h> #include <asm/proc-fns.h> @@ -60,7 +61,7 @@ static inline int omap3_pm_init(void) } #endif -#if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4) +#if defined(CONFIG_PM) && (defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) || defined(CONFIG_SOC_DRA7XX)) int omap4_pm_init(void); int omap4_pm_init_early(void); #else @@ -210,18 +211,6 @@ extern struct device *omap2_get_iva_device(void); extern struct device *omap2_get_l3_device(void); extern struct device *omap4_get_dsp_device(void); -void omap2_init_irq(void); -void omap3_init_irq(void); -void ti81xx_init_irq(void); -extern int omap_irq_pending(void); -void omap_intc_save_context(void); -void omap_intc_restore_context(void); -void omap3_intc_suspend(void); -void omap3_intc_prepare_idle(void); -void omap3_intc_resume_idle(void); -void omap2_intc_handle_irq(struct pt_regs *regs); -void omap3_intc_handle_irq(struct pt_regs *regs); -void omap_intc_of_init(void); void omap_gic_of_init(void); #ifdef CONFIG_CACHE_L2X0 @@ -229,16 +218,6 @@ extern void __iomem *omap4_get_l2cache_base(void); #endif struct device_node; -#ifdef CONFIG_OF -int __init intc_of_init(struct device_node *node, - struct device_node *parent); -#else -int __init intc_of_init(struct device_node *node, - struct device_node *parent) -{ - return 0; -} -#endif #ifdef CONFIG_SMP extern void __iomem *omap4_get_scu_base(void); @@ -307,7 +286,7 @@ static inline void omap4_cpu_resume(void) #endif -void pdata_quirks_init(struct of_device_id *); +void pdata_quirks_init(const struct of_device_id *); void omap_auxdata_legacy_init(struct device *dev); void omap_pcs_legacy_init(int irq, void (*rearm)(void)); diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index bf852d7ae951..7a050f9c37ff 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -544,7 +544,7 @@ int omap_dss_reset(struct omap_hwmod *oh) MAX_MODULE_SOFTRESET_WAIT, c); if (c == MAX_MODULE_SOFTRESET_WAIT) - pr_warning("dss_core: waiting for reset to finish failed\n"); + pr_warn("dss_core: waiting for reset to finish failed\n"); else pr_debug("dss_core: softreset done\n"); diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 2f97228f188a..a4d52c42a438 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -1243,7 +1243,7 @@ int gpmc_cs_program_settings(int cs, struct gpmc_settings *p) } #ifdef CONFIG_OF -static struct of_device_id gpmc_dt_ids[] = { +static const struct of_device_id gpmc_dt_ids[] = { { .compatible = "ti,omap2420-gpmc" }, { .compatible = "ti,omap2430-gpmc" }, { .compatible = "ti,omap3430-gpmc" }, /* omap3430 & omap3630 */ diff --git a/arch/arm/mach-omap2/hdq1w.c b/arch/arm/mach-omap2/hdq1w.c index f78b4a161959..f3897d82e53e 100644 --- a/arch/arm/mach-omap2/hdq1w.c +++ b/arch/arm/mach-omap2/hdq1w.c @@ -67,8 +67,8 @@ int omap_hdq1w_reset(struct omap_hwmod *oh) MAX_MODULE_SOFTRESET_WAIT, c); if (c == MAX_MODULE_SOFTRESET_WAIT) - pr_warning("%s: %s: softreset failed (waited %d usec)\n", - __func__, oh->name, MAX_MODULE_SOFTRESET_WAIT); + pr_warn("%s: %s: softreset failed (waited %d usec)\n", + __func__, oh->name, MAX_MODULE_SOFTRESET_WAIT); else pr_debug("%s: %s: softreset in %d usec\n", __func__, oh->name, c); diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c index b456b4471f35..b9d8e47ffe8e 100644 --- a/arch/arm/mach-omap2/i2c.c +++ b/arch/arm/mach-omap2/i2c.c @@ -99,7 +99,7 @@ int omap_i2c_reset(struct omap_hwmod *oh) MAX_MODULE_SOFTRESET_WAIT, c); if (c == MAX_MODULE_SOFTRESET_WAIT) - pr_warning("%s: %s: softreset failed (waited %d usec)\n", + pr_warn("%s: %s: softreset failed (waited %d usec)\n", __func__, oh->name, MAX_MODULE_SOFTRESET_WAIT); else pr_debug("%s: %s: softreset in %d usec\n", __func__, diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 5d0667c119f6..b8ad045bcb8d 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -231,15 +231,6 @@ static struct map_desc omap44xx_io_desc[] __initdata = { .length = L4_PER_44XX_SIZE, .type = MT_DEVICE, }, -#ifdef CONFIG_OMAP4_ERRATA_I688 - { - .virtual = OMAP4_SRAM_VA, - .pfn = __phys_to_pfn(OMAP4_SRAM_PA), - .length = PAGE_SIZE, - .type = MT_MEMORY_RW_SO, - }, -#endif - }; #endif @@ -269,14 +260,6 @@ static struct map_desc omap54xx_io_desc[] __initdata = { .length = L4_PER_54XX_SIZE, .type = MT_DEVICE, }, -#ifdef CONFIG_OMAP4_ERRATA_I688 - { - .virtual = OMAP4_SRAM_VA, - .pfn = __phys_to_pfn(OMAP4_SRAM_PA), - .length = PAGE_SIZE, - .type = MT_MEMORY_RW_SO, - }, -#endif }; #endif @@ -667,6 +650,7 @@ void __init omap5_init_early(void) omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE), OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE)); omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE)); + omap4_pm_init_early(); omap_prm_base_init(); omap_cm_base_init(); omap44xx_prm_init(); @@ -682,6 +666,8 @@ void __init omap5_init_early(void) void __init omap5_init_late(void) { omap_common_late_init(); + omap4_pm_init(); + omap2_clk_enable_autoidle_all(); } #endif @@ -695,6 +681,7 @@ void __init dra7xx_init_early(void) omap2_set_globals_cm(OMAP2_L4_IO_ADDRESS(DRA7XX_CM_CORE_AON_BASE), OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE)); omap2_set_globals_prcm_mpu(OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE)); + omap4_pm_init_early(); omap_prm_base_init(); omap_cm_base_init(); omap44xx_prm_init(); @@ -709,6 +696,8 @@ void __init dra7xx_init_early(void) void __init dra7xx_init_late(void) { omap_common_late_init(); + omap4_pm_init(); + omap2_clk_enable_autoidle_all(); } #endif diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c deleted file mode 100644 index 35b8590c322e..000000000000 --- a/arch/arm/mach-omap2/irq.c +++ /dev/null @@ -1,380 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/irq.c - * - * Interrupt handler for OMAP2 boards. - * - * Copyright (C) 2005 Nokia Corporation - * Author: Paul Mundt <paul.mundt@nokia.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/io.h> - -#include <asm/exception.h> -#include <asm/mach/irq.h> -#include <linux/irqdomain.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> - -#include "soc.h" -#include "iomap.h" -#include "common.h" - -/* selected INTC register offsets */ - -#define INTC_REVISION 0x0000 -#define INTC_SYSCONFIG 0x0010 -#define INTC_SYSSTATUS 0x0014 -#define INTC_SIR 0x0040 -#define INTC_CONTROL 0x0048 -#define INTC_PROTECTION 0x004C -#define INTC_IDLE 0x0050 -#define INTC_THRESHOLD 0x0068 -#define INTC_MIR0 0x0084 -#define INTC_MIR_CLEAR0 0x0088 -#define INTC_MIR_SET0 0x008c -#define INTC_PENDING_IRQ0 0x0098 -/* Number of IRQ state bits in each MIR register */ -#define IRQ_BITS_PER_REG 32 - -#define OMAP2_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP24XX_IC_BASE) -#define OMAP3_IRQ_BASE OMAP2_L4_IO_ADDRESS(OMAP34XX_IC_BASE) -#define INTCPS_SIR_IRQ_OFFSET 0x0040 /* omap2/3 active interrupt offset */ -#define ACTIVEIRQ_MASK 0x7f /* omap2/3 active interrupt bits */ -#define INTCPS_NR_MIR_REGS 3 -#define INTCPS_NR_IRQS 96 - -/* - * OMAP2 has a number of different interrupt controllers, each interrupt - * controller is identified as its own "bank". Register definitions are - * fairly consistent for each bank, but not all registers are implemented - * for each bank.. when in doubt, consult the TRM. - */ -static struct omap_irq_bank { - void __iomem *base_reg; - unsigned int nr_irqs; -} __attribute__ ((aligned(4))) irq_banks[] = { - { - /* MPU INTC */ - .nr_irqs = 96, - }, -}; - -static struct irq_domain *domain; - -/* Structure to save interrupt controller context */ -struct omap3_intc_regs { - u32 sysconfig; - u32 protection; - u32 idle; - u32 threshold; - u32 ilr[INTCPS_NR_IRQS]; - u32 mir[INTCPS_NR_MIR_REGS]; -}; - -/* INTC bank register get/set */ - -static void intc_bank_write_reg(u32 val, struct omap_irq_bank *bank, u16 reg) -{ - writel_relaxed(val, bank->base_reg + reg); -} - -static u32 intc_bank_read_reg(struct omap_irq_bank *bank, u16 reg) -{ - return readl_relaxed(bank->base_reg + reg); -} - -/* XXX: FIQ and additional INTC support (only MPU at the moment) */ -static void omap_ack_irq(struct irq_data *d) -{ - intc_bank_write_reg(0x1, &irq_banks[0], INTC_CONTROL); -} - -static void omap_mask_ack_irq(struct irq_data *d) -{ - irq_gc_mask_disable_reg(d); - omap_ack_irq(d); -} - -static void __init omap_irq_bank_init_one(struct omap_irq_bank *bank) -{ - unsigned long tmp; - - tmp = intc_bank_read_reg(bank, INTC_REVISION) & 0xff; - pr_info("IRQ: Found an INTC at 0x%p (revision %ld.%ld) with %d interrupts\n", - bank->base_reg, tmp >> 4, tmp & 0xf, bank->nr_irqs); - - tmp = intc_bank_read_reg(bank, INTC_SYSCONFIG); - tmp |= 1 << 1; /* soft reset */ - intc_bank_write_reg(tmp, bank, INTC_SYSCONFIG); - - while (!(intc_bank_read_reg(bank, INTC_SYSSTATUS) & 0x1)) - /* Wait for reset to complete */; - - /* Enable autoidle */ - intc_bank_write_reg(1 << 0, bank, INTC_SYSCONFIG); -} - -int omap_irq_pending(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(irq_banks); i++) { - struct omap_irq_bank *bank = irq_banks + i; - int irq; - - for (irq = 0; irq < bank->nr_irqs; irq += 32) - if (intc_bank_read_reg(bank, INTC_PENDING_IRQ0 + - ((irq >> 5) << 5))) - return 1; - } - return 0; -} - -static __init void -omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) -{ - struct irq_chip_generic *gc; - struct irq_chip_type *ct; - - gc = irq_alloc_generic_chip("INTC", 1, irq_start, base, - handle_level_irq); - ct = gc->chip_types; - ct->chip.irq_ack = omap_mask_ack_irq; - ct->chip.irq_mask = irq_gc_mask_disable_reg; - ct->chip.irq_unmask = irq_gc_unmask_enable_reg; - ct->chip.flags |= IRQCHIP_SKIP_SET_WAKE; - - ct->regs.enable = INTC_MIR_CLEAR0; - ct->regs.disable = INTC_MIR_SET0; - irq_setup_generic_chip(gc, IRQ_MSK(num), IRQ_GC_INIT_MASK_CACHE, - IRQ_NOREQUEST | IRQ_NOPROBE, 0); -} - -static void __init omap_init_irq(u32 base, int nr_irqs, - struct device_node *node) -{ - void __iomem *omap_irq_base; - unsigned long nr_of_irqs = 0; - unsigned int nr_banks = 0; - int i, j, irq_base; - - omap_irq_base = ioremap(base, SZ_4K); - if (WARN_ON(!omap_irq_base)) - return; - - irq_base = irq_alloc_descs(-1, 0, nr_irqs, 0); - if (irq_base < 0) { - pr_warn("Couldn't allocate IRQ numbers\n"); - irq_base = 0; - } - - domain = irq_domain_add_legacy(node, nr_irqs, irq_base, 0, - &irq_domain_simple_ops, NULL); - - for (i = 0; i < ARRAY_SIZE(irq_banks); i++) { - struct omap_irq_bank *bank = irq_banks + i; - - bank->nr_irqs = nr_irqs; - - /* Static mapping, never released */ - bank->base_reg = ioremap(base, SZ_4K); - if (!bank->base_reg) { - pr_err("Could not ioremap irq bank%i\n", i); - continue; - } - - omap_irq_bank_init_one(bank); - - for (j = 0; j < bank->nr_irqs; j += 32) - omap_alloc_gc(bank->base_reg + j, j + irq_base, 32); - - nr_of_irqs += bank->nr_irqs; - nr_banks++; - } - - pr_info("Total of %ld interrupts on %d active controller%s\n", - nr_of_irqs, nr_banks, nr_banks > 1 ? "s" : ""); -} - -void __init omap2_init_irq(void) -{ - omap_init_irq(OMAP24XX_IC_BASE, 96, NULL); -} - -void __init omap3_init_irq(void) -{ - omap_init_irq(OMAP34XX_IC_BASE, 96, NULL); -} - -void __init ti81xx_init_irq(void) -{ - omap_init_irq(OMAP34XX_IC_BASE, 128, NULL); -} - -static inline void omap_intc_handle_irq(void __iomem *base_addr, struct pt_regs *regs) -{ - u32 irqnr; - int handled_irq = 0; - - do { - irqnr = readl_relaxed(base_addr + 0x98); - if (irqnr) - goto out; - - irqnr = readl_relaxed(base_addr + 0xb8); - if (irqnr) - goto out; - - irqnr = readl_relaxed(base_addr + 0xd8); -#if IS_ENABLED(CONFIG_SOC_TI81XX) || IS_ENABLED(CONFIG_SOC_AM33XX) - if (irqnr) - goto out; - irqnr = readl_relaxed(base_addr + 0xf8); -#endif - -out: - if (!irqnr) - break; - - irqnr = readl_relaxed(base_addr + INTCPS_SIR_IRQ_OFFSET); - irqnr &= ACTIVEIRQ_MASK; - - if (irqnr) { - irqnr = irq_find_mapping(domain, irqnr); - handle_IRQ(irqnr, regs); - handled_irq = 1; - } - } while (irqnr); - - /* If an irq is masked or deasserted while active, we will - * keep ending up here with no irq handled. So remove it from - * the INTC with an ack.*/ - if (!handled_irq) - omap_ack_irq(NULL); -} - -asmlinkage void __exception_irq_entry omap2_intc_handle_irq(struct pt_regs *regs) -{ - void __iomem *base_addr = OMAP2_IRQ_BASE; - omap_intc_handle_irq(base_addr, regs); -} - -int __init intc_of_init(struct device_node *node, - struct device_node *parent) -{ - struct resource res; - u32 nr_irq = 96; - - if (WARN_ON(!node)) - return -ENODEV; - - if (of_address_to_resource(node, 0, &res)) { - WARN(1, "unable to get intc registers\n"); - return -EINVAL; - } - - if (of_property_read_u32(node, "ti,intc-size", &nr_irq)) - pr_warn("unable to get intc-size, default to %d\n", nr_irq); - - omap_init_irq(res.start, nr_irq, of_node_get(node)); - - return 0; -} - -static struct of_device_id irq_match[] __initdata = { - { .compatible = "ti,omap2-intc", .data = intc_of_init, }, - { } -}; - -void __init omap_intc_of_init(void) -{ - of_irq_init(irq_match); -} - -#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX) -static struct omap3_intc_regs intc_context[ARRAY_SIZE(irq_banks)]; - -void omap_intc_save_context(void) -{ - int ind = 0, i = 0; - for (ind = 0; ind < ARRAY_SIZE(irq_banks); ind++) { - struct omap_irq_bank *bank = irq_banks + ind; - intc_context[ind].sysconfig = - intc_bank_read_reg(bank, INTC_SYSCONFIG); - intc_context[ind].protection = - intc_bank_read_reg(bank, INTC_PROTECTION); - intc_context[ind].idle = - intc_bank_read_reg(bank, INTC_IDLE); - intc_context[ind].threshold = - intc_bank_read_reg(bank, INTC_THRESHOLD); - for (i = 0; i < INTCPS_NR_IRQS; i++) - intc_context[ind].ilr[i] = - intc_bank_read_reg(bank, (0x100 + 0x4*i)); - for (i = 0; i < INTCPS_NR_MIR_REGS; i++) - intc_context[ind].mir[i] = - intc_bank_read_reg(&irq_banks[0], INTC_MIR0 + - (0x20 * i)); - } -} - -void omap_intc_restore_context(void) -{ - int ind = 0, i = 0; - - for (ind = 0; ind < ARRAY_SIZE(irq_banks); ind++) { - struct omap_irq_bank *bank = irq_banks + ind; - intc_bank_write_reg(intc_context[ind].sysconfig, - bank, INTC_SYSCONFIG); - intc_bank_write_reg(intc_context[ind].sysconfig, - bank, INTC_SYSCONFIG); - intc_bank_write_reg(intc_context[ind].protection, - bank, INTC_PROTECTION); - intc_bank_write_reg(intc_context[ind].idle, - bank, INTC_IDLE); - intc_bank_write_reg(intc_context[ind].threshold, - bank, INTC_THRESHOLD); - for (i = 0; i < INTCPS_NR_IRQS; i++) - intc_bank_write_reg(intc_context[ind].ilr[i], - bank, (0x100 + 0x4*i)); - for (i = 0; i < INTCPS_NR_MIR_REGS; i++) - intc_bank_write_reg(intc_context[ind].mir[i], - &irq_banks[0], INTC_MIR0 + (0x20 * i)); - } - /* MIRs are saved and restore with other PRCM registers */ -} - -void omap3_intc_suspend(void) -{ - /* A pending interrupt would prevent OMAP from entering suspend */ - omap_ack_irq(NULL); -} - -void omap3_intc_prepare_idle(void) -{ - /* - * Disable autoidle as it can stall interrupt controller, - * cf. errata ID i540 for 3430 (all revisions up to 3.1.x) - */ - intc_bank_write_reg(0, &irq_banks[0], INTC_SYSCONFIG); -} - -void omap3_intc_resume_idle(void) -{ - /* Re-enable autoidle */ - intc_bank_write_reg(1, &irq_banks[0], INTC_SYSCONFIG); -} - -asmlinkage void __exception_irq_entry omap3_intc_handle_irq(struct pt_regs *regs) -{ - void __iomem *base_addr = OMAP3_IRQ_BASE; - omap_intc_handle_irq(base_addr, regs); -} -#endif /* CONFIG_ARCH_OMAP3 */ diff --git a/arch/arm/mach-omap2/msdi.c b/arch/arm/mach-omap2/msdi.c index 828e0db3d943..8bdf182422bd 100644 --- a/arch/arm/mach-omap2/msdi.c +++ b/arch/arm/mach-omap2/msdi.c @@ -76,8 +76,8 @@ int omap_msdi_reset(struct omap_hwmod *oh) MAX_MODULE_SOFTRESET_WAIT, c); if (c == MAX_MODULE_SOFTRESET_WAIT) - pr_warning("%s: %s: softreset failed (waited %d usec)\n", - __func__, oh->name, MAX_MODULE_SOFTRESET_WAIT); + pr_warn("%s: %s: softreset failed (waited %d usec)\n", + __func__, oh->name, MAX_MODULE_SOFTRESET_WAIT); else pr_debug("%s: %s: softreset in %d usec\n", __func__, oh->name, c); diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index ac8a249779f2..78064b0d4db5 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -814,7 +814,7 @@ int __init omap_mux_late_init(void) "hwmod_io", omap_mux_late_init); if (ret) - pr_warning("mux: Failed to setup hwmod io irq %d\n", ret); + pr_warn("mux: Failed to setup hwmod io irq %d\n", ret); return 0; } diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c index 4001325f90fb..6944ae3674e8 100644 --- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -56,6 +56,7 @@ #include "omap4-sar-layout.h" #include "pm.h" #include "prcm_mpu44xx.h" +#include "prcm_mpu54xx.h" #include "prminst44xx.h" #include "prcm44xx.h" #include "prm44xx.h" @@ -68,7 +69,6 @@ struct omap4_cpu_pm_info { void __iomem *scu_sar_addr; void __iomem *wkup_sar_addr; void __iomem *l2x0_sar_addr; - void (*secondary_startup)(void); }; /** @@ -76,6 +76,7 @@ struct omap4_cpu_pm_info { * @finish_suspend: CPU suspend finisher function pointer * @resume: CPU resume function pointer * @scu_prepare: CPU Snoop Control program function pointer + * @hotplug_restart: CPU restart function pointer * * Structure holds functions pointer for CPU low power operations like * suspend, resume and scu programming. @@ -84,11 +85,13 @@ struct cpu_pm_ops { int (*finish_suspend)(unsigned long cpu_state); void (*resume)(void); void (*scu_prepare)(unsigned int cpu_id, unsigned int cpu_state); + void (*hotplug_restart)(void); }; static DEFINE_PER_CPU(struct omap4_cpu_pm_info, omap4_pm_info); static struct powerdomain *mpuss_pd; static void __iomem *sar_base; +static u32 cpu_context_offset; static int default_finish_suspend(unsigned long cpu_state) { @@ -106,6 +109,7 @@ struct cpu_pm_ops omap_pm_ops = { .finish_suspend = default_finish_suspend, .resume = dummy_cpu_resume, .scu_prepare = dummy_scu_prepare, + .hotplug_restart = dummy_cpu_resume, }; /* @@ -116,7 +120,8 @@ static inline void set_cpu_wakeup_addr(unsigned int cpu_id, u32 addr) { struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id); - writel_relaxed(addr, pm_info->wkup_sar_addr); + if (pm_info->wkup_sar_addr) + writel_relaxed(addr, pm_info->wkup_sar_addr); } /* @@ -141,7 +146,8 @@ static void scu_pwrst_prepare(unsigned int cpu_id, unsigned int cpu_state) break; } - writel_relaxed(scu_pwr_st, pm_info->scu_sar_addr); + if (pm_info->scu_sar_addr) + writel_relaxed(scu_pwr_st, pm_info->scu_sar_addr); } /* Helper functions for MPUSS OSWR */ @@ -161,14 +167,14 @@ static inline void cpu_clear_prev_logic_pwrst(unsigned int cpu_id) if (cpu_id) { reg = omap4_prcm_mpu_read_inst_reg(OMAP4430_PRCM_MPU_CPU1_INST, - OMAP4_RM_CPU1_CPU1_CONTEXT_OFFSET); + cpu_context_offset); omap4_prcm_mpu_write_inst_reg(reg, OMAP4430_PRCM_MPU_CPU1_INST, - OMAP4_RM_CPU1_CPU1_CONTEXT_OFFSET); + cpu_context_offset); } else { reg = omap4_prcm_mpu_read_inst_reg(OMAP4430_PRCM_MPU_CPU0_INST, - OMAP4_RM_CPU0_CPU0_CONTEXT_OFFSET); + cpu_context_offset); omap4_prcm_mpu_write_inst_reg(reg, OMAP4430_PRCM_MPU_CPU0_INST, - OMAP4_RM_CPU0_CPU0_CONTEXT_OFFSET); + cpu_context_offset); } } @@ -179,7 +185,8 @@ static void l2x0_pwrst_prepare(unsigned int cpu_id, unsigned int save_state) { struct omap4_cpu_pm_info *pm_info = &per_cpu(omap4_pm_info, cpu_id); - writel_relaxed(save_state, pm_info->l2x0_sar_addr); + if (pm_info->l2x0_sar_addr) + writel_relaxed(save_state, pm_info->l2x0_sar_addr); } /* @@ -189,10 +196,14 @@ static void l2x0_pwrst_prepare(unsigned int cpu_id, unsigned int save_state) #ifdef CONFIG_CACHE_L2X0 static void __init save_l2x0_context(void) { - writel_relaxed(l2x0_saved_regs.aux_ctrl, - sar_base + L2X0_AUXCTRL_OFFSET); - writel_relaxed(l2x0_saved_regs.prefetch_ctrl, - sar_base + L2X0_PREFETCH_CTRL_OFFSET); + void __iomem *l2x0_base = omap4_get_l2cache_base(); + + if (l2x0_base && sar_base) { + writel_relaxed(l2x0_saved_regs.aux_ctrl, + sar_base + L2X0_AUXCTRL_OFFSET); + writel_relaxed(l2x0_saved_regs.prefetch_ctrl, + sar_base + L2X0_PREFETCH_CTRL_OFFSET); + } } #else static void __init save_l2x0_context(void) @@ -231,6 +242,10 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state) save_state = 1; break; case PWRDM_POWER_RET: + if (IS_PM44XX_ERRATUM(PM_OMAP4_CPU_OSWR_DISABLE)) { + save_state = 0; + break; + } default: /* * CPUx CSWR is invalid hardware state. Also CPUx OSWR @@ -298,12 +313,16 @@ int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) if (omap_rev() == OMAP4430_REV_ES1_0) return -ENXIO; + /* Use the achievable power state for the domain */ + power_state = pwrdm_get_valid_lp_state(pm_info->pwrdm, + false, power_state); + if (power_state == PWRDM_POWER_OFF) cpu_state = 1; pwrdm_clear_all_prev_pwrst(pm_info->pwrdm); pwrdm_set_next_pwrst(pm_info->pwrdm, power_state); - set_cpu_wakeup_addr(cpu, virt_to_phys(pm_info->secondary_startup)); + set_cpu_wakeup_addr(cpu, virt_to_phys(omap_pm_ops.hotplug_restart)); omap_pm_ops.scu_prepare(cpu, power_state); /* @@ -319,6 +338,21 @@ int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state) /* + * Enable Mercury Fast HG retention mode by default. + */ +static void enable_mercury_retention_mode(void) +{ + u32 reg; + + reg = omap4_prcm_mpu_read_inst_reg(OMAP54XX_PRCM_MPU_DEVICE_INST, + OMAP54XX_PRCM_MPU_PRM_PSCON_COUNT_OFFSET); + /* Enable HG_EN, HG_RAMPUP = fast mode */ + reg |= BIT(24) | BIT(25); + omap4_prcm_mpu_write_inst_reg(reg, OMAP54XX_PRCM_MPU_DEVICE_INST, + OMAP54XX_PRCM_MPU_PRM_PSCON_COUNT_OFFSET); +} + +/* * Initialise OMAP4 MPUSS */ int __init omap4_mpuss_init(void) @@ -330,13 +364,17 @@ int __init omap4_mpuss_init(void) return -ENODEV; } - sar_base = omap4_get_sar_ram_base(); + if (cpu_is_omap44xx()) + sar_base = omap4_get_sar_ram_base(); /* Initilaise per CPU PM information */ pm_info = &per_cpu(omap4_pm_info, 0x0); - pm_info->scu_sar_addr = sar_base + SCU_OFFSET0; - pm_info->wkup_sar_addr = sar_base + CPU0_WAKEUP_NS_PA_ADDR_OFFSET; - pm_info->l2x0_sar_addr = sar_base + L2X0_SAVE_OFFSET0; + if (sar_base) { + pm_info->scu_sar_addr = sar_base + SCU_OFFSET0; + pm_info->wkup_sar_addr = sar_base + + CPU0_WAKEUP_NS_PA_ADDR_OFFSET; + pm_info->l2x0_sar_addr = sar_base + L2X0_SAVE_OFFSET0; + } pm_info->pwrdm = pwrdm_lookup("cpu0_pwrdm"); if (!pm_info->pwrdm) { pr_err("Lookup failed for CPU0 pwrdm\n"); @@ -351,13 +389,12 @@ int __init omap4_mpuss_init(void) pwrdm_set_next_pwrst(pm_info->pwrdm, PWRDM_POWER_ON); pm_info = &per_cpu(omap4_pm_info, 0x1); - pm_info->scu_sar_addr = sar_base + SCU_OFFSET1; - pm_info->wkup_sar_addr = sar_base + CPU1_WAKEUP_NS_PA_ADDR_OFFSET; - pm_info->l2x0_sar_addr = sar_base + L2X0_SAVE_OFFSET1; - if (cpu_is_omap446x()) - pm_info->secondary_startup = omap4460_secondary_startup; - else - pm_info->secondary_startup = omap4_secondary_startup; + if (sar_base) { + pm_info->scu_sar_addr = sar_base + SCU_OFFSET1; + pm_info->wkup_sar_addr = sar_base + + CPU1_WAKEUP_NS_PA_ADDR_OFFSET; + pm_info->l2x0_sar_addr = sar_base + L2X0_SAVE_OFFSET1; + } pm_info->pwrdm = pwrdm_lookup("cpu1_pwrdm"); if (!pm_info->pwrdm) { @@ -380,20 +417,27 @@ int __init omap4_mpuss_init(void) pwrdm_clear_all_prev_pwrst(mpuss_pd); mpuss_clear_prev_logic_pwrst(); - /* Save device type on scratchpad for low level code to use */ - if (omap_type() != OMAP2_DEVICE_TYPE_GP) - writel_relaxed(1, sar_base + OMAP_TYPE_OFFSET); - else - writel_relaxed(0, sar_base + OMAP_TYPE_OFFSET); - - save_l2x0_context(); + if (sar_base) { + /* Save device type on scratchpad for low level code to use */ + writel_relaxed((omap_type() != OMAP2_DEVICE_TYPE_GP) ? 1 : 0, + sar_base + OMAP_TYPE_OFFSET); + save_l2x0_context(); + } if (cpu_is_omap44xx()) { omap_pm_ops.finish_suspend = omap4_finish_suspend; omap_pm_ops.resume = omap4_cpu_resume; omap_pm_ops.scu_prepare = scu_pwrst_prepare; + omap_pm_ops.hotplug_restart = omap4_secondary_startup; + cpu_context_offset = OMAP4_RM_CPU0_CPU0_CONTEXT_OFFSET; + } else if (soc_is_omap54xx() || soc_is_dra7xx()) { + cpu_context_offset = OMAP54XX_RM_CPU0_CPU0_CONTEXT_OFFSET; + enable_mercury_retention_mode(); } + if (cpu_is_omap446x()) + omap_pm_ops.hotplug_restart = omap4460_secondary_startup; + return 0; } diff --git a/arch/arm/mach-omap2/omap-secure.h b/arch/arm/mach-omap2/omap-secure.h index 3e97c6c8ecf1..dec2b05d184b 100644 --- a/arch/arm/mach-omap2/omap-secure.h +++ b/arch/arm/mach-omap2/omap-secure.h @@ -45,6 +45,7 @@ #define OMAP4_MON_L2X0_PREFETCH_INDEX 0x113 #define OMAP5_DRA7_MON_SET_CNTFRQ_INDEX 0x109 +#define OMAP5_MON_AMBA_IF_INDEX 0x108 /* Secure PPA(Primary Protected Application) APIs */ #define OMAP4_PPA_L2_POR_INDEX 0x23 diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index 37843a7d3639..f961c46453b9 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c @@ -32,6 +32,7 @@ #include "soc.h" #include "omap4-sar-layout.h" #include "common.h" +#include "pm.h" #define AM43XX_NR_REG_BANKS 7 #define AM43XX_IRQS 224 @@ -381,7 +382,7 @@ static struct notifier_block irq_notifier_block = { static void __init irq_pm_init(void) { /* FIXME: Remove this when MPU OSWR support is added */ - if (!soc_is_omap54xx()) + if (!IS_PM44XX_ERRATUM(PM_OMAP4_CPU_OSWR_DISABLE)) cpu_pm_register_notifier(&irq_notifier_block); } #else @@ -406,6 +407,7 @@ int __init omap_wakeupgen_init(void) { int i; unsigned int boot_cpu = smp_processor_id(); + u32 val; /* Not supported on OMAP4 ES1.0 silicon */ if (omap_rev() == OMAP4430_REV_ES1_0) { @@ -451,6 +453,22 @@ int __init omap_wakeupgen_init(void) for (i = 0; i < max_irqs; i++) irq_target_cpu[i] = boot_cpu; + /* + * Enables OMAP5 ES2 PM Mode using ES2_PM_MODE in AMBA_IF_MODE + * 0x0: ES1 behavior, CPU cores would enter and exit OFF mode together. + * 0x1: ES2 behavior, CPU cores are allowed to enter/exit OFF mode + * independently. + * This needs to be set one time thanks to always ON domain. + * + * We do not support ES1 behavior anymore. OMAP5 is assumed to be + * ES2.0, and the same is applicable for DRA7. + */ + if (soc_is_omap54xx() || soc_is_dra7xx()) { + val = __raw_readl(wakeupgen_base + OMAP_AMBA_IF_MODE); + val |= BIT(5); + omap_smc1(OMAP5_MON_AMBA_IF_INDEX, val); + } + irq_hotplug_init(); irq_pm_init(); diff --git a/arch/arm/mach-omap2/omap-wakeupgen.h b/arch/arm/mach-omap2/omap-wakeupgen.h index b0fd16f5c391..b3c8eccfae79 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.h +++ b/arch/arm/mach-omap2/omap-wakeupgen.h @@ -27,6 +27,7 @@ #define OMAP_WKG_ENB_E_1 0x420 #define OMAP_AUX_CORE_BOOT_0 0x800 #define OMAP_AUX_CORE_BOOT_1 0x804 +#define OMAP_AMBA_IF_MODE 0x80c #define OMAP_PTMSYNCREQ_MASK 0xc00 #define OMAP_PTMSYNCREQ_EN 0xc04 #define OMAP_TIMESTAMPCYCLELO 0xc08 diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index a0fe747634c1..16b20cedc38d 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -25,6 +25,7 @@ #include <linux/irqchip/irq-crossbar.h> #include <linux/of_address.h> #include <linux/reboot.h> +#include <linux/genalloc.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/map.h> @@ -71,6 +72,26 @@ void omap_bus_sync(void) } EXPORT_SYMBOL(omap_bus_sync); +static int __init omap4_sram_init(void) +{ + struct device_node *np; + struct gen_pool *sram_pool; + + np = of_find_compatible_node(NULL, NULL, "ti,omap4-mpu"); + if (!np) + pr_warn("%s:Unable to allocate sram needed to handle errata I688\n", + __func__); + sram_pool = of_get_named_gen_pool(np, "sram", 0); + if (!sram_pool) + pr_warn("%s:Unable to get sram pool needed to handle errata I688\n", + __func__); + else + sram_sync = (void *)gen_pool_alloc(sram_pool, PAGE_SIZE); + + return 0; +} +omap_arch_initcall(omap4_sram_init); + /* Steal one page physical memory for barrier implementation */ int __init omap_barrier_reserve_memblock(void) { @@ -91,7 +112,6 @@ void __init omap_barriers_init(void) dram_io_desc[0].type = MT_MEMORY_RW_SO; iotable_init(dram_io_desc, ARRAY_SIZE(dram_io_desc)); dram_sync = (void __iomem *) dram_io_desc[0].virtual; - sram_sync = (void __iomem *) OMAP4_SRAM_VA; pr_info("OMAP4: Map 0x%08llx to 0x%08lx for dram barrier\n", (long long) paddr, dram_io_desc[0].virtual); diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 9e91a4e7519a..716247ed9e0c 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -769,8 +769,8 @@ static int _init_main_clk(struct omap_hwmod *oh) oh->_clk = clk_get(NULL, oh->main_clk); if (IS_ERR(oh->_clk)) { - pr_warning("omap_hwmod: %s: cannot clk_get main_clk %s\n", - oh->name, oh->main_clk); + pr_warn("omap_hwmod: %s: cannot clk_get main_clk %s\n", + oh->name, oh->main_clk); return -EINVAL; } /* @@ -814,8 +814,8 @@ static int _init_interface_clks(struct omap_hwmod *oh) c = clk_get(NULL, os->clk); if (IS_ERR(c)) { - pr_warning("omap_hwmod: %s: cannot clk_get interface_clk %s\n", - oh->name, os->clk); + pr_warn("omap_hwmod: %s: cannot clk_get interface_clk %s\n", + oh->name, os->clk); ret = -EINVAL; continue; } @@ -851,8 +851,8 @@ static int _init_opt_clks(struct omap_hwmod *oh) for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++) { c = clk_get(NULL, oc->clk); if (IS_ERR(c)) { - pr_warning("omap_hwmod: %s: cannot clk_get opt_clk %s\n", - oh->name, oc->clk); + pr_warn("omap_hwmod: %s: cannot clk_get opt_clk %s\n", + oh->name, oc->clk); ret = -EINVAL; continue; } @@ -1576,7 +1576,7 @@ static int _init_clkdm(struct omap_hwmod *oh) oh->clkdm = clkdm_lookup(oh->clkdm_name); if (!oh->clkdm) { - pr_warning("omap_hwmod: %s: could not associate to clkdm %s\n", + pr_warn("omap_hwmod: %s: could not associate to clkdm %s\n", oh->name, oh->clkdm_name); return 0; } @@ -1616,7 +1616,7 @@ static int _init_clocks(struct omap_hwmod *oh, void *data) if (!ret) oh->_state = _HWMOD_STATE_CLKS_INITED; else - pr_warning("omap_hwmod: %s: cannot _init_clocks\n", oh->name); + pr_warn("omap_hwmod: %s: cannot _init_clocks\n", oh->name); return ret; } @@ -1739,7 +1739,7 @@ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name) _disable_clocks(oh); if (ret == -EBUSY) - pr_warning("omap_hwmod: %s: failed to hardreset\n", oh->name); + pr_warn("omap_hwmod: %s: failed to hardreset\n", oh->name); if (!ret) { /* @@ -1953,8 +1953,8 @@ static int _ocp_softreset(struct omap_hwmod *oh) c = _wait_softreset_complete(oh); if (c == MAX_MODULE_SOFTRESET_WAIT) { - pr_warning("omap_hwmod: %s: softreset failed (waited %d usec)\n", - oh->name, MAX_MODULE_SOFTRESET_WAIT); + pr_warn("omap_hwmod: %s: softreset failed (waited %d usec)\n", + oh->name, MAX_MODULE_SOFTRESET_WAIT); ret = -ETIMEDOUT; goto dis_opt_clks; } else { @@ -2185,7 +2185,7 @@ static int _enable(struct omap_hwmod *oh) oh->mux->pads_dynamic))) { omap_hwmod_mux(oh->mux, _HWMOD_STATE_ENABLED); _reconfigure_io_chain(); - } else if (oh->flags & HWMOD_FORCE_MSTANDBY) { + } else if (oh->flags & HWMOD_RECONFIG_IO_CHAIN) { _reconfigure_io_chain(); } @@ -2293,7 +2293,7 @@ static int _idle(struct omap_hwmod *oh) if (oh->mux && oh->mux->pads_dynamic) { omap_hwmod_mux(oh->mux, _HWMOD_STATE_IDLE); _reconfigure_io_chain(); - } else if (oh->flags & HWMOD_FORCE_MSTANDBY) { + } else if (oh->flags & HWMOD_RECONFIG_IO_CHAIN) { _reconfigure_io_chain(); } @@ -2618,8 +2618,8 @@ static int __init _setup_reset(struct omap_hwmod *oh) if (oh->rst_lines_cnt == 0) { r = _enable(oh); if (r) { - pr_warning("omap_hwmod: %s: cannot be enabled for reset (%d)\n", - oh->name, oh->_state); + pr_warn("omap_hwmod: %s: cannot be enabled for reset (%d)\n", + oh->name, oh->_state); return -EINVAL; } } diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index 0f97d635ff90..512f809a3f4d 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -514,6 +514,9 @@ struct omap_hwmod_omap4_prcm { * HWMOD_SWSUP_SIDLE_ACT: omap_hwmod code should manually bring the module * out of idle, but rely on smart-idle to the put it back in idle, * so the wakeups are still functional (Only known case for now is UART) + * HWMOD_RECONFIG_IO_CHAIN: omap_hwmod code needs to reconfigure wake-up + * events by calling _reconfigure_io_chain() when a device is enabled + * or idled. */ #define HWMOD_SWSUP_SIDLE (1 << 0) #define HWMOD_SWSUP_MSTANDBY (1 << 1) @@ -528,6 +531,7 @@ struct omap_hwmod_omap4_prcm { #define HWMOD_BLOCK_WFI (1 << 10) #define HWMOD_FORCE_MSTANDBY (1 << 11) #define HWMOD_SWSUP_SIDLE_ACT (1 << 12) +#define HWMOD_RECONFIG_IO_CHAIN (1 << 13) /* * omap_hwmod._int_flags definitions diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index e9516b454e76..2a78b093c0ce 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -490,7 +490,7 @@ static struct omap_hwmod omap3xxx_uart1_hwmod = { .mpu_irqs = omap2_uart1_mpu_irqs, .sdma_reqs = omap2_uart1_sdma_reqs, .main_clk = "uart1_fck", - .flags = DEBUG_TI81XXUART1_FLAGS | HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_TI81XXUART1_FLAGS | HWMOD_SWSUP_SIDLE, .prcm = { .omap2 = { .module_offs = CORE_MOD, @@ -509,7 +509,7 @@ static struct omap_hwmod omap3xxx_uart2_hwmod = { .mpu_irqs = omap2_uart2_mpu_irqs, .sdma_reqs = omap2_uart2_sdma_reqs, .main_clk = "uart2_fck", - .flags = DEBUG_TI81XXUART2_FLAGS | HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_TI81XXUART2_FLAGS | HWMOD_SWSUP_SIDLE, .prcm = { .omap2 = { .module_offs = CORE_MOD, @@ -529,7 +529,7 @@ static struct omap_hwmod omap3xxx_uart3_hwmod = { .sdma_reqs = omap2_uart3_sdma_reqs, .main_clk = "uart3_fck", .flags = DEBUG_OMAP3UART3_FLAGS | DEBUG_TI81XXUART3_FLAGS | - HWMOD_SWSUP_SIDLE_ACT, + HWMOD_SWSUP_SIDLE, .prcm = { .omap2 = { .module_offs = OMAP3430_PER_MOD, @@ -559,7 +559,7 @@ static struct omap_hwmod omap36xx_uart4_hwmod = { .mpu_irqs = uart4_mpu_irqs, .sdma_reqs = uart4_sdma_reqs, .main_clk = "uart4_fck", - .flags = DEBUG_OMAP3UART4_FLAGS | HWMOD_SWSUP_SIDLE_ACT, + .flags = DEBUG_OMAP3UART4_FLAGS | HWMOD_SWSUP_SIDLE, .prcm = { .omap2 = { .module_offs = OMAP3430_PER_MOD, @@ -1730,8 +1730,8 @@ static struct omap_hwmod omap3xxx_usbhsotg_hwmod = { * Note that musb has OTG_FORCESTDBY register that controls MSTANDBY * signal when MIDLEMODE is set to force-idle. */ - .flags = HWMOD_NO_OCP_AUTOIDLE | HWMOD_SWSUP_SIDLE - | HWMOD_FORCE_MSTANDBY, + .flags = HWMOD_NO_OCP_AUTOIDLE | HWMOD_SWSUP_SIDLE | + HWMOD_FORCE_MSTANDBY | HWMOD_RECONFIG_IO_CHAIN, }; /* usb_otg_hs */ diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index 90c88d498485..c95346c94829 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -244,14 +244,22 @@ static void __init nokia_n900_legacy_init(void) /* set IBE to 1 */ rx51_secure_update_aux_cr(BIT(6), 0); } else { - pr_warning("RX-51: Not enabling ARM errata 430973 workaround\n"); - pr_warning("Thumb binaries may crash randomly without this workaround\n"); + pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n"); + pr_warn("Thumb binaries may crash randomly without this workaround\n"); } pr_info("RX-51: Registring OMAP3 HWRNG device\n"); platform_device_register(&omap3_rom_rng_device); } + + /* Only on some development boards */ + gpio_request_one(164, GPIOF_OUT_INIT_LOW, "smc91x reset"); +} + +static void __init omap3_tao3530_legacy_init(void) +{ + hsmmc2_internal_input_clk(); } #endif /* CONFIG_ARCH_OMAP3 */ @@ -336,6 +344,8 @@ static struct pdata_init auxdata_quirks[] __initdata = { struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { #ifdef CONFIG_MACH_NOKIA_N8X0 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL), + OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data), + OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data), #endif #ifdef CONFIG_ARCH_OMAP3 OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002030, "48002030.pinmux", &pcs_pdata), @@ -352,6 +362,16 @@ struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a100040, "4a100040.pinmux", &pcs_pdata), OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a31e040, "4a31e040.pinmux", &pcs_pdata), #endif +#ifdef CONFIG_SOC_OMAP5 + OF_DEV_AUXDATA("ti,omap5-padconf", 0x4a002840, "4a002840.pinmux", &pcs_pdata), + OF_DEV_AUXDATA("ti,omap5-padconf", 0x4ae0c840, "4ae0c840.pinmux", &pcs_pdata), +#endif +#ifdef CONFIG_SOC_DRA7XX + OF_DEV_AUXDATA("ti,dra7-padconf", 0x4a003400, "4a003400.pinmux", &pcs_pdata), +#endif +#ifdef CONFIG_SOC_AM43XX + OF_DEV_AUXDATA("ti,am437-padconf", 0x44e10800, "44e10800.pinmux", &pcs_pdata), +#endif #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu", &omap4_iommu_pdata), @@ -377,6 +397,7 @@ static struct pdata_init pdata_quirks[] __initdata = { { "ti,omap3-evm-37xx", omap3_evm_legacy_init, }, { "ti,omap3-zoom3", omap3_zoom_legacy_init, }, { "ti,am3517-evm", am3517_evm_legacy_init, }, + { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, }, #endif #ifdef CONFIG_ARCH_OMAP4 { "ti,omap4-sdp", omap4_sdp_legacy_init, }, @@ -405,7 +426,7 @@ static void pdata_quirks_check(struct pdata_init *quirks) } } -void __init pdata_quirks_init(struct of_device_id *omap_dt_match_table) +void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) { omap_sdrc_init(NULL, NULL); pdata_quirks_check(auxdata_quirks); diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index e150102d6c06..425bfcd67db6 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -101,6 +101,7 @@ static inline void enable_omap3630_toggle_l2_on_restore(void) { } #endif /* defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3) */ #define PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD (1 << 0) +#define PM_OMAP4_CPU_OSWR_DISABLE (1 << 1) #if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4) extern u16 pm44xx_errata; diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 3f80929a5f7e..175564c88a30 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -465,7 +465,7 @@ int __init omap3_pm_init(void) int ret; if (!omap3_has_io_chain_ctrl()) - pr_warning("PM: no software I/O chain control; some wakeups may be lost\n"); + pr_warn("PM: no software I/O chain control; some wakeups may be lost\n"); pm_errata_configure(); diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index 0dda6cf8b855..503097c72b82 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -29,6 +29,7 @@ u16 pm44xx_errata; struct power_state { struct powerdomain *pwrdm; u32 next_state; + u32 next_logic_state; #ifdef CONFIG_SUSPEND u32 saved_state; u32 saved_logic_state; @@ -36,6 +37,8 @@ struct power_state { struct list_head node; }; +static u32 cpu_suspend_state = PWRDM_POWER_OFF; + static LIST_HEAD(pwrst_list); #ifdef CONFIG_SUSPEND @@ -54,7 +57,7 @@ static int omap4_pm_suspend(void) /* Set targeted power domain states by suspend */ list_for_each_entry(pwrst, &pwrst_list, node) { omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state); - pwrdm_set_logic_retst(pwrst->pwrdm, PWRDM_POWER_OFF); + pwrdm_set_logic_retst(pwrst->pwrdm, pwrst->next_logic_state); } /* @@ -66,7 +69,7 @@ static int omap4_pm_suspend(void) * domain CSWR is not supported by hardware. * More details can be found in OMAP4430 TRM section 4.3.4.2. */ - omap4_enter_lowpower(cpu_id, PWRDM_POWER_OFF); + omap4_enter_lowpower(cpu_id, cpu_suspend_state); /* Restore next powerdomain state */ list_for_each_entry(pwrst, &pwrst_list, node) { @@ -112,15 +115,22 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) * through hotplug path and CPU0 explicitly programmed * further down in the code path */ - if (!strncmp(pwrdm->name, "cpu", 3)) + if (!strncmp(pwrdm->name, "cpu", 3)) { + if (IS_PM44XX_ERRATUM(PM_OMAP4_CPU_OSWR_DISABLE)) + cpu_suspend_state = PWRDM_POWER_RET; return 0; + } pwrst = kmalloc(sizeof(struct power_state), GFP_ATOMIC); if (!pwrst) return -ENOMEM; pwrst->pwrdm = pwrdm; - pwrst->next_state = PWRDM_POWER_RET; + pwrst->next_state = pwrdm_get_valid_lp_state(pwrdm, false, + PWRDM_POWER_RET); + pwrst->next_logic_state = pwrdm_get_valid_lp_state(pwrdm, true, + PWRDM_POWER_OFF); + list_add(&pwrst->node, &pwrst_list); return omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state); @@ -203,6 +213,32 @@ static inline int omap4_init_static_deps(void) } /** + * omap5_dra7_init_static_deps - Init static clkdm dependencies on OMAP5 and + * DRA7 + * + * The dynamic dependency between MPUSS -> EMIF is broken and has + * not worked as expected. The hardware recommendation is to + * enable static dependencies for these to avoid system + * lock ups or random crashes. + */ +static inline int omap5_dra7_init_static_deps(void) +{ + struct clockdomain *mpuss_clkdm, *emif_clkdm; + int ret; + + mpuss_clkdm = clkdm_lookup("mpu_clkdm"); + emif_clkdm = clkdm_lookup("emif_clkdm"); + if (!mpuss_clkdm || !emif_clkdm) + return -EINVAL; + + ret = clkdm_add_wkdep(mpuss_clkdm, emif_clkdm); + if (ret) + pr_err("Failed to add MPUSS -> EMIF wakeup dependency\n"); + + return ret; +} + +/** * omap4_pm_init_early - Does early initialization necessary for OMAP4+ devices * * Initializes basic stuff for power management functionality. @@ -212,6 +248,9 @@ int __init omap4_pm_init_early(void) if (cpu_is_omap446x()) pm44xx_errata |= PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD; + if (soc_is_omap54xx() || soc_is_dra7xx()) + pm44xx_errata |= PM_OMAP4_CPU_OSWR_DISABLE; + return 0; } @@ -239,10 +278,14 @@ int __init omap4_pm_init(void) goto err2; } - if (cpu_is_omap44xx()) { + if (cpu_is_omap44xx()) ret = omap4_init_static_deps(); - if (ret) - goto err2; + else if (soc_is_omap54xx() || soc_is_dra7xx()) + ret = omap5_dra7_init_static_deps(); + + if (ret) { + pr_err("Failed to initialise static dependencies.\n"); + goto err2; } ret = omap4_mpuss_init(); diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index faebd5f076af..7fb033eca0a5 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -546,7 +546,8 @@ int pwrdm_for_each_clkdm(struct powerdomain *pwrdm, return -EINVAL; for (i = 0; i < PWRDM_MAX_CLKDMS && !ret; i++) - ret = (*fn)(pwrdm, pwrdm->pwrdm_clkdms[i]); + if (pwrdm->pwrdm_clkdms[i]) + ret = (*fn)(pwrdm, pwrdm->pwrdm_clkdms[i]); return ret; } @@ -1080,6 +1081,82 @@ int pwrdm_post_transition(struct powerdomain *pwrdm) } /** + * pwrdm_get_valid_lp_state() - Find best match deep power state + * @pwrdm: power domain for which we want to find best match + * @is_logic_state: Are we looking for logic state match here? Should + * be one of PWRDM_xxx macro values + * @req_state: requested power state + * + * Returns: closest match for requested power state. default fallback + * is RET for logic state and ON for power state. + * + * This does a search from the power domain data looking for the + * closest valid power domain state that the hardware can achieve. + * PRCM definitions for PWRSTCTRL allows us to program whatever + * configuration we'd like, and PRCM will actually attempt such + * a transition, however if the powerdomain does not actually support it, + * we endup with a hung system. The valid power domain states are already + * available in our powerdomain data files. So this function tries to do + * the following: + * a) find if we have an exact match to the request - no issues. + * b) else find if a deeper power state is possible. + * c) failing which, it tries to find closest higher power state for the + * request. + */ +u8 pwrdm_get_valid_lp_state(struct powerdomain *pwrdm, + bool is_logic_state, u8 req_state) +{ + u8 pwrdm_states = is_logic_state ? pwrdm->pwrsts_logic_ret : + pwrdm->pwrsts; + /* For logic, ret is highest and others, ON is highest */ + u8 default_pwrst = is_logic_state ? PWRDM_POWER_RET : PWRDM_POWER_ON; + u8 new_pwrst; + bool found; + + /* If it is already supported, nothing to search */ + if (pwrdm_states & BIT(req_state)) + return req_state; + + if (!req_state) + goto up_search; + + /* + * So, we dont have a exact match + * Can we get a deeper power state match? + */ + new_pwrst = req_state - 1; + found = true; + while (!(pwrdm_states & BIT(new_pwrst))) { + /* No match even at OFF? Not available */ + if (new_pwrst == PWRDM_POWER_OFF) { + found = false; + break; + } + new_pwrst--; + } + + if (found) + goto done; + +up_search: + /* OK, no deeper ones, can we get a higher match? */ + new_pwrst = req_state + 1; + while (!(pwrdm_states & BIT(new_pwrst))) { + if (new_pwrst > PWRDM_POWER_ON) { + WARN(1, "powerdomain: %s: Fix max powerstate to ON\n", + pwrdm->name); + return PWRDM_POWER_ON; + } + + if (new_pwrst == default_pwrst) + break; + new_pwrst++; + } +done: + return new_pwrst; +} + +/** * omap_set_pwrdm_state - change a powerdomain's current power state * @pwrdm: struct powerdomain * to change the power state of * @pwrst: power state to change to diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h index f4727117f6cc..11bd4dd7d8d6 100644 --- a/arch/arm/mach-omap2/powerdomain.h +++ b/arch/arm/mach-omap2/powerdomain.h @@ -39,6 +39,7 @@ #define PWRSTS_OFF_RET (PWRSTS_OFF | PWRSTS_RET) #define PWRSTS_RET_ON (PWRSTS_RET | PWRSTS_ON) #define PWRSTS_OFF_RET_ON (PWRSTS_OFF_RET | PWRSTS_ON) +#define PWRSTS_INA_ON (PWRSTS_INACTIVE | PWRSTS_ON) /* @@ -219,6 +220,9 @@ struct voltagedomain *pwrdm_get_voltdm(struct powerdomain *pwrdm); int pwrdm_get_mem_bank_count(struct powerdomain *pwrdm); +u8 pwrdm_get_valid_lp_state(struct powerdomain *pwrdm, + bool is_logic_state, u8 req_state); + int pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst); int pwrdm_read_next_pwrst(struct powerdomain *pwrdm); int pwrdm_read_pwrst(struct powerdomain *pwrdm); diff --git a/arch/arm/mach-omap2/powerdomains54xx_data.c b/arch/arm/mach-omap2/powerdomains54xx_data.c index ce1d752af991..60d7ed8ef8ca 100644 --- a/arch/arm/mach-omap2/powerdomains54xx_data.c +++ b/arch/arm/mach-omap2/powerdomains54xx_data.c @@ -35,7 +35,7 @@ static struct powerdomain core_54xx_pwrdm = { .prcm_offs = OMAP54XX_PRM_CORE_INST, .prcm_partition = OMAP54XX_PRM_PARTITION, .pwrsts = PWRSTS_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 5, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* core_nret_bank */ @@ -107,8 +107,8 @@ static struct powerdomain cpu0_54xx_pwrdm = { .voltdm = { .name = "mpu" }, .prcm_offs = OMAP54XX_PRCM_MPU_PRM_C0_INST, .prcm_partition = OMAP54XX_PRCM_MPU_PARTITION, - .pwrsts = PWRSTS_OFF_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts = PWRSTS_RET_ON, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 1, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* cpu0_l1 */ @@ -124,8 +124,8 @@ static struct powerdomain cpu1_54xx_pwrdm = { .voltdm = { .name = "mpu" }, .prcm_offs = OMAP54XX_PRCM_MPU_PRM_C1_INST, .prcm_partition = OMAP54XX_PRCM_MPU_PARTITION, - .pwrsts = PWRSTS_OFF_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts = PWRSTS_RET_ON, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 1, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* cpu1_l1 */ @@ -158,7 +158,7 @@ static struct powerdomain mpu_54xx_pwrdm = { .prcm_offs = OMAP54XX_PRM_MPU_INST, .prcm_partition = OMAP54XX_PRM_PARTITION, .pwrsts = PWRSTS_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 2, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* mpu_l2 */ diff --git a/arch/arm/mach-omap2/powerdomains7xx_data.c b/arch/arm/mach-omap2/powerdomains7xx_data.c index 48151d1cfde0..287a2037aa16 100644 --- a/arch/arm/mach-omap2/powerdomains7xx_data.c +++ b/arch/arm/mach-omap2/powerdomains7xx_data.c @@ -160,8 +160,8 @@ static struct powerdomain core_7xx_pwrdm = { .name = "core_pwrdm", .prcm_offs = DRA7XX_PRM_CORE_INST, .prcm_partition = DRA7XX_PRM_PARTITION, - .pwrsts = PWRSTS_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts = PWRSTS_INA_ON, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 5, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* core_nret_bank */ @@ -193,8 +193,8 @@ static struct powerdomain cpu0_7xx_pwrdm = { .name = "cpu0_pwrdm", .prcm_offs = DRA7XX_MPU_PRCM_PRM_C0_INST, .prcm_partition = DRA7XX_MPU_PRCM_PARTITION, - .pwrsts = PWRSTS_OFF_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts = PWRSTS_RET_ON, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 1, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* cpu0_l1 */ @@ -209,8 +209,8 @@ static struct powerdomain cpu1_7xx_pwrdm = { .name = "cpu1_pwrdm", .prcm_offs = DRA7XX_MPU_PRCM_PRM_C1_INST, .prcm_partition = DRA7XX_MPU_PRCM_PARTITION, - .pwrsts = PWRSTS_OFF_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts = PWRSTS_RET_ON, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 1, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* cpu1_l1 */ @@ -243,7 +243,7 @@ static struct powerdomain mpu_7xx_pwrdm = { .prcm_offs = DRA7XX_PRM_MPU_INST, .prcm_partition = DRA7XX_PRM_PARTITION, .pwrsts = PWRSTS_RET_ON, - .pwrsts_logic_ret = PWRSTS_OFF_RET, + .pwrsts_logic_ret = PWRSTS_RET, .banks = 2, .pwrsts_mem_ret = { [0] = PWRSTS_OFF_RET, /* mpu_l2 */ diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c index 372de3edf4a5..ff08da385a2d 100644 --- a/arch/arm/mach-omap2/prm3xxx.c +++ b/arch/arm/mach-omap2/prm3xxx.c @@ -17,6 +17,7 @@ #include <linux/err.h> #include <linux/io.h> #include <linux/irq.h> +#include <linux/of_irq.h> #include "soc.h" #include "common.h" @@ -673,6 +674,11 @@ int __init omap3xxx_prm_init(void) return prm_register(&omap3xxx_prm_ll_data); } +static struct of_device_id omap3_prm_dt_match_table[] = { + { .compatible = "ti,omap3-prm" }, + { } +}; + static int omap3xxx_prm_late_init(void) { int ret; @@ -687,6 +693,18 @@ static int omap3xxx_prm_late_init(void) omap3_prcm_irq_setup.reconfigure_io_chain = omap3430_pre_es3_1_reconfigure_io_chain; + if (of_have_populated_dt()) { + struct device_node *np; + int irq_num; + + np = of_find_matching_node(NULL, omap3_prm_dt_match_table); + if (np) { + irq_num = of_irq_get(np, 0); + if (irq_num >= 0) + omap3_prcm_irq_setup.irq = irq_num; + } + } + omap3xxx_prm_enable_io_wakeup(); ret = omap_prcm_register_chain_handler(&omap3_prcm_irq_setup); if (!ret) diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c index a7f6ea27180a..0958d070d3db 100644 --- a/arch/arm/mach-omap2/prm44xx.c +++ b/arch/arm/mach-omap2/prm44xx.c @@ -17,6 +17,7 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/io.h> +#include <linux/of_irq.h> #include "soc.h" @@ -32,7 +33,6 @@ /* Static data */ static const struct omap_prcm_irq omap4_prcm_irqs[] = { - OMAP_PRCM_IRQ("wkup", 0, 0), OMAP_PRCM_IRQ("io", 9, 1), }; @@ -154,21 +154,36 @@ void omap4_prm_vp_clear_txdone(u8 vp_id) u32 omap4_prm_vcvp_read(u8 offset) { + s32 inst = omap4_prmst_get_prm_dev_inst(); + + if (inst == PRM_INSTANCE_UNKNOWN) + return 0; + return omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, - OMAP4430_PRM_DEVICE_INST, offset); + inst, offset); } void omap4_prm_vcvp_write(u32 val, u8 offset) { + s32 inst = omap4_prmst_get_prm_dev_inst(); + + if (inst == PRM_INSTANCE_UNKNOWN) + return; + omap4_prminst_write_inst_reg(val, OMAP4430_PRM_PARTITION, - OMAP4430_PRM_DEVICE_INST, offset); + inst, offset); } u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset) { + s32 inst = omap4_prmst_get_prm_dev_inst(); + + if (inst == PRM_INSTANCE_UNKNOWN) + return 0; + return omap4_prminst_rmw_inst_reg_bits(mask, bits, OMAP4430_PRM_PARTITION, - OMAP4430_PRM_DEVICE_INST, + inst, offset); } @@ -275,14 +290,18 @@ void omap44xx_prm_restore_irqen(u32 *saved_mask) void omap44xx_prm_reconfigure_io_chain(void) { int i = 0; + s32 inst = omap4_prmst_get_prm_dev_inst(); + + if (inst == PRM_INSTANCE_UNKNOWN) + return; /* Trigger WUCLKIN enable */ omap4_prm_rmw_inst_reg_bits(OMAP4430_WUCLK_CTRL_MASK, OMAP4430_WUCLK_CTRL_MASK, - OMAP4430_PRM_DEVICE_INST, + inst, OMAP4_PRM_IO_PMCTRL_OFFSET); omap_test_timeout( - (((omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, + (((omap4_prm_read_inst_reg(inst, OMAP4_PRM_IO_PMCTRL_OFFSET) & OMAP4430_WUCLK_STATUS_MASK) >> OMAP4430_WUCLK_STATUS_SHIFT) == 1), @@ -292,10 +311,10 @@ void omap44xx_prm_reconfigure_io_chain(void) /* Trigger WUCLKIN disable */ omap4_prm_rmw_inst_reg_bits(OMAP4430_WUCLK_CTRL_MASK, 0x0, - OMAP4430_PRM_DEVICE_INST, + inst, OMAP4_PRM_IO_PMCTRL_OFFSET); omap_test_timeout( - (((omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, + (((omap4_prm_read_inst_reg(inst, OMAP4_PRM_IO_PMCTRL_OFFSET) & OMAP4430_WUCLK_STATUS_MASK) >> OMAP4430_WUCLK_STATUS_SHIFT) == 0), @@ -316,9 +335,14 @@ void omap44xx_prm_reconfigure_io_chain(void) */ static void __init omap44xx_prm_enable_io_wakeup(void) { + s32 inst = omap4_prmst_get_prm_dev_inst(); + + if (inst == PRM_INSTANCE_UNKNOWN) + return; + omap4_prm_rmw_inst_reg_bits(OMAP4430_GLOBAL_WUEN_MASK, OMAP4430_GLOBAL_WUEN_MASK, - OMAP4430_PRM_DEVICE_INST, + inst, OMAP4_PRM_IO_PMCTRL_OFFSET); } @@ -333,8 +357,13 @@ static u32 omap44xx_prm_read_reset_sources(void) struct prm_reset_src_map *p; u32 r = 0; u32 v; + s32 inst = omap4_prmst_get_prm_dev_inst(); - v = omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST, + if (inst == PRM_INSTANCE_UNKNOWN) + return 0; + + + v = omap4_prm_read_inst_reg(inst, OMAP4_RM_RSTST); p = omap44xx_prm_reset_src_map; @@ -664,17 +693,56 @@ static struct prm_ll_data omap44xx_prm_ll_data = { int __init omap44xx_prm_init(void) { - if (cpu_is_omap44xx()) + if (cpu_is_omap44xx() || soc_is_omap54xx() || soc_is_dra7xx()) prm_features |= PRM_HAS_IO_WAKEUP; return prm_register(&omap44xx_prm_ll_data); } +static struct of_device_id omap_prm_dt_match_table[] = { + { .compatible = "ti,omap4-prm" }, + { .compatible = "ti,omap5-prm" }, + { .compatible = "ti,dra7-prm" }, + { } +}; + static int omap44xx_prm_late_init(void) { + struct device_node *np; + int irq_num; + if (!(prm_features & PRM_HAS_IO_WAKEUP)) return 0; + /* OMAP4+ is DT only now */ + if (!of_have_populated_dt()) + return 0; + + np = of_find_matching_node(NULL, omap_prm_dt_match_table); + + if (!np) { + /* Default loaded up with OMAP4 values */ + if (!cpu_is_omap44xx()) + return 0; + } else { + irq_num = of_irq_get(np, 0); + /* + * Already have OMAP4 IRQ num. For all other platforms, we need + * IRQ numbers from DT + */ + if (irq_num < 0 && !cpu_is_omap44xx()) { + if (irq_num == -EPROBE_DEFER) + return irq_num; + + /* Have nothing to do */ + return 0; + } + + /* Once OMAP4 DT is filled as well */ + if (irq_num >= 0) + omap4_prcm_irq_setup.irq = irq_num; + } + omap44xx_prm_enable_io_wakeup(); return omap_prcm_register_chain_handler(&omap4_prcm_irq_setup); diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 76ca320f007c..74054b813600 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -467,7 +467,7 @@ int prm_unregister(struct prm_ll_data *pld) return 0; } -static struct of_device_id omap_prcm_dt_match_table[] = { +static const struct of_device_id omap_prcm_dt_match_table[] = { { .compatible = "ti,am3-prcm" }, { .compatible = "ti,am3-scrm" }, { .compatible = "ti,am4-prcm" }, diff --git a/arch/arm/mach-omap2/prminst44xx.c b/arch/arm/mach-omap2/prminst44xx.c index 69f0dd08629c..225e0258d76d 100644 --- a/arch/arm/mach-omap2/prminst44xx.c +++ b/arch/arm/mach-omap2/prminst44xx.c @@ -31,6 +31,8 @@ static void __iomem *_prm_bases[OMAP4_MAX_PRCM_PARTITIONS]; +static s32 prm_dev_inst = PRM_INSTANCE_UNKNOWN; + /** * omap_prm_base_init - Populates the prm partitions * @@ -43,6 +45,24 @@ void omap_prm_base_init(void) _prm_bases[OMAP4430_PRCM_MPU_PARTITION] = prcm_mpu_base; } +s32 omap4_prmst_get_prm_dev_inst(void) +{ + if (prm_dev_inst != PRM_INSTANCE_UNKNOWN) + return prm_dev_inst; + + /* This cannot be done way early at boot.. as things are not setup */ + if (cpu_is_omap44xx()) + prm_dev_inst = OMAP4430_PRM_DEVICE_INST; + else if (soc_is_omap54xx()) + prm_dev_inst = OMAP54XX_PRM_DEVICE_INST; + else if (soc_is_dra7xx()) + prm_dev_inst = DRA7XX_PRM_DEVICE_INST; + else if (soc_is_am43xx()) + prm_dev_inst = AM43XX_PRM_DEVICE_INST; + + return prm_dev_inst; +} + /* Read a register in a PRM instance */ u32 omap4_prminst_read_inst_reg(u8 part, s16 inst, u16 idx) { @@ -169,28 +189,18 @@ int omap4_prminst_deassert_hardreset(u8 shift, u8 part, s16 inst, void omap4_prminst_global_warm_sw_reset(void) { u32 v; - s16 dev_inst; + s32 inst = omap4_prmst_get_prm_dev_inst(); - if (cpu_is_omap44xx()) - dev_inst = OMAP4430_PRM_DEVICE_INST; - else if (soc_is_omap54xx()) - dev_inst = OMAP54XX_PRM_DEVICE_INST; - else if (soc_is_dra7xx()) - dev_inst = DRA7XX_PRM_DEVICE_INST; - else if (soc_is_am43xx()) - dev_inst = AM43XX_PRM_DEVICE_INST; - else + if (inst == PRM_INSTANCE_UNKNOWN) return; - v = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, dev_inst, + v = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, inst, OMAP4_PRM_RSTCTRL_OFFSET); v |= OMAP4430_RST_GLOBAL_WARM_SW_MASK; omap4_prminst_write_inst_reg(v, OMAP4430_PRM_PARTITION, - dev_inst, - OMAP4_PRM_RSTCTRL_OFFSET); + inst, OMAP4_PRM_RSTCTRL_OFFSET); /* OCP barrier */ v = omap4_prminst_read_inst_reg(OMAP4430_PRM_PARTITION, - dev_inst, - OMAP4_PRM_RSTCTRL_OFFSET); + inst, OMAP4_PRM_RSTCTRL_OFFSET); } diff --git a/arch/arm/mach-omap2/prminst44xx.h b/arch/arm/mach-omap2/prminst44xx.h index a2ede2d65481..583aa3774571 100644 --- a/arch/arm/mach-omap2/prminst44xx.h +++ b/arch/arm/mach-omap2/prminst44xx.h @@ -12,6 +12,9 @@ #ifndef __ARCH_ASM_MACH_OMAP2_PRMINST44XX_H #define __ARCH_ASM_MACH_OMAP2_PRMINST44XX_H +#define PRM_INSTANCE_UNKNOWN -1 +extern s32 omap4_prmst_get_prm_dev_inst(void); + /* * In an ideal world, we would not export these low-level functions, * but this will probably take some time to fix properly diff --git a/arch/arm/mach-omap2/smartreflex-class3.c b/arch/arm/mach-omap2/smartreflex-class3.c index 7a42e1960c3b..d3a588cf3a6e 100644 --- a/arch/arm/mach-omap2/smartreflex-class3.c +++ b/arch/arm/mach-omap2/smartreflex-class3.c @@ -20,8 +20,8 @@ static int sr_class3_enable(struct omap_sr *sr) unsigned long volt = voltdm_get_voltage(sr->voltdm); if (!volt) { - pr_warning("%s: Curr voltage unknown. Cannot enable %s\n", - __func__, sr->name); + pr_warn("%s: Curr voltage unknown. Cannot enable %s\n", + __func__, sr->name); return -ENODATA; } diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c index 1b91ef0c182a..d7cff2632d1e 100644 --- a/arch/arm/mach-omap2/sr_device.c +++ b/arch/arm/mach-omap2/sr_device.c @@ -154,7 +154,7 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user) pdev = omap_device_build(name, i, oh, sr_data, sizeof(*sr_data)); if (IS_ERR(pdev)) - pr_warning("%s: Could not build omap_device for %s: %s.\n\n", + pr_warn("%s: Could not build omap_device for %s: %s\n", __func__, name, oh->name); exit: i++; diff --git a/arch/arm/mach-omap2/sram.c b/arch/arm/mach-omap2/sram.c index ddf1818af228..cd488b80ba36 100644 --- a/arch/arm/mach-omap2/sram.c +++ b/arch/arm/mach-omap2/sram.c @@ -32,12 +32,6 @@ #define OMAP2_SRAM_PUB_PA (OMAP2_SRAM_PA + 0xf800) #define OMAP3_SRAM_PUB_PA (OMAP3_SRAM_PA + 0x8000) -#ifdef CONFIG_OMAP4_ERRATA_I688 -#define OMAP4_SRAM_PUB_PA OMAP4_SRAM_PA -#else -#define OMAP4_SRAM_PUB_PA (OMAP4_SRAM_PA + 0x4000) -#endif -#define OMAP5_SRAM_PA 0x40300000 #define SRAM_BOOTLOADER_SZ 0x00 @@ -105,32 +99,14 @@ static void __init omap_detect_sram(void) } else { omap_sram_size = 0x8000; /* 32K */ } - } else if (cpu_is_omap44xx()) { - omap_sram_start = OMAP4_SRAM_PUB_PA; - omap_sram_size = 0xa000; /* 40K */ - } else if (soc_is_omap54xx()) { - omap_sram_start = OMAP5_SRAM_PA; - omap_sram_size = SZ_128K; /* 128KB */ } else { omap_sram_start = OMAP2_SRAM_PUB_PA; omap_sram_size = 0x800; /* 2K */ } } else { - if (soc_is_am33xx()) { - omap_sram_start = AM33XX_SRAM_PA; - omap_sram_size = 0x10000; /* 64K */ - } else if (soc_is_am43xx()) { - omap_sram_start = AM33XX_SRAM_PA; - omap_sram_size = SZ_256K; - } else if (cpu_is_omap34xx()) { + if (cpu_is_omap34xx()) { omap_sram_start = OMAP3_SRAM_PA; omap_sram_size = 0x10000; /* 64K */ - } else if (cpu_is_omap44xx()) { - omap_sram_start = OMAP4_SRAM_PA; - omap_sram_size = 0xe000; /* 56K */ - } else if (soc_is_omap54xx()) { - omap_sram_start = OMAP5_SRAM_PA; - omap_sram_size = SZ_128K; /* 128KB */ } else { omap_sram_start = OMAP2_SRAM_PA; if (cpu_is_omap242x()) @@ -148,12 +124,6 @@ static void __init omap2_map_sram(void) { int cached = 1; -#ifdef CONFIG_OMAP4_ERRATA_I688 - if (cpu_is_omap44xx()) { - omap_sram_start += PAGE_SIZE; - omap_sram_size -= SZ_16K; - } -#endif if (cpu_is_omap34xx()) { /* * SRAM must be marked as non-cached on OMAP3 since the @@ -285,11 +255,6 @@ static inline int omap34xx_sram_init(void) } #endif /* CONFIG_ARCH_OMAP3 */ -static inline int am33xx_sram_init(void) -{ - return 0; -} - int __init omap_sram_init(void) { omap_detect_sram(); @@ -299,8 +264,6 @@ int __init omap_sram_init(void) omap242x_sram_init(); else if (cpu_is_omap2430()) omap243x_sram_init(); - else if (soc_is_am33xx()) - am33xx_sram_init(); else if (cpu_is_omap34xx()) omap34xx_sram_init(); diff --git a/arch/arm/mach-omap2/sram.h b/arch/arm/mach-omap2/sram.h index ca7277c2a9ee..948d3edefc38 100644 --- a/arch/arm/mach-omap2/sram.h +++ b/arch/arm/mach-omap2/sram.h @@ -74,10 +74,3 @@ static inline void omap_push_sram_idle(void) {} */ #define OMAP2_SRAM_PA 0x40200000 #define OMAP3_SRAM_PA 0x40200000 -#ifdef CONFIG_OMAP4_ERRATA_I688 -#define OMAP4_SRAM_PA 0x40304000 -#define OMAP4_SRAM_VA 0xfe404000 -#else -#define OMAP4_SRAM_PA 0x40300000 -#endif -#define AM33XX_SRAM_PA 0x40300000 diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 43d03fbf4c0b..4f61148ec168 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -141,7 +141,7 @@ static struct property device_disabled = { .value = "disabled", }; -static struct of_device_id omap_timer_match[] __initdata = { +static const struct of_device_id omap_timer_match[] __initconst = { { .compatible = "ti,omap2420-timer", }, { .compatible = "ti,omap3430-timer", }, { .compatible = "ti,omap4430-timer", }, @@ -162,7 +162,7 @@ static struct of_device_id omap_timer_match[] __initdata = { * the timer node in device-tree as disabled, to prevent the kernel from * registering this timer as a platform device and so no one else can use it. */ -static struct device_node * __init omap_get_timer_dt(struct of_device_id *match, +static struct device_node * __init omap_get_timer_dt(const struct of_device_id *match, const char *property) { struct device_node *np; @@ -388,7 +388,7 @@ static u64 notrace dmtimer_read_sched_clock(void) return 0; } -static struct of_device_id omap_counter_match[] __initdata = { +static const struct of_device_id omap_counter_match[] __initconst = { { .compatible = "ti,omap-counter32k", }, { } }; diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c index a4628a9e760c..be9ef834fa81 100644 --- a/arch/arm/mach-omap2/vc.c +++ b/arch/arm/mach-omap2/vc.c @@ -198,7 +198,7 @@ int omap_vc_bypass_scale(struct voltagedomain *voltdm, loop_cnt++; if (retries_cnt > 10) { - pr_warning("%s: Retry count exceeded\n", __func__); + pr_warn("%s: Retry count exceeded\n", __func__); return -ETIMEDOUT; } diff --git a/arch/arm/mach-omap2/voltage.c b/arch/arm/mach-omap2/voltage.c index 3ac8fe1d8213..3783b8625f0f 100644 --- a/arch/arm/mach-omap2/voltage.c +++ b/arch/arm/mach-omap2/voltage.c @@ -55,7 +55,7 @@ static LIST_HEAD(voltdm_list); unsigned long voltdm_get_voltage(struct voltagedomain *voltdm) { if (!voltdm || IS_ERR(voltdm)) { - pr_warning("%s: VDD specified does not exist!\n", __func__); + pr_warn("%s: VDD specified does not exist!\n", __func__); return 0; } @@ -77,7 +77,7 @@ int voltdm_scale(struct voltagedomain *voltdm, unsigned long volt = 0; if (!voltdm || IS_ERR(voltdm)) { - pr_warning("%s: VDD specified does not exist!\n", __func__); + pr_warn("%s: VDD specified does not exist!\n", __func__); return -EINVAL; } @@ -96,8 +96,8 @@ int voltdm_scale(struct voltagedomain *voltdm, } if (!volt) { - pr_warning("%s: not scaling. OPP voltage for %lu, not found.\n", - __func__, target_volt); + pr_warn("%s: not scaling. OPP voltage for %lu, not found.\n", + __func__, target_volt); return -EINVAL; } @@ -122,7 +122,7 @@ void voltdm_reset(struct voltagedomain *voltdm) unsigned long target_volt; if (!voltdm || IS_ERR(voltdm)) { - pr_warning("%s: VDD specified does not exist!\n", __func__); + pr_warn("%s: VDD specified does not exist!\n", __func__); return; } @@ -152,7 +152,7 @@ void omap_voltage_get_volttable(struct voltagedomain *voltdm, struct omap_volt_data **volt_data) { if (!voltdm || IS_ERR(voltdm)) { - pr_warning("%s: VDD specified does not exist!\n", __func__); + pr_warn("%s: VDD specified does not exist!\n", __func__); return; } @@ -180,12 +180,12 @@ struct omap_volt_data *omap_voltage_get_voltdata(struct voltagedomain *voltdm, int i; if (!voltdm || IS_ERR(voltdm)) { - pr_warning("%s: VDD specified does not exist!\n", __func__); + pr_warn("%s: VDD specified does not exist!\n", __func__); return ERR_PTR(-EINVAL); } if (!voltdm->volt_data) { - pr_warning("%s: voltage table does not exist for vdd_%s\n", + pr_warn("%s: voltage table does not exist for vdd_%s\n", __func__, voltdm->name); return ERR_PTR(-ENODATA); } @@ -214,7 +214,7 @@ int omap_voltage_register_pmic(struct voltagedomain *voltdm, struct omap_voltdm_pmic *pmic) { if (!voltdm || IS_ERR(voltdm)) { - pr_warning("%s: VDD specified does not exist!\n", __func__); + pr_warn("%s: VDD specified does not exist!\n", __func__); return -EINVAL; } @@ -237,7 +237,7 @@ void omap_change_voltscale_method(struct voltagedomain *voltdm, int voltscale_method) { if (!voltdm || IS_ERR(voltdm)) { - pr_warning("%s: VDD specified does not exist!\n", __func__); + pr_warn("%s: VDD specified does not exist!\n", __func__); return; } @@ -279,7 +279,7 @@ int __init omap_voltage_late_init(void) sys_ck = clk_get(NULL, voltdm->sys_clk.name); if (IS_ERR(sys_ck)) { - pr_warning("%s: Could not get sys clk.\n", __func__); + pr_warn("%s: Could not get sys clk.\n", __func__); return -EINVAL; } voltdm->sys_clk.rate = clk_get_rate(sys_ck); diff --git a/arch/arm/mach-omap2/wd_timer.c b/arch/arm/mach-omap2/wd_timer.c index 97d6607d447a..ff0a68cf7439 100644 --- a/arch/arm/mach-omap2/wd_timer.c +++ b/arch/arm/mach-omap2/wd_timer.c @@ -93,8 +93,8 @@ int omap2_wd_timer_reset(struct omap_hwmod *oh) udelay(oh->class->sysc->srst_udelay); if (c == MAX_MODULE_SOFTRESET_WAIT) - pr_warning("%s: %s: softreset failed (waited %d usec)\n", - __func__, oh->name, MAX_MODULE_SOFTRESET_WAIT); + pr_warn("%s: %s: softreset failed (waited %d usec)\n", + __func__, oh->name, MAX_MODULE_SOFTRESET_WAIT); else pr_debug("%s: %s: softreset in %d usec\n", __func__, oh->name, c); diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index 56edeab17b68..09d2a26985da 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -550,7 +550,7 @@ static int __init dns323_identify_rev(void) break; } if (i >= 1000) { - pr_warning("DNS-323: Timeout accessing PHY, assuming rev B1\n"); + pr_warn("DNS-323: Timeout accessing PHY, assuming rev B1\n"); return DNS323_REV_B1; } writel((3 << 21) /* phy ID reg */ | @@ -562,7 +562,7 @@ static int __init dns323_identify_rev(void) break; } if (i >= 1000) { - pr_warning("DNS-323: Timeout reading PHY, assuming rev B1\n"); + pr_warn("DNS-323: Timeout reading PHY, assuming rev B1\n"); return DNS323_REV_B1; } pr_debug("DNS-323: Ethernet PHY ID 0x%x\n", reg & 0xffff); @@ -577,8 +577,8 @@ static int __init dns323_identify_rev(void) case 0x0e10: /* MV88E1118 */ return DNS323_REV_C1; default: - pr_warning("DNS-323: Unknown PHY ID 0x%04x, assuming rev B1\n", - reg & 0xffff); + pr_warn("DNS-323: Unknown PHY ID 0x%04x, assuming rev B1\n", + reg & 0xffff); } return DNS323_REV_B1; } diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c index 6208d125c1b9..12086745c9fd 100644 --- a/arch/arm/mach-orion5x/terastation_pro2-setup.c +++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c @@ -349,7 +349,7 @@ static void __init tsp2_init(void) gpio_free(TSP2_RTC_GPIO); } if (tsp2_i2c_rtc.irq == 0) - pr_warning("tsp2_init: failed to get RTC IRQ\n"); + pr_warn("tsp2_init: failed to get RTC IRQ\n"); i2c_register_board_info(0, &tsp2_i2c_rtc, 1); /* register Terastation Pro II specific power-off method */ diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c index 9136797addb2..c725b7cb9875 100644 --- a/arch/arm/mach-orion5x/ts209-setup.c +++ b/arch/arm/mach-orion5x/ts209-setup.c @@ -314,7 +314,7 @@ static void __init qnap_ts209_init(void) gpio_free(TS209_RTC_GPIO); } if (qnap_ts209_i2c_rtc.irq == 0) - pr_warning("qnap_ts209_init: failed to get RTC IRQ\n"); + pr_warn("qnap_ts209_init: failed to get RTC IRQ\n"); i2c_register_board_info(0, &qnap_ts209_i2c_rtc, 1); /* register tsx09 specific power-off method */ diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c index 5c079d312015..cf2ab531cabc 100644 --- a/arch/arm/mach-orion5x/ts409-setup.c +++ b/arch/arm/mach-orion5x/ts409-setup.c @@ -302,7 +302,7 @@ static void __init qnap_ts409_init(void) gpio_free(TS409_RTC_GPIO); } if (qnap_ts409_i2c_rtc.irq == 0) - pr_warning("qnap_ts409_init: failed to get RTC IRQ\n"); + pr_warn("qnap_ts409_init: failed to get RTC IRQ\n"); i2c_register_board_info(0, &qnap_ts409_i2c_rtc, 1); platform_device_register(&ts409_leds); diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index db16dae441e2..1b704d35cf5b 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -403,8 +403,8 @@ static void ts78xx_fpga_supports(void) /* enable devices if magic matches */ switch ((ts78xx_fpga.id >> 8) & 0xffffff) { case TS7800_FPGA_MAGIC: - pr_warning("unrecognised FPGA revision 0x%.2x\n", - ts78xx_fpga.id & 0xff); + pr_warn("unrecognised FPGA revision 0x%.2x\n", + ts78xx_fpga.id & 0xff); ts78xx_fpga.supports.ts_rtc.present = 1; ts78xx_fpga.supports.ts_nand.present = 1; ts78xx_fpga.supports.ts_rng.present = 1; diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 666094315ab1..ac7b3eabbd85 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -1071,9 +1071,47 @@ static struct resource pxa3xx_resource_ssp4[] = { }, }; +/* + * PXA3xx SSP is basically equivalent to PXA27x. + * However, we need to register the device by the correct name in order to + * make the driver set the correct internal type, hence we provide specific + * platform_devices for each of them. + */ +struct platform_device pxa3xx_device_ssp1 = { + .name = "pxa3xx-ssp", + .id = 0, + .dev = { + .dma_mask = &pxa27x_ssp1_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa27x_resource_ssp1, + .num_resources = ARRAY_SIZE(pxa27x_resource_ssp1), +}; + +struct platform_device pxa3xx_device_ssp2 = { + .name = "pxa3xx-ssp", + .id = 1, + .dev = { + .dma_mask = &pxa27x_ssp2_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa27x_resource_ssp2, + .num_resources = ARRAY_SIZE(pxa27x_resource_ssp2), +}; + +struct platform_device pxa3xx_device_ssp3 = { + .name = "pxa3xx-ssp", + .id = 2, + .dev = { + .dma_mask = &pxa27x_ssp3_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, + .resource = pxa27x_resource_ssp3, + .num_resources = ARRAY_SIZE(pxa27x_resource_ssp3), +}; + struct platform_device pxa3xx_device_ssp4 = { - /* PXA3xx SSP is basically equivalent to PXA27x */ - .name = "pxa27x-ssp", + .name = "pxa3xx-ssp", .id = 3, .dev = { .dma_mask = &pxa3xx_ssp4_dma_mask, diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index 0f3fd0d65b12..4a13c32fb705 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -27,6 +27,9 @@ extern struct platform_device pxa25x_device_assp; extern struct platform_device pxa27x_device_ssp1; extern struct platform_device pxa27x_device_ssp2; extern struct platform_device pxa27x_device_ssp3; +extern struct platform_device pxa3xx_device_ssp1; +extern struct platform_device pxa3xx_device_ssp2; +extern struct platform_device pxa3xx_device_ssp3; extern struct platform_device pxa3xx_device_ssp4; extern struct platform_device pxa25x_device_pwm0; diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 593ccd35ca97..edcbd9c0bcb2 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -84,10 +84,10 @@ static struct clk_lookup pxa3xx_clkregs[] = { INIT_CLKREG(&clk_pxa3xx_usbh, "pxa27x-ohci", NULL), INIT_CLKREG(&clk_pxa3xx_u2d, "pxa3xx-u2d", NULL), INIT_CLKREG(&clk_pxa3xx_keypad, "pxa27x-keypad", NULL), - INIT_CLKREG(&clk_pxa3xx_ssp1, "pxa27x-ssp.0", NULL), - INIT_CLKREG(&clk_pxa3xx_ssp2, "pxa27x-ssp.1", NULL), - INIT_CLKREG(&clk_pxa3xx_ssp3, "pxa27x-ssp.2", NULL), - INIT_CLKREG(&clk_pxa3xx_ssp4, "pxa27x-ssp.3", NULL), + INIT_CLKREG(&clk_pxa3xx_ssp1, "pxa3xx-ssp.0", NULL), + INIT_CLKREG(&clk_pxa3xx_ssp2, "pxa3xx-ssp.1", NULL), + INIT_CLKREG(&clk_pxa3xx_ssp3, "pxa3xx-ssp.2", NULL), + INIT_CLKREG(&clk_pxa3xx_ssp4, "pxa3xx-ssp.3", NULL), INIT_CLKREG(&clk_pxa3xx_pwm0, "pxa27x-pwm.0", NULL), INIT_CLKREG(&clk_pxa3xx_pwm1, "pxa27x-pwm.1", NULL), INIT_CLKREG(&clk_pxa3xx_mmc1, "pxa2xx-mci.0", NULL), @@ -452,9 +452,9 @@ static struct platform_device *devices[] __initdata = { &pxa_device_asoc_platform, &sa1100_device_rtc, &pxa_device_rtc, - &pxa27x_device_ssp1, - &pxa27x_device_ssp2, - &pxa27x_device_ssp3, + &pxa3xx_device_ssp1, + &pxa3xx_device_ssp2, + &pxa3xx_device_ssp3, &pxa3xx_device_ssp4, &pxa27x_device_pwm0, &pxa27x_device_pwm1, diff --git a/arch/arm/mach-qcom/board.c b/arch/arm/mach-qcom/board.c index c437a9941726..6d8bbf7d39d8 100644 --- a/arch/arm/mach-qcom/board.c +++ b/arch/arm/mach-qcom/board.c @@ -18,6 +18,8 @@ static const char * const qcom_dt_match[] __initconst = { "qcom,apq8064", "qcom,apq8074-dragonboard", "qcom,apq8084", + "qcom,ipq8062", + "qcom,ipq8064", "qcom,msm8660-surf", "qcom,msm8960-cdp", NULL diff --git a/arch/arm/mach-rockchip/Kconfig b/arch/arm/mach-rockchip/Kconfig index d1686696ca41..ac5803cac98d 100644 --- a/arch/arm/mach-rockchip/Kconfig +++ b/arch/arm/mach-rockchip/Kconfig @@ -4,6 +4,7 @@ config ARCH_ROCKCHIP select PINCTRL_ROCKCHIP select ARCH_HAS_RESET_CONTROLLER select ARCH_REQUIRE_GPIOLIB + select ARM_AMBA select ARM_GIC select CACHE_L2X0 select HAVE_ARM_ARCH_TIMER diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index ad5316ae524e..9eb22297cbe1 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -32,7 +32,6 @@ config CPU_S3C2410 select S3C2410_DMA if S3C24XX_DMA select ARM_S3C2410_CPUFREQ if ARM_S3C24XX_CPUFREQ select S3C2410_PM if PM - select SAMSUNG_WDT_RESET help Support for S3C2410 and S3C2410A family from the S3C24XX line of Samsung Mobile CPUs. @@ -76,7 +75,6 @@ config CPU_S3C2442 config CPU_S3C244X def_bool y depends on CPU_S3C2440 || CPU_S3C2442 - select SAMSUNG_WDT_RESET config CPU_S3C2443 bool "SAMSUNG S3C2443" diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c index 44fa95df9262..bf50328107bd 100644 --- a/arch/arm/mach-s3c24xx/common.c +++ b/arch/arm/mach-s3c24xx/common.c @@ -51,7 +51,6 @@ #include <plat/devs.h> #include <plat/cpu-freq.h> #include <plat/pwm-core.h> -#include <plat/watchdog-reset.h> #include "common.h" @@ -513,7 +512,6 @@ struct platform_device s3c2443_device_dma = { void __init s3c2410_init_clocks(int xtal) { s3c2410_common_clk_init(NULL, xtal, 0, S3C24XX_VA_CLKPWR); - samsung_wdt_reset_init(S3C24XX_VA_WATCHDOG); } #endif @@ -535,7 +533,6 @@ void __init s3c2416_init_clocks(int xtal) void __init s3c2440_init_clocks(int xtal) { s3c2410_common_clk_init(NULL, xtal, 1, S3C24XX_VA_CLKPWR); - samsung_wdt_reset_init(S3C24XX_VA_WATCHDOG); } #endif @@ -543,7 +540,6 @@ void __init s3c2440_init_clocks(int xtal) void __init s3c2442_init_clocks(int xtal) { s3c2410_common_clk_init(NULL, xtal, 2, S3C24XX_VA_CLKPWR); - samsung_wdt_reset_init(S3C24XX_VA_WATCHDOG); } #endif diff --git a/arch/arm/mach-s3c24xx/common.h b/arch/arm/mach-s3c24xx/common.h index ac3ff12a0601..c7ac7e61a22e 100644 --- a/arch/arm/mach-s3c24xx/common.h +++ b/arch/arm/mach-s3c24xx/common.h @@ -22,7 +22,6 @@ extern int s3c2410a_init(void); extern void s3c2410_map_io(void); extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2410_init_clocks(int xtal); -extern void s3c2410_restart(enum reboot_mode mode, const char *cmd); extern void s3c2410_init_irq(void); #else #define s3c2410_init_clocks NULL @@ -38,7 +37,6 @@ extern void s3c2412_map_io(void); extern void s3c2412_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2412_init_clocks(int xtal); extern int s3c2412_baseclk_add(void); -extern void s3c2412_restart(enum reboot_mode mode, const char *cmd); extern void s3c2412_init_irq(void); #else #define s3c2412_init_clocks NULL @@ -53,7 +51,6 @@ extern void s3c2416_map_io(void); extern void s3c2416_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2416_init_clocks(int xtal); extern int s3c2416_baseclk_add(void); -extern void s3c2416_restart(enum reboot_mode mode, const char *cmd); extern void s3c2416_init_irq(void); extern struct syscore_ops s3c2416_irq_syscore_ops; @@ -67,7 +64,6 @@ extern struct syscore_ops s3c2416_irq_syscore_ops; #if defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442) extern void s3c244x_map_io(void); extern void s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no); -extern void s3c244x_restart(enum reboot_mode mode, const char *cmd); #else #define s3c244x_init_uarts NULL #endif @@ -98,7 +94,6 @@ extern void s3c2443_map_io(void); extern void s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2443_init_clocks(int xtal); extern int s3c2443_baseclk_add(void); -extern void s3c2443_restart(enum reboot_mode mode, const char *cmd); extern void s3c2443_init_irq(void); #else #define s3c2443_init_clocks NULL diff --git a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h index c3feff3c0488..ffe37bdb9f59 100644 --- a/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h +++ b/arch/arm/mach-s3c24xx/include/mach/regs-s3c2443-clock.h @@ -42,8 +42,6 @@ #define S3C2443_URSTCON S3C2443_CLKREG(0x88) #define S3C2443_UCLKCON S3C2443_CLKREG(0x8C) -#define S3C2443_SWRST_RESET (0x533c2443) - #define S3C2443_PLLCON_OFF (1<<24) #define S3C2443_CLKSRC_EPLLREF_XTAL (2<<7) diff --git a/arch/arm/mach-s3c24xx/mach-amlm5900.c b/arch/arm/mach-s3c24xx/mach-amlm5900.c index 5157e250dd13..3e63777a109f 100644 --- a/arch/arm/mach-s3c24xx/mach-amlm5900.c +++ b/arch/arm/mach-s3c24xx/mach-amlm5900.c @@ -247,5 +247,4 @@ MACHINE_START(AML_M5900, "AML_M5900") .init_irq = s3c2410_init_irq, .init_machine = amlm5900_init, .init_time = amlm5900_init_time, - .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-anubis.c b/arch/arm/mach-s3c24xx/mach-anubis.c index e053581cab0b..d03df0df01fa 100644 --- a/arch/arm/mach-s3c24xx/mach-anubis.c +++ b/arch/arm/mach-s3c24xx/mach-anubis.c @@ -430,5 +430,4 @@ MACHINE_START(ANUBIS, "Simtec-Anubis") .init_machine = anubis_init, .init_irq = s3c2440_init_irq, .init_time = anubis_init_time, - .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-at2440evb.c b/arch/arm/mach-s3c24xx/mach-at2440evb.c index 9db768f448a5..9ae170fef2a7 100644 --- a/arch/arm/mach-s3c24xx/mach-at2440evb.c +++ b/arch/arm/mach-s3c24xx/mach-at2440evb.c @@ -218,5 +218,4 @@ MACHINE_START(AT2440EVB, "AT2440EVB") .init_machine = at2440evb_init, .init_irq = s3c2440_init_irq, .init_time = at2440evb_init_time, - .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-bast.c b/arch/arm/mach-s3c24xx/mach-bast.c index f9112b801a33..ed07cf392d4b 100644 --- a/arch/arm/mach-s3c24xx/mach-bast.c +++ b/arch/arm/mach-s3c24xx/mach-bast.c @@ -591,5 +591,4 @@ MACHINE_START(BAST, "Simtec-BAST") .init_irq = s3c2410_init_irq, .init_machine = bast_init, .init_time = bast_init_time, - .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-gta02.c b/arch/arm/mach-s3c24xx/mach-gta02.c index fc3a08d0cb3f..6d1e0b9c5b27 100644 --- a/arch/arm/mach-s3c24xx/mach-gta02.c +++ b/arch/arm/mach-s3c24xx/mach-gta02.c @@ -597,5 +597,4 @@ MACHINE_START(NEO1973_GTA02, "GTA02") .init_irq = s3c2442_init_irq, .init_machine = gta02_machine_init, .init_time = gta02_init_time, - .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c index c9a99bbad545..d35ddc1d9991 100644 --- a/arch/arm/mach-s3c24xx/mach-h1940.c +++ b/arch/arm/mach-s3c24xx/mach-h1940.c @@ -747,5 +747,4 @@ MACHINE_START(H1940, "IPAQ-H1940") .init_irq = s3c2410_init_irq, .init_machine = h1940_init, .init_time = h1940_init_time, - .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-jive.c b/arch/arm/mach-s3c24xx/mach-jive.c index 7804d3c6991b..7d99fe8f6157 100644 --- a/arch/arm/mach-s3c24xx/mach-jive.c +++ b/arch/arm/mach-s3c24xx/mach-jive.c @@ -670,5 +670,4 @@ MACHINE_START(JIVE, "JIVE") .map_io = jive_map_io, .init_machine = jive_machine_init, .init_time = jive_init_time, - .restart = s3c2412_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c index 5cc40ec1d254..a8521684a7f5 100644 --- a/arch/arm/mach-s3c24xx/mach-mini2440.c +++ b/arch/arm/mach-s3c24xx/mach-mini2440.c @@ -695,5 +695,4 @@ MACHINE_START(MINI2440, "MINI2440") .init_machine = mini2440_init, .init_irq = s3c2440_init_irq, .init_time = mini2440_init_time, - .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-n30.c b/arch/arm/mach-s3c24xx/mach-n30.c index 3ac2a54348d6..171c1f11fd22 100644 --- a/arch/arm/mach-s3c24xx/mach-n30.c +++ b/arch/arm/mach-s3c24xx/mach-n30.c @@ -599,7 +599,6 @@ MACHINE_START(N30, "Acer-N30") .init_machine = n30_init, .init_irq = s3c2410_init_irq, .map_io = n30_map_io, - .restart = s3c2410_restart, MACHINE_END MACHINE_START(N35, "Acer-N35") @@ -610,5 +609,4 @@ MACHINE_START(N35, "Acer-N35") .init_machine = n30_init, .init_irq = s3c2410_init_irq, .map_io = n30_map_io, - .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-nexcoder.c b/arch/arm/mach-s3c24xx/mach-nexcoder.c index c82c281ce351..2a61d13dcd6c 100644 --- a/arch/arm/mach-s3c24xx/mach-nexcoder.c +++ b/arch/arm/mach-s3c24xx/mach-nexcoder.c @@ -159,5 +159,4 @@ MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440") .init_machine = nexcoder_init, .init_irq = s3c2440_init_irq, .init_time = nexcoder_init_time, - .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-osiris.c b/arch/arm/mach-s3c24xx/mach-osiris.c index 189147b80eca..2f6fdc326835 100644 --- a/arch/arm/mach-s3c24xx/mach-osiris.c +++ b/arch/arm/mach-s3c24xx/mach-osiris.c @@ -412,5 +412,4 @@ MACHINE_START(OSIRIS, "Simtec-OSIRIS") .init_irq = s3c2440_init_irq, .init_machine = osiris_init, .init_time = osiris_init_time, - .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-otom.c b/arch/arm/mach-s3c24xx/mach-otom.c index 45833001186d..345a484b93cc 100644 --- a/arch/arm/mach-s3c24xx/mach-otom.c +++ b/arch/arm/mach-s3c24xx/mach-otom.c @@ -122,5 +122,4 @@ MACHINE_START(OTOM, "Nex Vision - Otom 1.1") .init_machine = otom11_init, .init_irq = s3c2410_init_irq, .init_time = otom11_init_time, - .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c index 228c9094519d..984516e8307a 100644 --- a/arch/arm/mach-s3c24xx/mach-qt2410.c +++ b/arch/arm/mach-s3c24xx/mach-qt2410.c @@ -352,5 +352,4 @@ MACHINE_START(QT2410, "QT2410") .init_irq = s3c2410_init_irq, .init_machine = qt2410_machine_init, .init_time = qt2410_init_time, - .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-rx1950.c b/arch/arm/mach-s3c24xx/mach-rx1950.c index e2c6541909c1..c3f2682d0c62 100644 --- a/arch/arm/mach-s3c24xx/mach-rx1950.c +++ b/arch/arm/mach-s3c24xx/mach-rx1950.c @@ -812,5 +812,4 @@ MACHINE_START(RX1950, "HP iPAQ RX1950") .init_irq = s3c2442_init_irq, .init_machine = rx1950_init_machine, .init_time = rx1950_init_time, - .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-rx3715.c b/arch/arm/mach-s3c24xx/mach-rx3715.c index 6e749ec3a2ea..cf55196f89ca 100644 --- a/arch/arm/mach-s3c24xx/mach-rx3715.c +++ b/arch/arm/mach-s3c24xx/mach-rx3715.c @@ -215,5 +215,4 @@ MACHINE_START(RX3715, "IPAQ-RX3715") .init_irq = s3c2440_init_irq, .init_machine = rx3715_init_machine, .init_time = rx3715_init_time, - .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c b/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c index e4dcb9aa2ca2..f886478b88c5 100644 --- a/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c +++ b/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c @@ -51,5 +51,4 @@ DT_MACHINE_START(S3C2416_DT, "Samsung S3C2416 (Flattened Device Tree)") .map_io = s3c2416_dt_map_io, .init_irq = irqchip_init, .init_machine = s3c2416_dt_machine_init, - .restart = s3c2416_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-smdk2410.c b/arch/arm/mach-s3c24xx/mach-smdk2410.c index 419fadd6e446..27dd6605e395 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2410.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2410.c @@ -124,5 +124,4 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc .init_irq = s3c2410_init_irq, .init_machine = smdk2410_init, .init_time = smdk2410_init_time, - .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-smdk2413.c b/arch/arm/mach-s3c24xx/mach-smdk2413.c index 10726bf84920..586e4a3b8d5d 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2413.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2413.c @@ -138,7 +138,6 @@ MACHINE_START(S3C2413, "S3C2413") .map_io = smdk2413_map_io, .init_machine = smdk2413_machine_init, .init_time = samsung_timer_init, - .restart = s3c2412_restart, MACHINE_END MACHINE_START(SMDK2412, "SMDK2412") @@ -150,7 +149,6 @@ MACHINE_START(SMDK2412, "SMDK2412") .map_io = smdk2413_map_io, .init_machine = smdk2413_machine_init, .init_time = samsung_timer_init, - .restart = s3c2412_restart, MACHINE_END MACHINE_START(SMDK2413, "SMDK2413") @@ -162,5 +160,4 @@ MACHINE_START(SMDK2413, "SMDK2413") .map_io = smdk2413_map_io, .init_machine = smdk2413_machine_init, .init_time = smdk2413_init_time, - .restart = s3c2412_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-smdk2416.c b/arch/arm/mach-s3c24xx/mach-smdk2416.c index 24189e8e8560..86394f72d29e 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2416.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2416.c @@ -262,5 +262,4 @@ MACHINE_START(SMDK2416, "SMDK2416") .map_io = smdk2416_map_io, .init_machine = smdk2416_machine_init, .init_time = smdk2416_init_time, - .restart = s3c2416_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-smdk2440.c b/arch/arm/mach-s3c24xx/mach-smdk2440.c index 5fb89c0ae17a..9bb96bfbb420 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2440.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2440.c @@ -185,5 +185,4 @@ MACHINE_START(S3C2440, "SMDK2440") .map_io = smdk2440_map_io, .init_machine = smdk2440_machine_init, .init_time = smdk2440_init_time, - .restart = s3c244x_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-smdk2443.c b/arch/arm/mach-s3c24xx/mach-smdk2443.c index 0ed77614dcfe..87fe5c5b8073 100644 --- a/arch/arm/mach-s3c24xx/mach-smdk2443.c +++ b/arch/arm/mach-s3c24xx/mach-smdk2443.c @@ -150,5 +150,4 @@ MACHINE_START(SMDK2443, "SMDK2443") .map_io = smdk2443_map_io, .init_machine = smdk2443_machine_init, .init_time = smdk2443_init_time, - .restart = s3c2443_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-tct_hammer.c b/arch/arm/mach-s3c24xx/mach-tct_hammer.c index c616ca2d409e..2deb62f92fb2 100644 --- a/arch/arm/mach-s3c24xx/mach-tct_hammer.c +++ b/arch/arm/mach-s3c24xx/mach-tct_hammer.c @@ -157,5 +157,4 @@ MACHINE_START(TCT_HAMMER, "TCT_HAMMER") .init_irq = s3c2410_init_irq, .init_machine = tct_hammer_init, .init_time = tct_hammer_init_time, - .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-vr1000.c b/arch/arm/mach-s3c24xx/mach-vr1000.c index f88c584c3001..89f32bd3f01b 100644 --- a/arch/arm/mach-s3c24xx/mach-vr1000.c +++ b/arch/arm/mach-s3c24xx/mach-vr1000.c @@ -340,5 +340,4 @@ MACHINE_START(VR1000, "Thorcom-VR1000") .init_machine = vr1000_init, .init_irq = s3c2410_init_irq, .init_time = vr1000_init_time, - .restart = s3c2410_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/mach-vstms.c b/arch/arm/mach-s3c24xx/mach-vstms.c index 9d4f64750698..b4460d5f7011 100644 --- a/arch/arm/mach-s3c24xx/mach-vstms.c +++ b/arch/arm/mach-s3c24xx/mach-vstms.c @@ -165,5 +165,4 @@ MACHINE_START(VSTMS, "VSTMS") .init_machine = vstms_init, .map_io = vstms_map_io, .init_time = vstms_init_time, - .restart = s3c2412_restart, MACHINE_END diff --git a/arch/arm/mach-s3c24xx/s3c2410.c b/arch/arm/mach-s3c24xx/s3c2410.c index 5ffe828cd659..2a6985a4a0ff 100644 --- a/arch/arm/mach-s3c24xx/s3c2410.c +++ b/arch/arm/mach-s3c24xx/s3c2410.c @@ -42,7 +42,6 @@ #include <plat/cpu.h> #include <plat/devs.h> #include <plat/pm.h> -#include <plat/watchdog-reset.h> #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> @@ -135,15 +134,3 @@ int __init s3c2410a_init(void) s3c2410_dev.bus = &s3c2410a_subsys; return s3c2410_init(); } - -void s3c2410_restart(enum reboot_mode mode, const char *cmd) -{ - if (mode == REBOOT_SOFT) { - soft_restart(0); - } - - samsung_wdt_reset(); - - /* we'll take a jump through zero as a poor second */ - soft_restart(0); -} diff --git a/arch/arm/mach-s3c24xx/s3c2412.c b/arch/arm/mach-s3c24xx/s3c2412.c index 569f3f5a6c71..ecf2c77ab88b 100644 --- a/arch/arm/mach-s3c24xx/s3c2412.c +++ b/arch/arm/mach-s3c24xx/s3c2412.c @@ -48,9 +48,6 @@ #include "regs-dsc.h" #include "s3c2412-power.h" -#define S3C2412_SWRST (S3C24XX_VA_CLKPWR + 0x30) -#define S3C2412_SWRST_RESET (0x533C2412) - #ifndef CONFIG_CPU_S3C2412_ONLY void __iomem *s3c24xx_va_gpio2 = S3C24XX_VA_GPIO; @@ -128,26 +125,6 @@ static void s3c2412_idle(void) cpu_do_idle(); } -void s3c2412_restart(enum reboot_mode mode, const char *cmd) -{ - if (mode == REBOOT_SOFT) - soft_restart(0); - - /* errata "Watch-dog/Software Reset Problem" specifies that - * this reset must be done with the SYSCLK sourced from - * EXTCLK instead of FOUT to avoid a glitch in the reset - * mechanism. - * - * See the watchdog section of the S3C2412 manual for more - * information on this fix. - */ - - __raw_writel(0x00, S3C2412_CLKSRC); - __raw_writel(S3C2412_SWRST_RESET, S3C2412_SWRST); - - mdelay(1); -} - /* s3c2412_map_io * * register the standard cpu IO areas, and any passed in from the diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c index 9fe260ae11e1..bfd4da86deb8 100644 --- a/arch/arm/mach-s3c24xx/s3c2416.c +++ b/arch/arm/mach-s3c24xx/s3c2416.c @@ -81,14 +81,6 @@ static struct device s3c2416_dev = { .bus = &s3c2416_subsys, }; -void s3c2416_restart(enum reboot_mode mode, const char *cmd) -{ - if (mode == REBOOT_SOFT) - soft_restart(0); - - __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); -} - int __init s3c2416_init(void) { printk(KERN_INFO "S3C2416: Initializing architecture\n"); diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c index c7a804d0348e..87b6b89d8ee7 100644 --- a/arch/arm/mach-s3c24xx/s3c2443.c +++ b/arch/arm/mach-s3c24xx/s3c2443.c @@ -61,14 +61,6 @@ static struct device s3c2443_dev = { .bus = &s3c2443_subsys, }; -void s3c2443_restart(enum reboot_mode mode, const char *cmd) -{ - if (mode == REBOOT_SOFT) - soft_restart(0); - - __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); -} - int __init s3c2443_init(void) { printk("S3C2443: Initialising architecture\n"); diff --git a/arch/arm/mach-s3c24xx/s3c244x.c b/arch/arm/mach-s3c24xx/s3c244x.c index d1c3e65785a1..177f97802745 100644 --- a/arch/arm/mach-s3c24xx/s3c244x.c +++ b/arch/arm/mach-s3c24xx/s3c244x.c @@ -42,7 +42,6 @@ #include <plat/cpu.h> #include <plat/pm.h> #include <plat/nand-core.h> -#include <plat/watchdog-reset.h> #include "common.h" #include "regs-dsc.h" @@ -137,14 +136,3 @@ struct syscore_ops s3c244x_pm_syscore_ops = { .suspend = s3c244x_suspend, .resume = s3c244x_resume, }; - -void s3c244x_restart(enum reboot_mode mode, const char *cmd) -{ - if (mode == REBOOT_SOFT) - soft_restart(0); - - samsung_wdt_reset(); - - /* we'll take a jump through zero as a poor second */ - soft_restart(0); -} diff --git a/arch/arm/mach-s5pv210/pm.c b/arch/arm/mach-s5pv210/pm.c index 123163dd2ab0..21b4b13c5ab7 100644 --- a/arch/arm/mach-s5pv210/pm.c +++ b/arch/arm/mach-s5pv210/pm.c @@ -24,9 +24,8 @@ #include <plat/pm-common.h> -#include <mach/regs-clock.h> - #include "common.h" +#include "regs-clock.h" static struct sleep_save s5pv210_core_save[] = { /* Clock ETC */ diff --git a/arch/arm/mach-s5pv210/include/mach/regs-clock.h b/arch/arm/mach-s5pv210/regs-clock.h index b14ffcd7f6cc..4640f0f03c12 100644 --- a/arch/arm/mach-s5pv210/include/mach/regs-clock.h +++ b/arch/arm/mach-s5pv210/regs-clock.h @@ -1,5 +1,4 @@ -/* linux/arch/arm/mach-s5pv210/include/mach/regs-clock.h - * +/* * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * diff --git a/arch/arm/mach-s5pv210/s5pv210.c b/arch/arm/mach-s5pv210/s5pv210.c index 53feff33d129..43eb1eaea0c9 100644 --- a/arch/arm/mach-s5pv210/s5pv210.c +++ b/arch/arm/mach-s5pv210/s5pv210.c @@ -18,9 +18,9 @@ #include <asm/system_misc.h> #include <plat/map-base.h> -#include <mach/regs-clock.h> #include "common.h" +#include "regs-clock.h" static int __init s5pv210_fdt_map_sys(unsigned long node, const char *uname, int depth, void *data) diff --git a/arch/arm/mach-sa1100/Kconfig b/arch/arm/mach-sa1100/Kconfig index 04f9784ff0ed..c6f6ed1cbed0 100644 --- a/arch/arm/mach-sa1100/Kconfig +++ b/arch/arm/mach-sa1100/Kconfig @@ -58,6 +58,7 @@ config SA1100_H3100 bool "Compaq iPAQ H3100" select ARM_SA1110_CPUFREQ select HTC_EGPIO + select MFD_IPAQ_MICRO help Say Y here if you intend to run this kernel on the Compaq iPAQ H3100 handheld computer. Information about this machine and the @@ -69,6 +70,7 @@ config SA1100_H3600 bool "Compaq iPAQ H3600/H3700" select ARM_SA1110_CPUFREQ select HTC_EGPIO + select MFD_IPAQ_MICRO help Say Y here if you intend to run this kernel on the Compaq iPAQ H3600 handheld computer. Information about this machine and the diff --git a/arch/arm/mach-sa1100/h3xxx.c b/arch/arm/mach-sa1100/h3xxx.c index c79bf467fb7f..b1d4faa12f9a 100644 --- a/arch/arm/mach-sa1100/h3xxx.c +++ b/arch/arm/mach-sa1100/h3xxx.c @@ -25,6 +25,7 @@ #include <asm/mach/map.h> #include <mach/h3xxx.h> +#include <mach/irqs.h> #include "generic.h" @@ -244,9 +245,23 @@ static struct platform_device h3xxx_keys = { }, }; +static struct resource h3xxx_micro_resources[] = { + DEFINE_RES_MEM(0x80010000, SZ_4K), + DEFINE_RES_MEM(0x80020000, SZ_4K), + DEFINE_RES_IRQ(IRQ_Ser1UART), +}; + +struct platform_device h3xxx_micro_asic = { + .name = "ipaq-h3xxx-micro", + .id = -1, + .resource = h3xxx_micro_resources, + .num_resources = ARRAY_SIZE(h3xxx_micro_resources), +}; + static struct platform_device *h3xxx_devices[] = { &h3xxx_egpio, &h3xxx_keys, + &h3xxx_micro_asic, }; void __init h3xxx_mach_init(void) diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 1e6c51c7c2d5..21f457b56c01 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -1,6 +1,30 @@ config ARCH_SHMOBILE bool +config PM_RCAR + bool + +config PM_RMOBILE + bool + +config ARCH_RCAR_GEN1 + bool + select PM_RCAR if PM || SMP + select RENESAS_INTC_IRQPIN + select SYS_SUPPORTS_SH_TMU + +config ARCH_RCAR_GEN2 + bool + select PM_RCAR if PM || SMP + select RENESAS_IRQC + select SYS_SUPPORTS_SH_CMT + +config ARCH_RMOBILE + bool + select PM_RMOBILE if PM && !ARCH_SHMOBILE_MULTI + select SYS_SUPPORTS_SH_CMT + select SYS_SUPPORTS_SH_TMU + menuconfig ARCH_SHMOBILE_MULTI bool "Renesas ARM SoCs" if ARCH_MULTI_V7 depends on MMU @@ -26,26 +50,28 @@ config ARCH_R7S72100 bool "RZ/A1H (R7S72100)" select SYS_SUPPORTS_SH_MTU2 +config ARCH_R8A7740 + bool "R-Mobile A1 (R8A77400)" + select ARCH_RMOBILE + select RENESAS_INTC_IRQPIN + config ARCH_R8A7779 bool "R-Car H1 (R8A77790)" - select RENESAS_INTC_IRQPIN - select SYS_SUPPORTS_SH_TMU + select ARCH_RCAR_GEN1 config ARCH_R8A7790 bool "R-Car H2 (R8A77900)" - select RENESAS_IRQC - select SYS_SUPPORTS_SH_CMT + select ARCH_RCAR_GEN2 config ARCH_R8A7791 - bool "R-Car M2 (R8A77910)" - select RENESAS_IRQC - select SYS_SUPPORTS_SH_CMT + bool "R-Car M2-W (R8A77910)" + select ARCH_RCAR_GEN2 -comment "Renesas ARM SoCs Board Type" +config ARCH_R8A7794 + bool "R-Car E2 (R8A77940)" + select ARCH_RCAR_GEN2 -config MACH_GENMAI - bool "Genmai board" - depends on ARCH_R7S72100 +comment "Renesas ARM SoCs Board Type" config MACH_KOELSCH bool "Koelsch board" @@ -71,94 +97,62 @@ comment "Renesas ARM SoCs System Type" config ARCH_SH7372 bool "SH-Mobile AP4 (SH7372)" + select ARCH_RMOBILE select ARCH_WANT_OPTIONAL_GPIOLIB select ARM_CPU_SUSPEND if PM || CPU_IDLE - select CPU_V7 - select SH_CLK_CPG select SH_INTC - select SYS_SUPPORTS_SH_CMT - select SYS_SUPPORTS_SH_TMU config ARCH_SH73A0 bool "SH-Mobile AG5 (R8A73A00)" + select ARCH_RMOBILE select ARCH_WANT_OPTIONAL_GPIOLIB select ARM_GIC - select CPU_V7 select I2C - select SH_CLK_CPG select SH_INTC select RENESAS_INTC_IRQPIN - select SYS_SUPPORTS_SH_CMT - select SYS_SUPPORTS_SH_TMU config ARCH_R8A73A4 bool "R-Mobile APE6 (R8A73A40)" + select ARCH_RMOBILE select ARCH_WANT_OPTIONAL_GPIOLIB select ARM_GIC - select CPU_V7 - select SH_CLK_CPG select RENESAS_IRQC - select SYS_SUPPORTS_SH_CMT - select SYS_SUPPORTS_SH_TMU config ARCH_R8A7740 bool "R-Mobile A1 (R8A77400)" + select ARCH_RMOBILE select ARCH_WANT_OPTIONAL_GPIOLIB select ARM_GIC - select CPU_V7 - select SH_CLK_CPG select RENESAS_INTC_IRQPIN - select SYS_SUPPORTS_SH_CMT - select SYS_SUPPORTS_SH_TMU config ARCH_R8A7778 bool "R-Car M1A (R8A77781)" + select ARCH_RCAR_GEN1 select ARCH_WANT_OPTIONAL_GPIOLIB - select CPU_V7 - select SH_CLK_CPG select ARM_GIC - select SYS_SUPPORTS_SH_TMU - select RENESAS_INTC_IRQPIN config ARCH_R8A7779 bool "R-Car H1 (R8A77790)" + select ARCH_RCAR_GEN1 select ARCH_WANT_OPTIONAL_GPIOLIB select ARM_GIC - select CPU_V7 - select SH_CLK_CPG - select RENESAS_INTC_IRQPIN - select SYS_SUPPORTS_SH_TMU config ARCH_R8A7790 bool "R-Car H2 (R8A77900)" + select ARCH_RCAR_GEN2 select ARCH_WANT_OPTIONAL_GPIOLIB select ARM_GIC - select CPU_V7 select MIGHT_HAVE_PCI - select SH_CLK_CPG - select RENESAS_IRQC - select SYS_SUPPORTS_SH_CMT select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE config ARCH_R8A7791 - bool "R-Car M2 (R8A77910)" + bool "R-Car M2-W (R8A77910)" + select ARCH_RCAR_GEN2 select ARCH_WANT_OPTIONAL_GPIOLIB select ARM_GIC - select CPU_V7 select MIGHT_HAVE_PCI - select SH_CLK_CPG - select RENESAS_IRQC - select SYS_SUPPORTS_SH_CMT select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE -config ARCH_R7S72100 - bool "RZ/A1H (R7S72100)" - select ARCH_WANT_OPTIONAL_GPIOLIB - select ARM_GIC - select CPU_V7 - select SH_CLK_CPG - select SYS_SUPPORTS_SH_MTU2 - comment "Renesas ARM SoCs Board Type" config MACH_APE6EVM @@ -197,21 +191,6 @@ config MACH_ARMADILLO800EVA select SND_SOC_WM8978 if SND_SIMPLE_CARD select USE_OF -config MACH_ARMADILLO800EVA_REFERENCE - bool "Armadillo-800 EVA board - Reference Device Tree Implementation" - depends on ARCH_R8A7740 - select ARCH_REQUIRE_GPIOLIB - select REGULATOR_FIXED_VOLTAGE if REGULATOR - select SMSC_PHY if SH_ETH - select SND_SOC_WM8978 if SND_SIMPLE_CARD - select USE_OF - ---help--- - Use reference implementation of Armadillo800 EVA board support - which makes greater use of device tree at the expense - of not supporting a number of devices. - - This is intended to aid developers - config MACH_BOCKW bool "BOCK-W platform" depends on ARCH_R8A7778 @@ -234,11 +213,6 @@ config MACH_BOCKW_REFERENCE This is intended to aid developers -config MACH_GENMAI - bool "Genmai board" - depends on ARCH_R7S72100 - select USE_OF - config MACH_MARZEN bool "MARZEN board" depends on ARCH_R8A7779 diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index fe3878a1a69a..e20f2786ec72 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -2,21 +2,19 @@ # Makefile for the linux kernel. # -ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/arch/arm/mach-shmobile/include - # Common objects obj-y := timer.o console.o # CPU objects -obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o intc-sh7372.o -obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o intc-sh73a0.o +obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o intc-sh7372.o pm-sh7372.o +obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o intc-sh73a0.o pm-sh73a0.o obj-$(CONFIG_ARCH_R8A73A4) += setup-r8a73a4.o -obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o +obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o pm-r8a7740.o obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o -obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o -obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o -obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o setup-rcar-gen2.o -obj-$(CONFIG_ARCH_R8A7791) += setup-r8a7791.o setup-rcar-gen2.o +obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o pm-r8a7779.o +obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o pm-r8a7790.o +obj-$(CONFIG_ARCH_R8A7791) += setup-r8a7791.o pm-r8a7791.o +obj-$(CONFIG_ARCH_R8A7794) += setup-r8a7794.o obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o obj-$(CONFIG_ARCH_R7S72100) += setup-r7s72100.o @@ -31,13 +29,13 @@ obj-$(CONFIG_ARCH_R8A7778) += clock-r8a7778.o obj-$(CONFIG_ARCH_R8A7779) += clock-r8a7779.o obj-$(CONFIG_ARCH_R8A7790) += clock-r8a7790.o obj-$(CONFIG_ARCH_R8A7791) += clock-r8a7791.o -obj-$(CONFIG_ARCH_R7S72100) += clock-r7s72100.o endif # CPU reset vector handling objects cpu-y := platsmp.o headsmp.o -cpu-$(CONFIG_ARCH_R8A7790) += platsmp-apmu.o -cpu-$(CONFIG_ARCH_R8A7791) += platsmp-apmu.o + +# Shared SoC family objects +obj-$(CONFIG_ARCH_RCAR_GEN2) += setup-rcar-gen2.o platsmp-apmu.o $(cpu-y) # SMP objects smp-y := $(cpu-y) @@ -51,19 +49,14 @@ smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o headsmp-scu.o platsmp-scu.o obj-$(CONFIG_SUSPEND) += suspend.o obj-$(CONFIG_CPU_IDLE) += cpuidle.o obj-$(CONFIG_CPU_FREQ) += cpufreq.o -obj-$(CONFIG_ARCH_SH7372) += pm-sh7372.o sleep-sh7372.o pm-rmobile.o -obj-$(CONFIG_ARCH_SH73A0) += pm-sh73a0.o -obj-$(CONFIG_ARCH_R8A7740) += pm-r8a7740.o pm-rmobile.o -obj-$(CONFIG_ARCH_R8A7779) += pm-r8a7779.o pm-rcar.o -obj-$(CONFIG_ARCH_R8A7790) += pm-r8a7790.o pm-rcar.o $(cpu-y) -obj-$(CONFIG_ARCH_R8A7791) += pm-r8a7791.o pm-rcar.o $(cpu-y) +obj-$(CONFIG_PM_RCAR) += pm-rcar.o +obj-$(CONFIG_PM_RMOBILE) += pm-rmobile.o -# IRQ objects -obj-$(CONFIG_ARCH_SH7372) += entry-intc.o +# special sh7372 handling for IRQ objects and low level sleep code +obj-$(CONFIG_ARCH_SH7372) += entry-intc.o sleep-sh7372.o # Board objects ifdef CONFIG_ARCH_SHMOBILE_MULTI -obj-$(CONFIG_MACH_GENMAI) += board-genmai-reference.o obj-$(CONFIG_MACH_KOELSCH) += board-koelsch-reference.o obj-$(CONFIG_MACH_LAGER) += board-lager-reference.o obj-$(CONFIG_MACH_MARZEN) += board-marzen-reference.o @@ -73,11 +66,9 @@ obj-$(CONFIG_MACH_APE6EVM_REFERENCE) += board-ape6evm-reference.o obj-$(CONFIG_MACH_MACKEREL) += board-mackerel.o obj-$(CONFIG_MACH_BOCKW) += board-bockw.o obj-$(CONFIG_MACH_BOCKW_REFERENCE) += board-bockw-reference.o -obj-$(CONFIG_MACH_GENMAI) += board-genmai.o obj-$(CONFIG_MACH_MARZEN) += board-marzen.o obj-$(CONFIG_MACH_LAGER) += board-lager.o obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o -obj-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE) += board-armadillo800eva-reference.o obj-$(CONFIG_MACH_KOELSCH) += board-koelsch.o obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o obj-$(CONFIG_MACH_KZM9G_REFERENCE) += board-kzm9g-reference.o diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot index ebf97d4bcfd8..de9a23852fc8 100644 --- a/arch/arm/mach-shmobile/Makefile.boot +++ b/arch/arm/mach-shmobile/Makefile.boot @@ -3,10 +3,8 @@ loadaddr-y := loadaddr-$(CONFIG_MACH_APE6EVM) += 0x40008000 loadaddr-$(CONFIG_MACH_APE6EVM_REFERENCE) += 0x40008000 loadaddr-$(CONFIG_MACH_ARMADILLO800EVA) += 0x40008000 -loadaddr-$(CONFIG_MACH_ARMADILLO800EVA_REFERENCE) += 0x40008000 loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000 loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000 -loadaddr-$(CONFIG_MACH_GENMAI) += 0x08008000 loadaddr-$(CONFIG_MACH_KOELSCH) += 0x40008000 loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000 loadaddr-$(CONFIG_MACH_KZM9G_REFERENCE) += 0x41008000 diff --git a/arch/arm/mach-shmobile/board-ape6evm-reference.c b/arch/arm/mach-shmobile/board-ape6evm-reference.c index 0110751da511..a6503d8c77de 100644 --- a/arch/arm/mach-shmobile/board-ape6evm-reference.c +++ b/arch/arm/mach-shmobile/board-ape6evm-reference.c @@ -50,7 +50,6 @@ static void __init ape6evm_add_standard_devices(void) r8a73a4_add_dt_devices(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); - platform_device_register_simple("cpufreq-dt", -1, NULL, 0); } static const char *ape6evm_boards_compat_dt[] __initdata = { @@ -59,7 +58,8 @@ static const char *ape6evm_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(APE6EVM_DT, "ape6evm") - .init_early = r8a73a4_init_early, + .init_early = shmobile_init_delay, .init_machine = ape6evm_add_standard_devices, + .init_late = shmobile_init_late, .dt_compat = ape6evm_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-ape6evm.c b/arch/arm/mach-shmobile/board-ape6evm.c index 1585b8830b13..b222f68d55b7 100644 --- a/arch/arm/mach-shmobile/board-ape6evm.c +++ b/arch/arm/mach-shmobile/board-ape6evm.c @@ -283,7 +283,8 @@ static const char *ape6evm_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(APE6EVM_DT, "ape6evm") - .init_early = r8a73a4_init_early, + .init_early = shmobile_init_delay, .init_machine = ape6evm_add_standard_devices, + .init_late = shmobile_init_late, .dt_compat = ape6evm_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c b/arch/arm/mach-shmobile/board-armadillo800eva-reference.c deleted file mode 100644 index 84bc6cb6d5aa..000000000000 --- a/arch/arm/mach-shmobile/board-armadillo800eva-reference.c +++ /dev/null @@ -1,198 +0,0 @@ -/* - * armadillo 800 eva board support - * - * Copyright (C) 2012 Renesas Solutions Corp. - * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/kernel.h> -#include <linux/gpio.h> -#include <linux/io.h> - -#include <asm/mach/arch.h> -#include <asm/hardware/cache-l2x0.h> - -#include "common.h" -#include "r8a7740.h" - -/* - * CON1 Camera Module - * CON2 Extension Bus - * CON3 HDMI Output - * CON4 Composite Video Output - * CON5 H-UDI JTAG - * CON6 ARM JTAG - * CON7 SD1 - * CON8 SD2 - * CON9 RTC BackUp - * CON10 Monaural Mic Input - * CON11 Stereo Headphone Output - * CON12 Audio Line Output(L) - * CON13 Audio Line Output(R) - * CON14 AWL13 Module - * CON15 Extension - * CON16 LCD1 - * CON17 LCD2 - * CON19 Power Input - * CON20 USB1 - * CON21 USB2 - * CON22 Serial - * CON23 LAN - * CON24 USB3 - * LED1 Camera LED (Yellow) - * LED2 Power LED (Green) - * LED3-LED6 User LED (Yellow) - * LED7 LAN link LED (Green) - * LED8 LAN activity LED (Yellow) - */ - -/* - * DipSwitch - * - * SW1 - * - * -12345678-+---------------+---------------------------- - * 1 | boot | hermit - * 0 | boot | OS auto boot - * -12345678-+---------------+---------------------------- - * 00 | boot device | eMMC - * 10 | boot device | SDHI0 (CON7) - * 01 | boot device | - - * 11 | boot device | Extension Buss (CS0) - * -12345678-+---------------+---------------------------- - * 0 | Extension Bus | D8-D15 disable, eMMC enable - * 1 | Extension Bus | D8-D15 enable, eMMC disable - * -12345678-+---------------+---------------------------- - * 0 | SDHI1 | COM8 disable, COM14 enable - * 1 | SDHI1 | COM8 enable, COM14 disable - * -12345678-+---------------+---------------------------- - * 0 | USB0 | COM20 enable, COM24 disable - * 1 | USB0 | COM20 disable, COM24 enable - * -12345678-+---------------+---------------------------- - * 00 | JTAG | SH-X2 - * 10 | JTAG | ARM - * 01 | JTAG | - - * 11 | JTAG | Boundary Scan - *-----------+---------------+---------------------------- - */ - -/* - * FSI-WM8978 - * - * this command is required when playback. - * - * # amixer set "Headphone" 50 - * - * this command is required when capture. - * - * # amixer set "Input PGA" 15 - * # amixer set "Left Input Mixer MicP" on - * # amixer set "Left Input Mixer MicN" on - * # amixer set "Right Input Mixer MicN" on - * # amixer set "Right Input Mixer MicP" on - */ - -/* - * USB function - * - * When you use USB Function, - * set SW1.6 ON, and connect cable to CN24. - * - * USBF needs workaround on R8A7740 chip. - * These are a little bit complex. - * see - * usbhsf_power_ctrl() - */ - -static void __init eva_clock_init(void) -{ - struct clk *system = clk_get(NULL, "system_clk"); - struct clk *xtal1 = clk_get(NULL, "extal1"); - struct clk *usb24s = clk_get(NULL, "usb24s"); - struct clk *fsibck = clk_get(NULL, "fsibck"); - - if (IS_ERR(system) || - IS_ERR(xtal1) || - IS_ERR(usb24s) || - IS_ERR(fsibck)) { - pr_err("armadillo800eva board clock init failed\n"); - goto clock_error; - } - - /* armadillo 800 eva extal1 is 24MHz */ - clk_set_rate(xtal1, 24000000); - - /* usb24s use extal1 (= system) clock (= 24MHz) */ - clk_set_parent(usb24s, system); - - /* FSIBCK is 12.288MHz, and it is parent of FSI-B */ - clk_set_rate(fsibck, 12288000); - -clock_error: - if (!IS_ERR(system)) - clk_put(system); - if (!IS_ERR(xtal1)) - clk_put(xtal1); - if (!IS_ERR(usb24s)) - clk_put(usb24s); - if (!IS_ERR(fsibck)) - clk_put(fsibck); -} - -/* - * board init - */ -static void __init eva_init(void) -{ - r8a7740_clock_init(MD_CK0 | MD_CK2); - eva_clock_init(); - - r8a7740_meram_workaround(); - -#ifdef CONFIG_CACHE_L2X0 - /* Shared attribute override enable, 32K*8way */ - l2x0_init(IOMEM(0xf0002000), 0x00400000, 0xc20f0fff); -#endif - - r8a7740_add_standard_devices_dt(); - - r8a7740_pm_init(); -} - -#define RESCNT2 IOMEM(0xe6188020) -static void eva_restart(enum reboot_mode mode, const char *cmd) -{ - /* Do soft power on reset */ - writel(1 << 31, RESCNT2); -} - -static const char *eva_boards_compat_dt[] __initdata = { - "renesas,armadillo800eva-reference", - NULL, -}; - -DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva-reference") - .map_io = r8a7740_map_io, - .init_early = shmobile_init_delay, - .init_irq = r8a7740_init_irq_of, - .init_machine = eva_init, - .init_late = shmobile_init_late, - .dt_compat = eva_boards_compat_dt, - .restart = eva_restart, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 6dbaad611a92..e70983534403 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -1231,6 +1231,10 @@ clock_error: #define GPIO_PORT8CR IOMEM(0xe6050008) static void __init eva_init(void) { + static struct pm_domain_device domain_devices[] __initdata = { + { "A4LC", &lcdc0_device }, + { "A4LC", &hdmi_lcdc_device }, + }; struct platform_device *usb = NULL; regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, @@ -1316,8 +1320,8 @@ static void __init eva_init(void) platform_add_devices(eva_devices, ARRAY_SIZE(eva_devices)); - rmobile_add_device_to_domain("A4LC", &lcdc0_device); - rmobile_add_device_to_domain("A4LC", &hdmi_lcdc_device); + rmobile_add_devices_to_domains(domain_devices, + ARRAY_SIZE(domain_devices)); if (usb) rmobile_add_device_to_domain("A3SP", usb); diff --git a/arch/arm/mach-shmobile/board-bockw-reference.c b/arch/arm/mach-shmobile/board-bockw-reference.c index ba840cd333b9..79c47847f200 100644 --- a/arch/arm/mach-shmobile/board-bockw-reference.c +++ b/arch/arm/mach-shmobile/board-bockw-reference.c @@ -80,8 +80,9 @@ static const char *bockw_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(BOCKW_DT, "bockw") - .init_early = r8a7778_init_delay, + .init_early = shmobile_init_delay, .init_irq = r8a7778_init_irq_dt, .init_machine = bockw_init, + .init_late = shmobile_init_late, .dt_compat = bockw_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c index 8a83eb39d3f1..1cf2c75dacfb 100644 --- a/arch/arm/mach-shmobile/board-bockw.c +++ b/arch/arm/mach-shmobile/board-bockw.c @@ -733,7 +733,7 @@ static const char *bockw_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(BOCKW_DT, "bockw") - .init_early = r8a7778_init_delay, + .init_early = shmobile_init_delay, .init_irq = r8a7778_init_irq_dt, .init_machine = bockw_init, .dt_compat = bockw_boards_compat_dt, diff --git a/arch/arm/mach-shmobile/board-genmai-reference.c b/arch/arm/mach-shmobile/board-genmai-reference.c deleted file mode 100644 index e5448f7b868a..000000000000 --- a/arch/arm/mach-shmobile/board-genmai-reference.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Genmai board support - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/kernel.h> -#include <linux/of_platform.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "clock.h" -#include "common.h" -#include "r7s72100.h" - -/* - * This is a really crude hack to provide clkdev support to platform - * devices until they get moved to DT. - */ -static const struct clk_name clk_names[] = { - { "mtu2", "fck", "sh-mtu2" }, -}; - -static void __init genmai_add_standard_devices(void) -{ - shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), true); - r7s72100_add_dt_devices(); - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} - -static const char * const genmai_boards_compat_dt[] __initconst = { - "renesas,genmai", - NULL, -}; - -DT_MACHINE_START(GENMAI_DT, "genmai") - .init_early = shmobile_init_delay, - .init_machine = genmai_add_standard_devices, - .dt_compat = genmai_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-genmai.c b/arch/arm/mach-shmobile/board-genmai.c deleted file mode 100644 index 7bf2d8057535..000000000000 --- a/arch/arm/mach-shmobile/board-genmai.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - * Genmai board support - * - * Copyright (C) 2013-2014 Renesas Solutions Corp. - * Copyright (C) 2013 Magnus Damm - * Copyright (C) 2014 Cogent Embedded, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/serial_sci.h> -#include <linux/sh_eth.h> -#include <linux/spi/rspi.h> -#include <linux/spi/spi.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "common.h" -#include "irqs.h" -#include "r7s72100.h" - -/* Ether */ -static const struct sh_eth_plat_data ether_pdata __initconst = { - .phy = 0x00, /* PD60610 */ - .edmac_endian = EDMAC_LITTLE_ENDIAN, - .phy_interface = PHY_INTERFACE_MODE_MII, - .no_ether_link = 1 -}; - -static const struct resource ether_resources[] __initconst = { - DEFINE_RES_MEM(0xe8203000, 0x800), - DEFINE_RES_MEM(0xe8204800, 0x200), - DEFINE_RES_IRQ(gic_iid(359)), -}; - -static const struct platform_device_info ether_info __initconst = { - .name = "r7s72100-ether", - .id = -1, - .res = ether_resources, - .num_res = ARRAY_SIZE(ether_resources), - .data = ðer_pdata, - .size_data = sizeof(ether_pdata), - .dma_mask = DMA_BIT_MASK(32), -}; - -/* RSPI */ -#define RSPI_RESOURCE(idx, baseaddr, irq) \ -static const struct resource rspi##idx##_resources[] __initconst = { \ - DEFINE_RES_MEM(baseaddr, 0x24), \ - DEFINE_RES_IRQ_NAMED(irq, "error"), \ - DEFINE_RES_IRQ_NAMED(irq + 1, "rx"), \ - DEFINE_RES_IRQ_NAMED(irq + 2, "tx"), \ -} - -RSPI_RESOURCE(0, 0xe800c800, gic_iid(270)); -RSPI_RESOURCE(1, 0xe800d000, gic_iid(273)); -RSPI_RESOURCE(2, 0xe800d800, gic_iid(276)); -RSPI_RESOURCE(3, 0xe800e000, gic_iid(279)); -RSPI_RESOURCE(4, 0xe800e800, gic_iid(282)); - -static const struct rspi_plat_data rspi_pdata __initconst = { - .num_chipselect = 1, -}; - -#define r7s72100_register_rspi(idx) \ - platform_device_register_resndata(NULL, "rspi-rz", idx, \ - rspi##idx##_resources, \ - ARRAY_SIZE(rspi##idx##_resources), \ - &rspi_pdata, sizeof(rspi_pdata)) - -static const struct spi_board_info spi_info[] __initconst = { - { - .modalias = "wm8978", - .max_speed_hz = 5000000, - .bus_num = 4, - .chip_select = 0, - }, -}; - -/* SCIF */ -#define R7S72100_SCIF(index, baseaddr, irq) \ -static const struct plat_sci_port scif##index##_platform_data = { \ - .type = PORT_SCIF, \ - .regtype = SCIx_SH2_SCIF_FIFODATA_REGTYPE, \ - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ - .scscr = SCSCR_RIE | SCSCR_TIE | SCSCR_RE | SCSCR_TE | \ - SCSCR_REIE, \ -}; \ - \ -static struct resource scif##index##_resources[] = { \ - DEFINE_RES_MEM(baseaddr, 0x100), \ - DEFINE_RES_IRQ(irq + 1), \ - DEFINE_RES_IRQ(irq + 2), \ - DEFINE_RES_IRQ(irq + 3), \ - DEFINE_RES_IRQ(irq), \ -} \ - -R7S72100_SCIF(0, 0xe8007000, gic_iid(221)); -R7S72100_SCIF(1, 0xe8007800, gic_iid(225)); -R7S72100_SCIF(2, 0xe8008000, gic_iid(229)); -R7S72100_SCIF(3, 0xe8008800, gic_iid(233)); -R7S72100_SCIF(4, 0xe8009000, gic_iid(237)); -R7S72100_SCIF(5, 0xe8009800, gic_iid(241)); -R7S72100_SCIF(6, 0xe800a000, gic_iid(245)); -R7S72100_SCIF(7, 0xe800a800, gic_iid(249)); - -#define r7s72100_register_scif(index) \ - platform_device_register_resndata(NULL, "sh-sci", index, \ - scif##index##_resources, \ - ARRAY_SIZE(scif##index##_resources), \ - &scif##index##_platform_data, \ - sizeof(scif##index##_platform_data)) - -static void __init genmai_add_standard_devices(void) -{ - r7s72100_clock_init(); - r7s72100_add_dt_devices(); - - platform_device_register_full(ðer_info); - - r7s72100_register_rspi(0); - r7s72100_register_rspi(1); - r7s72100_register_rspi(2); - r7s72100_register_rspi(3); - r7s72100_register_rspi(4); - spi_register_board_info(spi_info, ARRAY_SIZE(spi_info)); - - r7s72100_register_scif(0); - r7s72100_register_scif(1); - r7s72100_register_scif(2); - r7s72100_register_scif(3); - r7s72100_register_scif(4); - r7s72100_register_scif(5); - r7s72100_register_scif(6); - r7s72100_register_scif(7); -} - -static const char * const genmai_boards_compat_dt[] __initconst = { - "renesas,genmai", - NULL, -}; - -DT_MACHINE_START(GENMAI_DT, "genmai") - .init_early = shmobile_init_delay, - .init_machine = genmai_add_standard_devices, - .dt_compat = genmai_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-koelsch-reference.c b/arch/arm/mach-shmobile/board-koelsch-reference.c index 3ff88c138896..9db5e6774fb7 100644 --- a/arch/arm/mach-shmobile/board-koelsch-reference.c +++ b/arch/arm/mach-shmobile/board-koelsch-reference.c @@ -88,7 +88,6 @@ static void __init koelsch_add_du_device(void) * devices until they get moved to DT. */ static const struct clk_name clk_names[] __initconst = { - { "cmt0", "fck", "sh-cmt-48-gen2.0" }, { "du0", "du.0", "rcar-du-r8a7791" }, { "du1", "du.1", "rcar-du-r8a7791" }, { "lvds0", "lvds.0", "rcar-du-r8a7791" }, @@ -97,7 +96,6 @@ static const struct clk_name clk_names[] __initconst = { static void __init koelsch_add_standard_devices(void) { shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false); - r8a7791_add_dt_devices(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); koelsch_add_du_device(); diff --git a/arch/arm/mach-shmobile/board-kzm9g-reference.c b/arch/arm/mach-shmobile/board-kzm9g-reference.c index 5d2621f202d1..d9cdf9a97e23 100644 --- a/arch/arm/mach-shmobile/board-kzm9g-reference.c +++ b/arch/arm/mach-shmobile/board-kzm9g-reference.c @@ -51,8 +51,8 @@ static const char *kzm9g_boards_compat_dt[] __initdata = { DT_MACHINE_START(KZM9G_DT, "kzm9g-reference") .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, - .init_early = sh73a0_init_delay, - .nr_irqs = NR_IRQS_LEGACY, + .init_early = shmobile_init_delay, .init_machine = kzm_init, + .init_late = shmobile_init_late, .dt_compat = kzm9g_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index f8bc7f8f86ad..77e36fa0b142 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -50,6 +50,7 @@ #include <video/sh_mobile_lcdc.h> #include "common.h" +#include "intc.h" #include "irqs.h" #include "sh73a0.h" @@ -910,7 +911,6 @@ DT_MACHINE_START(KZM9G_DT, "kzm9g") .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, .init_early = sh73a0_add_early_devices, - .nr_irqs = NR_IRQS_LEGACY, .init_irq = sh73a0_init_irq, .init_machine = kzm_init, .init_late = shmobile_init_late, diff --git a/arch/arm/mach-shmobile/board-lager-reference.c b/arch/arm/mach-shmobile/board-lager-reference.c index 41c808e56005..2a05c02bec39 100644 --- a/arch/arm/mach-shmobile/board-lager-reference.c +++ b/arch/arm/mach-shmobile/board-lager-reference.c @@ -92,7 +92,6 @@ static void __init lager_add_du_device(void) * devices until they get moved to DT. */ static const struct clk_name clk_names[] __initconst = { - { "cmt0", "fck", "sh-cmt-48-gen2.0" }, { "du0", "du.0", "rcar-du-r8a7790" }, { "du1", "du.1", "rcar-du-r8a7790" }, { "du2", "du.2", "rcar-du-r8a7790" }, @@ -103,7 +102,6 @@ static const struct clk_name clk_names[] __initconst = { static void __init lager_add_standard_devices(void) { shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false); - r8a7790_add_dt_devices(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); lager_add_du_device(); diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 79f448e93abb..ca5d34b92aa7 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -63,6 +63,7 @@ #include <asm/mach-types.h> #include "common.h" +#include "intc.h" #include "irqs.h" #include "pm-rmobile.h" #include "sh-gpio.h" @@ -1420,7 +1421,7 @@ static const struct pinctrl_map mackerel_pinctrl_map[] = { #define USCCR1 IOMEM(0xE6058144) static void __init mackerel_init(void) { - struct pm_domain_device domain_devices[] = { + static struct pm_domain_device domain_devices[] __initdata = { { "A4LC", &lcdc_device, }, { "A4LC", &hdmi_lcdc_device, }, { "A4LC", &meram_device, }, diff --git a/arch/arm/mach-shmobile/board-marzen-reference.c b/arch/arm/mach-shmobile/board-marzen-reference.c index 21b3e1ca2261..38d9cdd26587 100644 --- a/arch/arm/mach-shmobile/board-marzen-reference.c +++ b/arch/arm/mach-shmobile/board-marzen-reference.c @@ -37,18 +37,8 @@ static void __init marzen_init_timer(void) clocksource_of_init(); } -/* - * This is a really crude hack to provide clkdev support to platform - * devices until they get moved to DT. - */ -static const struct clk_name clk_names[] __initconst = { - { "tmu0", "fck", "sh-tmu.0" }, -}; - static void __init marzen_init(void) { - shmobile_clk_workaround(clk_names, ARRAY_SIZE(clk_names), false); - r8a7779_add_standard_devices_dt(); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); r8a7779_init_irq_extpin_dt(1); /* IRQ1 as individual interrupt */ } @@ -64,8 +54,8 @@ DT_MACHINE_START(MARZEN, "marzen") .map_io = r8a7779_map_io, .init_early = shmobile_init_delay, .init_time = marzen_init_timer, - .nr_irqs = NR_IRQS_LEGACY, .init_irq = r8a7779_init_irq_dt, .init_machine = marzen_init, + .init_late = shmobile_init_late, .dt_compat = marzen_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/clock-r7s72100.c b/arch/arm/mach-shmobile/clock-r7s72100.c deleted file mode 100644 index 3eb2ec401e0c..000000000000 --- a/arch/arm/mach-shmobile/clock-r7s72100.c +++ /dev/null @@ -1,231 +0,0 @@ -/* - * r7a72100 clock framework support - * - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2012 Phil Edworthy - * Copyright (C) 2011 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/io.h> -#include <linux/sh_clk.h> -#include <linux/clkdev.h> - -#include "common.h" -#include "r7s72100.h" - -/* Frequency Control Registers */ -#define FRQCR 0xfcfe0010 -#define FRQCR2 0xfcfe0014 -/* Standby Control Registers */ -#define STBCR3 0xfcfe0420 -#define STBCR4 0xfcfe0424 -#define STBCR7 0xfcfe0430 -#define STBCR9 0xfcfe0438 -#define STBCR10 0xfcfe043c - -#define PLL_RATE 30 - -static struct clk_mapping cpg_mapping = { - .phys = 0xfcfe0000, - .len = 0x1000, -}; - -/* Fixed 32 KHz root clock for RTC */ -static struct clk r_clk = { - .rate = 32768, -}; - -/* - * Default rate for the root input clock, reset this with clk_set_rate() - * from the platform code. - */ -static struct clk extal_clk = { - .rate = 13330000, - .mapping = &cpg_mapping, -}; - -static unsigned long pll_recalc(struct clk *clk) -{ - return clk->parent->rate * PLL_RATE; -} - -static struct sh_clk_ops pll_clk_ops = { - .recalc = pll_recalc, -}; - -static struct clk pll_clk = { - .ops = &pll_clk_ops, - .parent = &extal_clk, - .flags = CLK_ENABLE_ON_INIT, -}; - -static unsigned long bus_recalc(struct clk *clk) -{ - return clk->parent->rate / 3; -} - -static struct sh_clk_ops bus_clk_ops = { - .recalc = bus_recalc, -}; - -static struct clk bus_clk = { - .ops = &bus_clk_ops, - .parent = &pll_clk, - .flags = CLK_ENABLE_ON_INIT, -}; - -static unsigned long peripheral0_recalc(struct clk *clk) -{ - return clk->parent->rate / 12; -} - -static struct sh_clk_ops peripheral0_clk_ops = { - .recalc = peripheral0_recalc, -}; - -static struct clk peripheral0_clk = { - .ops = &peripheral0_clk_ops, - .parent = &pll_clk, - .flags = CLK_ENABLE_ON_INIT, -}; - -static unsigned long peripheral1_recalc(struct clk *clk) -{ - return clk->parent->rate / 6; -} - -static struct sh_clk_ops peripheral1_clk_ops = { - .recalc = peripheral1_recalc, -}; - -static struct clk peripheral1_clk = { - .ops = &peripheral1_clk_ops, - .parent = &pll_clk, - .flags = CLK_ENABLE_ON_INIT, -}; - -struct clk *main_clks[] = { - &r_clk, - &extal_clk, - &pll_clk, - &bus_clk, - &peripheral0_clk, - &peripheral1_clk, -}; - -static int div2[] = { 1, 3, 0, 3 }; /* 1, 2/3, reserve, 1/3 */ -static int multipliers[] = { 1, 2, 1, 1 }; - -static struct clk_div_mult_table div4_div_mult_table = { - .divisors = div2, - .nr_divisors = ARRAY_SIZE(div2), - .multipliers = multipliers, - .nr_multipliers = ARRAY_SIZE(multipliers), -}; - -static struct clk_div4_table div4_table = { - .div_mult_table = &div4_div_mult_table, -}; - -enum { DIV4_I, - DIV4_NR }; - -#define DIV4(_reg, _bit, _mask, _flags) \ - SH_CLK_DIV4(&pll_clk, _reg, _bit, _mask, _flags) - -/* The mask field specifies the div2 entries that are valid */ -struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = DIV4(FRQCR, 8, 0xB, CLK_ENABLE_REG_16BIT - | CLK_ENABLE_ON_INIT), -}; - -enum { - MSTP107, MSTP106, MSTP105, MSTP104, MSTP103, - MSTP97, MSTP96, MSTP95, MSTP94, - MSTP74, - MSTP47, MSTP46, MSTP45, MSTP44, MSTP43, MSTP42, MSTP41, MSTP40, - MSTP33, MSTP_NR -}; - -static struct clk mstp_clks[MSTP_NR] = { - [MSTP107] = SH_CLK_MSTP8(&peripheral1_clk, STBCR10, 7, 0), /* RSPI0 */ - [MSTP106] = SH_CLK_MSTP8(&peripheral1_clk, STBCR10, 6, 0), /* RSPI1 */ - [MSTP105] = SH_CLK_MSTP8(&peripheral1_clk, STBCR10, 5, 0), /* RSPI2 */ - [MSTP104] = SH_CLK_MSTP8(&peripheral1_clk, STBCR10, 4, 0), /* RSPI3 */ - [MSTP103] = SH_CLK_MSTP8(&peripheral1_clk, STBCR10, 3, 0), /* RSPI4 */ - [MSTP97] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 7, 0), /* RIIC0 */ - [MSTP96] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 6, 0), /* RIIC1 */ - [MSTP95] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 5, 0), /* RIIC2 */ - [MSTP94] = SH_CLK_MSTP8(&peripheral0_clk, STBCR9, 4, 0), /* RIIC3 */ - [MSTP74] = SH_CLK_MSTP8(&peripheral1_clk, STBCR7, 4, 0), /* Ether */ - [MSTP47] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 7, 0), /* SCIF0 */ - [MSTP46] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 6, 0), /* SCIF1 */ - [MSTP45] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 5, 0), /* SCIF2 */ - [MSTP44] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 4, 0), /* SCIF3 */ - [MSTP43] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 3, 0), /* SCIF4 */ - [MSTP42] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 2, 0), /* SCIF5 */ - [MSTP41] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 1, 0), /* SCIF6 */ - [MSTP40] = SH_CLK_MSTP8(&peripheral1_clk, STBCR4, 0, 0), /* SCIF7 */ - [MSTP33] = SH_CLK_MSTP8(&peripheral0_clk, STBCR3, 3, 0), /* MTU2 */ -}; - -static struct clk_lookup lookups[] = { - /* main clocks */ - CLKDEV_CON_ID("rclk", &r_clk), - CLKDEV_CON_ID("extal", &extal_clk), - CLKDEV_CON_ID("pll_clk", &pll_clk), - CLKDEV_CON_ID("peripheral_clk", &peripheral1_clk), - - /* DIV4 clocks */ - CLKDEV_CON_ID("cpu_clk", &div4_clks[DIV4_I]), - - /* MSTP clocks */ - CLKDEV_DEV_ID("rspi-rz.0", &mstp_clks[MSTP107]), - CLKDEV_DEV_ID("rspi-rz.1", &mstp_clks[MSTP106]), - CLKDEV_DEV_ID("rspi-rz.2", &mstp_clks[MSTP105]), - CLKDEV_DEV_ID("rspi-rz.3", &mstp_clks[MSTP104]), - CLKDEV_DEV_ID("rspi-rz.4", &mstp_clks[MSTP103]), - CLKDEV_DEV_ID("r7s72100-ether", &mstp_clks[MSTP74]), - - /* ICK */ - CLKDEV_ICK_ID("sci_fck", "sh-sci.0", &mstp_clks[MSTP47]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.1", &mstp_clks[MSTP46]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.2", &mstp_clks[MSTP45]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.3", &mstp_clks[MSTP44]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.4", &mstp_clks[MSTP43]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.5", &mstp_clks[MSTP42]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.6", &mstp_clks[MSTP41]), - CLKDEV_ICK_ID("sci_fck", "sh-sci.7", &mstp_clks[MSTP40]), - CLKDEV_ICK_ID("fck", "sh-mtu2", &mstp_clks[MSTP33]), -}; - -void __init r7s72100_clock_init(void) -{ - int k, ret = 0; - - for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) - ret = clk_register(main_clks[k]); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - if (!ret) - ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); - - if (!ret) - ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); - - if (!ret) - shmobile_clk_init(); - else - panic("failed to setup rza1 clocks\n"); -} diff --git a/arch/arm/mach-shmobile/common.h b/arch/arm/mach-shmobile/common.h index 98056081f0da..72087c79ad7b 100644 --- a/arch/arm/mach-shmobile/common.h +++ b/arch/arm/mach-shmobile/common.h @@ -2,8 +2,6 @@ #define __ARCH_MACH_COMMON_H extern void shmobile_earlytimer_init(void); -extern void shmobile_setup_delay(unsigned int max_cpu_core_mhz, - unsigned int mult, unsigned int div); extern void shmobile_init_delay(void); struct twd_local_timer; extern void shmobile_setup_console(void); diff --git a/arch/arm/mach-shmobile/dma-register.h b/arch/arm/mach-shmobile/dma-register.h index 97c40bd9b94f..52a2f66e600f 100644 --- a/arch/arm/mach-shmobile/dma-register.h +++ b/arch/arm/mach-shmobile/dma-register.h @@ -52,8 +52,8 @@ static const unsigned int dma_ts_shift[] = { ((((i) & TS_LOW_BIT) << TS_LOW_SHIFT) |\ (((i) & TS_HI_BIT) << TS_HI_SHIFT)) -#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL((xmit_sz))) -#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL((xmit_sz))) +#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL((xmit_sz))) +#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL((xmit_sz))) /* diff --git a/arch/arm/mach-shmobile/intc.h b/arch/arm/mach-shmobile/intc.h index a5603c76cfe0..40b2ad4ca5b4 100644 --- a/arch/arm/mach-shmobile/intc.h +++ b/arch/arm/mach-shmobile/intc.h @@ -287,4 +287,9 @@ static struct intc_desc p ## _desc __initdata = { \ p ## _sense_registers, NULL), \ } +/* INTCS */ +#define INTCS_VECT_BASE 0x3400 +#define INTCS_VECT(n, vect) INTC_VECT((n), INTCS_VECT_BASE + (vect)) +#define intcs_evt2irq(evt) evt2irq(INTCS_VECT_BASE + (evt)) + #endif /* __ASM_MACH_INTC_H */ diff --git a/arch/arm/mach-shmobile/irqs.h b/arch/arm/mach-shmobile/irqs.h index 4ff2d2aa94f0..3070f6d887eb 100644 --- a/arch/arm/mach-shmobile/irqs.h +++ b/arch/arm/mach-shmobile/irqs.h @@ -1,18 +1,12 @@ #ifndef __SHMOBILE_IRQS_H #define __SHMOBILE_IRQS_H -#include <linux/sh_intc.h> -#include <mach/irqs.h> +#include "include/mach/irqs.h" /* GIC */ #define gic_spi(nr) ((nr) + 32) #define gic_iid(nr) (nr) /* ICCIAR / interrupt ID */ -/* INTCS */ -#define INTCS_VECT_BASE 0x3400 -#define INTCS_VECT(n, vect) INTC_VECT((n), INTCS_VECT_BASE + (vect)) -#define intcs_evt2irq(evt) evt2irq(INTCS_VECT_BASE + (evt)) - /* GPIO IRQ */ #define _GPIO_IRQ_BASE 2500 #define GPIO_IRQ_BASE(x) (_GPIO_IRQ_BASE + (32 * x)) diff --git a/arch/arm/mach-shmobile/pm-r8a7740.c b/arch/arm/mach-shmobile/pm-r8a7740.c index a0d44d537fa0..e3f146448237 100644 --- a/arch/arm/mach-shmobile/pm-r8a7740.c +++ b/arch/arm/mach-shmobile/pm-r8a7740.c @@ -13,12 +13,12 @@ #include "common.h" #include "pm-rmobile.h" -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && !defined(CONFIG_ARCH_MULTIPLATFORM) static int r8a7740_pd_a4s_suspend(void) { /* * The A4S domain contains the CPU core and therefore it should - * only be turned off if the CPU is in use. + * only be turned off if the CPU is not in use. */ return -EBUSY; } @@ -34,23 +34,21 @@ static int r8a7740_pd_a3sp_suspend(void) static struct rmobile_pm_domain r8a7740_pm_domains[] = { { + .genpd.name = "A4LC", + .bit_shift = 1, + }, { .genpd.name = "A4S", .bit_shift = 10, .gov = &pm_domain_always_on_gov, .no_debug = true, .suspend = r8a7740_pd_a4s_suspend, - }, - { + }, { .genpd.name = "A3SP", .bit_shift = 11, .gov = &pm_domain_always_on_gov, .no_debug = true, .suspend = r8a7740_pd_a3sp_suspend, }, - { - .genpd.name = "A4LC", - .bit_shift = 1, - }, }; void __init r8a7740_init_pm_domains(void) @@ -58,8 +56,7 @@ void __init r8a7740_init_pm_domains(void) rmobile_init_domains(r8a7740_pm_domains, ARRAY_SIZE(r8a7740_pm_domains)); pm_genpd_add_subdomain_names("A4S", "A3SP"); } - -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && !CONFIG_ARCH_MULTIPLATFORM */ #ifdef CONFIG_SUSPEND static int r8a7740_enter_suspend(suspend_state_t suspend_state) diff --git a/arch/arm/mach-shmobile/pm-rcar.c b/arch/arm/mach-shmobile/pm-rcar.c index 34b8a5674f85..00022ee56f80 100644 --- a/arch/arm/mach-shmobile/pm-rcar.c +++ b/arch/arm/mach-shmobile/pm-rcar.c @@ -31,8 +31,6 @@ #define SYSCISR_RETRIES 1000 #define SYSCISR_DELAY_US 1 -#if defined(CONFIG_PM) || defined(CONFIG_SMP) - static void __iomem *rcar_sysc_base; static DEFINE_SPINLOCK(rcar_sysc_lock); /* SMP CPUs + I/O devices */ @@ -137,5 +135,3 @@ void __iomem *rcar_sysc_init(phys_addr_t base) return rcar_sysc_base; } - -#endif /* CONFIG_PM || CONFIG_SMP */ diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c index 818de2fddfd4..717e6413d29c 100644 --- a/arch/arm/mach-shmobile/pm-rmobile.c +++ b/arch/arm/mach-shmobile/pm-rmobile.c @@ -27,7 +27,6 @@ #define PSTR_RETRIES 100 #define PSTR_DELAY_US 10 -#ifdef CONFIG_PM static int rmobile_pd_power_down(struct generic_pm_domain *genpd) { struct rmobile_pm_domain *rmobile_pd = to_rmobile_pd(genpd); @@ -150,4 +149,3 @@ void rmobile_add_devices_to_domains(struct pm_domain_device data[], rmobile_add_device_to_domain_td(data[j].domain_name, data[j].pdev, &latencies); } -#endif /* CONFIG_PM */ diff --git a/arch/arm/mach-shmobile/pm-rmobile.h b/arch/arm/mach-shmobile/pm-rmobile.h index 690553a06887..8f66b343162b 100644 --- a/arch/arm/mach-shmobile/pm-rmobile.h +++ b/arch/arm/mach-shmobile/pm-rmobile.h @@ -36,7 +36,7 @@ struct pm_domain_device { struct platform_device *pdev; }; -#ifdef CONFIG_PM +#ifdef CONFIG_PM_RMOBILE extern void rmobile_init_domains(struct rmobile_pm_domain domains[], int num); extern void rmobile_add_device_to_domain_td(const char *domain_name, struct platform_device *pdev, @@ -58,6 +58,6 @@ extern void rmobile_add_devices_to_domains(struct pm_domain_device data[], static inline void rmobile_add_devices_to_domains(struct pm_domain_device d[], int size) {} -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM_RMOBILE */ #endif /* PM_RMOBILE_H */ diff --git a/arch/arm/mach-shmobile/r7s72100.h b/arch/arm/mach-shmobile/r7s72100.h deleted file mode 100644 index efb723c88dd0..000000000000 --- a/arch/arm/mach-shmobile/r7s72100.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_R7S72100_H__ -#define __ASM_R7S72100_H__ - -void r7s72100_add_dt_devices(void); -void r7s72100_clock_init(void); - -#endif /* __ASM_R7S72100_H__ */ diff --git a/arch/arm/mach-shmobile/r8a73a4.h b/arch/arm/mach-shmobile/r8a73a4.h index ce8bdd1d8a8a..5fafd6fcedf7 100644 --- a/arch/arm/mach-shmobile/r8a73a4.h +++ b/arch/arm/mach-shmobile/r8a73a4.h @@ -14,6 +14,5 @@ void r8a73a4_add_standard_devices(void); void r8a73a4_add_dt_devices(void); void r8a73a4_clock_init(void); void r8a73a4_pinmux_init(void); -void r8a73a4_init_early(void); #endif /* __ASM_R8A73A4_H__ */ diff --git a/arch/arm/mach-shmobile/r8a7740.h b/arch/arm/mach-shmobile/r8a7740.h index 1d1a5fd78b6b..f369b4b0863d 100644 --- a/arch/arm/mach-shmobile/r8a7740.h +++ b/arch/arm/mach-shmobile/r8a7740.h @@ -49,15 +49,14 @@ extern void r8a7740_init_irq_of(void); extern void r8a7740_map_io(void); extern void r8a7740_add_early_devices(void); extern void r8a7740_add_standard_devices(void); -extern void r8a7740_add_standard_devices_dt(void); extern void r8a7740_clock_init(u8 md_ck); extern void r8a7740_pinmux_init(void); extern void r8a7740_pm_init(void); -#ifdef CONFIG_PM +#if defined(CONFIG_PM) && !defined(CONFIG_ARCH_MULTIPLATFORM) extern void __init r8a7740_init_pm_domains(void); #else static inline void r8a7740_init_pm_domains(void) {} -#endif /* CONFIG_PM */ +#endif /* CONFIG_PM && !CONFIG_ARCH_MULTIPLATFORM */ #endif /* __ASM_R8A7740_H__ */ diff --git a/arch/arm/mach-shmobile/r8a7779.h b/arch/arm/mach-shmobile/r8a7779.h index 5415c719dc19..19f97046dd70 100644 --- a/arch/arm/mach-shmobile/r8a7779.h +++ b/arch/arm/mach-shmobile/r8a7779.h @@ -17,7 +17,6 @@ extern void r8a7779_map_io(void); extern void r8a7779_earlytimer_init(void); extern void r8a7779_add_early_devices(void); extern void r8a7779_add_standard_devices(void); -extern void r8a7779_add_standard_devices_dt(void); extern void r8a7779_init_late(void); extern u32 r8a7779_read_mode_pins(void); extern void r8a7779_clock_init(void); diff --git a/arch/arm/mach-shmobile/r8a7790.h b/arch/arm/mach-shmobile/r8a7790.h index 459827f1369b..388f0514d931 100644 --- a/arch/arm/mach-shmobile/r8a7790.h +++ b/arch/arm/mach-shmobile/r8a7790.h @@ -27,7 +27,6 @@ enum { }; void r8a7790_add_standard_devices(void); -void r8a7790_add_dt_devices(void); void r8a7790_clock_init(void); void r8a7790_pinmux_init(void); void r8a7790_pm_init(void); diff --git a/arch/arm/mach-shmobile/r8a7791.h b/arch/arm/mach-shmobile/r8a7791.h index 86eae7bceb6f..c1bf7abefa5a 100644 --- a/arch/arm/mach-shmobile/r8a7791.h +++ b/arch/arm/mach-shmobile/r8a7791.h @@ -2,7 +2,6 @@ #define __ASM_R8A7791_H__ void r8a7791_add_standard_devices(void); -void r8a7791_add_dt_devices(void); void r8a7791_clock_init(void); void r8a7791_pinmux_init(void); void r8a7791_pm_init(void); diff --git a/arch/arm/mach-shmobile/setup-r7s72100.c b/arch/arm/mach-shmobile/setup-r7s72100.c index f3b3b14ba972..4122104359f9 100644 --- a/arch/arm/mach-shmobile/setup-r7s72100.c +++ b/arch/arm/mach-shmobile/setup-r7s72100.c @@ -18,34 +18,12 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <linux/irq.h> #include <linux/kernel.h> -#include <linux/of_platform.h> -#include <linux/sh_timer.h> #include <asm/mach/arch.h> #include "common.h" -#include "irqs.h" -#include "r7s72100.h" -static struct resource mtu2_resources[] __initdata = { - DEFINE_RES_MEM(0xfcff0000, 0x400), - DEFINE_RES_IRQ_NAMED(gic_iid(139), "tgi0a"), -}; - -#define r7s72100_register_mtu2() \ - platform_device_register_resndata(NULL, "sh-mtu2", \ - -1, mtu2_resources, \ - ARRAY_SIZE(mtu2_resources), \ - NULL, 0) - -void __init r7s72100_add_dt_devices(void) -{ - r7s72100_register_mtu2(); -} - -#ifdef CONFIG_USE_OF static const char *r7s72100_boards_compat_dt[] __initdata = { "renesas,r7s72100", NULL, @@ -53,6 +31,6 @@ static const char *r7s72100_boards_compat_dt[] __initdata = { DT_MACHINE_START(R7S72100_DT, "Generic R7S72100 (Flattened Device Tree)") .init_early = shmobile_init_delay, + .init_late = shmobile_init_late, .dt_compat = r7s72100_boards_compat_dt, MACHINE_END -#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c index 6683072a9d98..53f40b70680d 100644 --- a/arch/arm/mach-shmobile/setup-r8a73a4.c +++ b/arch/arm/mach-shmobile/setup-r8a73a4.c @@ -295,13 +295,6 @@ void __init r8a73a4_add_standard_devices(void) r8a73a4_register_dmac(); } -void __init r8a73a4_init_early(void) -{ -#ifndef CONFIG_ARM_ARCH_TIMER - shmobile_setup_delay(1500, 2, 4); /* Cortex-A15 @ 1500MHz */ -#endif -} - #ifdef CONFIG_USE_OF static const char *r8a73a4_boards_compat_dt[] __initdata = { @@ -310,7 +303,8 @@ static const char *r8a73a4_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(R8A73A4_DT, "Generic R8A73A4 (Flattened Device Tree)") - .init_early = r8a73a4_init_early, + .init_early = shmobile_init_delay, + .init_late = shmobile_init_late, .dt_compat = r8a73a4_boards_compat_dt, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 3d5eacaba3e6..8894e1b7ab0e 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -36,6 +36,7 @@ #include <asm/mach/map.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> +#include <asm/hardware/cache-l2x0.h> #include "common.h" #include "dma-register.h" @@ -311,10 +312,6 @@ static struct platform_device ipmmu_device = { .num_resources = ARRAY_SIZE(ipmmu_resources), }; -static struct platform_device *r8a7740_devices_dt[] __initdata = { - &cmt1_device, -}; - static struct platform_device *r8a7740_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -331,6 +328,7 @@ static struct platform_device *r8a7740_early_devices[] __initdata = { &irqpin3_device, &tmu0_device, &ipmmu_device, + &cmt1_device, }; /* DMA */ @@ -747,6 +745,19 @@ static void r8a7740_i2c_workaround(struct platform_device *pdev) void __init r8a7740_add_standard_devices(void) { + static struct pm_domain_device domain_devices[] __initdata = { + { "A3SP", &scif0_device }, + { "A3SP", &scif1_device }, + { "A3SP", &scif2_device }, + { "A3SP", &scif3_device }, + { "A3SP", &scif4_device }, + { "A3SP", &scif5_device }, + { "A3SP", &scif6_device }, + { "A3SP", &scif7_device }, + { "A3SP", &scif8_device }, + { "A3SP", &i2c1_device }, + }; + /* I2C work-around */ r8a7740_i2c_workaround(&i2c0_device); r8a7740_i2c_workaround(&i2c1_device); @@ -756,31 +767,18 @@ void __init r8a7740_add_standard_devices(void) /* add devices */ platform_add_devices(r8a7740_early_devices, ARRAY_SIZE(r8a7740_early_devices)); - platform_add_devices(r8a7740_devices_dt, - ARRAY_SIZE(r8a7740_devices_dt)); platform_add_devices(r8a7740_late_devices, ARRAY_SIZE(r8a7740_late_devices)); /* add devices to PM domain */ - - rmobile_add_device_to_domain("A3SP", &scif0_device); - rmobile_add_device_to_domain("A3SP", &scif1_device); - rmobile_add_device_to_domain("A3SP", &scif2_device); - rmobile_add_device_to_domain("A3SP", &scif3_device); - rmobile_add_device_to_domain("A3SP", &scif4_device); - rmobile_add_device_to_domain("A3SP", &scif5_device); - rmobile_add_device_to_domain("A3SP", &scif6_device); - rmobile_add_device_to_domain("A3SP", &scif7_device); - rmobile_add_device_to_domain("A3SP", &scif8_device); - rmobile_add_device_to_domain("A3SP", &i2c1_device); + rmobile_add_devices_to_domains(domain_devices, + ARRAY_SIZE(domain_devices)); } void __init r8a7740_add_early_devices(void) { early_platform_add_devices(r8a7740_early_devices, ARRAY_SIZE(r8a7740_early_devices)); - early_platform_add_devices(r8a7740_devices_dt, - ARRAY_SIZE(r8a7740_devices_dt)); /* setup early console here as well */ shmobile_setup_console(); @@ -788,13 +786,6 @@ void __init r8a7740_add_early_devices(void) #ifdef CONFIG_USE_OF -void __init r8a7740_add_standard_devices_dt(void) -{ - platform_add_devices(r8a7740_devices_dt, - ARRAY_SIZE(r8a7740_devices_dt)); - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} - void __init r8a7740_init_irq_of(void) { void __iomem *intc_prio_base = ioremap_nocache(0xe6900010, 0x10); @@ -827,8 +818,20 @@ void __init r8a7740_init_irq_of(void) static void __init r8a7740_generic_init(void) { - r8a7740_clock_init(0); - r8a7740_add_standard_devices_dt(); + r8a7740_meram_workaround(); + +#ifdef CONFIG_CACHE_L2X0 + /* Shared attribute override enable, 32K*8way */ + l2x0_init(IOMEM(0xf0002000), 0x00400000, 0xc20f0fff); +#endif + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +#define RESCNT2 IOMEM(0xe6188020) +static void r8a7740_restart(enum reboot_mode mode, const char *cmd) +{ + /* Do soft power on reset */ + writel(1 << 31, RESCNT2); } static const char *r8a7740_boards_compat_dt[] __initdata = { @@ -843,6 +846,7 @@ DT_MACHINE_START(R8A7740_DT, "Generic R8A7740 (Flattened Device Tree)") .init_machine = r8a7740_generic_init, .init_late = shmobile_init_late, .dt_compat = r8a7740_boards_compat_dt, + .restart = r8a7740_restart, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index f00a488dcf43..85fe016d6a87 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -520,6 +520,7 @@ void __init r8a7778_add_standard_devices(void) void __init r8a7778_init_late(void) { + shmobile_init_late(); platform_device_register_full(&ehci_info); platform_device_register_full(&ohci_info); } @@ -573,7 +574,7 @@ void __init r8a7778_init_irq_extpin(int irlm) void __init r8a7778_init_delay(void) { - shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */ + shmobile_init_delay(); } #ifdef CONFIG_USE_OF @@ -609,8 +610,8 @@ static const char *r8a7778_compat_dt[] __initdata = { DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)") .init_early = r8a7778_init_delay, .init_irq = r8a7778_init_irq_dt, + .init_late = shmobile_init_late, .dt_compat = r8a7778_compat_dt, - .init_late = r8a7778_init_late, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index 236c1befb9e3..136078ab9407 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -641,7 +641,7 @@ static void __init r8a7779_register_hpb_dmae(void) sizeof(dma_platform_data)); } -static struct platform_device *r8a7779_devices_dt[] __initdata = { +static struct platform_device *r8a7779_early_devices[] __initdata = { &tmu0_device, }; @@ -669,8 +669,8 @@ void __init r8a7779_add_standard_devices(void) r8a7779_init_pm_domains(); - platform_add_devices(r8a7779_devices_dt, - ARRAY_SIZE(r8a7779_devices_dt)); + platform_add_devices(r8a7779_early_devices, + ARRAY_SIZE(r8a7779_early_devices)); platform_add_devices(r8a7779_standard_devices, ARRAY_SIZE(r8a7779_standard_devices)); r8a7779_register_hpb_dmae(); @@ -678,8 +678,8 @@ void __init r8a7779_add_standard_devices(void) void __init r8a7779_add_early_devices(void) { - early_platform_add_devices(r8a7779_devices_dt, - ARRAY_SIZE(r8a7779_devices_dt)); + early_platform_add_devices(r8a7779_early_devices, + ARRAY_SIZE(r8a7779_early_devices)); /* Early serial console setup is not included here due to * memory map collisions. The SCIF serial ports in r8a7779 @@ -739,12 +739,6 @@ void __init r8a7779_init_irq_dt(void) __raw_writel(0x003fee3f, INT2SMSKCR4); } -void __init r8a7779_add_standard_devices_dt(void) -{ - platform_add_devices(r8a7779_devices_dt, - ARRAY_SIZE(r8a7779_devices_dt)); -} - #define MODEMR 0xffcc0020 u32 __init r8a7779_read_mode_pins(void) @@ -771,10 +765,8 @@ static const char *r8a7779_compat_dt[] __initdata = { DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)") .map_io = r8a7779_map_io, .init_early = shmobile_init_delay, - .nr_irqs = NR_IRQS_LEGACY, .init_irq = r8a7779_init_irq_dt, - .init_machine = r8a7779_add_standard_devices_dt, - .init_late = r8a7779_init_late, + .init_late = shmobile_init_late, .dt_compat = r8a7779_compat_dt, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index 0c12b01bb9e3..877fdeb985d0 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -282,11 +282,6 @@ static struct resource cmt0_resources[] = { &cmt##idx##_platform_data, \ sizeof(struct sh_timer_config)) -void __init r8a7790_add_dt_devices(void) -{ - r8a7790_register_cmt(0); -} - void __init r8a7790_add_standard_devices(void) { r8a7790_register_scif(0); @@ -299,7 +294,7 @@ void __init r8a7790_add_standard_devices(void) r8a7790_register_scif(7); r8a7790_register_scif(8); r8a7790_register_scif(9); - r8a7790_add_dt_devices(); + r8a7790_register_cmt(0); r8a7790_register_irqc(0); r8a7790_register_thermal(); r8a7790_register_i2c(0); diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c index d47d8b16a43f..35d78639244f 100644 --- a/arch/arm/mach-shmobile/setup-r8a7791.c +++ b/arch/arm/mach-shmobile/setup-r8a7791.c @@ -182,11 +182,6 @@ static const struct resource thermal_resources[] __initconst = { thermal_resources, \ ARRAY_SIZE(thermal_resources)) -void __init r8a7791_add_dt_devices(void) -{ - r8a7791_register_cmt(0); -} - void __init r8a7791_add_standard_devices(void) { r8a7791_register_scif(0); @@ -204,7 +199,7 @@ void __init r8a7791_add_standard_devices(void) r8a7791_register_scif(12); r8a7791_register_scif(13); r8a7791_register_scif(14); - r8a7791_add_dt_devices(); + r8a7791_register_cmt(0); r8a7791_register_irqc(0); r8a7791_register_thermal(); } diff --git a/arch/arm/mach-shmobile/setup-r8a7794.c b/arch/arm/mach-shmobile/setup-r8a7794.c new file mode 100644 index 000000000000..d2b093033132 --- /dev/null +++ b/arch/arm/mach-shmobile/setup-r8a7794.c @@ -0,0 +1,33 @@ +/* + * r8a7794 processor support + * + * Copyright (C) 2014 Renesas Electronics Corporation + * Copyright (C) 2014 Ulrich Hecht + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/of_platform.h> +#include "common.h" +#include "rcar-gen2.h" +#include <asm/mach/arch.h> + +static const char * const r8a7794_boards_compat_dt[] __initconst = { + "renesas,r8a7794", + NULL, +}; + +DT_MACHINE_START(R8A7794_DT, "Generic R8A7794 (Flattened Device Tree)") + .init_early = shmobile_init_delay, + .init_late = shmobile_init_late, + .init_time = rcar_gen2_timer_init, + .reserve = rcar_gen2_reserve, + .dt_compat = r8a7794_boards_compat_dt, +MACHINE_END diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index 9cdfcdfd38fc..d646c8d12423 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -41,6 +41,7 @@ #include "common.h" #include "dma-register.h" +#include "intc.h" #include "irqs.h" #include "pm-rmobile.h" #include "sh7372.h" @@ -927,7 +928,7 @@ static struct platform_device *sh7372_late_devices[] __initdata = { void __init sh7372_add_standard_devices(void) { - struct pm_domain_device domain_devices[] = { + static struct pm_domain_device domain_devices[] __initdata = { { "A3RV", &vpu_device, }, { "A4MP", &spu0_device, }, { "A4MP", &spu1_device, }, @@ -984,7 +985,7 @@ void __init sh7372_add_early_devices(void) void __init sh7372_add_early_devices_dt(void) { - shmobile_setup_delay(800, 1, 3); /* Cortex-A8 @ 800MHz */ + shmobile_init_delay(); sh7372_add_early_devices(); } @@ -1008,7 +1009,6 @@ static const char *sh7372_boards_compat_dt[] __initdata = { DT_MACHINE_START(SH7372_DT, "Generic SH7372 (Flattened Device Tree)") .map_io = sh7372_map_io, .init_early = sh7372_add_early_devices_dt, - .nr_irqs = NR_IRQS_LEGACY, .init_irq = sh7372_init_irq, .handle_irq = shmobile_handle_irq_intc, .init_machine = sh7372_add_standard_devices_dt, diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index 15b990cd8c70..b7bd8e509668 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -40,6 +40,7 @@ #include "common.h" #include "dma-register.h" +#include "intc.h" #include "irqs.h" #include "sh73a0.h" @@ -696,10 +697,6 @@ static struct platform_device irqpin3_device = { }, }; -static struct platform_device *sh73a0_devices_dt[] __initdata = { - &cmt1_device, -}; - static struct platform_device *sh73a0_early_devices[] __initdata = { &scif0_device, &scif1_device, @@ -712,6 +709,7 @@ static struct platform_device *sh73a0_early_devices[] __initdata = { &scif8_device, &tmu0_device, &ipmmu_device, + &cmt1_device, }; static struct platform_device *sh73a0_late_devices[] __initdata = { @@ -736,8 +734,6 @@ void __init sh73a0_add_standard_devices(void) /* Clear software reset bit on SY-DMAC module */ __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2); - platform_add_devices(sh73a0_devices_dt, - ARRAY_SIZE(sh73a0_devices_dt)); platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); platform_add_devices(sh73a0_late_devices, @@ -746,7 +742,7 @@ void __init sh73a0_add_standard_devices(void) void __init sh73a0_init_delay(void) { - shmobile_setup_delay(1196, 44, 46); /* Cortex-A9 @ 1196MHz */ + shmobile_init_delay(); } /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ @@ -762,8 +758,6 @@ void __init sh73a0_earlytimer_init(void) void __init sh73a0_add_early_devices(void) { - early_platform_add_devices(sh73a0_devices_dt, - ARRAY_SIZE(sh73a0_devices_dt)); early_platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); @@ -775,17 +769,10 @@ void __init sh73a0_add_early_devices(void) void __init sh73a0_add_standard_devices_dt(void) { - struct platform_device_info devinfo = { .name = "cpufreq-dt", .id = -1, }; - /* clocks are setup late during boot in the case of DT */ sh73a0_clock_init(); - platform_add_devices(sh73a0_devices_dt, - ARRAY_SIZE(sh73a0_devices_dt)); of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); - - /* Instantiate cpufreq-dt */ - platform_device_register_full(&devinfo); } static const char *sh73a0_boards_compat_dt[] __initdata = { @@ -797,8 +784,8 @@ DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, .init_early = sh73a0_init_delay, - .nr_irqs = NR_IRQS_LEGACY, .init_machine = sh73a0_add_standard_devices_dt, + .init_late = shmobile_init_late, .dt_compat = sh73a0_boards_compat_dt, MACHINE_END #endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c index 942efdc82a62..87c6be1e79bd 100644 --- a/arch/arm/mach-shmobile/timer.c +++ b/arch/arm/mach-shmobile/timer.c @@ -23,8 +23,8 @@ #include <linux/delay.h> #include <linux/of_address.h> -void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz, - unsigned int mult, unsigned int div) +static void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz, + unsigned int mult, unsigned int div) { /* calculate a worst-case loops-per-jiffy value * based on maximum cpu core hz setting and the @@ -40,27 +40,10 @@ void __init shmobile_setup_delay_hz(unsigned int max_cpu_core_hz, preset_lpj = max_cpu_core_hz / value; } -void __init shmobile_setup_delay(unsigned int max_cpu_core_mhz, - unsigned int mult, unsigned int div) -{ - /* calculate a worst-case loops-per-jiffy value - * based on maximum cpu core mhz setting and the - * __delay() implementation in arch/arm/lib/delay.S - * - * this will result in a longer delay than expected - * when the cpu core runs on lower frequencies. - */ - - unsigned int value = (1000000 * mult) / (HZ * div); - - if (!preset_lpj) - preset_lpj = max_cpu_core_mhz * value; -} - void __init shmobile_init_delay(void) { struct device_node *np, *cpus; - bool is_a8_a9 = false; + bool is_a7_a8_a9 = false; bool is_a15 = false; u32 max_freq = 0; @@ -74,9 +57,10 @@ void __init shmobile_init_delay(void) if (!of_property_read_u32(np, "clock-frequency", &freq)) max_freq = max(max_freq, freq); - if (of_device_is_compatible(np, "arm,cortex-a8") || + if (of_device_is_compatible(np, "arm,cortex-a7") || + of_device_is_compatible(np, "arm,cortex-a8") || of_device_is_compatible(np, "arm,cortex-a9")) - is_a8_a9 = true; + is_a7_a8_a9 = true; else if (of_device_is_compatible(np, "arm,cortex-a15")) is_a15 = true; } @@ -86,7 +70,7 @@ void __init shmobile_init_delay(void) if (!max_freq) return; - if (is_a8_a9) + if (is_a7_a8_a9) shmobile_setup_delay_hz(max_freq, 1, 3); else if (is_a15 && !IS_ENABLED(CONFIG_ARM_ARCH_TIMER)) shmobile_setup_delay_hz(max_freq, 2, 4); diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig index 6fd4dc88160b..b6f4bda273b3 100644 --- a/arch/arm/mach-spear/Kconfig +++ b/arch/arm/mach-spear/Kconfig @@ -4,7 +4,6 @@ menuconfig PLAT_SPEAR bool "ST SPEAr Family" if ARCH_MULTI_V7 || ARCH_MULTI_V5 - default PLAT_SPEAR_SINGLE select ARCH_REQUIRE_GPIOLIB select ARM_AMBA select CLKSRC_MMIO @@ -13,7 +12,7 @@ if PLAT_SPEAR config ARCH_SPEAR13XX bool "ST SPEAr13xx" - depends on ARCH_MULTI_V7 || PLAT_SPEAR_SINGLE + depends on ARCH_MULTI_V7 select ARM_GIC select GPIO_SPEAR_SPICS select HAVE_ARM_SCU if SMP @@ -44,7 +43,7 @@ endif #ARCH_SPEAR13XX config ARCH_SPEAR3XX bool "ST SPEAr3xx" - depends on ARCH_MULTI_V5 || PLAT_SPEAR_SINGLE + depends on ARCH_MULTI_V5 depends on !ARCH_SPEAR13XX select ARM_VIC select PINCTRL @@ -75,7 +74,7 @@ endif config ARCH_SPEAR6XX bool "ST SPEAr6XX" - depends on ARCH_MULTI_V5 || PLAT_SPEAR_SINGLE + depends on ARCH_MULTI_V5 depends on !ARCH_SPEAR13XX select ARM_VIC help @@ -88,7 +87,7 @@ config MACH_SPEAR600 Supports ST SPEAr600 boards configured via the device-tree config ARCH_SPEAR_AUTO - def_bool PLAT_SPEAR_SINGLE + bool depends on !ARCH_SPEAR13XX && !ARCH_SPEAR6XX select ARCH_SPEAR3XX diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 42d4753683ce..d7598aeed803 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -12,81 +12,9 @@ #include <linux/clk-provider.h> #include <linux/clocksource.h> -#include <linux/delay.h> -#include <linux/kernel.h> #include <linux/init.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> -#include <linux/of_platform.h> -#include <linux/io.h> -#include <linux/reboot.h> #include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/system_misc.h> - -#define SUN4I_WATCHDOG_CTRL_REG 0x00 -#define SUN4I_WATCHDOG_CTRL_RESTART BIT(0) -#define SUN4I_WATCHDOG_MODE_REG 0x04 -#define SUN4I_WATCHDOG_MODE_ENABLE BIT(0) -#define SUN4I_WATCHDOG_MODE_RESET_ENABLE BIT(1) - -#define SUN6I_WATCHDOG1_IRQ_REG 0x00 -#define SUN6I_WATCHDOG1_CTRL_REG 0x10 -#define SUN6I_WATCHDOG1_CTRL_RESTART BIT(0) -#define SUN6I_WATCHDOG1_CONFIG_REG 0x14 -#define SUN6I_WATCHDOG1_CONFIG_RESTART BIT(0) -#define SUN6I_WATCHDOG1_CONFIG_IRQ BIT(1) -#define SUN6I_WATCHDOG1_MODE_REG 0x18 -#define SUN6I_WATCHDOG1_MODE_ENABLE BIT(0) - -static void __iomem *wdt_base; - -static void sun4i_restart(enum reboot_mode mode, const char *cmd) -{ - if (!wdt_base) - return; - - /* Enable timer and set reset bit in the watchdog */ - writel(SUN4I_WATCHDOG_MODE_ENABLE | SUN4I_WATCHDOG_MODE_RESET_ENABLE, - wdt_base + SUN4I_WATCHDOG_MODE_REG); - - /* - * Restart the watchdog. The default (and lowest) interval - * value for the watchdog is 0.5s. - */ - writel(SUN4I_WATCHDOG_CTRL_RESTART, wdt_base + SUN4I_WATCHDOG_CTRL_REG); - - while (1) { - mdelay(5); - writel(SUN4I_WATCHDOG_MODE_ENABLE | SUN4I_WATCHDOG_MODE_RESET_ENABLE, - wdt_base + SUN4I_WATCHDOG_MODE_REG); - } -} - -static struct of_device_id sunxi_restart_ids[] = { - { .compatible = "allwinner,sun4i-a10-wdt" }, - { /*sentinel*/ } -}; - -static void sunxi_setup_restart(void) -{ - struct device_node *np; - - np = of_find_matching_node(NULL, sunxi_restart_ids); - if (WARN(!np, "unable to setup watchdog restart")) - return; - - wdt_base = of_iomap(np, 0); - WARN(!wdt_base, "failed to map watchdog base address"); -} - -static void __init sunxi_dt_init(void) -{ - sunxi_setup_restart(); - - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); -} static const char * const sunxi_board_dt_compat[] = { "allwinner,sun4i-a10", @@ -96,9 +24,7 @@ static const char * const sunxi_board_dt_compat[] = { }; DT_MACHINE_START(SUNXI_DT, "Allwinner A1X (Device Tree)") - .init_machine = sunxi_dt_init, .dt_compat = sunxi_board_dt_compat, - .restart = sun4i_restart, MACHINE_END static const char * const sun6i_board_dt_compat[] = { @@ -126,9 +52,7 @@ static const char * const sun7i_board_dt_compat[] = { }; DT_MACHINE_START(SUN7I_DT, "Allwinner sun7i (A20) Family") - .init_machine = sunxi_dt_init, .dt_compat = sun7i_board_dt_compat, - .restart = sun4i_restart, MACHINE_END static const char * const sun8i_board_dt_compat[] = { diff --git a/arch/arm/mach-tegra/flowctrl.c b/arch/arm/mach-tegra/flowctrl.c index ec55d1de1b55..475e783992fd 100644 --- a/arch/arm/mach-tegra/flowctrl.c +++ b/arch/arm/mach-tegra/flowctrl.c @@ -22,11 +22,12 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/kernel.h> +#include <linux/of.h> +#include <linux/of_address.h> #include <soc/tegra/fuse.h> #include "flowctrl.h" -#include "iomap.h" static u8 flowctrl_offset_halt_cpu[] = { FLOW_CTRL_HALT_CPU0_EVENTS, @@ -42,23 +43,22 @@ static u8 flowctrl_offset_cpu_csr[] = { FLOW_CTRL_CPU1_CSR + 16, }; +static void __iomem *tegra_flowctrl_base; + static void flowctrl_update(u8 offset, u32 value) { - void __iomem *addr = IO_ADDRESS(TEGRA_FLOW_CTRL_BASE) + offset; - - writel(value, addr); + writel(value, tegra_flowctrl_base + offset); /* ensure the update has reached the flow controller */ wmb(); - readl_relaxed(addr); + readl_relaxed(tegra_flowctrl_base + offset); } u32 flowctrl_read_cpu_csr(unsigned int cpuid) { u8 offset = flowctrl_offset_cpu_csr[cpuid]; - void __iomem *addr = IO_ADDRESS(TEGRA_FLOW_CTRL_BASE) + offset; - return readl(addr); + return readl(tegra_flowctrl_base + offset); } void flowctrl_write_cpu_csr(unsigned int cpuid, u32 value) @@ -139,3 +139,33 @@ void flowctrl_cpu_suspend_exit(unsigned int cpuid) reg |= FLOW_CTRL_CSR_EVENT_FLAG; /* clear event */ flowctrl_write_cpu_csr(cpuid, reg); } + +static const struct of_device_id matches[] __initconst = { + { .compatible = "nvidia,tegra124-flowctrl" }, + { .compatible = "nvidia,tegra114-flowctrl" }, + { .compatible = "nvidia,tegra30-flowctrl" }, + { .compatible = "nvidia,tegra20-flowctrl" }, + { } +}; + +void __init tegra_flowctrl_init(void) +{ + /* hardcoded fallback if device tree node is missing */ + unsigned long base = 0x60007000; + unsigned long size = SZ_4K; + struct device_node *np; + + np = of_find_matching_node(NULL, matches); + if (np) { + struct resource res; + + if (of_address_to_resource(np, 0, &res) == 0) { + size = resource_size(&res); + base = res.start; + } + + of_node_put(np); + } + + tegra_flowctrl_base = ioremap_nocache(base, size); +} diff --git a/arch/arm/mach-tegra/flowctrl.h b/arch/arm/mach-tegra/flowctrl.h index c89aac60a143..73a9c5016c1a 100644 --- a/arch/arm/mach-tegra/flowctrl.h +++ b/arch/arm/mach-tegra/flowctrl.h @@ -59,6 +59,8 @@ void flowctrl_write_cpu_halt(unsigned int cpuid, u32 value); void flowctrl_cpu_suspend_enter(unsigned int cpuid); void flowctrl_cpu_suspend_exit(unsigned int cpuid); + +void tegra_flowctrl_init(void); #endif #endif diff --git a/arch/arm/mach-tegra/tegra.c b/arch/arm/mach-tegra/tegra.c index 5ef5173dec83..ef016af1c9e7 100644 --- a/arch/arm/mach-tegra/tegra.c +++ b/arch/arm/mach-tegra/tegra.c @@ -48,6 +48,7 @@ #include "board.h" #include "common.h" #include "cpuidle.h" +#include "flowctrl.h" #include "iomap.h" #include "irq.h" #include "pm.h" @@ -74,6 +75,7 @@ static void __init tegra_init_early(void) { of_register_trusted_foundations(); tegra_cpu_reset_handler_init(); + tegra_flowctrl_init(); } static void __init tegra_dt_init_irq(void) diff --git a/arch/arm/mach-vt8500/vt8500.c b/arch/arm/mach-vt8500/vt8500.c index 2da7be31e7e2..3bc0dc9a4d69 100644 --- a/arch/arm/mach-vt8500/vt8500.c +++ b/arch/arm/mach-vt8500/vt8500.c @@ -69,7 +69,7 @@ static void vt8500_power_off(void) { local_irq_disable(); writew(5, pmc_base + VT8500_HCR_REG); - asm("mcr%? p15, 0, %0, c7, c0, 4" : : "r" (0)); + asm("mcr p15, 0, %0, c7, c0, 4" : : "r" (0)); } static void __init vt8500_init(void) diff --git a/arch/arm/mach-zynq/Makefile b/arch/arm/mach-zynq/Makefile index 1b25d92ebf22..c85fb3f7d5cd 100644 --- a/arch/arm/mach-zynq/Makefile +++ b/arch/arm/mach-zynq/Makefile @@ -3,8 +3,7 @@ # # Common support -obj-y := common.o slcr.o +obj-y := common.o slcr.o pm.o CFLAGS_REMOVE_hotplug.o =-march=armv6k CFLAGS_hotplug.o =-Wa,-march=armv7-a -mcpu=cortex-a9 -obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_SMP) += headsmp.o platsmp.o diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index ec03ec40e9c6..26f92c28d22b 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -98,6 +98,12 @@ static int __init zynq_get_revision(void) return revision; } +static void __init zynq_init_late(void) +{ + zynq_core_pm_init(); + zynq_pm_late_init(); +} + /** * zynq_init_machine - System specific initialization, intended to be * called from board specific initialization. @@ -198,12 +204,13 @@ static const char * const zynq_dt_match[] = { DT_MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform") /* 64KB way size, 8-way associativity, parity disabled */ - .l2c_aux_val = 0x02000000, - .l2c_aux_mask = 0xf0ffffff, + .l2c_aux_val = 0x00000000, + .l2c_aux_mask = 0xffffffff, .smp = smp_ops(zynq_smp_ops), .map_io = zynq_map_io, .init_irq = zynq_irq_init, .init_machine = zynq_init_machine, + .init_late = zynq_init_late, .init_time = zynq_timer_init, .dt_compat = zynq_dt_match, .reserve = zynq_memory_init, diff --git a/arch/arm/mach-zynq/common.h b/arch/arm/mach-zynq/common.h index f652f0a884a6..2bc71273c73c 100644 --- a/arch/arm/mach-zynq/common.h +++ b/arch/arm/mach-zynq/common.h @@ -24,6 +24,8 @@ extern int zynq_early_slcr_init(void); extern void zynq_slcr_system_reset(void); extern void zynq_slcr_cpu_stop(int cpu); extern void zynq_slcr_cpu_start(int cpu); +extern bool zynq_slcr_cpu_state_read(int cpu); +extern void zynq_slcr_cpu_state_write(int cpu, bool die); extern u32 zynq_slcr_get_device_id(void); #ifdef CONFIG_SMP @@ -37,7 +39,17 @@ extern struct smp_operations zynq_smp_ops __initdata; extern void __iomem *zynq_scu_base; -/* Hotplug */ -extern void zynq_platform_cpu_die(unsigned int cpu); +void zynq_pm_late_init(void); + +static inline void zynq_core_pm_init(void) +{ + /* A9 clock gating */ + asm volatile ("mrc p15, 0, r12, c15, c0, 0\n" + "orr r12, r12, #1\n" + "mcr p15, 0, r12, c15, c0, 0\n" + : /* no outputs */ + : /* no inputs */ + : "r12"); +} #endif diff --git a/arch/arm/mach-zynq/hotplug.c b/arch/arm/mach-zynq/hotplug.c index 5052c70326e4..b685c89f11e4 100644 --- a/arch/arm/mach-zynq/hotplug.c +++ b/arch/arm/mach-zynq/hotplug.c @@ -10,50 +10,5 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/smp.h> +#include <asm/proc-fns.h> -#include <asm/cacheflush.h> -#include <asm/cp15.h> -#include "common.h" - -static inline void zynq_cpu_enter_lowpower(void) -{ - unsigned int v; - - flush_cache_all(); - asm volatile( - " mcr p15, 0, %1, c7, c5, 0\n" - " dsb\n" - /* - * Turn off coherency - */ - " mrc p15, 0, %0, c1, c0, 1\n" - " bic %0, %0, #0x40\n" - " mcr p15, 0, %0, c1, c0, 1\n" - " mrc p15, 0, %0, c1, c0, 0\n" - " bic %0, %0, %2\n" - " mcr p15, 0, %0, c1, c0, 0\n" - : "=&r" (v) - : "r" (0), "Ir" (CR_C) - : "cc"); -} - -/* - * platform-specific code to shutdown a CPU - * - * Called with IRQs disabled - */ -void zynq_platform_cpu_die(unsigned int cpu) -{ - zynq_cpu_enter_lowpower(); - - /* - * there is no power-control hardware on this platform, so all - * we can do is put the core into WFI; this is safe as the calling - * code will have already disabled interrupts - */ - for (;;) - cpu_do_idle(); -} diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c index abc82ef085c1..52d768ff7857 100644 --- a/arch/arm/mach-zynq/platsmp.c +++ b/arch/arm/mach-zynq/platsmp.c @@ -112,20 +112,59 @@ static void __init zynq_smp_prepare_cpus(unsigned int max_cpus) scu_enable(zynq_scu_base); } +/** + * zynq_secondary_init - Initialize secondary CPU cores + * @cpu: CPU that is initialized + * + * This function is in the hotplug path. Don't move it into the + * init section!! + */ +static void zynq_secondary_init(unsigned int cpu) +{ + zynq_core_pm_init(); +} + #ifdef CONFIG_HOTPLUG_CPU static int zynq_cpu_kill(unsigned cpu) { + unsigned long timeout = jiffies + msecs_to_jiffies(50); + + while (zynq_slcr_cpu_state_read(cpu)) + if (time_after(jiffies, timeout)) + return 0; + zynq_slcr_cpu_stop(cpu); return 1; } + +/** + * zynq_cpu_die - Let a CPU core die + * @cpu: Dying CPU + * + * Platform-specific code to shutdown a CPU. + * Called with IRQs disabled on the dying CPU. + */ +static void zynq_cpu_die(unsigned int cpu) +{ + zynq_slcr_cpu_state_write(cpu, true); + + /* + * there is no power-control hardware on this platform, so all + * we can do is put the core into WFI; this is safe as the calling + * code will have already disabled interrupts + */ + for (;;) + cpu_do_idle(); +} #endif struct smp_operations zynq_smp_ops __initdata = { .smp_init_cpus = zynq_smp_init_cpus, .smp_prepare_cpus = zynq_smp_prepare_cpus, .smp_boot_secondary = zynq_boot_secondary, + .smp_secondary_init = zynq_secondary_init, #ifdef CONFIG_HOTPLUG_CPU - .cpu_die = zynq_platform_cpu_die, + .cpu_die = zynq_cpu_die, .cpu_kill = zynq_cpu_kill, #endif }; diff --git a/arch/arm/mach-zynq/pm.c b/arch/arm/mach-zynq/pm.c new file mode 100644 index 000000000000..911fcf865be8 --- /dev/null +++ b/arch/arm/mach-zynq/pm.c @@ -0,0 +1,83 @@ +/* + * Zynq power management + * + * Copyright (C) 2012 - 2014 Xilinx + * + * Sören Brinkmann <soren.brinkmann@xilinx.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/io.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include "common.h" + +/* register offsets */ +#define DDRC_CTRL_REG1_OFFS 0x60 +#define DDRC_DRAM_PARAM_REG3_OFFS 0x20 + +/* bitfields */ +#define DDRC_CLOCKSTOP_MASK BIT(23) +#define DDRC_SELFREFRESH_MASK BIT(12) + +static void __iomem *ddrc_base; + +/** + * zynq_pm_ioremap() - Create IO mappings + * @comp: DT compatible string + * Return: Pointer to the mapped memory or NULL. + * + * Remap the memory region for a compatible DT node. + */ +static void __iomem *zynq_pm_ioremap(const char *comp) +{ + struct device_node *np; + void __iomem *base = NULL; + + np = of_find_compatible_node(NULL, NULL, comp); + if (np) { + base = of_iomap(np, 0); + of_node_put(np); + } else { + pr_warn("%s: no compatible node found for '%s'\n", __func__, + comp); + } + + return base; +} + +/** + * zynq_pm_late_init() - Power management init + * + * Initialization of power management related featurs and infrastructure. + */ +void __init zynq_pm_late_init(void) +{ + u32 reg; + + ddrc_base = zynq_pm_ioremap("xlnx,zynq-ddrc-a05"); + if (!ddrc_base) { + pr_warn("%s: Unable to map DDRC IO memory.\n", __func__); + } else { + /* + * Enable DDRC clock stop feature. The HW takes care of + * entering/exiting the correct mode depending + * on activity state. + */ + reg = readl(ddrc_base + DDRC_DRAM_PARAM_REG3_OFFS); + reg |= DDRC_CLOCKSTOP_MASK; + writel(reg, ddrc_base + DDRC_DRAM_PARAM_REG3_OFFS); + } +} diff --git a/arch/arm/mach-zynq/slcr.c b/arch/arm/mach-zynq/slcr.c index c43a2d16e223..d4cb50cf97c0 100644 --- a/arch/arm/mach-zynq/slcr.c +++ b/arch/arm/mach-zynq/slcr.c @@ -138,6 +138,8 @@ void zynq_slcr_cpu_start(int cpu) zynq_slcr_write(reg, SLCR_A9_CPU_RST_CTRL_OFFSET); reg &= ~(SLCR_A9_CPU_CLKSTOP << cpu); zynq_slcr_write(reg, SLCR_A9_CPU_RST_CTRL_OFFSET); + + zynq_slcr_cpu_state_write(cpu, false); } /** @@ -154,8 +156,47 @@ void zynq_slcr_cpu_stop(int cpu) } /** - * zynq_slcr_init - Regular slcr driver init + * zynq_slcr_cpu_state - Read/write cpu state + * @cpu: cpu number * + * SLCR_REBOOT_STATUS save upper 2 bits (31/30 cpu states for cpu0 and cpu1) + * 0 means cpu is running, 1 cpu is going to die. + * + * Return: true if cpu is running, false if cpu is going to die + */ +bool zynq_slcr_cpu_state_read(int cpu) +{ + u32 state; + + state = readl(zynq_slcr_base + SLCR_REBOOT_STATUS_OFFSET); + state &= 1 << (31 - cpu); + + return !state; +} + +/** + * zynq_slcr_cpu_state - Read/write cpu state + * @cpu: cpu number + * @die: cpu state - true if cpu is going to die + * + * SLCR_REBOOT_STATUS save upper 2 bits (31/30 cpu states for cpu0 and cpu1) + * 0 means cpu is running, 1 cpu is going to die. + */ +void zynq_slcr_cpu_state_write(int cpu, bool die) +{ + u32 state, mask; + + state = readl(zynq_slcr_base + SLCR_REBOOT_STATUS_OFFSET); + mask = 1 << (31 - cpu); + if (die) + state |= mask; + else + state &= ~mask; + writel(state, zynq_slcr_base + SLCR_REBOOT_STATUS_OFFSET); +} + +/** + * zynq_slcr_init - Regular slcr driver init * Return: 0 on success, negative errno otherwise. * * Called early during boot from platform code to remap SLCR area. diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index 5f2c988a06ac..55f9d6e0cc88 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -21,6 +21,7 @@ #include <linux/init.h> #include <linux/smp.h> #include <linux/spinlock.h> +#include <linux/log2.h> #include <linux/io.h> #include <linux/of.h> #include <linux/of_address.h> @@ -945,6 +946,98 @@ static int l2_wt_override; * pass it though the device tree */ static u32 cache_id_part_number_from_dt; +/** + * l2x0_cache_size_of_parse() - read cache size parameters from DT + * @np: the device tree node for the l2 cache + * @aux_val: pointer to machine-supplied auxilary register value, to + * be augmented by the call (bits to be set to 1) + * @aux_mask: pointer to machine-supplied auxilary register mask, to + * be augmented by the call (bits to be set to 0) + * @associativity: variable to return the calculated associativity in + * @max_way_size: the maximum size in bytes for the cache ways + */ +static void __init l2x0_cache_size_of_parse(const struct device_node *np, + u32 *aux_val, u32 *aux_mask, + u32 *associativity, + u32 max_way_size) +{ + u32 mask = 0, val = 0; + u32 cache_size = 0, sets = 0; + u32 way_size_bits = 1; + u32 way_size = 0; + u32 block_size = 0; + u32 line_size = 0; + + of_property_read_u32(np, "cache-size", &cache_size); + of_property_read_u32(np, "cache-sets", &sets); + of_property_read_u32(np, "cache-block-size", &block_size); + of_property_read_u32(np, "cache-line-size", &line_size); + + if (!cache_size || !sets) + return; + + /* All these l2 caches have the same line = block size actually */ + if (!line_size) { + if (block_size) { + /* If linesize if not given, it is equal to blocksize */ + line_size = block_size; + } else { + /* Fall back to known size */ + pr_warn("L2C OF: no cache block/line size given: " + "falling back to default size %d bytes\n", + CACHE_LINE_SIZE); + line_size = CACHE_LINE_SIZE; + } + } + + if (line_size != CACHE_LINE_SIZE) + pr_warn("L2C OF: DT supplied line size %d bytes does " + "not match hardware line size of %d bytes\n", + line_size, + CACHE_LINE_SIZE); + + /* + * Since: + * set size = cache size / sets + * ways = cache size / (sets * line size) + * way size = cache size / (cache size / (sets * line size)) + * way size = sets * line size + * associativity = ways = cache size / way size + */ + way_size = sets * line_size; + *associativity = cache_size / way_size; + + if (way_size > max_way_size) { + pr_err("L2C OF: set size %dKB is too large\n", way_size); + return; + } + + pr_info("L2C OF: override cache size: %d bytes (%dKB)\n", + cache_size, cache_size >> 10); + pr_info("L2C OF: override line size: %d bytes\n", line_size); + pr_info("L2C OF: override way size: %d bytes (%dKB)\n", + way_size, way_size >> 10); + pr_info("L2C OF: override associativity: %d\n", *associativity); + + /* + * Calculates the bits 17:19 to set for way size: + * 512KB -> 6, 256KB -> 5, ... 16KB -> 1 + */ + way_size_bits = ilog2(way_size >> 10) - 3; + if (way_size_bits < 1 || way_size_bits > 6) { + pr_err("L2C OF: cache way size illegal: %dKB is not mapped\n", + way_size); + return; + } + + mask |= L2C_AUX_CTRL_WAY_SIZE_MASK; + val |= (way_size_bits << L2C_AUX_CTRL_WAY_SIZE_SHIFT); + + *aux_val &= ~mask; + *aux_val |= val; + *aux_mask &= ~mask; +} + static void __init l2x0_of_parse(const struct device_node *np, u32 *aux_val, u32 *aux_mask) { @@ -952,6 +1045,7 @@ static void __init l2x0_of_parse(const struct device_node *np, u32 tag = 0; u32 dirty = 0; u32 val = 0, mask = 0; + u32 assoc; of_property_read_u32(np, "arm,tag-latency", &tag); if (tag) { @@ -974,6 +1068,15 @@ static void __init l2x0_of_parse(const struct device_node *np, val |= (dirty - 1) << L2X0_AUX_CTRL_DIRTY_LATENCY_SHIFT; } + l2x0_cache_size_of_parse(np, aux_val, aux_mask, &assoc, SZ_256K); + if (assoc > 8) { + pr_err("l2x0 of: cache setting yield too high associativity\n"); + pr_err("l2x0 of: %d calculated, max 8\n", assoc); + } else { + mask |= L2X0_AUX_CTRL_ASSOC_MASK; + val |= (assoc << L2X0_AUX_CTRL_ASSOC_SHIFT); + } + *aux_val &= ~mask; *aux_val |= val; *aux_mask &= ~mask; @@ -1021,6 +1124,7 @@ static void __init l2c310_of_parse(const struct device_node *np, u32 data[3] = { 0, 0, 0 }; u32 tag[3] = { 0, 0, 0 }; u32 filter[2] = { 0, 0 }; + u32 assoc; of_property_read_u32_array(np, "arm,tag-latency", tag, ARRAY_SIZE(tag)); if (tag[0] && tag[1] && tag[2]) @@ -1047,6 +1151,23 @@ static void __init l2c310_of_parse(const struct device_node *np, writel_relaxed((filter[0] & ~(SZ_1M - 1)) | L310_ADDR_FILTER_EN, l2x0_base + L310_ADDR_FILTER_START); } + + l2x0_cache_size_of_parse(np, aux_val, aux_mask, &assoc, SZ_512K); + switch (assoc) { + case 16: + *aux_val &= ~L2X0_AUX_CTRL_ASSOC_MASK; + *aux_val |= L310_AUX_CTRL_ASSOCIATIVITY_16; + *aux_mask &= ~L2X0_AUX_CTRL_ASSOC_MASK; + break; + case 8: + *aux_val &= ~L2X0_AUX_CTRL_ASSOC_MASK; + *aux_mask &= ~L2X0_AUX_CTRL_ASSOC_MASK; + break; + default: + pr_err("PL310 OF: cache setting yield illegal associativity\n"); + pr_err("PL310 OF: %d calculated, only 8 and 16 legal\n", assoc); + break; + } } static const struct l2c_init_data of_l2c310_data __initconst = { diff --git a/arch/arm/mm/idmap.c b/arch/arm/mm/idmap.c index c447ec70e868..e7a81cebbb2e 100644 --- a/arch/arm/mm/idmap.c +++ b/arch/arm/mm/idmap.c @@ -27,7 +27,7 @@ static void idmap_add_pmd(pud_t *pud, unsigned long addr, unsigned long end, if (pud_none_or_clear_bad(pud) || (pud_val(*pud) & L_PGD_SWAPPER)) { pmd = pmd_alloc_one(&init_mm, addr); if (!pmd) { - pr_warning("Failed to allocate identity pmd.\n"); + pr_warn("Failed to allocate identity pmd.\n"); return; } /* diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 659c75d808dc..9221645dd192 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -636,6 +636,11 @@ static int keep_initrd; void free_initrd_mem(unsigned long start, unsigned long end) { if (!keep_initrd) { + if (start == initrd_start) + start = round_down(start, PAGE_SIZE); + if (end == initrd_end) + end = round_up(end, PAGE_SIZE); + poison_init_mem((void *)start, PAGE_ALIGN(end) - start); free_reserved_area((void *)start, (void *)end, -1, "initrd"); } diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 8348ed6b2efe..9f98cec7fe1e 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -223,13 +223,13 @@ early_param("ecc", early_ecc); static int __init early_cachepolicy(char *p) { - pr_warning("cachepolicy kernel parameter not supported without cp15\n"); + pr_warn("cachepolicy kernel parameter not supported without cp15\n"); } early_param("cachepolicy", early_cachepolicy); static int __init noalign_setup(char *__unused) { - pr_warning("noalign kernel parameter not supported without cp15\n"); + pr_warn("noalign kernel parameter not supported without cp15\n"); } __setup("noalign", noalign_setup); diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index b5d67db20897..b3a947863ac7 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -570,7 +570,7 @@ __v7_ca15mp_proc_info: __v7_b15mp_proc_info: .long 0x420f00f0 .long 0xff0ffff0 - __v7_proc __v7_b15mp_setup, hwcaps = HWCAP_IDIV + __v7_proc __v7_b15mp_setup .size __v7_b15mp_proc_info, . - __v7_b15mp_proc_info /* diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index a37b989a2f91..e1268f905026 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -12,11 +12,11 @@ #include <linux/compiler.h> #include <linux/errno.h> #include <linux/filter.h> -#include <linux/moduleloader.h> #include <linux/netdevice.h> #include <linux/string.h> #include <linux/slab.h> #include <linux/if_vlan.h> + #include <asm/cacheflush.h> #include <asm/hwcap.h> #include <asm/opcodes.h> @@ -174,6 +174,14 @@ static inline bool is_load_to_a(u16 inst) } } +static void jit_fill_hole(void *area, unsigned int size) +{ + u32 *ptr; + /* We are guaranteed to have aligned memory. */ + for (ptr = area; size >= sizeof(u32); size -= sizeof(u32)) + *ptr++ = __opcode_to_mem_arm(ARM_INST_UDF); +} + static void build_prologue(struct jit_ctx *ctx) { u16 reg_set = saved_regs(ctx); @@ -859,9 +867,11 @@ b_epilogue: void bpf_jit_compile(struct bpf_prog *fp) { + struct bpf_binary_header *header; struct jit_ctx ctx; unsigned tmp_idx; unsigned alloc_size; + u8 *target_ptr; if (!bpf_jit_enable) return; @@ -897,13 +907,15 @@ void bpf_jit_compile(struct bpf_prog *fp) /* there's nothing after the epilogue on ARMv7 */ build_epilogue(&ctx); #endif - alloc_size = 4 * ctx.idx; - ctx.target = module_alloc(alloc_size); - if (unlikely(ctx.target == NULL)) + header = bpf_jit_binary_alloc(alloc_size, &target_ptr, + 4, jit_fill_hole); + if (header == NULL) goto out; + ctx.target = (u32 *) target_ptr; ctx.idx = 0; + build_prologue(&ctx); build_body(&ctx); build_epilogue(&ctx); @@ -919,8 +931,9 @@ void bpf_jit_compile(struct bpf_prog *fp) /* there are 2 passes here */ bpf_jit_dump(fp->len, alloc_size, 2, ctx.target); + set_memory_ro((unsigned long)header, header->pages); fp->bpf_func = (void *)ctx.target; - fp->jited = 1; + fp->jited = true; out: kfree(ctx.offsets); return; @@ -928,7 +941,15 @@ out: void bpf_jit_free(struct bpf_prog *fp) { - if (fp->jited) - module_free(NULL, fp->bpf_func); - kfree(fp); + unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK; + struct bpf_binary_header *header = (void *)addr; + + if (!fp->jited) + goto free_filter; + + set_memory_rw(addr, header->pages); + bpf_jit_binary_free(header); + +free_filter: + bpf_prog_unlock_free(fp); } diff --git a/arch/arm/net/bpf_jit_32.h b/arch/arm/net/bpf_jit_32.h index afb84621ff6f..b2d7d92859d3 100644 --- a/arch/arm/net/bpf_jit_32.h +++ b/arch/arm/net/bpf_jit_32.h @@ -114,6 +114,20 @@ #define ARM_INST_UMULL 0x00800090 +/* + * Use a suitable undefined instruction to use for ARM/Thumb2 faulting. + * We need to be careful not to conflict with those used by other modules + * (BUG, kprobes, etc) and the register_undef_hook() system. + * + * The ARM architecture reference manual guarantees that the following + * instruction space will produce an undefined instruction exception on + * all CPUs: + * + * ARM: xxxx 0111 1111 xxxx xxxx xxxx 1111 xxxx ARMv7-AR, section A5.4 + * Thumb: 1101 1110 xxxx xxxx ARMv7-M, section A5.2.6 + */ +#define ARM_INST_UDF 0xe7fddef1 + /* register */ #define _AL3_R(op, rd, rn, rm) ((op ## _R) | (rd) << 12 | (rn) << 16 | (rm)) /* immediate */ diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c index c2baa8ede543..24770e5a5081 100644 --- a/arch/arm/plat-omap/dma.c +++ b/arch/arm/plat-omap/dma.c @@ -64,7 +64,9 @@ enum { DMA_CHAIN_STARTED, DMA_CHAIN_NOTSTARTED }; static struct omap_system_dma_plat_info *p; static struct omap_dma_dev_attr *d; - +static void omap_clear_dma(int lch); +static int omap_dma_set_prio_lch(int lch, unsigned char read_prio, + unsigned char write_prio); static int enable_1510_mode; static u32 errata; @@ -284,66 +286,6 @@ void omap_set_dma_transfer_params(int lch, int data_type, int elem_count, } EXPORT_SYMBOL(omap_set_dma_transfer_params); -void omap_set_dma_color_mode(int lch, enum omap_dma_color_mode mode, u32 color) -{ - BUG_ON(omap_dma_in_1510_mode()); - - if (dma_omap1()) { - u16 w; - - w = p->dma_read(CCR2, lch); - w &= ~0x03; - - switch (mode) { - case OMAP_DMA_CONSTANT_FILL: - w |= 0x01; - break; - case OMAP_DMA_TRANSPARENT_COPY: - w |= 0x02; - break; - case OMAP_DMA_COLOR_DIS: - break; - default: - BUG(); - } - p->dma_write(w, CCR2, lch); - - w = p->dma_read(LCH_CTRL, lch); - w &= ~0x0f; - /* Default is channel type 2D */ - if (mode) { - p->dma_write(color, COLOR, lch); - w |= 1; /* Channel type G */ - } - p->dma_write(w, LCH_CTRL, lch); - } - - if (dma_omap2plus()) { - u32 val; - - val = p->dma_read(CCR, lch); - val &= ~((1 << 17) | (1 << 16)); - - switch (mode) { - case OMAP_DMA_CONSTANT_FILL: - val |= 1 << 16; - break; - case OMAP_DMA_TRANSPARENT_COPY: - val |= 1 << 17; - break; - case OMAP_DMA_COLOR_DIS: - break; - default: - BUG(); - } - p->dma_write(val, CCR, lch); - - color &= 0xffffff; - p->dma_write(color, COLOR, lch); - } -} -EXPORT_SYMBOL(omap_set_dma_color_mode); - void omap_set_dma_write_mode(int lch, enum omap_dma_write_mode mode) { if (dma_omap2plus()) { @@ -417,16 +359,6 @@ void omap_set_dma_params(int lch, struct omap_dma_channel_params *params) } EXPORT_SYMBOL(omap_set_dma_params); -void omap_set_dma_src_index(int lch, int eidx, int fidx) -{ - if (dma_omap2plus()) - return; - - p->dma_write(eidx, CSEI, lch); - p->dma_write(fidx, CSFI, lch); -} -EXPORT_SYMBOL(omap_set_dma_src_index); - void omap_set_dma_src_data_pack(int lch, int enable) { u32 l; @@ -510,16 +442,6 @@ void omap_set_dma_dest_params(int lch, int dest_port, int dest_amode, } EXPORT_SYMBOL(omap_set_dma_dest_params); -void omap_set_dma_dest_index(int lch, int eidx, int fidx) -{ - if (dma_omap2plus()) - return; - - p->dma_write(eidx, CDEI, lch); - p->dma_write(fidx, CDFI, lch); -} -EXPORT_SYMBOL(omap_set_dma_dest_index); - void omap_set_dma_dest_data_pack(int lch, int enable) { u32 l; @@ -843,7 +765,7 @@ EXPORT_SYMBOL(omap_dma_set_global_params); * Both of the above can be set with one of the following values : * DMA_CH_PRIO_HIGH/DMA_CH_PRIO_LOW */ -int +static int omap_dma_set_prio_lch(int lch, unsigned char read_prio, unsigned char write_prio) { @@ -864,13 +786,13 @@ omap_dma_set_prio_lch(int lch, unsigned char read_prio, return 0; } -EXPORT_SYMBOL(omap_dma_set_prio_lch); + /* * Clears any DMA state so the DMA engine is ready to restart with new buffers * through omap_start_dma(). Any buffers in flight are discarded. */ -void omap_clear_dma(int lch) +static void omap_clear_dma(int lch) { unsigned long flags; @@ -878,7 +800,6 @@ void omap_clear_dma(int lch) p->clear_dma(lch); local_irq_restore(flags); } -EXPORT_SYMBOL(omap_clear_dma); void omap_start_dma(int lch) { @@ -1167,652 +1088,6 @@ void omap_dma_link_lch(int lch_head, int lch_queue) } EXPORT_SYMBOL(omap_dma_link_lch); -/* - * Once the DMA queue is stopped, we can destroy it. - */ -void omap_dma_unlink_lch(int lch_head, int lch_queue) -{ - if (omap_dma_in_1510_mode()) { - if (lch_head == lch_queue) { - p->dma_write(p->dma_read(CCR, lch_head) & ~(3 << 8), - CCR, lch_head); - return; - } - printk(KERN_ERR "DMA linking is not supported in 1510 mode\n"); - BUG(); - return; - } - - if (dma_chan[lch_head].next_lch != lch_queue || - dma_chan[lch_head].next_lch == -1) { - pr_err("omap_dma: trying to unlink non linked channels\n"); - dump_stack(); - } - - if ((dma_chan[lch_head].flags & OMAP_DMA_ACTIVE) || - (dma_chan[lch_queue].flags & OMAP_DMA_ACTIVE)) { - pr_err("omap_dma: You need to stop the DMA channels before unlinking\n"); - dump_stack(); - } - - dma_chan[lch_head].next_lch = -1; -} -EXPORT_SYMBOL(omap_dma_unlink_lch); - -#ifndef CONFIG_ARCH_OMAP1 -/* Create chain of DMA channesls */ -static void create_dma_lch_chain(int lch_head, int lch_queue) -{ - u32 l; - - /* Check if this is the first link in chain */ - if (dma_chan[lch_head].next_linked_ch == -1) { - dma_chan[lch_head].next_linked_ch = lch_queue; - dma_chan[lch_head].prev_linked_ch = lch_queue; - dma_chan[lch_queue].next_linked_ch = lch_head; - dma_chan[lch_queue].prev_linked_ch = lch_head; - } - - /* a link exists, link the new channel in circular chain */ - else { - dma_chan[lch_queue].next_linked_ch = - dma_chan[lch_head].next_linked_ch; - dma_chan[lch_queue].prev_linked_ch = lch_head; - dma_chan[lch_head].next_linked_ch = lch_queue; - dma_chan[dma_chan[lch_queue].next_linked_ch].prev_linked_ch = - lch_queue; - } - - l = p->dma_read(CLNK_CTRL, lch_head); - l &= ~(0x1f); - l |= lch_queue; - p->dma_write(l, CLNK_CTRL, lch_head); - - l = p->dma_read(CLNK_CTRL, lch_queue); - l &= ~(0x1f); - l |= (dma_chan[lch_queue].next_linked_ch); - p->dma_write(l, CLNK_CTRL, lch_queue); -} - -/** - * @brief omap_request_dma_chain : Request a chain of DMA channels - * - * @param dev_id - Device id using the dma channel - * @param dev_name - Device name - * @param callback - Call back function - * @chain_id - - * @no_of_chans - Number of channels requested - * @chain_mode - Dynamic or static chaining : OMAP_DMA_STATIC_CHAIN - * OMAP_DMA_DYNAMIC_CHAIN - * @params - Channel parameters - * - * @return - Success : 0 - * Failure: -EINVAL/-ENOMEM - */ -int omap_request_dma_chain(int dev_id, const char *dev_name, - void (*callback) (int lch, u16 ch_status, - void *data), - int *chain_id, int no_of_chans, int chain_mode, - struct omap_dma_channel_params params) -{ - int *channels; - int i, err; - - /* Is the chain mode valid ? */ - if (chain_mode != OMAP_DMA_STATIC_CHAIN - && chain_mode != OMAP_DMA_DYNAMIC_CHAIN) { - printk(KERN_ERR "Invalid chain mode requested\n"); - return -EINVAL; - } - - if (unlikely((no_of_chans < 1 - || no_of_chans > dma_lch_count))) { - printk(KERN_ERR "Invalid Number of channels requested\n"); - return -EINVAL; - } - - /* - * Allocate a queue to maintain the status of the channels - * in the chain - */ - channels = kmalloc(sizeof(*channels) * no_of_chans, GFP_KERNEL); - if (channels == NULL) { - printk(KERN_ERR "omap_dma: No memory for channel queue\n"); - return -ENOMEM; - } - - /* request and reserve DMA channels for the chain */ - for (i = 0; i < no_of_chans; i++) { - err = omap_request_dma(dev_id, dev_name, - callback, NULL, &channels[i]); - if (err < 0) { - int j; - for (j = 0; j < i; j++) - omap_free_dma(channels[j]); - kfree(channels); - printk(KERN_ERR "omap_dma: Request failed %d\n", err); - return err; - } - dma_chan[channels[i]].prev_linked_ch = -1; - dma_chan[channels[i]].state = DMA_CH_NOTSTARTED; - - /* - * Allowing client drivers to set common parameters now, - * so that later only relevant (src_start, dest_start - * and element count) can be set - */ - omap_set_dma_params(channels[i], ¶ms); - } - - *chain_id = channels[0]; - dma_linked_lch[*chain_id].linked_dmach_q = channels; - dma_linked_lch[*chain_id].chain_mode = chain_mode; - dma_linked_lch[*chain_id].chain_state = DMA_CHAIN_NOTSTARTED; - dma_linked_lch[*chain_id].no_of_lchs_linked = no_of_chans; - - for (i = 0; i < no_of_chans; i++) - dma_chan[channels[i]].chain_id = *chain_id; - - /* Reset the Queue pointers */ - OMAP_DMA_CHAIN_QINIT(*chain_id); - - /* Set up the chain */ - if (no_of_chans == 1) - create_dma_lch_chain(channels[0], channels[0]); - else { - for (i = 0; i < (no_of_chans - 1); i++) - create_dma_lch_chain(channels[i], channels[i + 1]); - } - - return 0; -} -EXPORT_SYMBOL(omap_request_dma_chain); - -/** - * @brief omap_modify_dma_chain_param : Modify the chain's params - Modify the - * params after setting it. Dont do this while dma is running!! - * - * @param chain_id - Chained logical channel id. - * @param params - * - * @return - Success : 0 - * Failure : -EINVAL - */ -int omap_modify_dma_chain_params(int chain_id, - struct omap_dma_channel_params params) -{ - int *channels; - u32 i; - - /* Check for input params */ - if (unlikely((chain_id < 0 - || chain_id >= dma_lch_count))) { - printk(KERN_ERR "Invalid chain id\n"); - return -EINVAL; - } - - /* Check if the chain exists */ - if (dma_linked_lch[chain_id].linked_dmach_q == NULL) { - printk(KERN_ERR "Chain doesn't exists\n"); - return -EINVAL; - } - channels = dma_linked_lch[chain_id].linked_dmach_q; - - for (i = 0; i < dma_linked_lch[chain_id].no_of_lchs_linked; i++) { - /* - * Allowing client drivers to set common parameters now, - * so that later only relevant (src_start, dest_start - * and element count) can be set - */ - omap_set_dma_params(channels[i], ¶ms); - } - - return 0; -} -EXPORT_SYMBOL(omap_modify_dma_chain_params); - -/** - * @brief omap_free_dma_chain - Free all the logical channels in a chain. - * - * @param chain_id - * - * @return - Success : 0 - * Failure : -EINVAL - */ -int omap_free_dma_chain(int chain_id) -{ - int *channels; - u32 i; - - /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { - printk(KERN_ERR "Invalid chain id\n"); - return -EINVAL; - } - - /* Check if the chain exists */ - if (dma_linked_lch[chain_id].linked_dmach_q == NULL) { - printk(KERN_ERR "Chain doesn't exists\n"); - return -EINVAL; - } - - channels = dma_linked_lch[chain_id].linked_dmach_q; - for (i = 0; i < dma_linked_lch[chain_id].no_of_lchs_linked; i++) { - dma_chan[channels[i]].next_linked_ch = -1; - dma_chan[channels[i]].prev_linked_ch = -1; - dma_chan[channels[i]].chain_id = -1; - dma_chan[channels[i]].state = DMA_CH_NOTSTARTED; - omap_free_dma(channels[i]); - } - - kfree(channels); - - dma_linked_lch[chain_id].linked_dmach_q = NULL; - dma_linked_lch[chain_id].chain_mode = -1; - dma_linked_lch[chain_id].chain_state = -1; - - return (0); -} -EXPORT_SYMBOL(omap_free_dma_chain); - -/** - * @brief omap_dma_chain_status - Check if the chain is in - * active / inactive state. - * @param chain_id - * - * @return - Success : OMAP_DMA_CHAIN_ACTIVE/OMAP_DMA_CHAIN_INACTIVE - * Failure : -EINVAL - */ -int omap_dma_chain_status(int chain_id) -{ - /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { - printk(KERN_ERR "Invalid chain id\n"); - return -EINVAL; - } - - /* Check if the chain exists */ - if (dma_linked_lch[chain_id].linked_dmach_q == NULL) { - printk(KERN_ERR "Chain doesn't exists\n"); - return -EINVAL; - } - pr_debug("CHAINID=%d, qcnt=%d\n", chain_id, - dma_linked_lch[chain_id].q_count); - - if (OMAP_DMA_CHAIN_QEMPTY(chain_id)) - return OMAP_DMA_CHAIN_INACTIVE; - - return OMAP_DMA_CHAIN_ACTIVE; -} -EXPORT_SYMBOL(omap_dma_chain_status); - -/** - * @brief omap_dma_chain_a_transfer - Get a free channel from a chain, - * set the params and start the transfer. - * - * @param chain_id - * @param src_start - buffer start address - * @param dest_start - Dest address - * @param elem_count - * @param frame_count - * @param callbk_data - channel callback parameter data. - * - * @return - Success : 0 - * Failure: -EINVAL/-EBUSY - */ -int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start, - int elem_count, int frame_count, void *callbk_data) -{ - int *channels; - u32 l, lch; - int start_dma = 0; - - /* - * if buffer size is less than 1 then there is - * no use of starting the chain - */ - if (elem_count < 1) { - printk(KERN_ERR "Invalid buffer size\n"); - return -EINVAL; - } - - /* Check for input params */ - if (unlikely((chain_id < 0 - || chain_id >= dma_lch_count))) { - printk(KERN_ERR "Invalid chain id\n"); - return -EINVAL; - } - - /* Check if the chain exists */ - if (dma_linked_lch[chain_id].linked_dmach_q == NULL) { - printk(KERN_ERR "Chain doesn't exist\n"); - return -EINVAL; - } - - /* Check if all the channels in chain are in use */ - if (OMAP_DMA_CHAIN_QFULL(chain_id)) - return -EBUSY; - - /* Frame count may be negative in case of indexed transfers */ - channels = dma_linked_lch[chain_id].linked_dmach_q; - - /* Get a free channel */ - lch = channels[dma_linked_lch[chain_id].q_tail]; - - /* Store the callback data */ - dma_chan[lch].data = callbk_data; - - /* Increment the q_tail */ - OMAP_DMA_CHAIN_INCQTAIL(chain_id); - - /* Set the params to the free channel */ - if (src_start != 0) - p->dma_write(src_start, CSSA, lch); - if (dest_start != 0) - p->dma_write(dest_start, CDSA, lch); - - /* Write the buffer size */ - p->dma_write(elem_count, CEN, lch); - p->dma_write(frame_count, CFN, lch); - - /* - * If the chain is dynamically linked, - * then we may have to start the chain if its not active - */ - if (dma_linked_lch[chain_id].chain_mode == OMAP_DMA_DYNAMIC_CHAIN) { - - /* - * In Dynamic chain, if the chain is not started, - * queue the channel - */ - if (dma_linked_lch[chain_id].chain_state == - DMA_CHAIN_NOTSTARTED) { - /* Enable the link in previous channel */ - if (dma_chan[dma_chan[lch].prev_linked_ch].state == - DMA_CH_QUEUED) - enable_lnk(dma_chan[lch].prev_linked_ch); - dma_chan[lch].state = DMA_CH_QUEUED; - } - - /* - * Chain is already started, make sure its active, - * if not then start the chain - */ - else { - start_dma = 1; - - if (dma_chan[dma_chan[lch].prev_linked_ch].state == - DMA_CH_STARTED) { - enable_lnk(dma_chan[lch].prev_linked_ch); - dma_chan[lch].state = DMA_CH_QUEUED; - start_dma = 0; - if (0 == ((1 << 7) & p->dma_read( - CCR, dma_chan[lch].prev_linked_ch))) { - disable_lnk(dma_chan[lch]. - prev_linked_ch); - pr_debug("\n prev ch is stopped\n"); - start_dma = 1; - } - } - - else if (dma_chan[dma_chan[lch].prev_linked_ch].state - == DMA_CH_QUEUED) { - enable_lnk(dma_chan[lch].prev_linked_ch); - dma_chan[lch].state = DMA_CH_QUEUED; - start_dma = 0; - } - omap_enable_channel_irq(lch); - - l = p->dma_read(CCR, lch); - - if ((0 == (l & (1 << 24)))) - l &= ~(1 << 25); - else - l |= (1 << 25); - if (start_dma == 1) { - if (0 == (l & (1 << 7))) { - l |= (1 << 7); - dma_chan[lch].state = DMA_CH_STARTED; - pr_debug("starting %d\n", lch); - p->dma_write(l, CCR, lch); - } else - start_dma = 0; - } else { - if (0 == (l & (1 << 7))) - p->dma_write(l, CCR, lch); - } - dma_chan[lch].flags |= OMAP_DMA_ACTIVE; - } - } - - return 0; -} -EXPORT_SYMBOL(omap_dma_chain_a_transfer); - -/** - * @brief omap_start_dma_chain_transfers - Start the chain - * - * @param chain_id - * - * @return - Success : 0 - * Failure : -EINVAL/-EBUSY - */ -int omap_start_dma_chain_transfers(int chain_id) -{ - int *channels; - u32 l, i; - - if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { - printk(KERN_ERR "Invalid chain id\n"); - return -EINVAL; - } - - channels = dma_linked_lch[chain_id].linked_dmach_q; - - if (dma_linked_lch[channels[0]].chain_state == DMA_CHAIN_STARTED) { - printk(KERN_ERR "Chain is already started\n"); - return -EBUSY; - } - - if (dma_linked_lch[chain_id].chain_mode == OMAP_DMA_STATIC_CHAIN) { - for (i = 0; i < dma_linked_lch[chain_id].no_of_lchs_linked; - i++) { - enable_lnk(channels[i]); - omap_enable_channel_irq(channels[i]); - } - } else { - omap_enable_channel_irq(channels[0]); - } - - l = p->dma_read(CCR, channels[0]); - l |= (1 << 7); - dma_linked_lch[chain_id].chain_state = DMA_CHAIN_STARTED; - dma_chan[channels[0]].state = DMA_CH_STARTED; - - if ((0 == (l & (1 << 24)))) - l &= ~(1 << 25); - else - l |= (1 << 25); - p->dma_write(l, CCR, channels[0]); - - dma_chan[channels[0]].flags |= OMAP_DMA_ACTIVE; - - return 0; -} -EXPORT_SYMBOL(omap_start_dma_chain_transfers); - -/** - * @brief omap_stop_dma_chain_transfers - Stop the dma transfer of a chain. - * - * @param chain_id - * - * @return - Success : 0 - * Failure : EINVAL - */ -int omap_stop_dma_chain_transfers(int chain_id) -{ - int *channels; - u32 l, i; - u32 sys_cf = 0; - - /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { - printk(KERN_ERR "Invalid chain id\n"); - return -EINVAL; - } - - /* Check if the chain exists */ - if (dma_linked_lch[chain_id].linked_dmach_q == NULL) { - printk(KERN_ERR "Chain doesn't exists\n"); - return -EINVAL; - } - channels = dma_linked_lch[chain_id].linked_dmach_q; - - if (IS_DMA_ERRATA(DMA_ERRATA_i88)) { - sys_cf = p->dma_read(OCP_SYSCONFIG, 0); - l = sys_cf; - /* Middle mode reg set no Standby */ - l &= ~((1 << 12)|(1 << 13)); - p->dma_write(l, OCP_SYSCONFIG, 0); - } - - for (i = 0; i < dma_linked_lch[chain_id].no_of_lchs_linked; i++) { - - /* Stop the Channel transmission */ - l = p->dma_read(CCR, channels[i]); - l &= ~(1 << 7); - p->dma_write(l, CCR, channels[i]); - - /* Disable the link in all the channels */ - disable_lnk(channels[i]); - dma_chan[channels[i]].state = DMA_CH_NOTSTARTED; - - } - dma_linked_lch[chain_id].chain_state = DMA_CHAIN_NOTSTARTED; - - /* Reset the Queue pointers */ - OMAP_DMA_CHAIN_QINIT(chain_id); - - if (IS_DMA_ERRATA(DMA_ERRATA_i88)) - p->dma_write(sys_cf, OCP_SYSCONFIG, 0); - - return 0; -} -EXPORT_SYMBOL(omap_stop_dma_chain_transfers); - -/* Get the index of the ongoing DMA in chain */ -/** - * @brief omap_get_dma_chain_index - Get the element and frame index - * of the ongoing DMA in chain - * - * @param chain_id - * @param ei - Element index - * @param fi - Frame index - * - * @return - Success : 0 - * Failure : -EINVAL - */ -int omap_get_dma_chain_index(int chain_id, int *ei, int *fi) -{ - int lch; - int *channels; - - /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { - printk(KERN_ERR "Invalid chain id\n"); - return -EINVAL; - } - - /* Check if the chain exists */ - if (dma_linked_lch[chain_id].linked_dmach_q == NULL) { - printk(KERN_ERR "Chain doesn't exists\n"); - return -EINVAL; - } - if ((!ei) || (!fi)) - return -EINVAL; - - channels = dma_linked_lch[chain_id].linked_dmach_q; - - /* Get the current channel */ - lch = channels[dma_linked_lch[chain_id].q_head]; - - *ei = p->dma_read(CCEN, lch); - *fi = p->dma_read(CCFN, lch); - - return 0; -} -EXPORT_SYMBOL(omap_get_dma_chain_index); - -/** - * @brief omap_get_dma_chain_dst_pos - Get the destination position of the - * ongoing DMA in chain - * - * @param chain_id - * - * @return - Success : Destination position - * Failure : -EINVAL - */ -int omap_get_dma_chain_dst_pos(int chain_id) -{ - int lch; - int *channels; - - /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { - printk(KERN_ERR "Invalid chain id\n"); - return -EINVAL; - } - - /* Check if the chain exists */ - if (dma_linked_lch[chain_id].linked_dmach_q == NULL) { - printk(KERN_ERR "Chain doesn't exists\n"); - return -EINVAL; - } - - channels = dma_linked_lch[chain_id].linked_dmach_q; - - /* Get the current channel */ - lch = channels[dma_linked_lch[chain_id].q_head]; - - return p->dma_read(CDAC, lch); -} -EXPORT_SYMBOL(omap_get_dma_chain_dst_pos); - -/** - * @brief omap_get_dma_chain_src_pos - Get the source position - * of the ongoing DMA in chain - * @param chain_id - * - * @return - Success : Destination position - * Failure : -EINVAL - */ -int omap_get_dma_chain_src_pos(int chain_id) -{ - int lch; - int *channels; - - /* Check for input params */ - if (unlikely((chain_id < 0 || chain_id >= dma_lch_count))) { - printk(KERN_ERR "Invalid chain id\n"); - return -EINVAL; - } - - /* Check if the chain exists */ - if (dma_linked_lch[chain_id].linked_dmach_q == NULL) { - printk(KERN_ERR "Chain doesn't exists\n"); - return -EINVAL; - } - - channels = dma_linked_lch[chain_id].linked_dmach_q; - - /* Get the current channel */ - lch = channels[dma_linked_lch[chain_id].q_head]; - - return p->dma_read(CSAC, lch); -} -EXPORT_SYMBOL(omap_get_dma_chain_src_pos); -#endif /* ifndef CONFIG_ARCH_OMAP1 */ - /*----------------------------------------------------------------------------*/ #ifdef CONFIG_ARCH_OMAP1 diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index 3ec6e8e8d368..f5b00f41c4f6 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -499,7 +499,7 @@ void __init orion_ge00_switch_init(struct dsa_platform_data *d, int irq) d->netdev = &orion_ge00.dev; for (i = 0; i < d->nr_chips; i++) - d->chip[i].mii_bus = &orion_ge00_shared.dev; + d->chip[i].host_dev = &orion_ge00_shared.dev; orion_switch_device.dev.platform_data = d; platform_device_register(&orion_switch_device); diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c index 3ea02903d75a..1f5ee17a10e8 100644 --- a/arch/arm/plat-pxa/ssp.c +++ b/arch/arm/plat-pxa/ssp.c @@ -258,6 +258,7 @@ static const struct platform_device_id ssp_id_table[] = { { "pxa25x-ssp", PXA25x_SSP }, { "pxa25x-nssp", PXA25x_NSSP }, { "pxa27x-ssp", PXA27x_SSP }, + { "pxa3xx-ssp", PXA3xx_SSP }, { "pxa168-ssp", PXA168_SSP }, { "pxa910-ssp", PXA910_SSP }, { }, diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index fd4e81a4e1ce..3f0e854d0ff4 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -30,11 +30,13 @@ config ARM64 select GENERIC_STRNCPY_FROM_USER select GENERIC_STRNLEN_USER select GENERIC_TIME_VSYSCALL + select HANDLE_DOMAIN_IRQ select HARDIRQS_SW_RESEND select HAVE_ARCH_AUDITSYSCALL select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_KGDB select HAVE_ARCH_TRACEHOOK + select HAVE_BPF_JIT select HAVE_C_RECORDMCOUNT select HAVE_CC_STACKPROTECTOR select HAVE_DEBUG_BUGVERBOSE @@ -81,7 +83,7 @@ config MMU def_bool y config NO_IOPORT_MAP - def_bool y + def_bool y if !PCI config STACKTRACE_SUPPORT def_bool y @@ -134,6 +136,11 @@ source "kernel/Kconfig.freezer" menu "Platform selection" +config ARCH_THUNDER + bool "Cavium Inc. Thunder SoC Family" + help + This enables support for Cavium's Thunder Family of SoCs. + config ARCH_VEXPRESS bool "ARMv8 software model (Versatile Express)" select ARCH_REQUIRE_GPIOLIB @@ -156,6 +163,26 @@ menu "Bus support" config ARM_AMBA bool +config PCI + bool "PCI support" + help + This feature enables support for PCI bus system. If you say Y + here, the kernel will include drivers and infrastructure code + to support PCI bus devices. + +config PCI_DOMAINS + def_bool PCI + +config PCI_DOMAINS_GENERIC + def_bool PCI + +config PCI_SYSCALL + def_bool PCI + +source "drivers/pci/Kconfig" +source "drivers/pci/pcie/Kconfig" +source "drivers/pci/hotplug/Kconfig" + endmenu menu "Kernel Features" @@ -252,11 +279,11 @@ config SCHED_SMT places. If unsure say N here. config NR_CPUS - int "Maximum number of CPUs (2-32)" - range 2 32 + int "Maximum number of CPUs (2-64)" + range 2 64 depends on SMP # These have to remain sorted largest to smallest - default "8" + default "64" config HOTPLUG_CPU bool "Support for hot-pluggable CPUs" diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug index 4ee8e90b7a45..0a12933e50ed 100644 --- a/arch/arm64/Kconfig.debug +++ b/arch/arm64/Kconfig.debug @@ -43,4 +43,15 @@ config ARM64_RANDOMIZE_TEXT_OFFSET of TEXT_OFFSET and platforms must not require a specific value. +config DEBUG_SET_MODULE_RONX + bool "Set loadable kernel module data as NX and text as RO" + depends on MODULES + help + This option helps catch unintended modifications to loadable + kernel module's text and read-only data. It also prevents execution + of module data. Such protection may interfere with run-time code + patching and dynamic kernel tracing - and they might also protect + against certain classes of kernel exploits. + If in doubt, say "N". + endmenu diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile index 2df5e5daeebe..59c86b6b3052 100644 --- a/arch/arm64/Makefile +++ b/arch/arm64/Makefile @@ -47,6 +47,7 @@ endif export TEXT_OFFSET GZFLAGS core-y += arch/arm64/kernel/ arch/arm64/mm/ +core-$(CONFIG_NET) += arch/arm64/net/ core-$(CONFIG_KVM) += arch/arm64/kvm/ core-$(CONFIG_XEN) += arch/arm64/xen/ core-$(CONFIG_CRYPTO) += arch/arm64/crypto/ diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index c52bdb051f66..f8001a62029c 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -1,3 +1,4 @@ +dtb-$(CONFIG_ARCH_THUNDER) += thunder-88xx.dtb dtb-$(CONFIG_ARCH_VEXPRESS) += rtsm_ve-aemv8a.dtb foundation-v8.dtb dtb-$(CONFIG_ARCH_XGENE) += apm-mustang.dtb diff --git a/arch/arm64/boot/dts/apm-mustang.dts b/arch/arm64/boot/dts/apm-mustang.dts index b2f56229aa5e..f64900052f4e 100644 --- a/arch/arm64/boot/dts/apm-mustang.dts +++ b/arch/arm64/boot/dts/apm-mustang.dts @@ -25,6 +25,14 @@ }; }; +&pcie0clk { + status = "ok"; +}; + +&pcie0 { + status = "ok"; +}; + &serial0 { status = "ok"; }; diff --git a/arch/arm64/boot/dts/apm-storm.dtsi b/arch/arm64/boot/dts/apm-storm.dtsi index c0aceef7f5b3..4f6d04d52cca 100644 --- a/arch/arm64/boot/dts/apm-storm.dtsi +++ b/arch/arm64/boot/dts/apm-storm.dtsi @@ -269,6 +269,184 @@ enable-mask = <0x2>; clock-output-names = "rtcclk"; }; + + rngpkaclk: rngpkaclk@17000000 { + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x17000000 0x0 0x2000>; + reg-names = "csr-reg"; + csr-offset = <0xc>; + csr-mask = <0x10>; + enable-offset = <0x10>; + enable-mask = <0x10>; + clock-output-names = "rngpkaclk"; + }; + + pcie0clk: pcie0clk@1f2bc000 { + status = "disabled"; + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f2bc000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie0clk"; + }; + + pcie1clk: pcie1clk@1f2cc000 { + status = "disabled"; + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f2cc000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie1clk"; + }; + + pcie2clk: pcie2clk@1f2dc000 { + status = "disabled"; + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f2dc000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie2clk"; + }; + + pcie3clk: pcie3clk@1f50c000 { + status = "disabled"; + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f50c000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie3clk"; + }; + + pcie4clk: pcie4clk@1f51c000 { + status = "disabled"; + compatible = "apm,xgene-device-clock"; + #clock-cells = <1>; + clocks = <&socplldiv2 0>; + reg = <0x0 0x1f51c000 0x0 0x1000>; + reg-names = "csr-reg"; + clock-output-names = "pcie4clk"; + }; + }; + + pcie0: pcie@1f2b0000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-storm-pcie", "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = < 0x00 0x1f2b0000 0x0 0x00010000 /* Controller registers */ + 0xe0 0xd0000000 0x0 0x00040000>; /* PCI config space */ + reg-names = "csr", "cfg"; + ranges = <0x01000000 0x00 0x00000000 0xe0 0x10000000 0x00 0x00010000 /* io */ + 0x02000000 0x00 0x80000000 0xe1 0x80000000 0x00 0x80000000>; /* mem */ + dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 + 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc2 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xc3 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xc4 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xc5 0x1>; + dma-coherent; + clocks = <&pcie0clk 0>; + }; + + pcie1: pcie@1f2c0000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-storm-pcie", "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = < 0x00 0x1f2c0000 0x0 0x00010000 /* Controller registers */ + 0xd0 0xd0000000 0x0 0x00040000>; /* PCI config space */ + reg-names = "csr", "cfg"; + ranges = <0x01000000 0x0 0x00000000 0xd0 0x10000000 0x00 0x00010000 /* io */ + 0x02000000 0x0 0x80000000 0xd1 0x80000000 0x00 0x80000000>; /* mem */ + dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 + 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc8 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xc9 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xca 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xcb 0x1>; + dma-coherent; + clocks = <&pcie1clk 0>; + }; + + pcie2: pcie@1f2d0000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-storm-pcie", "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = < 0x00 0x1f2d0000 0x0 0x00010000 /* Controller registers */ + 0x90 0xd0000000 0x0 0x00040000>; /* PCI config space */ + reg-names = "csr", "cfg"; + ranges = <0x01000000 0x0 0x00000000 0x90 0x10000000 0x0 0x00010000 /* io */ + 0x02000000 0x0 0x80000000 0x91 0x80000000 0x0 0x80000000>; /* mem */ + dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 + 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xce 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xcf 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xd0 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xd1 0x1>; + dma-coherent; + clocks = <&pcie2clk 0>; + }; + + pcie3: pcie@1f500000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-storm-pcie", "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = < 0x00 0x1f500000 0x0 0x00010000 /* Controller registers */ + 0xa0 0xd0000000 0x0 0x00040000>; /* PCI config space */ + reg-names = "csr", "cfg"; + ranges = <0x01000000 0x0 0x00000000 0xa0 0x10000000 0x0 0x00010000 /* io */ + 0x02000000 0x0 0x80000000 0xa1 0x80000000 0x0 0x80000000>; /* mem */ + dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 + 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xd4 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xd5 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xd6 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xd7 0x1>; + dma-coherent; + clocks = <&pcie3clk 0>; + }; + + pcie4: pcie@1f510000 { + status = "disabled"; + device_type = "pci"; + compatible = "apm,xgene-storm-pcie", "apm,xgene-pcie"; + #interrupt-cells = <1>; + #size-cells = <2>; + #address-cells = <3>; + reg = < 0x00 0x1f510000 0x0 0x00010000 /* Controller registers */ + 0xc0 0xd0000000 0x0 0x00200000>; /* PCI config space */ + reg-names = "csr", "cfg"; + ranges = <0x01000000 0x0 0x00000000 0xc0 0x10000000 0x0 0x00010000 /* io */ + 0x02000000 0x0 0x80000000 0xc1 0x80000000 0x0 0x80000000>; /* mem */ + dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 + 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xda 0x1 + 0x0 0x0 0x0 0x2 &gic 0x0 0xdb 0x1 + 0x0 0x0 0x0 0x3 &gic 0x0 0xdc 0x1 + 0x0 0x0 0x0 0x4 &gic 0x0 0xdd 0x1>; + dma-coherent; + clocks = <&pcie4clk 0>; }; serial0: serial@1c020000 { @@ -421,5 +599,13 @@ }; }; + + rng: rng@10520000 { + compatible = "apm,xgene-rng"; + reg = <0x0 0x10520000 0x0 0x100>; + interrupts = <0x0 0x41 0x4>; + clocks = <&rngpkaclk 0>; + }; + }; }; diff --git a/arch/arm64/boot/dts/thunder-88xx.dts b/arch/arm64/boot/dts/thunder-88xx.dts new file mode 100644 index 000000000000..800ba65991f7 --- /dev/null +++ b/arch/arm64/boot/dts/thunder-88xx.dts @@ -0,0 +1,67 @@ +/* + * Cavium Thunder DTS file - Thunder board description + * + * Copyright (C) 2014, Cavium Inc. + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; + +/include/ "thunder-88xx.dtsi" + +/ { + model = "Cavium ThunderX CN88XX board"; + compatible = "cavium,thunder-88xx"; + + aliases { + serial0 = &uaa0; + serial1 = &uaa1; + }; + + memory@00000000 { + device_type = "memory"; + reg = <0x0 0x00000000 0x0 0x80000000>; + }; +}; diff --git a/arch/arm64/boot/dts/thunder-88xx.dtsi b/arch/arm64/boot/dts/thunder-88xx.dtsi new file mode 100644 index 000000000000..d8c0bdc51882 --- /dev/null +++ b/arch/arm64/boot/dts/thunder-88xx.dtsi @@ -0,0 +1,401 @@ +/* + * Cavium Thunder DTS file - Thunder SoC description + * + * Copyright (C) 2014, Cavium Inc. + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this library; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/ { + compatible = "cavium,thunder-88xx"; + interrupt-parent = <&gic0>; + #address-cells = <2>; + #size-cells = <2>; + + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu@000 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x000>; + enable-method = "psci"; + }; + cpu@001 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x001>; + enable-method = "psci"; + }; + cpu@002 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x002>; + enable-method = "psci"; + }; + cpu@003 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x003>; + enable-method = "psci"; + }; + cpu@004 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x004>; + enable-method = "psci"; + }; + cpu@005 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x005>; + enable-method = "psci"; + }; + cpu@006 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x006>; + enable-method = "psci"; + }; + cpu@007 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x007>; + enable-method = "psci"; + }; + cpu@008 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x008>; + enable-method = "psci"; + }; + cpu@009 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x009>; + enable-method = "psci"; + }; + cpu@00a { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x00a>; + enable-method = "psci"; + }; + cpu@00b { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x00b>; + enable-method = "psci"; + }; + cpu@00c { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x00c>; + enable-method = "psci"; + }; + cpu@00d { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x00d>; + enable-method = "psci"; + }; + cpu@00e { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x00e>; + enable-method = "psci"; + }; + cpu@00f { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x00f>; + enable-method = "psci"; + }; + cpu@100 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x100>; + enable-method = "psci"; + }; + cpu@101 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x101>; + enable-method = "psci"; + }; + cpu@102 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x102>; + enable-method = "psci"; + }; + cpu@103 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x103>; + enable-method = "psci"; + }; + cpu@104 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x104>; + enable-method = "psci"; + }; + cpu@105 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x105>; + enable-method = "psci"; + }; + cpu@106 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x106>; + enable-method = "psci"; + }; + cpu@107 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x107>; + enable-method = "psci"; + }; + cpu@108 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x108>; + enable-method = "psci"; + }; + cpu@109 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x109>; + enable-method = "psci"; + }; + cpu@10a { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x10a>; + enable-method = "psci"; + }; + cpu@10b { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x10b>; + enable-method = "psci"; + }; + cpu@10c { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x10c>; + enable-method = "psci"; + }; + cpu@10d { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x10d>; + enable-method = "psci"; + }; + cpu@10e { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x10e>; + enable-method = "psci"; + }; + cpu@10f { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x10f>; + enable-method = "psci"; + }; + cpu@200 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x200>; + enable-method = "psci"; + }; + cpu@201 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x201>; + enable-method = "psci"; + }; + cpu@202 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x202>; + enable-method = "psci"; + }; + cpu@203 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x203>; + enable-method = "psci"; + }; + cpu@204 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x204>; + enable-method = "psci"; + }; + cpu@205 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x205>; + enable-method = "psci"; + }; + cpu@206 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x206>; + enable-method = "psci"; + }; + cpu@207 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x207>; + enable-method = "psci"; + }; + cpu@208 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x208>; + enable-method = "psci"; + }; + cpu@209 { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x209>; + enable-method = "psci"; + }; + cpu@20a { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x20a>; + enable-method = "psci"; + }; + cpu@20b { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x20b>; + enable-method = "psci"; + }; + cpu@20c { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x20c>; + enable-method = "psci"; + }; + cpu@20d { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x20d>; + enable-method = "psci"; + }; + cpu@20e { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x20e>; + enable-method = "psci"; + }; + cpu@20f { + device_type = "cpu"; + compatible = "cavium,thunder", "arm,armv8"; + reg = <0x0 0x20f>; + enable-method = "psci"; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <1 13 0xff01>, + <1 14 0xff01>, + <1 11 0xff01>, + <1 10 0xff01>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + + refclk50mhz: refclk50mhz { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <50000000>; + clock-output-names = "refclk50mhz"; + }; + + gic0: interrupt-controller@8010,00000000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x8010 0x00000000 0x0 0x010000>, /* GICD */ + <0x8010 0x80000000 0x0 0x600000>; /* GICR */ + interrupts = <1 9 0xf04>; + }; + + uaa0: serial@87e0,24000000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x87e0 0x24000000 0x0 0x1000>; + interrupts = <1 21 4>; + clocks = <&refclk50mhz>; + clock-names = "apb_pclk"; + }; + + uaa1: serial@87e0,25000000 { + compatible = "arm,pl011", "arm,primecell"; + reg = <0x87e0 0x25000000 0x0 0x1000>; + interrupts = <1 22 4>; + clocks = <&refclk50mhz>; + clock-names = "apb_pclk"; + }; + }; +}; diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index d92ef3c54161..9cd37de9aa8d 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -32,6 +32,7 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set # CONFIG_IOSCHED_DEADLINE is not set +CONFIG_ARCH_THUNDER=y CONFIG_ARCH_VEXPRESS=y CONFIG_ARCH_XGENE=y CONFIG_SMP=y diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild index 0b3fcf86e6ba..774a7c85e70f 100644 --- a/arch/arm64/include/asm/Kbuild +++ b/arch/arm64/include/asm/Kbuild @@ -9,8 +9,8 @@ generic-y += current.h generic-y += delay.h generic-y += div64.h generic-y += dma.h -generic-y += emergency-restart.h generic-y += early_ioremap.h +generic-y += emergency-restart.h generic-y += errno.h generic-y += ftrace.h generic-y += hash.h @@ -29,6 +29,7 @@ generic-y += mman.h generic-y += msgbuf.h generic-y += mutex.h generic-y += pci.h +generic-y += pci-bridge.h generic-y += poll.h generic-y += preempt.h generic-y += resource.h diff --git a/arch/arm64/include/asm/arch_timer.h b/arch/arm64/include/asm/arch_timer.h index 9400596a0f39..f19097134b02 100644 --- a/arch/arm64/include/asm/arch_timer.h +++ b/arch/arm64/include/asm/arch_timer.h @@ -104,37 +104,6 @@ static inline void arch_timer_set_cntkctl(u32 cntkctl) asm volatile("msr cntkctl_el1, %0" : : "r" (cntkctl)); } -static inline void arch_counter_set_user_access(void) -{ - u32 cntkctl = arch_timer_get_cntkctl(); - - /* Disable user access to the timers and the physical counter */ - /* Also disable virtual event stream */ - cntkctl &= ~(ARCH_TIMER_USR_PT_ACCESS_EN - | ARCH_TIMER_USR_VT_ACCESS_EN - | ARCH_TIMER_VIRT_EVT_EN - | ARCH_TIMER_USR_PCT_ACCESS_EN); - - /* Enable user access to the virtual counter */ - cntkctl |= ARCH_TIMER_USR_VCT_ACCESS_EN; - - arch_timer_set_cntkctl(cntkctl); -} - -static inline void arch_timer_evtstrm_enable(int divider) -{ - u32 cntkctl = arch_timer_get_cntkctl(); - cntkctl &= ~ARCH_TIMER_EVT_TRIGGER_MASK; - /* Set the divider and enable virtual event stream */ - cntkctl |= (divider << ARCH_TIMER_EVT_TRIGGER_SHIFT) - | ARCH_TIMER_VIRT_EVT_EN; - arch_timer_set_cntkctl(cntkctl); - elf_hwcap |= HWCAP_EVTSTRM; -#ifdef CONFIG_COMPAT - compat_elf_hwcap |= COMPAT_HWCAP_EVTSTRM; -#endif -} - static inline u64 arch_counter_get_cntvct(void) { u64 cval; diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h index f2defe1c380c..689b6379188c 100644 --- a/arch/arm64/include/asm/cacheflush.h +++ b/arch/arm64/include/asm/cacheflush.h @@ -148,4 +148,8 @@ static inline void flush_cache_vunmap(unsigned long start, unsigned long end) { } +int set_memory_ro(unsigned long addr, int numpages); +int set_memory_rw(unsigned long addr, int numpages); +int set_memory_x(unsigned long addr, int numpages); +int set_memory_nx(unsigned long addr, int numpages); #endif diff --git a/arch/arm64/include/asm/cachetype.h b/arch/arm64/include/asm/cachetype.h index 7a2e0762cb40..4c631a0a3609 100644 --- a/arch/arm64/include/asm/cachetype.h +++ b/arch/arm64/include/asm/cachetype.h @@ -39,6 +39,26 @@ extern unsigned long __icache_flags; +#define CCSIDR_EL1_LINESIZE_MASK 0x7 +#define CCSIDR_EL1_LINESIZE(x) ((x) & CCSIDR_EL1_LINESIZE_MASK) + +#define CCSIDR_EL1_NUMSETS_SHIFT 13 +#define CCSIDR_EL1_NUMSETS_MASK (0x7fff << CCSIDR_EL1_NUMSETS_SHIFT) +#define CCSIDR_EL1_NUMSETS(x) \ + (((x) & CCSIDR_EL1_NUMSETS_MASK) >> CCSIDR_EL1_NUMSETS_SHIFT) + +extern u64 __attribute_const__ icache_get_ccsidr(void); + +static inline int icache_get_linesize(void) +{ + return 16 << CCSIDR_EL1_LINESIZE(icache_get_ccsidr()); +} + +static inline int icache_get_numsets(void) +{ + return 1 + CCSIDR_EL1_NUMSETS(icache_get_ccsidr()); +} + /* * Whilst the D-side always behaves as PIPT on AArch64, aliasing is * permitted in the I-cache. diff --git a/arch/arm64/include/asm/cpu_ops.h b/arch/arm64/include/asm/cpu_ops.h index 47dfa31ad71a..6f8e2ef9094a 100644 --- a/arch/arm64/include/asm/cpu_ops.h +++ b/arch/arm64/include/asm/cpu_ops.h @@ -64,7 +64,7 @@ struct cpu_operations { }; extern const struct cpu_operations *cpu_ops[NR_CPUS]; -extern int __init cpu_read_ops(struct device_node *dn, int cpu); -extern void __init cpu_read_bootcpu_ops(void); +int __init cpu_read_ops(struct device_node *dn, int cpu); +void __init cpu_read_bootcpu_ops(void); #endif /* ifndef __ASM_CPU_OPS_H */ diff --git a/arch/arm64/include/asm/debug-monitors.h b/arch/arm64/include/asm/debug-monitors.h index 7fb343779498..40ec68aa6870 100644 --- a/arch/arm64/include/asm/debug-monitors.h +++ b/arch/arm64/include/asm/debug-monitors.h @@ -48,11 +48,13 @@ /* * #imm16 values used for BRK instruction generation * Allowed values for kgbd are 0x400 - 0x7ff + * 0x100: for triggering a fault on purpose (reserved) * 0x400: for dynamic BRK instruction * 0x401: for compile time BRK instruction */ -#define KGDB_DYN_DGB_BRK_IMM 0x400 -#define KDBG_COMPILED_DBG_BRK_IMM 0x401 +#define FAULT_BRK_IMM 0x100 +#define KGDB_DYN_DBG_BRK_IMM 0x400 +#define KGDB_COMPILED_DBG_BRK_IMM 0x401 /* * BRK instruction encoding @@ -61,24 +63,30 @@ #define AARCH64_BREAK_MON 0xd4200000 /* + * BRK instruction for provoking a fault on purpose + * Unlike kgdb, #imm16 value with unallocated handler is used for faulting. + */ +#define AARCH64_BREAK_FAULT (AARCH64_BREAK_MON | (FAULT_BRK_IMM << 5)) + +/* * Extract byte from BRK instruction */ -#define KGDB_DYN_DGB_BRK_INS_BYTE(x) \ +#define KGDB_DYN_DBG_BRK_INS_BYTE(x) \ ((((AARCH64_BREAK_MON) & 0xffe0001f) >> (x * 8)) & 0xff) /* * Extract byte from BRK #imm16 */ -#define KGBD_DYN_DGB_BRK_IMM_BYTE(x) \ - (((((KGDB_DYN_DGB_BRK_IMM) & 0xffff) << 5) >> (x * 8)) & 0xff) +#define KGBD_DYN_DBG_BRK_IMM_BYTE(x) \ + (((((KGDB_DYN_DBG_BRK_IMM) & 0xffff) << 5) >> (x * 8)) & 0xff) -#define KGDB_DYN_DGB_BRK_BYTE(x) \ - (KGDB_DYN_DGB_BRK_INS_BYTE(x) | KGBD_DYN_DGB_BRK_IMM_BYTE(x)) +#define KGDB_DYN_DBG_BRK_BYTE(x) \ + (KGDB_DYN_DBG_BRK_INS_BYTE(x) | KGBD_DYN_DBG_BRK_IMM_BYTE(x)) -#define KGDB_DYN_BRK_INS_BYTE0 KGDB_DYN_DGB_BRK_BYTE(0) -#define KGDB_DYN_BRK_INS_BYTE1 KGDB_DYN_DGB_BRK_BYTE(1) -#define KGDB_DYN_BRK_INS_BYTE2 KGDB_DYN_DGB_BRK_BYTE(2) -#define KGDB_DYN_BRK_INS_BYTE3 KGDB_DYN_DGB_BRK_BYTE(3) +#define KGDB_DYN_BRK_INS_BYTE0 KGDB_DYN_DBG_BRK_BYTE(0) +#define KGDB_DYN_BRK_INS_BYTE1 KGDB_DYN_DBG_BRK_BYTE(1) +#define KGDB_DYN_BRK_INS_BYTE2 KGDB_DYN_DBG_BRK_BYTE(2) +#define KGDB_DYN_BRK_INS_BYTE3 KGDB_DYN_DBG_BRK_BYTE(3) #define CACHE_FLUSH_IS_SAFE 1 diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index dc82e52acdb3..adeae3f6f0fc 100644 --- a/arch/arm64/include/asm/dma-mapping.h +++ b/arch/arm64/include/asm/dma-mapping.h @@ -52,6 +52,13 @@ static inline void set_dma_ops(struct device *dev, struct dma_map_ops *ops) dev->archdata.dma_ops = ops; } +static inline int set_arch_dma_coherent_ops(struct device *dev) +{ + set_dma_ops(dev, &coherent_swiotlb_dma_ops); + return 0; +} +#define set_arch_dma_coherent_ops set_arch_dma_coherent_ops + #include <asm-generic/dma-mapping-common.h> static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) diff --git a/arch/arm64/include/asm/hardirq.h b/arch/arm64/include/asm/hardirq.h index 0be67821f9ce..e8a3268a891c 100644 --- a/arch/arm64/include/asm/hardirq.h +++ b/arch/arm64/include/asm/hardirq.h @@ -47,8 +47,6 @@ static inline void ack_bad_irq(unsigned int irq) irq_err_count++; } -extern void handle_IRQ(unsigned int, struct pt_regs *); - /* * No arch-specific IRQ flags. */ diff --git a/arch/arm64/include/asm/insn.h b/arch/arm64/include/asm/insn.h index dc1f73b13e74..56a9e63b6c33 100644 --- a/arch/arm64/include/asm/insn.h +++ b/arch/arm64/include/asm/insn.h @@ -2,6 +2,8 @@ * Copyright (C) 2013 Huawei Ltd. * Author: Jiang Liu <liuj97@gmail.com> * + * Copyright (C) 2014 Zi Shen Lim <zlim.lnx@gmail.com> + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -64,12 +66,155 @@ enum aarch64_insn_imm_type { AARCH64_INSN_IMM_14, AARCH64_INSN_IMM_12, AARCH64_INSN_IMM_9, + AARCH64_INSN_IMM_7, + AARCH64_INSN_IMM_6, + AARCH64_INSN_IMM_S, + AARCH64_INSN_IMM_R, AARCH64_INSN_IMM_MAX }; +enum aarch64_insn_register_type { + AARCH64_INSN_REGTYPE_RT, + AARCH64_INSN_REGTYPE_RN, + AARCH64_INSN_REGTYPE_RT2, + AARCH64_INSN_REGTYPE_RM, + AARCH64_INSN_REGTYPE_RD, + AARCH64_INSN_REGTYPE_RA, +}; + +enum aarch64_insn_register { + AARCH64_INSN_REG_0 = 0, + AARCH64_INSN_REG_1 = 1, + AARCH64_INSN_REG_2 = 2, + AARCH64_INSN_REG_3 = 3, + AARCH64_INSN_REG_4 = 4, + AARCH64_INSN_REG_5 = 5, + AARCH64_INSN_REG_6 = 6, + AARCH64_INSN_REG_7 = 7, + AARCH64_INSN_REG_8 = 8, + AARCH64_INSN_REG_9 = 9, + AARCH64_INSN_REG_10 = 10, + AARCH64_INSN_REG_11 = 11, + AARCH64_INSN_REG_12 = 12, + AARCH64_INSN_REG_13 = 13, + AARCH64_INSN_REG_14 = 14, + AARCH64_INSN_REG_15 = 15, + AARCH64_INSN_REG_16 = 16, + AARCH64_INSN_REG_17 = 17, + AARCH64_INSN_REG_18 = 18, + AARCH64_INSN_REG_19 = 19, + AARCH64_INSN_REG_20 = 20, + AARCH64_INSN_REG_21 = 21, + AARCH64_INSN_REG_22 = 22, + AARCH64_INSN_REG_23 = 23, + AARCH64_INSN_REG_24 = 24, + AARCH64_INSN_REG_25 = 25, + AARCH64_INSN_REG_26 = 26, + AARCH64_INSN_REG_27 = 27, + AARCH64_INSN_REG_28 = 28, + AARCH64_INSN_REG_29 = 29, + AARCH64_INSN_REG_FP = 29, /* Frame pointer */ + AARCH64_INSN_REG_30 = 30, + AARCH64_INSN_REG_LR = 30, /* Link register */ + AARCH64_INSN_REG_ZR = 31, /* Zero: as source register */ + AARCH64_INSN_REG_SP = 31 /* Stack pointer: as load/store base reg */ +}; + +enum aarch64_insn_variant { + AARCH64_INSN_VARIANT_32BIT, + AARCH64_INSN_VARIANT_64BIT +}; + +enum aarch64_insn_condition { + AARCH64_INSN_COND_EQ = 0x0, /* == */ + AARCH64_INSN_COND_NE = 0x1, /* != */ + AARCH64_INSN_COND_CS = 0x2, /* unsigned >= */ + AARCH64_INSN_COND_CC = 0x3, /* unsigned < */ + AARCH64_INSN_COND_MI = 0x4, /* < 0 */ + AARCH64_INSN_COND_PL = 0x5, /* >= 0 */ + AARCH64_INSN_COND_VS = 0x6, /* overflow */ + AARCH64_INSN_COND_VC = 0x7, /* no overflow */ + AARCH64_INSN_COND_HI = 0x8, /* unsigned > */ + AARCH64_INSN_COND_LS = 0x9, /* unsigned <= */ + AARCH64_INSN_COND_GE = 0xa, /* signed >= */ + AARCH64_INSN_COND_LT = 0xb, /* signed < */ + AARCH64_INSN_COND_GT = 0xc, /* signed > */ + AARCH64_INSN_COND_LE = 0xd, /* signed <= */ + AARCH64_INSN_COND_AL = 0xe, /* always */ +}; + enum aarch64_insn_branch_type { AARCH64_INSN_BRANCH_NOLINK, AARCH64_INSN_BRANCH_LINK, + AARCH64_INSN_BRANCH_RETURN, + AARCH64_INSN_BRANCH_COMP_ZERO, + AARCH64_INSN_BRANCH_COMP_NONZERO, +}; + +enum aarch64_insn_size_type { + AARCH64_INSN_SIZE_8, + AARCH64_INSN_SIZE_16, + AARCH64_INSN_SIZE_32, + AARCH64_INSN_SIZE_64, +}; + +enum aarch64_insn_ldst_type { + AARCH64_INSN_LDST_LOAD_REG_OFFSET, + AARCH64_INSN_LDST_STORE_REG_OFFSET, + AARCH64_INSN_LDST_LOAD_PAIR_PRE_INDEX, + AARCH64_INSN_LDST_STORE_PAIR_PRE_INDEX, + AARCH64_INSN_LDST_LOAD_PAIR_POST_INDEX, + AARCH64_INSN_LDST_STORE_PAIR_POST_INDEX, +}; + +enum aarch64_insn_adsb_type { + AARCH64_INSN_ADSB_ADD, + AARCH64_INSN_ADSB_SUB, + AARCH64_INSN_ADSB_ADD_SETFLAGS, + AARCH64_INSN_ADSB_SUB_SETFLAGS +}; + +enum aarch64_insn_movewide_type { + AARCH64_INSN_MOVEWIDE_ZERO, + AARCH64_INSN_MOVEWIDE_KEEP, + AARCH64_INSN_MOVEWIDE_INVERSE +}; + +enum aarch64_insn_bitfield_type { + AARCH64_INSN_BITFIELD_MOVE, + AARCH64_INSN_BITFIELD_MOVE_UNSIGNED, + AARCH64_INSN_BITFIELD_MOVE_SIGNED +}; + +enum aarch64_insn_data1_type { + AARCH64_INSN_DATA1_REVERSE_16, + AARCH64_INSN_DATA1_REVERSE_32, + AARCH64_INSN_DATA1_REVERSE_64, +}; + +enum aarch64_insn_data2_type { + AARCH64_INSN_DATA2_UDIV, + AARCH64_INSN_DATA2_SDIV, + AARCH64_INSN_DATA2_LSLV, + AARCH64_INSN_DATA2_LSRV, + AARCH64_INSN_DATA2_ASRV, + AARCH64_INSN_DATA2_RORV, +}; + +enum aarch64_insn_data3_type { + AARCH64_INSN_DATA3_MADD, + AARCH64_INSN_DATA3_MSUB, +}; + +enum aarch64_insn_logic_type { + AARCH64_INSN_LOGIC_AND, + AARCH64_INSN_LOGIC_BIC, + AARCH64_INSN_LOGIC_ORR, + AARCH64_INSN_LOGIC_ORN, + AARCH64_INSN_LOGIC_EOR, + AARCH64_INSN_LOGIC_EON, + AARCH64_INSN_LOGIC_AND_SETFLAGS, + AARCH64_INSN_LOGIC_BIC_SETFLAGS }; #define __AARCH64_INSN_FUNCS(abbr, mask, val) \ @@ -78,13 +223,58 @@ static __always_inline bool aarch64_insn_is_##abbr(u32 code) \ static __always_inline u32 aarch64_insn_get_##abbr##_value(void) \ { return (val); } +__AARCH64_INSN_FUNCS(str_reg, 0x3FE0EC00, 0x38206800) +__AARCH64_INSN_FUNCS(ldr_reg, 0x3FE0EC00, 0x38606800) +__AARCH64_INSN_FUNCS(stp_post, 0x7FC00000, 0x28800000) +__AARCH64_INSN_FUNCS(ldp_post, 0x7FC00000, 0x28C00000) +__AARCH64_INSN_FUNCS(stp_pre, 0x7FC00000, 0x29800000) +__AARCH64_INSN_FUNCS(ldp_pre, 0x7FC00000, 0x29C00000) +__AARCH64_INSN_FUNCS(add_imm, 0x7F000000, 0x11000000) +__AARCH64_INSN_FUNCS(adds_imm, 0x7F000000, 0x31000000) +__AARCH64_INSN_FUNCS(sub_imm, 0x7F000000, 0x51000000) +__AARCH64_INSN_FUNCS(subs_imm, 0x7F000000, 0x71000000) +__AARCH64_INSN_FUNCS(movn, 0x7F800000, 0x12800000) +__AARCH64_INSN_FUNCS(sbfm, 0x7F800000, 0x13000000) +__AARCH64_INSN_FUNCS(bfm, 0x7F800000, 0x33000000) +__AARCH64_INSN_FUNCS(movz, 0x7F800000, 0x52800000) +__AARCH64_INSN_FUNCS(ubfm, 0x7F800000, 0x53000000) +__AARCH64_INSN_FUNCS(movk, 0x7F800000, 0x72800000) +__AARCH64_INSN_FUNCS(add, 0x7F200000, 0x0B000000) +__AARCH64_INSN_FUNCS(adds, 0x7F200000, 0x2B000000) +__AARCH64_INSN_FUNCS(sub, 0x7F200000, 0x4B000000) +__AARCH64_INSN_FUNCS(subs, 0x7F200000, 0x6B000000) +__AARCH64_INSN_FUNCS(madd, 0x7FE08000, 0x1B000000) +__AARCH64_INSN_FUNCS(msub, 0x7FE08000, 0x1B008000) +__AARCH64_INSN_FUNCS(udiv, 0x7FE0FC00, 0x1AC00800) +__AARCH64_INSN_FUNCS(sdiv, 0x7FE0FC00, 0x1AC00C00) +__AARCH64_INSN_FUNCS(lslv, 0x7FE0FC00, 0x1AC02000) +__AARCH64_INSN_FUNCS(lsrv, 0x7FE0FC00, 0x1AC02400) +__AARCH64_INSN_FUNCS(asrv, 0x7FE0FC00, 0x1AC02800) +__AARCH64_INSN_FUNCS(rorv, 0x7FE0FC00, 0x1AC02C00) +__AARCH64_INSN_FUNCS(rev16, 0x7FFFFC00, 0x5AC00400) +__AARCH64_INSN_FUNCS(rev32, 0x7FFFFC00, 0x5AC00800) +__AARCH64_INSN_FUNCS(rev64, 0x7FFFFC00, 0x5AC00C00) +__AARCH64_INSN_FUNCS(and, 0x7F200000, 0x0A000000) +__AARCH64_INSN_FUNCS(bic, 0x7F200000, 0x0A200000) +__AARCH64_INSN_FUNCS(orr, 0x7F200000, 0x2A000000) +__AARCH64_INSN_FUNCS(orn, 0x7F200000, 0x2A200000) +__AARCH64_INSN_FUNCS(eor, 0x7F200000, 0x4A000000) +__AARCH64_INSN_FUNCS(eon, 0x7F200000, 0x4A200000) +__AARCH64_INSN_FUNCS(ands, 0x7F200000, 0x6A000000) +__AARCH64_INSN_FUNCS(bics, 0x7F200000, 0x6A200000) __AARCH64_INSN_FUNCS(b, 0xFC000000, 0x14000000) __AARCH64_INSN_FUNCS(bl, 0xFC000000, 0x94000000) +__AARCH64_INSN_FUNCS(cbz, 0xFE000000, 0x34000000) +__AARCH64_INSN_FUNCS(cbnz, 0xFE000000, 0x35000000) +__AARCH64_INSN_FUNCS(bcond, 0xFF000010, 0x54000000) __AARCH64_INSN_FUNCS(svc, 0xFFE0001F, 0xD4000001) __AARCH64_INSN_FUNCS(hvc, 0xFFE0001F, 0xD4000002) __AARCH64_INSN_FUNCS(smc, 0xFFE0001F, 0xD4000003) __AARCH64_INSN_FUNCS(brk, 0xFFE0001F, 0xD4200000) __AARCH64_INSN_FUNCS(hint, 0xFFFFF01F, 0xD503201F) +__AARCH64_INSN_FUNCS(br, 0xFFFFFC1F, 0xD61F0000) +__AARCH64_INSN_FUNCS(blr, 0xFFFFFC1F, 0xD63F0000) +__AARCH64_INSN_FUNCS(ret, 0xFFFFFC1F, 0xD65F0000) #undef __AARCH64_INSN_FUNCS @@ -97,8 +287,67 @@ u32 aarch64_insn_encode_immediate(enum aarch64_insn_imm_type type, u32 insn, u64 imm); u32 aarch64_insn_gen_branch_imm(unsigned long pc, unsigned long addr, enum aarch64_insn_branch_type type); +u32 aarch64_insn_gen_comp_branch_imm(unsigned long pc, unsigned long addr, + enum aarch64_insn_register reg, + enum aarch64_insn_variant variant, + enum aarch64_insn_branch_type type); +u32 aarch64_insn_gen_cond_branch_imm(unsigned long pc, unsigned long addr, + enum aarch64_insn_condition cond); u32 aarch64_insn_gen_hint(enum aarch64_insn_hint_op op); u32 aarch64_insn_gen_nop(void); +u32 aarch64_insn_gen_branch_reg(enum aarch64_insn_register reg, + enum aarch64_insn_branch_type type); +u32 aarch64_insn_gen_load_store_reg(enum aarch64_insn_register reg, + enum aarch64_insn_register base, + enum aarch64_insn_register offset, + enum aarch64_insn_size_type size, + enum aarch64_insn_ldst_type type); +u32 aarch64_insn_gen_load_store_pair(enum aarch64_insn_register reg1, + enum aarch64_insn_register reg2, + enum aarch64_insn_register base, + int offset, + enum aarch64_insn_variant variant, + enum aarch64_insn_ldst_type type); +u32 aarch64_insn_gen_add_sub_imm(enum aarch64_insn_register dst, + enum aarch64_insn_register src, + int imm, enum aarch64_insn_variant variant, + enum aarch64_insn_adsb_type type); +u32 aarch64_insn_gen_bitfield(enum aarch64_insn_register dst, + enum aarch64_insn_register src, + int immr, int imms, + enum aarch64_insn_variant variant, + enum aarch64_insn_bitfield_type type); +u32 aarch64_insn_gen_movewide(enum aarch64_insn_register dst, + int imm, int shift, + enum aarch64_insn_variant variant, + enum aarch64_insn_movewide_type type); +u32 aarch64_insn_gen_add_sub_shifted_reg(enum aarch64_insn_register dst, + enum aarch64_insn_register src, + enum aarch64_insn_register reg, + int shift, + enum aarch64_insn_variant variant, + enum aarch64_insn_adsb_type type); +u32 aarch64_insn_gen_data1(enum aarch64_insn_register dst, + enum aarch64_insn_register src, + enum aarch64_insn_variant variant, + enum aarch64_insn_data1_type type); +u32 aarch64_insn_gen_data2(enum aarch64_insn_register dst, + enum aarch64_insn_register src, + enum aarch64_insn_register reg, + enum aarch64_insn_variant variant, + enum aarch64_insn_data2_type type); +u32 aarch64_insn_gen_data3(enum aarch64_insn_register dst, + enum aarch64_insn_register src, + enum aarch64_insn_register reg1, + enum aarch64_insn_register reg2, + enum aarch64_insn_variant variant, + enum aarch64_insn_data3_type type); +u32 aarch64_insn_gen_logical_shifted_reg(enum aarch64_insn_register dst, + enum aarch64_insn_register src, + enum aarch64_insn_register reg, + int shift, + enum aarch64_insn_variant variant, + enum aarch64_insn_logic_type type); bool aarch64_insn_hotpatch_safe(u32 old_insn, u32 new_insn); diff --git a/arch/arm64/include/asm/io.h b/arch/arm64/include/asm/io.h index e0ecdcf6632d..79f1d519221f 100644 --- a/arch/arm64/include/asm/io.h +++ b/arch/arm64/include/asm/io.h @@ -121,7 +121,8 @@ static inline u64 __raw_readq(const volatile void __iomem *addr) /* * I/O port access primitives. */ -#define IO_SPACE_LIMIT 0xffff +#define arch_has_dev_port() (1) +#define IO_SPACE_LIMIT (SZ_32M - 1) #define PCI_IOBASE ((void __iomem *)(MODULES_VADDR - SZ_32M)) static inline u8 inb(unsigned long addr) @@ -243,7 +244,7 @@ extern void __iomem *ioremap_cache(phys_addr_t phys_addr, size_t size); * (PHYS_OFFSET and PHYS_MASK taken into account). */ #define ARCH_HAS_VALID_PHYS_ADDR_RANGE -extern int valid_phys_addr_range(unsigned long addr, size_t size); +extern int valid_phys_addr_range(phys_addr_t addr, size_t size); extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size); extern int devmem_is_allowed(unsigned long pfn); diff --git a/arch/arm64/include/asm/irq_work.h b/arch/arm64/include/asm/irq_work.h new file mode 100644 index 000000000000..8e24ef3f7c82 --- /dev/null +++ b/arch/arm64/include/asm/irq_work.h @@ -0,0 +1,11 @@ +#ifndef __ASM_IRQ_WORK_H +#define __ASM_IRQ_WORK_H + +#include <asm/smp.h> + +static inline bool arch_irq_work_has_interrupt(void) +{ + return !!__smp_cross_call; +} + +#endif /* __ASM_IRQ_WORK_H */ diff --git a/arch/arm64/include/asm/kgdb.h b/arch/arm64/include/asm/kgdb.h index 3c8aafc1082f..f69f69c8120c 100644 --- a/arch/arm64/include/asm/kgdb.h +++ b/arch/arm64/include/asm/kgdb.h @@ -29,7 +29,7 @@ static inline void arch_kgdb_breakpoint(void) { - asm ("brk %0" : : "I" (KDBG_COMPILED_DBG_BRK_IMM)); + asm ("brk %0" : : "I" (KGDB_COMPILED_DBG_BRK_IMM)); } extern void kgdb_handle_bus_error(void); diff --git a/arch/arm64/include/asm/kvm_arm.h b/arch/arm64/include/asm/kvm_arm.h index cc83520459ed..7fd3e27e3ccc 100644 --- a/arch/arm64/include/asm/kvm_arm.h +++ b/arch/arm64/include/asm/kvm_arm.h @@ -122,6 +122,17 @@ #define VTCR_EL2_T0SZ_MASK 0x3f #define VTCR_EL2_T0SZ_40B 24 +/* + * We configure the Stage-2 page tables to always restrict the IPA space to be + * 40 bits wide (T0SZ = 24). Systems with a PARange smaller than 40 bits are + * not known to exist and will break with this configuration. + * + * Note that when using 4K pages, we concatenate two first level page tables + * together. + * + * The magic numbers used for VTTBR_X in this patch can be found in Tables + * D4-23 and D4-25 in ARM DDI 0487A.b. + */ #ifdef CONFIG_ARM64_64K_PAGES /* * Stage2 translation configuration: @@ -149,7 +160,7 @@ #endif #define VTTBR_BADDR_SHIFT (VTTBR_X - 1) -#define VTTBR_BADDR_MASK (((1LLU << (40 - VTTBR_X)) - 1) << VTTBR_BADDR_SHIFT) +#define VTTBR_BADDR_MASK (((1LLU << (PHYS_MASK_SHIFT - VTTBR_X)) - 1) << VTTBR_BADDR_SHIFT) #define VTTBR_VMID_SHIFT (48LLU) #define VTTBR_VMID_MASK (0xffLLU << VTTBR_VMID_SHIFT) diff --git a/arch/arm64/include/asm/kvm_emulate.h b/arch/arm64/include/asm/kvm_emulate.h index fdc3e21abd8d..5674a55b5518 100644 --- a/arch/arm64/include/asm/kvm_emulate.h +++ b/arch/arm64/include/asm/kvm_emulate.h @@ -174,6 +174,11 @@ static inline bool kvm_vcpu_trap_is_iabt(const struct kvm_vcpu *vcpu) static inline u8 kvm_vcpu_trap_get_fault(const struct kvm_vcpu *vcpu) { + return kvm_vcpu_get_hsr(vcpu) & ESR_EL2_FSC; +} + +static inline u8 kvm_vcpu_trap_get_fault_type(const struct kvm_vcpu *vcpu) +{ return kvm_vcpu_get_hsr(vcpu) & ESR_EL2_FSC_TYPE; } diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index e10c45a578e3..2012c4ba8d67 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -22,6 +22,8 @@ #ifndef __ARM64_KVM_HOST_H__ #define __ARM64_KVM_HOST_H__ +#include <linux/types.h> +#include <linux/kvm_types.h> #include <asm/kvm.h> #include <asm/kvm_asm.h> #include <asm/kvm_mmio.h> @@ -41,8 +43,7 @@ #define KVM_VCPU_MAX_FEATURES 3 -struct kvm_vcpu; -int kvm_target_cpu(void); +int __attribute_const__ kvm_target_cpu(void); int kvm_reset_vcpu(struct kvm_vcpu *vcpu); int kvm_arch_dev_ioctl_check_extension(long ext); @@ -164,25 +165,23 @@ struct kvm_vcpu_stat { u32 halt_wakeup; }; -struct kvm_vcpu_init; int kvm_vcpu_set_target(struct kvm_vcpu *vcpu, const struct kvm_vcpu_init *init); int kvm_vcpu_preferred_target(struct kvm_vcpu_init *init); unsigned long kvm_arm_num_regs(struct kvm_vcpu *vcpu); int kvm_arm_copy_reg_indices(struct kvm_vcpu *vcpu, u64 __user *indices); -struct kvm_one_reg; int kvm_arm_get_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); int kvm_arm_set_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg); #define KVM_ARCH_WANT_MMU_NOTIFIER -struct kvm; int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); /* We do not have shadow page tables, hence the empty hooks */ -static inline int kvm_age_hva(struct kvm *kvm, unsigned long hva) +static inline int kvm_age_hva(struct kvm *kvm, unsigned long start, + unsigned long end) { return 0; } @@ -192,8 +191,13 @@ static inline int kvm_test_age_hva(struct kvm *kvm, unsigned long hva) return 0; } +static inline void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm, + unsigned long address) +{ +} + struct kvm_vcpu *kvm_arm_get_running_vcpu(void); -struct kvm_vcpu __percpu **kvm_get_running_vcpus(void); +struct kvm_vcpu * __percpu *kvm_get_running_vcpus(void); u64 kvm_call_hyp(void *hypfn, ...); @@ -244,4 +248,10 @@ static inline void vgic_arch_setup(const struct vgic_params *vgic) } } +static inline void kvm_arch_hardware_disable(void) {} +static inline void kvm_arch_hardware_unsetup(void) {} +static inline void kvm_arch_sync_events(struct kvm *kvm) {} +static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {} +static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} + #endif /* __ARM64_KVM_HOST_H__ */ diff --git a/arch/arm64/include/asm/kvm_mmu.h b/arch/arm64/include/asm/kvm_mmu.h index 8e138c7c53ac..a030d163840b 100644 --- a/arch/arm64/include/asm/kvm_mmu.h +++ b/arch/arm64/include/asm/kvm_mmu.h @@ -59,10 +59,9 @@ #define KERN_TO_HYP(kva) ((unsigned long)kva - PAGE_OFFSET + HYP_PAGE_OFFSET) /* - * Align KVM with the kernel's view of physical memory. Should be - * 40bit IPA, with PGD being 8kB aligned in the 4KB page configuration. + * We currently only support a 40bit IPA. */ -#define KVM_PHYS_SHIFT PHYS_MASK_SHIFT +#define KVM_PHYS_SHIFT (40) #define KVM_PHYS_SIZE (1UL << KVM_PHYS_SHIFT) #define KVM_PHYS_MASK (KVM_PHYS_SIZE - 1UL) @@ -93,19 +92,6 @@ void kvm_clear_hyp_idmap(void); #define kvm_set_pte(ptep, pte) set_pte(ptep, pte) #define kvm_set_pmd(pmdp, pmd) set_pmd(pmdp, pmd) -static inline bool kvm_is_write_fault(unsigned long esr) -{ - unsigned long esr_ec = esr >> ESR_EL2_EC_SHIFT; - - if (esr_ec == ESR_EL2_EC_IABT) - return false; - - if ((esr & ESR_EL2_ISV) && !(esr & ESR_EL2_WNR)) - return false; - - return true; -} - static inline void kvm_clean_pgd(pgd_t *pgd) {} static inline void kvm_clean_pmd_entry(pmd_t *pmd) {} static inline void kvm_clean_pte(pte_t *pte) {} diff --git a/arch/arm64/include/asm/pci.h b/arch/arm64/include/asm/pci.h new file mode 100644 index 000000000000..872ba939fcb2 --- /dev/null +++ b/arch/arm64/include/asm/pci.h @@ -0,0 +1,37 @@ +#ifndef __ASM_PCI_H +#define __ASM_PCI_H +#ifdef __KERNEL__ + +#include <linux/types.h> +#include <linux/slab.h> +#include <linux/dma-mapping.h> + +#include <asm/io.h> +#include <asm-generic/pci-bridge.h> +#include <asm-generic/pci-dma-compat.h> + +#define PCIBIOS_MIN_IO 0x1000 +#define PCIBIOS_MIN_MEM 0 + +/* + * Set to 1 if the kernel should re-assign all PCI bus numbers + */ +#define pcibios_assign_all_busses() \ + (pci_has_flag(PCI_REASSIGN_ALL_BUS)) + +/* + * PCI address space differs from physical memory address space + */ +#define PCI_DMA_BUS_IS_PHYS (0) + +extern int isa_dma_bridge_buggy; + +#ifdef CONFIG_PCI +static inline int pci_proc_domain(struct pci_bus *bus) +{ + return 1; +} +#endif /* CONFIG_PCI */ + +#endif /* __KERNEL__ */ +#endif /* __ASM_PCI_H */ diff --git a/arch/arm64/include/asm/percpu.h b/arch/arm64/include/asm/percpu.h index 453a179469a3..5279e5733386 100644 --- a/arch/arm64/include/asm/percpu.h +++ b/arch/arm64/include/asm/percpu.h @@ -26,13 +26,13 @@ static inline void set_my_cpu_offset(unsigned long off) static inline unsigned long __my_cpu_offset(void) { unsigned long off; - register unsigned long *sp asm ("sp"); /* * We want to allow caching the value, so avoid using volatile and * instead use a fake stack read to hazard against barrier(). */ - asm("mrs %0, tpidr_el1" : "=r" (off) : "Q" (*sp)); + asm("mrs %0, tpidr_el1" : "=r" (off) : + "Q" (*(const unsigned long *)current_stack_pointer)); return off; } diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index ffe1ba0506d1..77dbe1e6398d 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -149,46 +149,51 @@ extern struct page *empty_zero_page; #define pte_valid_not_user(pte) \ ((pte_val(pte) & (PTE_VALID | PTE_USER)) == PTE_VALID) -static inline pte_t pte_wrprotect(pte_t pte) +static inline pte_t clear_pte_bit(pte_t pte, pgprot_t prot) { - pte_val(pte) &= ~PTE_WRITE; + pte_val(pte) &= ~pgprot_val(prot); return pte; } -static inline pte_t pte_mkwrite(pte_t pte) +static inline pte_t set_pte_bit(pte_t pte, pgprot_t prot) { - pte_val(pte) |= PTE_WRITE; + pte_val(pte) |= pgprot_val(prot); return pte; } +static inline pte_t pte_wrprotect(pte_t pte) +{ + return clear_pte_bit(pte, __pgprot(PTE_WRITE)); +} + +static inline pte_t pte_mkwrite(pte_t pte) +{ + return set_pte_bit(pte, __pgprot(PTE_WRITE)); +} + static inline pte_t pte_mkclean(pte_t pte) { - pte_val(pte) &= ~PTE_DIRTY; - return pte; + return clear_pte_bit(pte, __pgprot(PTE_DIRTY)); } static inline pte_t pte_mkdirty(pte_t pte) { - pte_val(pte) |= PTE_DIRTY; - return pte; + return set_pte_bit(pte, __pgprot(PTE_DIRTY)); } static inline pte_t pte_mkold(pte_t pte) { - pte_val(pte) &= ~PTE_AF; - return pte; + return clear_pte_bit(pte, __pgprot(PTE_AF)); } static inline pte_t pte_mkyoung(pte_t pte) { - pte_val(pte) |= PTE_AF; - return pte; + return set_pte_bit(pte, __pgprot(PTE_AF)); } static inline pte_t pte_mkspecial(pte_t pte) { - pte_val(pte) |= PTE_SPECIAL; - return pte; + return set_pte_bit(pte, __pgprot(PTE_SPECIAL)); } static inline void set_pte(pte_t *ptep, pte_t pte) @@ -296,6 +301,8 @@ static inline int has_transparent_hugepage(void) __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_DEVICE_nGnRnE) | PTE_PXN | PTE_UXN) #define pgprot_writecombine(prot) \ __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_NORMAL_NC) | PTE_PXN | PTE_UXN) +#define pgprot_device(prot) \ + __pgprot_modify(prot, PTE_ATTRINDX_MASK, PTE_ATTRINDX(MT_DEVICE_nGnRE) | PTE_PXN | PTE_UXN) #define __HAVE_PHYS_MEM_ACCESS_PROT struct file; extern pgprot_t phys_mem_access_prot(struct file *file, unsigned long pfn, diff --git a/arch/arm64/include/asm/proc-fns.h b/arch/arm64/include/asm/proc-fns.h index 0c657bb54597..9a8fd84f8fb2 100644 --- a/arch/arm64/include/asm/proc-fns.h +++ b/arch/arm64/include/asm/proc-fns.h @@ -32,6 +32,8 @@ extern void cpu_cache_off(void); extern void cpu_do_idle(void); extern void cpu_do_switch_mm(unsigned long pgd_phys, struct mm_struct *mm); extern void cpu_reset(unsigned long addr) __attribute__((noreturn)); +void cpu_soft_restart(phys_addr_t cpu_reset, + unsigned long addr) __attribute__((noreturn)); extern void cpu_do_suspend(struct cpu_suspend_ctx *ptr); extern u64 cpu_do_resume(phys_addr_t ptr, u64 idmap_ttbr); diff --git a/arch/arm64/include/asm/smp.h b/arch/arm64/include/asm/smp.h index a498f2cd2c2a..780f82c827b6 100644 --- a/arch/arm64/include/asm/smp.h +++ b/arch/arm64/include/asm/smp.h @@ -48,6 +48,8 @@ extern void smp_init_cpus(void); */ extern void set_smp_cross_call(void (*)(const struct cpumask *, unsigned int)); +extern void (*__smp_cross_call)(const struct cpumask *, unsigned int); + /* * Called from the secondary holding pen, this is the secondary CPU entry point. */ diff --git a/arch/arm64/include/asm/thread_info.h b/arch/arm64/include/asm/thread_info.h index 45108d802f5e..459bf8e53208 100644 --- a/arch/arm64/include/asm/thread_info.h +++ b/arch/arm64/include/asm/thread_info.h @@ -69,14 +69,19 @@ struct thread_info { #define init_stack (init_thread_union.stack) /* + * how to get the current stack pointer from C + */ +register unsigned long current_stack_pointer asm ("sp"); + +/* * how to get the thread information struct from C */ static inline struct thread_info *current_thread_info(void) __attribute_const__; static inline struct thread_info *current_thread_info(void) { - register unsigned long sp asm ("sp"); - return (struct thread_info *)(sp & ~(THREAD_SIZE - 1)); + return (struct thread_info *) + (current_stack_pointer & ~(THREAD_SIZE - 1)); } #define thread_saved_pc(tsk) \ diff --git a/arch/arm64/include/uapi/asm/kvm.h b/arch/arm64/include/uapi/asm/kvm.h index e633ff8cdec8..8e38878c87c6 100644 --- a/arch/arm64/include/uapi/asm/kvm.h +++ b/arch/arm64/include/uapi/asm/kvm.h @@ -37,6 +37,7 @@ #define __KVM_HAVE_GUEST_DEBUG #define __KVM_HAVE_IRQ_LINE +#define __KVM_HAVE_READONLY_MEM #define KVM_REG_SIZE(id) \ (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT)) @@ -159,6 +160,7 @@ struct kvm_arch_memory_slot { #define KVM_DEV_ARM_VGIC_CPUID_MASK (0xffULL << KVM_DEV_ARM_VGIC_CPUID_SHIFT) #define KVM_DEV_ARM_VGIC_OFFSET_SHIFT 0 #define KVM_DEV_ARM_VGIC_OFFSET_MASK (0xffffffffULL << KVM_DEV_ARM_VGIC_OFFSET_SHIFT) +#define KVM_DEV_ARM_VGIC_GRP_NR_IRQS 3 /* KVM_IRQ_LINE irq field index values */ #define KVM_ARM_IRQ_TYPE_SHIFT 24 diff --git a/arch/arm64/kernel/Makefile b/arch/arm64/kernel/Makefile index 6e9538c2d28a..5bd029b43644 100644 --- a/arch/arm64/kernel/Makefile +++ b/arch/arm64/kernel/Makefile @@ -30,6 +30,7 @@ arm64-obj-$(CONFIG_CPU_IDLE) += cpuidle.o arm64-obj-$(CONFIG_JUMP_LABEL) += jump_label.o arm64-obj-$(CONFIG_KGDB) += kgdb.o arm64-obj-$(CONFIG_EFI) += efi.o efi-stub.o efi-entry.o +arm64-obj-$(CONFIG_PCI) += pci.o obj-y += $(arm64-obj-y) vdso/ obj-m += $(arm64-obj-m) diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c index 177169623026..504fdaa8367e 100644 --- a/arch/arm64/kernel/cpuinfo.c +++ b/arch/arm64/kernel/cpuinfo.c @@ -20,8 +20,10 @@ #include <asm/cputype.h> #include <linux/bitops.h> +#include <linux/bug.h> #include <linux/init.h> #include <linux/kernel.h> +#include <linux/preempt.h> #include <linux/printk.h> #include <linux/smp.h> @@ -47,8 +49,18 @@ static void cpuinfo_detect_icache_policy(struct cpuinfo_arm64 *info) unsigned int cpu = smp_processor_id(); u32 l1ip = CTR_L1IP(info->reg_ctr); - if (l1ip != ICACHE_POLICY_PIPT) - set_bit(ICACHEF_ALIASING, &__icache_flags); + if (l1ip != ICACHE_POLICY_PIPT) { + /* + * VIPT caches are non-aliasing if the VA always equals the PA + * in all bit positions that are covered by the index. This is + * the case if the size of a way (# of sets * line size) does + * not exceed PAGE_SIZE. + */ + u32 waysize = icache_get_numsets() * icache_get_linesize(); + + if (l1ip != ICACHE_POLICY_VIPT || waysize > PAGE_SIZE) + set_bit(ICACHEF_ALIASING, &__icache_flags); + } if (l1ip == ICACHE_POLICY_AIVIVT) set_bit(ICACHEF_AIVIVT, &__icache_flags); @@ -190,3 +202,15 @@ void __init cpuinfo_store_boot_cpu(void) boot_cpu_data = *info; } + +u64 __attribute_const__ icache_get_ccsidr(void) +{ + u64 ccsidr; + + WARN_ON(preemptible()); + + /* Select L1 I-cache and read its size ID register */ + asm("msr csselr_el1, %1; isb; mrs %0, ccsidr_el1" + : "=r"(ccsidr) : "r"(1L)); + return ccsidr; +} diff --git a/arch/arm64/kernel/efi-stub.c b/arch/arm64/kernel/efi-stub.c index 1317fef8dde9..d27dd982ff26 100644 --- a/arch/arm64/kernel/efi-stub.c +++ b/arch/arm64/kernel/efi-stub.c @@ -28,20 +28,16 @@ efi_status_t handle_kernel_image(efi_system_table_t *sys_table, kernel_size = _edata - _text; if (*image_addr != (dram_base + TEXT_OFFSET)) { kernel_memsize = kernel_size + (_end - _edata); - status = efi_relocate_kernel(sys_table, image_addr, - kernel_size, kernel_memsize, - dram_base + TEXT_OFFSET, - PAGE_SIZE); + status = efi_low_alloc(sys_table, kernel_memsize + TEXT_OFFSET, + SZ_2M, reserve_addr); if (status != EFI_SUCCESS) { pr_efi_err(sys_table, "Failed to relocate kernel\n"); return status; } - if (*image_addr != (dram_base + TEXT_OFFSET)) { - pr_efi_err(sys_table, "Failed to alloc kernel memory\n"); - efi_free(sys_table, kernel_memsize, *image_addr); - return EFI_LOAD_ERROR; - } - *image_size = kernel_memsize; + memcpy((void *)*reserve_addr + TEXT_OFFSET, (void *)*image_addr, + kernel_size); + *image_addr = *reserve_addr + TEXT_OFFSET; + *reserve_size = kernel_memsize + TEXT_OFFSET; } diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index f0b5e5120a87..726b910fe6ec 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -324,7 +324,6 @@ el1_dbg: mrs x0, far_el1 mov x2, sp // struct pt_regs bl do_debug_exception - enable_dbg kernel_exit 1 el1_inv: // TODO: add support for undefined instructions in kernel mode diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c index 7924d73b6476..cf8556ae09d0 100644 --- a/arch/arm64/kernel/ftrace.c +++ b/arch/arm64/kernel/ftrace.c @@ -58,7 +58,8 @@ int ftrace_update_ftrace_func(ftrace_func_t func) u32 new; pc = (unsigned long)&ftrace_call; - new = aarch64_insn_gen_branch_imm(pc, (unsigned long)func, true); + new = aarch64_insn_gen_branch_imm(pc, (unsigned long)func, + AARCH64_INSN_BRANCH_LINK); return ftrace_modify_code(pc, 0, new, false); } @@ -72,7 +73,7 @@ int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) u32 old, new; old = aarch64_insn_gen_nop(); - new = aarch64_insn_gen_branch_imm(pc, addr, true); + new = aarch64_insn_gen_branch_imm(pc, addr, AARCH64_INSN_BRANCH_LINK); return ftrace_modify_code(pc, old, new, true); } @@ -86,7 +87,7 @@ int ftrace_make_nop(struct module *mod, struct dyn_ftrace *rec, unsigned long pc = rec->ip; u32 old, new; - old = aarch64_insn_gen_branch_imm(pc, addr, true); + old = aarch64_insn_gen_branch_imm(pc, addr, AARCH64_INSN_BRANCH_LINK); new = aarch64_insn_gen_nop(); return ftrace_modify_code(pc, old, new, true); @@ -154,7 +155,8 @@ static int ftrace_modify_graph_caller(bool enable) u32 branch, nop; branch = aarch64_insn_gen_branch_imm(pc, - (unsigned long)ftrace_graph_caller, false); + (unsigned long)ftrace_graph_caller, + AARCH64_INSN_BRANCH_LINK); nop = aarch64_insn_gen_nop(); if (enable) diff --git a/arch/arm64/kernel/head.S b/arch/arm64/kernel/head.S index 873069056229..0a6e4f924df8 100644 --- a/arch/arm64/kernel/head.S +++ b/arch/arm64/kernel/head.S @@ -151,7 +151,7 @@ optional_header: .short 0x20b // PE32+ format .byte 0x02 // MajorLinkerVersion .byte 0x14 // MinorLinkerVersion - .long _edata - stext // SizeOfCode + .long _end - stext // SizeOfCode .long 0 // SizeOfInitializedData .long 0 // SizeOfUninitializedData .long efi_stub_entry - efi_head // AddressOfEntryPoint @@ -169,7 +169,7 @@ extra_header_fields: .short 0 // MinorSubsystemVersion .long 0 // Win32VersionValue - .long _edata - efi_head // SizeOfImage + .long _end - efi_head // SizeOfImage // Everything before the kernel image is considered part of the header .long stext - efi_head // SizeOfHeaders @@ -216,7 +216,7 @@ section_table: .byte 0 .byte 0 .byte 0 // end of 0 padding of section name - .long _edata - stext // VirtualSize + .long _end - stext // VirtualSize .long stext - efi_head // VirtualAddress .long _edata - stext // SizeOfRawData .long stext - efi_head // PointerToRawData diff --git a/arch/arm64/kernel/insn.c b/arch/arm64/kernel/insn.c index 92f36835486b..e007714ded04 100644 --- a/arch/arm64/kernel/insn.c +++ b/arch/arm64/kernel/insn.c @@ -2,6 +2,8 @@ * Copyright (C) 2013 Huawei Ltd. * Author: Jiang Liu <liuj97@gmail.com> * + * Copyright (C) 2014 Zi Shen Lim <zlim.lnx@gmail.com> + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. @@ -20,9 +22,14 @@ #include <linux/smp.h> #include <linux/stop_machine.h> #include <linux/uaccess.h> + #include <asm/cacheflush.h> +#include <asm/debug-monitors.h> #include <asm/insn.h> +#define AARCH64_INSN_SF_BIT BIT(31) +#define AARCH64_INSN_N_BIT BIT(22) + static int aarch64_insn_encoding_class[] = { AARCH64_INSN_CLS_UNKNOWN, AARCH64_INSN_CLS_UNKNOWN, @@ -251,6 +258,19 @@ u32 __kprobes aarch64_insn_encode_immediate(enum aarch64_insn_imm_type type, mask = BIT(9) - 1; shift = 12; break; + case AARCH64_INSN_IMM_7: + mask = BIT(7) - 1; + shift = 15; + break; + case AARCH64_INSN_IMM_6: + case AARCH64_INSN_IMM_S: + mask = BIT(6) - 1; + shift = 10; + break; + case AARCH64_INSN_IMM_R: + mask = BIT(6) - 1; + shift = 16; + break; default: pr_err("aarch64_insn_encode_immediate: unknown immediate encoding %d\n", type); @@ -264,10 +284,76 @@ u32 __kprobes aarch64_insn_encode_immediate(enum aarch64_insn_imm_type type, return insn; } -u32 __kprobes aarch64_insn_gen_branch_imm(unsigned long pc, unsigned long addr, - enum aarch64_insn_branch_type type) +static u32 aarch64_insn_encode_register(enum aarch64_insn_register_type type, + u32 insn, + enum aarch64_insn_register reg) +{ + int shift; + + if (reg < AARCH64_INSN_REG_0 || reg > AARCH64_INSN_REG_SP) { + pr_err("%s: unknown register encoding %d\n", __func__, reg); + return 0; + } + + switch (type) { + case AARCH64_INSN_REGTYPE_RT: + case AARCH64_INSN_REGTYPE_RD: + shift = 0; + break; + case AARCH64_INSN_REGTYPE_RN: + shift = 5; + break; + case AARCH64_INSN_REGTYPE_RT2: + case AARCH64_INSN_REGTYPE_RA: + shift = 10; + break; + case AARCH64_INSN_REGTYPE_RM: + shift = 16; + break; + default: + pr_err("%s: unknown register type encoding %d\n", __func__, + type); + return 0; + } + + insn &= ~(GENMASK(4, 0) << shift); + insn |= reg << shift; + + return insn; +} + +static u32 aarch64_insn_encode_ldst_size(enum aarch64_insn_size_type type, + u32 insn) +{ + u32 size; + + switch (type) { + case AARCH64_INSN_SIZE_8: + size = 0; + break; + case AARCH64_INSN_SIZE_16: + size = 1; + break; + case AARCH64_INSN_SIZE_32: + size = 2; + break; + case AARCH64_INSN_SIZE_64: + size = 3; + break; + default: + pr_err("%s: unknown size encoding %d\n", __func__, type); + return 0; + } + + insn &= ~GENMASK(31, 30); + insn |= size << 30; + + return insn; +} + +static inline long branch_imm_common(unsigned long pc, unsigned long addr, + long range) { - u32 insn; long offset; /* @@ -276,23 +362,97 @@ u32 __kprobes aarch64_insn_gen_branch_imm(unsigned long pc, unsigned long addr, */ BUG_ON((pc & 0x3) || (addr & 0x3)); + offset = ((long)addr - (long)pc); + BUG_ON(offset < -range || offset >= range); + + return offset; +} + +u32 __kprobes aarch64_insn_gen_branch_imm(unsigned long pc, unsigned long addr, + enum aarch64_insn_branch_type type) +{ + u32 insn; + long offset; + /* * B/BL support [-128M, 128M) offset * ARM64 virtual address arrangement guarantees all kernel and module * texts are within +/-128M. */ - offset = ((long)addr - (long)pc); - BUG_ON(offset < -SZ_128M || offset >= SZ_128M); + offset = branch_imm_common(pc, addr, SZ_128M); - if (type == AARCH64_INSN_BRANCH_LINK) + switch (type) { + case AARCH64_INSN_BRANCH_LINK: insn = aarch64_insn_get_bl_value(); - else + break; + case AARCH64_INSN_BRANCH_NOLINK: insn = aarch64_insn_get_b_value(); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } return aarch64_insn_encode_immediate(AARCH64_INSN_IMM_26, insn, offset >> 2); } +u32 aarch64_insn_gen_comp_branch_imm(unsigned long pc, unsigned long addr, + enum aarch64_insn_register reg, + enum aarch64_insn_variant variant, + enum aarch64_insn_branch_type type) +{ + u32 insn; + long offset; + + offset = branch_imm_common(pc, addr, SZ_1M); + + switch (type) { + case AARCH64_INSN_BRANCH_COMP_ZERO: + insn = aarch64_insn_get_cbz_value(); + break; + case AARCH64_INSN_BRANCH_COMP_NONZERO: + insn = aarch64_insn_get_cbnz_value(); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + switch (variant) { + case AARCH64_INSN_VARIANT_32BIT: + break; + case AARCH64_INSN_VARIANT_64BIT: + insn |= AARCH64_INSN_SF_BIT; + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RT, insn, reg); + + return aarch64_insn_encode_immediate(AARCH64_INSN_IMM_19, insn, + offset >> 2); +} + +u32 aarch64_insn_gen_cond_branch_imm(unsigned long pc, unsigned long addr, + enum aarch64_insn_condition cond) +{ + u32 insn; + long offset; + + offset = branch_imm_common(pc, addr, SZ_1M); + + insn = aarch64_insn_get_bcond_value(); + + BUG_ON(cond < AARCH64_INSN_COND_EQ || cond > AARCH64_INSN_COND_AL); + insn |= cond; + + return aarch64_insn_encode_immediate(AARCH64_INSN_IMM_19, insn, + offset >> 2); +} + u32 __kprobes aarch64_insn_gen_hint(enum aarch64_insn_hint_op op) { return aarch64_insn_get_hint_value() | op; @@ -302,3 +462,500 @@ u32 __kprobes aarch64_insn_gen_nop(void) { return aarch64_insn_gen_hint(AARCH64_INSN_HINT_NOP); } + +u32 aarch64_insn_gen_branch_reg(enum aarch64_insn_register reg, + enum aarch64_insn_branch_type type) +{ + u32 insn; + + switch (type) { + case AARCH64_INSN_BRANCH_NOLINK: + insn = aarch64_insn_get_br_value(); + break; + case AARCH64_INSN_BRANCH_LINK: + insn = aarch64_insn_get_blr_value(); + break; + case AARCH64_INSN_BRANCH_RETURN: + insn = aarch64_insn_get_ret_value(); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + return aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RN, insn, reg); +} + +u32 aarch64_insn_gen_load_store_reg(enum aarch64_insn_register reg, + enum aarch64_insn_register base, + enum aarch64_insn_register offset, + enum aarch64_insn_size_type size, + enum aarch64_insn_ldst_type type) +{ + u32 insn; + + switch (type) { + case AARCH64_INSN_LDST_LOAD_REG_OFFSET: + insn = aarch64_insn_get_ldr_reg_value(); + break; + case AARCH64_INSN_LDST_STORE_REG_OFFSET: + insn = aarch64_insn_get_str_reg_value(); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + insn = aarch64_insn_encode_ldst_size(size, insn); + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RT, insn, reg); + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RN, insn, + base); + + return aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RM, insn, + offset); +} + +u32 aarch64_insn_gen_load_store_pair(enum aarch64_insn_register reg1, + enum aarch64_insn_register reg2, + enum aarch64_insn_register base, + int offset, + enum aarch64_insn_variant variant, + enum aarch64_insn_ldst_type type) +{ + u32 insn; + int shift; + + switch (type) { + case AARCH64_INSN_LDST_LOAD_PAIR_PRE_INDEX: + insn = aarch64_insn_get_ldp_pre_value(); + break; + case AARCH64_INSN_LDST_STORE_PAIR_PRE_INDEX: + insn = aarch64_insn_get_stp_pre_value(); + break; + case AARCH64_INSN_LDST_LOAD_PAIR_POST_INDEX: + insn = aarch64_insn_get_ldp_post_value(); + break; + case AARCH64_INSN_LDST_STORE_PAIR_POST_INDEX: + insn = aarch64_insn_get_stp_post_value(); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + switch (variant) { + case AARCH64_INSN_VARIANT_32BIT: + /* offset must be multiples of 4 in the range [-256, 252] */ + BUG_ON(offset & 0x3); + BUG_ON(offset < -256 || offset > 252); + shift = 2; + break; + case AARCH64_INSN_VARIANT_64BIT: + /* offset must be multiples of 8 in the range [-512, 504] */ + BUG_ON(offset & 0x7); + BUG_ON(offset < -512 || offset > 504); + shift = 3; + insn |= AARCH64_INSN_SF_BIT; + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RT, insn, + reg1); + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RT2, insn, + reg2); + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RN, insn, + base); + + return aarch64_insn_encode_immediate(AARCH64_INSN_IMM_7, insn, + offset >> shift); +} + +u32 aarch64_insn_gen_add_sub_imm(enum aarch64_insn_register dst, + enum aarch64_insn_register src, + int imm, enum aarch64_insn_variant variant, + enum aarch64_insn_adsb_type type) +{ + u32 insn; + + switch (type) { + case AARCH64_INSN_ADSB_ADD: + insn = aarch64_insn_get_add_imm_value(); + break; + case AARCH64_INSN_ADSB_SUB: + insn = aarch64_insn_get_sub_imm_value(); + break; + case AARCH64_INSN_ADSB_ADD_SETFLAGS: + insn = aarch64_insn_get_adds_imm_value(); + break; + case AARCH64_INSN_ADSB_SUB_SETFLAGS: + insn = aarch64_insn_get_subs_imm_value(); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + switch (variant) { + case AARCH64_INSN_VARIANT_32BIT: + break; + case AARCH64_INSN_VARIANT_64BIT: + insn |= AARCH64_INSN_SF_BIT; + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + BUG_ON(imm & ~(SZ_4K - 1)); + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RD, insn, dst); + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RN, insn, src); + + return aarch64_insn_encode_immediate(AARCH64_INSN_IMM_12, insn, imm); +} + +u32 aarch64_insn_gen_bitfield(enum aarch64_insn_register dst, + enum aarch64_insn_register src, + int immr, int imms, + enum aarch64_insn_variant variant, + enum aarch64_insn_bitfield_type type) +{ + u32 insn; + u32 mask; + + switch (type) { + case AARCH64_INSN_BITFIELD_MOVE: + insn = aarch64_insn_get_bfm_value(); + break; + case AARCH64_INSN_BITFIELD_MOVE_UNSIGNED: + insn = aarch64_insn_get_ubfm_value(); + break; + case AARCH64_INSN_BITFIELD_MOVE_SIGNED: + insn = aarch64_insn_get_sbfm_value(); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + switch (variant) { + case AARCH64_INSN_VARIANT_32BIT: + mask = GENMASK(4, 0); + break; + case AARCH64_INSN_VARIANT_64BIT: + insn |= AARCH64_INSN_SF_BIT | AARCH64_INSN_N_BIT; + mask = GENMASK(5, 0); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + BUG_ON(immr & ~mask); + BUG_ON(imms & ~mask); + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RD, insn, dst); + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RN, insn, src); + + insn = aarch64_insn_encode_immediate(AARCH64_INSN_IMM_R, insn, immr); + + return aarch64_insn_encode_immediate(AARCH64_INSN_IMM_S, insn, imms); +} + +u32 aarch64_insn_gen_movewide(enum aarch64_insn_register dst, + int imm, int shift, + enum aarch64_insn_variant variant, + enum aarch64_insn_movewide_type type) +{ + u32 insn; + + switch (type) { + case AARCH64_INSN_MOVEWIDE_ZERO: + insn = aarch64_insn_get_movz_value(); + break; + case AARCH64_INSN_MOVEWIDE_KEEP: + insn = aarch64_insn_get_movk_value(); + break; + case AARCH64_INSN_MOVEWIDE_INVERSE: + insn = aarch64_insn_get_movn_value(); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + BUG_ON(imm & ~(SZ_64K - 1)); + + switch (variant) { + case AARCH64_INSN_VARIANT_32BIT: + BUG_ON(shift != 0 && shift != 16); + break; + case AARCH64_INSN_VARIANT_64BIT: + insn |= AARCH64_INSN_SF_BIT; + BUG_ON(shift != 0 && shift != 16 && shift != 32 && + shift != 48); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + insn |= (shift >> 4) << 21; + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RD, insn, dst); + + return aarch64_insn_encode_immediate(AARCH64_INSN_IMM_16, insn, imm); +} + +u32 aarch64_insn_gen_add_sub_shifted_reg(enum aarch64_insn_register dst, + enum aarch64_insn_register src, + enum aarch64_insn_register reg, + int shift, + enum aarch64_insn_variant variant, + enum aarch64_insn_adsb_type type) +{ + u32 insn; + + switch (type) { + case AARCH64_INSN_ADSB_ADD: + insn = aarch64_insn_get_add_value(); + break; + case AARCH64_INSN_ADSB_SUB: + insn = aarch64_insn_get_sub_value(); + break; + case AARCH64_INSN_ADSB_ADD_SETFLAGS: + insn = aarch64_insn_get_adds_value(); + break; + case AARCH64_INSN_ADSB_SUB_SETFLAGS: + insn = aarch64_insn_get_subs_value(); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + switch (variant) { + case AARCH64_INSN_VARIANT_32BIT: + BUG_ON(shift & ~(SZ_32 - 1)); + break; + case AARCH64_INSN_VARIANT_64BIT: + insn |= AARCH64_INSN_SF_BIT; + BUG_ON(shift & ~(SZ_64 - 1)); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RD, insn, dst); + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RN, insn, src); + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RM, insn, reg); + + return aarch64_insn_encode_immediate(AARCH64_INSN_IMM_6, insn, shift); +} + +u32 aarch64_insn_gen_data1(enum aarch64_insn_register dst, + enum aarch64_insn_register src, + enum aarch64_insn_variant variant, + enum aarch64_insn_data1_type type) +{ + u32 insn; + + switch (type) { + case AARCH64_INSN_DATA1_REVERSE_16: + insn = aarch64_insn_get_rev16_value(); + break; + case AARCH64_INSN_DATA1_REVERSE_32: + insn = aarch64_insn_get_rev32_value(); + break; + case AARCH64_INSN_DATA1_REVERSE_64: + BUG_ON(variant != AARCH64_INSN_VARIANT_64BIT); + insn = aarch64_insn_get_rev64_value(); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + switch (variant) { + case AARCH64_INSN_VARIANT_32BIT: + break; + case AARCH64_INSN_VARIANT_64BIT: + insn |= AARCH64_INSN_SF_BIT; + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RD, insn, dst); + + return aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RN, insn, src); +} + +u32 aarch64_insn_gen_data2(enum aarch64_insn_register dst, + enum aarch64_insn_register src, + enum aarch64_insn_register reg, + enum aarch64_insn_variant variant, + enum aarch64_insn_data2_type type) +{ + u32 insn; + + switch (type) { + case AARCH64_INSN_DATA2_UDIV: + insn = aarch64_insn_get_udiv_value(); + break; + case AARCH64_INSN_DATA2_SDIV: + insn = aarch64_insn_get_sdiv_value(); + break; + case AARCH64_INSN_DATA2_LSLV: + insn = aarch64_insn_get_lslv_value(); + break; + case AARCH64_INSN_DATA2_LSRV: + insn = aarch64_insn_get_lsrv_value(); + break; + case AARCH64_INSN_DATA2_ASRV: + insn = aarch64_insn_get_asrv_value(); + break; + case AARCH64_INSN_DATA2_RORV: + insn = aarch64_insn_get_rorv_value(); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + switch (variant) { + case AARCH64_INSN_VARIANT_32BIT: + break; + case AARCH64_INSN_VARIANT_64BIT: + insn |= AARCH64_INSN_SF_BIT; + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RD, insn, dst); + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RN, insn, src); + + return aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RM, insn, reg); +} + +u32 aarch64_insn_gen_data3(enum aarch64_insn_register dst, + enum aarch64_insn_register src, + enum aarch64_insn_register reg1, + enum aarch64_insn_register reg2, + enum aarch64_insn_variant variant, + enum aarch64_insn_data3_type type) +{ + u32 insn; + + switch (type) { + case AARCH64_INSN_DATA3_MADD: + insn = aarch64_insn_get_madd_value(); + break; + case AARCH64_INSN_DATA3_MSUB: + insn = aarch64_insn_get_msub_value(); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + switch (variant) { + case AARCH64_INSN_VARIANT_32BIT: + break; + case AARCH64_INSN_VARIANT_64BIT: + insn |= AARCH64_INSN_SF_BIT; + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RD, insn, dst); + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RA, insn, src); + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RN, insn, + reg1); + + return aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RM, insn, + reg2); +} + +u32 aarch64_insn_gen_logical_shifted_reg(enum aarch64_insn_register dst, + enum aarch64_insn_register src, + enum aarch64_insn_register reg, + int shift, + enum aarch64_insn_variant variant, + enum aarch64_insn_logic_type type) +{ + u32 insn; + + switch (type) { + case AARCH64_INSN_LOGIC_AND: + insn = aarch64_insn_get_and_value(); + break; + case AARCH64_INSN_LOGIC_BIC: + insn = aarch64_insn_get_bic_value(); + break; + case AARCH64_INSN_LOGIC_ORR: + insn = aarch64_insn_get_orr_value(); + break; + case AARCH64_INSN_LOGIC_ORN: + insn = aarch64_insn_get_orn_value(); + break; + case AARCH64_INSN_LOGIC_EOR: + insn = aarch64_insn_get_eor_value(); + break; + case AARCH64_INSN_LOGIC_EON: + insn = aarch64_insn_get_eon_value(); + break; + case AARCH64_INSN_LOGIC_AND_SETFLAGS: + insn = aarch64_insn_get_ands_value(); + break; + case AARCH64_INSN_LOGIC_BIC_SETFLAGS: + insn = aarch64_insn_get_bics_value(); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + switch (variant) { + case AARCH64_INSN_VARIANT_32BIT: + BUG_ON(shift & ~(SZ_32 - 1)); + break; + case AARCH64_INSN_VARIANT_64BIT: + insn |= AARCH64_INSN_SF_BIT; + BUG_ON(shift & ~(SZ_64 - 1)); + break; + default: + BUG_ON(1); + return AARCH64_BREAK_FAULT; + } + + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RD, insn, dst); + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RN, insn, src); + + insn = aarch64_insn_encode_register(AARCH64_INSN_REGTYPE_RM, insn, reg); + + return aarch64_insn_encode_immediate(AARCH64_INSN_IMM_6, insn, shift); +} diff --git a/arch/arm64/kernel/irq.c b/arch/arm64/kernel/irq.c index dfa6e3e74fdd..071a6ec13bd8 100644 --- a/arch/arm64/kernel/irq.c +++ b/arch/arm64/kernel/irq.c @@ -40,33 +40,6 @@ int arch_show_interrupts(struct seq_file *p, int prec) return 0; } -/* - * handle_IRQ handles all hardware IRQ's. Decoded IRQs should - * not come via this function. Instead, they should provide their - * own 'handler'. Used by platform code implementing C-based 1st - * level decoding. - */ -void handle_IRQ(unsigned int irq, struct pt_regs *regs) -{ - struct pt_regs *old_regs = set_irq_regs(regs); - - irq_enter(); - - /* - * Some hardware gives randomly wrong interrupts. Rather - * than crashing, do something sensible. - */ - if (unlikely(irq >= nr_irqs)) { - pr_warn_ratelimited("Bad IRQ%u\n", irq); - ack_bad_irq(irq); - } else { - generic_handle_irq(irq); - } - - irq_exit(); - set_irq_regs(old_regs); -} - void __init set_handle_irq(void (*handle_irq)(struct pt_regs *)) { if (handle_arch_irq) diff --git a/arch/arm64/kernel/kgdb.c b/arch/arm64/kernel/kgdb.c index 75c9cf1aafee..a0d10c55f307 100644 --- a/arch/arm64/kernel/kgdb.c +++ b/arch/arm64/kernel/kgdb.c @@ -235,13 +235,13 @@ static int kgdb_step_brk_fn(struct pt_regs *regs, unsigned int esr) static struct break_hook kgdb_brkpt_hook = { .esr_mask = 0xffffffff, - .esr_val = DBG_ESR_VAL_BRK(KGDB_DYN_DGB_BRK_IMM), + .esr_val = DBG_ESR_VAL_BRK(KGDB_DYN_DBG_BRK_IMM), .fn = kgdb_brk_fn }; static struct break_hook kgdb_compiled_brkpt_hook = { .esr_mask = 0xffffffff, - .esr_val = DBG_ESR_VAL_BRK(KDBG_COMPILED_DBG_BRK_IMM), + .esr_val = DBG_ESR_VAL_BRK(KGDB_COMPILED_DBG_BRK_IMM), .fn = kgdb_compiled_brk_fn }; diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c new file mode 100644 index 000000000000..ce5836c14ec1 --- /dev/null +++ b/arch/arm64/kernel/pci.c @@ -0,0 +1,70 @@ +/* + * Code borrowed from powerpc/kernel/pci-common.c + * + * Copyright (C) 2003 Anton Blanchard <anton@au.ibm.com>, IBM + * Copyright (C) 2014 ARM Ltd. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + */ + +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/of_pci.h> +#include <linux/of_platform.h> +#include <linux/slab.h> + +#include <asm/pci-bridge.h> + +/* + * Called after each bus is probed, but before its children are examined + */ +void pcibios_fixup_bus(struct pci_bus *bus) +{ + /* nothing to do, expected to be removed in the future */ +} + +/* + * We don't have to worry about legacy ISA devices, so nothing to do here + */ +resource_size_t pcibios_align_resource(void *data, const struct resource *res, + resource_size_t size, resource_size_t align) +{ + return res->start; +} + +/* + * Try to assign the IRQ number from DT when adding a new device + */ +int pcibios_add_device(struct pci_dev *dev) +{ + dev->irq = of_irq_parse_and_map_pci(dev, 0, 0); + + return 0; +} + + +#ifdef CONFIG_PCI_DOMAINS_GENERIC +static bool dt_domain_found = false; + +void pci_bus_assign_domain_nr(struct pci_bus *bus, struct device *parent) +{ + int domain = of_get_pci_domain_nr(parent->of_node); + + if (domain >= 0) { + dt_domain_found = true; + } else if (dt_domain_found == true) { + dev_err(parent, "Node %s is missing \"linux,pci-domain\" property in DT\n", + parent->of_node->full_name); + return; + } else { + domain = pci_get_new_domain_nr(); + } + + bus->domain_nr = domain; +} +#endif diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index baf5afb7e6a0..aa29ecb4f800 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -1276,7 +1276,7 @@ arch_initcall(cpu_pmu_reset); /* * PMU platform driver and devicetree bindings. */ -static struct of_device_id armpmu_of_device_ids[] = { +static const struct of_device_id armpmu_of_device_ids[] = { {.compatible = "arm,armv8-pmuv3"}, {}, }; diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 29d48690f2ac..89f41f7d27dd 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -57,36 +57,10 @@ unsigned long __stack_chk_guard __read_mostly; EXPORT_SYMBOL(__stack_chk_guard); #endif -static void setup_restart(void) -{ - /* - * Tell the mm system that we are going to reboot - - * we may need it to insert some 1:1 mappings so that - * soft boot works. - */ - setup_mm_for_reboot(); - - /* Clean and invalidate caches */ - flush_cache_all(); - - /* Turn D-cache off */ - cpu_cache_off(); - - /* Push out any further dirty data, and ensure cache is empty */ - flush_cache_all(); -} - void soft_restart(unsigned long addr) { - typedef void (*phys_reset_t)(unsigned long); - phys_reset_t phys_reset; - - setup_restart(); - - /* Switch to the identity mapping */ - phys_reset = (phys_reset_t)virt_to_phys(cpu_reset); - phys_reset(addr); - + setup_mm_for_reboot(); + cpu_soft_restart(virt_to_phys(cpu_reset), addr); /* Should never get here */ BUG(); } diff --git a/arch/arm64/kernel/return_address.c b/arch/arm64/kernel/return_address.c index 89102a6ffad5..6c4fd2810ecb 100644 --- a/arch/arm64/kernel/return_address.c +++ b/arch/arm64/kernel/return_address.c @@ -36,13 +36,12 @@ void *return_address(unsigned int level) { struct return_address_data data; struct stackframe frame; - register unsigned long current_sp asm ("sp"); data.level = level + 2; data.addr = NULL; frame.fp = (unsigned long)__builtin_frame_address(0); - frame.sp = current_sp; + frame.sp = current_stack_pointer; frame.pc = (unsigned long)return_address; /* dummy */ walk_stackframe(&frame, save_return_addr, &data); diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c index edb146d01857..2437196cc5d4 100644 --- a/arch/arm64/kernel/setup.c +++ b/arch/arm64/kernel/setup.c @@ -365,11 +365,6 @@ u64 __cpu_logical_map[NR_CPUS] = { [0 ... NR_CPUS-1] = INVALID_HWID }; void __init setup_arch(char **cmdline_p) { - /* - * Unmask asynchronous aborts early to catch possible system errors. - */ - local_async_enable(); - setup_processor(); setup_machine_fdt(__fdt_pointer); @@ -385,6 +380,12 @@ void __init setup_arch(char **cmdline_p) parse_early_param(); + /* + * Unmask asynchronous aborts after bringing up possible earlycon. + * (Report possible System Errors once we can report this occurred) + */ + local_async_enable(); + efi_init(); arm64_memblock_init(); diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 474339718105..b06d1d90ee8c 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -470,7 +470,7 @@ void __init smp_prepare_cpus(unsigned int max_cpus) } } -static void (*__smp_cross_call)(const struct cpumask *, unsigned int); +void (*__smp_cross_call)(const struct cpumask *, unsigned int); void __init set_smp_cross_call(void (*fn)(const struct cpumask *, unsigned int)) { diff --git a/arch/arm64/kernel/smp_spin_table.c b/arch/arm64/kernel/smp_spin_table.c index 0347d38eea29..4f93c67e63de 100644 --- a/arch/arm64/kernel/smp_spin_table.c +++ b/arch/arm64/kernel/smp_spin_table.c @@ -20,6 +20,7 @@ #include <linux/init.h> #include <linux/of.h> #include <linux/smp.h> +#include <linux/types.h> #include <asm/cacheflush.h> #include <asm/cpu_ops.h> @@ -65,12 +66,21 @@ static int smp_spin_table_cpu_init(struct device_node *dn, unsigned int cpu) static int smp_spin_table_cpu_prepare(unsigned int cpu) { - void **release_addr; + __le64 __iomem *release_addr; if (!cpu_release_addr[cpu]) return -ENODEV; - release_addr = __va(cpu_release_addr[cpu]); + /* + * The cpu-release-addr may or may not be inside the linear mapping. + * As ioremap_cache will either give us a new mapping or reuse the + * existing linear mapping, we can use it to cover both cases. In + * either case the memory will be MT_NORMAL. + */ + release_addr = ioremap_cache(cpu_release_addr[cpu], + sizeof(*release_addr)); + if (!release_addr) + return -ENOMEM; /* * We write the release address as LE regardless of the native @@ -79,15 +89,17 @@ static int smp_spin_table_cpu_prepare(unsigned int cpu) * boot-loader's endianess before jumping. This is mandated by * the boot protocol. */ - release_addr[0] = (void *) cpu_to_le64(__pa(secondary_holding_pen)); - - __flush_dcache_area(release_addr, sizeof(release_addr[0])); + writeq_relaxed(__pa(secondary_holding_pen), release_addr); + __flush_dcache_area((__force void *)release_addr, + sizeof(*release_addr)); /* * Send an event to wake up the secondary CPU. */ sev(); + iounmap(release_addr); + return 0; } diff --git a/arch/arm64/kernel/stacktrace.c b/arch/arm64/kernel/stacktrace.c index 55437ba1f5a4..407991bf79f5 100644 --- a/arch/arm64/kernel/stacktrace.c +++ b/arch/arm64/kernel/stacktrace.c @@ -111,10 +111,9 @@ void save_stack_trace_tsk(struct task_struct *tsk, struct stack_trace *trace) frame.sp = thread_saved_sp(tsk); frame.pc = thread_saved_pc(tsk); } else { - register unsigned long current_sp asm("sp"); data.no_sched_functions = 0; frame.fp = (unsigned long)__builtin_frame_address(0); - frame.sp = current_sp; + frame.sp = current_stack_pointer; frame.pc = (unsigned long)save_stack_trace_tsk; } diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 02cd3f023e9a..de1b085e7963 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -132,7 +132,6 @@ static void dump_instr(const char *lvl, struct pt_regs *regs) static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) { struct stackframe frame; - const register unsigned long current_sp asm ("sp"); pr_debug("%s(regs = %p tsk = %p)\n", __func__, regs, tsk); @@ -145,7 +144,7 @@ static void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk) frame.pc = regs->pc; } else if (tsk == current) { frame.fp = (unsigned long)__builtin_frame_address(0); - frame.sp = current_sp; + frame.sp = current_stack_pointer; frame.pc = (unsigned long)dump_backtrace; } else { /* diff --git a/arch/arm64/kernel/vmlinux.lds.S b/arch/arm64/kernel/vmlinux.lds.S index 97f0c0429dfa..edf8715ba39b 100644 --- a/arch/arm64/kernel/vmlinux.lds.S +++ b/arch/arm64/kernel/vmlinux.lds.S @@ -97,9 +97,9 @@ SECTIONS PERCPU_SECTION(64) + . = ALIGN(PAGE_SIZE); __init_end = .; - . = ALIGN(PAGE_SIZE); _data = .; _sdata = .; RW_DATA_SECTION(64, PAGE_SIZE, THREAD_SIZE) diff --git a/arch/arm64/kvm/guest.c b/arch/arm64/kvm/guest.c index 8d1ec2887a26..76794692c20b 100644 --- a/arch/arm64/kvm/guest.c +++ b/arch/arm64/kvm/guest.c @@ -174,7 +174,7 @@ static int set_timer_reg(struct kvm_vcpu *vcpu, const struct kvm_one_reg *reg) ret = copy_from_user(&val, uaddr, KVM_REG_SIZE(reg->id)); if (ret != 0) - return ret; + return -EFAULT; return kvm_arm_timer_set_reg(vcpu, reg->id, val); } diff --git a/arch/arm64/kvm/sys_regs.c b/arch/arm64/kvm/sys_regs.c index 5805e7c4a4dd..4cc3b719208e 100644 --- a/arch/arm64/kvm/sys_regs.c +++ b/arch/arm64/kvm/sys_regs.c @@ -1218,7 +1218,7 @@ static bool is_valid_cache(u32 val) u32 level, ctype; if (val >= CSSELR_MAX) - return -ENOENT; + return false; /* Bottom bit is Instruction or Data bit. Next 3 bits are level. */ level = (val >> 1); diff --git a/arch/arm64/mm/Makefile b/arch/arm64/mm/Makefile index 3ecb56c624d3..c56179ed2c09 100644 --- a/arch/arm64/mm/Makefile +++ b/arch/arm64/mm/Makefile @@ -1,5 +1,5 @@ obj-y := dma-mapping.o extable.o fault.o init.o \ cache.o copypage.o flush.o \ ioremap.o mmap.o pgd.o mmu.o \ - context.o proc.o + context.o proc.o pageattr.o obj-$(CONFIG_HUGETLB_PAGE) += hugetlbpage.o diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c index 4164c5ace9f8..2c71077cacfd 100644 --- a/arch/arm64/mm/dma-mapping.c +++ b/arch/arm64/mm/dma-mapping.c @@ -22,11 +22,8 @@ #include <linux/slab.h> #include <linux/dma-mapping.h> #include <linux/dma-contiguous.h> -#include <linux/of.h> -#include <linux/platform_device.h> #include <linux/vmalloc.h> #include <linux/swiotlb.h> -#include <linux/amba/bus.h> #include <asm/cacheflush.h> @@ -125,7 +122,7 @@ static void *__dma_alloc_noncoherent(struct device *dev, size_t size, no_map: __dma_free_coherent(dev, size, ptr, *dma_handle, attrs); no_mem: - *dma_handle = ~0; + *dma_handle = DMA_ERROR_CODE; return NULL; } @@ -308,40 +305,12 @@ struct dma_map_ops coherent_swiotlb_dma_ops = { }; EXPORT_SYMBOL(coherent_swiotlb_dma_ops); -static int dma_bus_notifier(struct notifier_block *nb, - unsigned long event, void *_dev) -{ - struct device *dev = _dev; - - if (event != BUS_NOTIFY_ADD_DEVICE) - return NOTIFY_DONE; - - if (of_property_read_bool(dev->of_node, "dma-coherent")) - set_dma_ops(dev, &coherent_swiotlb_dma_ops); - - return NOTIFY_OK; -} - -static struct notifier_block platform_bus_nb = { - .notifier_call = dma_bus_notifier, -}; - -static struct notifier_block amba_bus_nb = { - .notifier_call = dma_bus_notifier, -}; - extern int swiotlb_late_init_with_default_size(size_t default_size); static int __init swiotlb_late_init(void) { size_t swiotlb_size = min(SZ_64M, MAX_ORDER_NR_PAGES << PAGE_SHIFT); - /* - * These must be registered before of_platform_populate(). - */ - bus_register_notifier(&platform_bus_type, &platform_bus_nb); - bus_register_notifier(&amba_bustype, &amba_bus_nb); - dma_ops = &noncoherent_swiotlb_dma_ops; return swiotlb_late_init_with_default_size(swiotlb_size); diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index a83061f37e43..494297c698ca 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -255,7 +255,7 @@ static void __init free_unused_memmap(void) */ void __init mem_init(void) { - max_mapnr = pfn_to_page(max_pfn + PHYS_PFN_OFFSET) - mem_map; + set_max_mapnr(pfn_to_page(max_pfn) - mem_map); #ifndef CONFIG_SPARSEMEM_VMEMMAP free_unused_memmap(); @@ -333,8 +333,14 @@ static int keep_initrd; void free_initrd_mem(unsigned long start, unsigned long end) { - if (!keep_initrd) + if (!keep_initrd) { + if (start == initrd_start) + start = round_down(start, PAGE_SIZE); + if (end == initrd_end) + end = round_up(end, PAGE_SIZE); + free_reserved_area((void *)start, (void *)end, 0, "initrd"); + } } static int __init keepinitrd_setup(char *__unused) diff --git a/arch/arm64/mm/mmap.c b/arch/arm64/mm/mmap.c index 8ed6cb1a900f..1d73662f00ff 100644 --- a/arch/arm64/mm/mmap.c +++ b/arch/arm64/mm/mmap.c @@ -102,7 +102,7 @@ EXPORT_SYMBOL_GPL(arch_pick_mmap_layout); * You really shouldn't be using read() or write() on /dev/mem. This might go * away in the future. */ -int valid_phys_addr_range(unsigned long addr, size_t size) +int valid_phys_addr_range(phys_addr_t addr, size_t size) { if (addr < PHYS_OFFSET) return 0; diff --git a/arch/arm64/mm/mmu.c b/arch/arm64/mm/mmu.c index c55567283cde..6894ef3e6234 100644 --- a/arch/arm64/mm/mmu.c +++ b/arch/arm64/mm/mmu.c @@ -94,7 +94,7 @@ static int __init early_cachepolicy(char *p) */ asm volatile( " mrs %0, mair_el1\n" - " bfi %0, %1, #%2, #8\n" + " bfi %0, %1, %2, #8\n" " msr mair_el1, %0\n" " isb\n" : "=&r" (tmp) diff --git a/arch/arm64/mm/pageattr.c b/arch/arm64/mm/pageattr.c new file mode 100644 index 000000000000..bb0ea94c4ba1 --- /dev/null +++ b/arch/arm64/mm/pageattr.c @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2014, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#include <linux/kernel.h> +#include <linux/mm.h> +#include <linux/module.h> +#include <linux/sched.h> + +#include <asm/pgtable.h> +#include <asm/tlbflush.h> + +struct page_change_data { + pgprot_t set_mask; + pgprot_t clear_mask; +}; + +static int change_page_range(pte_t *ptep, pgtable_t token, unsigned long addr, + void *data) +{ + struct page_change_data *cdata = data; + pte_t pte = *ptep; + + pte = clear_pte_bit(pte, cdata->clear_mask); + pte = set_pte_bit(pte, cdata->set_mask); + + set_pte(ptep, pte); + return 0; +} + +static int change_memory_common(unsigned long addr, int numpages, + pgprot_t set_mask, pgprot_t clear_mask) +{ + unsigned long start = addr; + unsigned long size = PAGE_SIZE*numpages; + unsigned long end = start + size; + int ret; + struct page_change_data data; + + if (!IS_ALIGNED(addr, PAGE_SIZE)) { + start &= PAGE_MASK; + end = start + size; + WARN_ON_ONCE(1); + } + + if (!is_module_address(start) || !is_module_address(end - 1)) + return -EINVAL; + + data.set_mask = set_mask; + data.clear_mask = clear_mask; + + ret = apply_to_page_range(&init_mm, start, size, change_page_range, + &data); + + flush_tlb_kernel_range(start, end); + return ret; +} + +int set_memory_ro(unsigned long addr, int numpages) +{ + return change_memory_common(addr, numpages, + __pgprot(PTE_RDONLY), + __pgprot(PTE_WRITE)); +} +EXPORT_SYMBOL_GPL(set_memory_ro); + +int set_memory_rw(unsigned long addr, int numpages) +{ + return change_memory_common(addr, numpages, + __pgprot(PTE_WRITE), + __pgprot(PTE_RDONLY)); +} +EXPORT_SYMBOL_GPL(set_memory_rw); + +int set_memory_nx(unsigned long addr, int numpages) +{ + return change_memory_common(addr, numpages, + __pgprot(PTE_PXN), + __pgprot(0)); +} +EXPORT_SYMBOL_GPL(set_memory_nx); + +int set_memory_x(unsigned long addr, int numpages) +{ + return change_memory_common(addr, numpages, + __pgprot(0), + __pgprot(PTE_PXN)); +} +EXPORT_SYMBOL_GPL(set_memory_x); diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index 7736779c9809..4e778b13291b 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -76,6 +76,21 @@ ENTRY(cpu_reset) ret x0 ENDPROC(cpu_reset) +ENTRY(cpu_soft_restart) + /* Save address of cpu_reset() and reset address */ + mov x19, x0 + mov x20, x1 + + /* Turn D-cache off */ + bl cpu_cache_off + + /* Push out all dirty data, and ensure cache is empty */ + bl flush_cache_all + + mov x0, x20 + ret x19 +ENDPROC(cpu_soft_restart) + /* * cpu_do_idle() * diff --git a/arch/arm64/net/Makefile b/arch/arm64/net/Makefile new file mode 100644 index 000000000000..da9763378284 --- /dev/null +++ b/arch/arm64/net/Makefile @@ -0,0 +1,4 @@ +# +# ARM64 networking code +# +obj-$(CONFIG_BPF_JIT) += bpf_jit_comp.o diff --git a/arch/arm64/net/bpf_jit.h b/arch/arm64/net/bpf_jit.h new file mode 100644 index 000000000000..2134f7e6c288 --- /dev/null +++ b/arch/arm64/net/bpf_jit.h @@ -0,0 +1,169 @@ +/* + * BPF JIT compiler for ARM64 + * + * Copyright (C) 2014 Zi Shen Lim <zlim.lnx@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _BPF_JIT_H +#define _BPF_JIT_H + +#include <asm/insn.h> + +/* 5-bit Register Operand */ +#define A64_R(x) AARCH64_INSN_REG_##x +#define A64_FP AARCH64_INSN_REG_FP +#define A64_LR AARCH64_INSN_REG_LR +#define A64_ZR AARCH64_INSN_REG_ZR +#define A64_SP AARCH64_INSN_REG_SP + +#define A64_VARIANT(sf) \ + ((sf) ? AARCH64_INSN_VARIANT_64BIT : AARCH64_INSN_VARIANT_32BIT) + +/* Compare & branch (immediate) */ +#define A64_COMP_BRANCH(sf, Rt, offset, type) \ + aarch64_insn_gen_comp_branch_imm(0, offset, Rt, A64_VARIANT(sf), \ + AARCH64_INSN_BRANCH_COMP_##type) +#define A64_CBZ(sf, Rt, imm19) A64_COMP_BRANCH(sf, Rt, (imm19) << 2, ZERO) + +/* Conditional branch (immediate) */ +#define A64_COND_BRANCH(cond, offset) \ + aarch64_insn_gen_cond_branch_imm(0, offset, cond) +#define A64_COND_EQ AARCH64_INSN_COND_EQ /* == */ +#define A64_COND_NE AARCH64_INSN_COND_NE /* != */ +#define A64_COND_CS AARCH64_INSN_COND_CS /* unsigned >= */ +#define A64_COND_HI AARCH64_INSN_COND_HI /* unsigned > */ +#define A64_COND_GE AARCH64_INSN_COND_GE /* signed >= */ +#define A64_COND_GT AARCH64_INSN_COND_GT /* signed > */ +#define A64_B_(cond, imm19) A64_COND_BRANCH(cond, (imm19) << 2) + +/* Unconditional branch (immediate) */ +#define A64_BRANCH(offset, type) aarch64_insn_gen_branch_imm(0, offset, \ + AARCH64_INSN_BRANCH_##type) +#define A64_B(imm26) A64_BRANCH((imm26) << 2, NOLINK) +#define A64_BL(imm26) A64_BRANCH((imm26) << 2, LINK) + +/* Unconditional branch (register) */ +#define A64_BLR(Rn) aarch64_insn_gen_branch_reg(Rn, AARCH64_INSN_BRANCH_LINK) +#define A64_RET(Rn) aarch64_insn_gen_branch_reg(Rn, AARCH64_INSN_BRANCH_RETURN) + +/* Load/store register (register offset) */ +#define A64_LS_REG(Rt, Rn, Rm, size, type) \ + aarch64_insn_gen_load_store_reg(Rt, Rn, Rm, \ + AARCH64_INSN_SIZE_##size, \ + AARCH64_INSN_LDST_##type##_REG_OFFSET) +#define A64_STRB(Wt, Xn, Xm) A64_LS_REG(Wt, Xn, Xm, 8, STORE) +#define A64_LDRB(Wt, Xn, Xm) A64_LS_REG(Wt, Xn, Xm, 8, LOAD) +#define A64_STRH(Wt, Xn, Xm) A64_LS_REG(Wt, Xn, Xm, 16, STORE) +#define A64_LDRH(Wt, Xn, Xm) A64_LS_REG(Wt, Xn, Xm, 16, LOAD) +#define A64_STR32(Wt, Xn, Xm) A64_LS_REG(Wt, Xn, Xm, 32, STORE) +#define A64_LDR32(Wt, Xn, Xm) A64_LS_REG(Wt, Xn, Xm, 32, LOAD) +#define A64_STR64(Xt, Xn, Xm) A64_LS_REG(Xt, Xn, Xm, 64, STORE) +#define A64_LDR64(Xt, Xn, Xm) A64_LS_REG(Xt, Xn, Xm, 64, LOAD) + +/* Load/store register pair */ +#define A64_LS_PAIR(Rt, Rt2, Rn, offset, ls, type) \ + aarch64_insn_gen_load_store_pair(Rt, Rt2, Rn, offset, \ + AARCH64_INSN_VARIANT_64BIT, \ + AARCH64_INSN_LDST_##ls##_PAIR_##type) +/* Rn -= 16; Rn[0] = Rt; Rn[8] = Rt2; */ +#define A64_PUSH(Rt, Rt2, Rn) A64_LS_PAIR(Rt, Rt2, Rn, -16, STORE, PRE_INDEX) +/* Rt = Rn[0]; Rt2 = Rn[8]; Rn += 16; */ +#define A64_POP(Rt, Rt2, Rn) A64_LS_PAIR(Rt, Rt2, Rn, 16, LOAD, POST_INDEX) + +/* Add/subtract (immediate) */ +#define A64_ADDSUB_IMM(sf, Rd, Rn, imm12, type) \ + aarch64_insn_gen_add_sub_imm(Rd, Rn, imm12, \ + A64_VARIANT(sf), AARCH64_INSN_ADSB_##type) +/* Rd = Rn OP imm12 */ +#define A64_ADD_I(sf, Rd, Rn, imm12) A64_ADDSUB_IMM(sf, Rd, Rn, imm12, ADD) +#define A64_SUB_I(sf, Rd, Rn, imm12) A64_ADDSUB_IMM(sf, Rd, Rn, imm12, SUB) +/* Rd = Rn */ +#define A64_MOV(sf, Rd, Rn) A64_ADD_I(sf, Rd, Rn, 0) + +/* Bitfield move */ +#define A64_BITFIELD(sf, Rd, Rn, immr, imms, type) \ + aarch64_insn_gen_bitfield(Rd, Rn, immr, imms, \ + A64_VARIANT(sf), AARCH64_INSN_BITFIELD_MOVE_##type) +/* Signed, with sign replication to left and zeros to right */ +#define A64_SBFM(sf, Rd, Rn, ir, is) A64_BITFIELD(sf, Rd, Rn, ir, is, SIGNED) +/* Unsigned, with zeros to left and right */ +#define A64_UBFM(sf, Rd, Rn, ir, is) A64_BITFIELD(sf, Rd, Rn, ir, is, UNSIGNED) + +/* Rd = Rn << shift */ +#define A64_LSL(sf, Rd, Rn, shift) ({ \ + int sz = (sf) ? 64 : 32; \ + A64_UBFM(sf, Rd, Rn, (unsigned)-(shift) % sz, sz - 1 - (shift)); \ +}) +/* Rd = Rn >> shift */ +#define A64_LSR(sf, Rd, Rn, shift) A64_UBFM(sf, Rd, Rn, shift, (sf) ? 63 : 31) +/* Rd = Rn >> shift; signed */ +#define A64_ASR(sf, Rd, Rn, shift) A64_SBFM(sf, Rd, Rn, shift, (sf) ? 63 : 31) + +/* Move wide (immediate) */ +#define A64_MOVEW(sf, Rd, imm16, shift, type) \ + aarch64_insn_gen_movewide(Rd, imm16, shift, \ + A64_VARIANT(sf), AARCH64_INSN_MOVEWIDE_##type) +/* Rd = Zeros (for MOVZ); + * Rd |= imm16 << shift (where shift is {0, 16, 32, 48}); + * Rd = ~Rd; (for MOVN); */ +#define A64_MOVN(sf, Rd, imm16, shift) A64_MOVEW(sf, Rd, imm16, shift, INVERSE) +#define A64_MOVZ(sf, Rd, imm16, shift) A64_MOVEW(sf, Rd, imm16, shift, ZERO) +#define A64_MOVK(sf, Rd, imm16, shift) A64_MOVEW(sf, Rd, imm16, shift, KEEP) + +/* Add/subtract (shifted register) */ +#define A64_ADDSUB_SREG(sf, Rd, Rn, Rm, type) \ + aarch64_insn_gen_add_sub_shifted_reg(Rd, Rn, Rm, 0, \ + A64_VARIANT(sf), AARCH64_INSN_ADSB_##type) +/* Rd = Rn OP Rm */ +#define A64_ADD(sf, Rd, Rn, Rm) A64_ADDSUB_SREG(sf, Rd, Rn, Rm, ADD) +#define A64_SUB(sf, Rd, Rn, Rm) A64_ADDSUB_SREG(sf, Rd, Rn, Rm, SUB) +#define A64_SUBS(sf, Rd, Rn, Rm) A64_ADDSUB_SREG(sf, Rd, Rn, Rm, SUB_SETFLAGS) +/* Rd = -Rm */ +#define A64_NEG(sf, Rd, Rm) A64_SUB(sf, Rd, A64_ZR, Rm) +/* Rn - Rm; set condition flags */ +#define A64_CMP(sf, Rn, Rm) A64_SUBS(sf, A64_ZR, Rn, Rm) + +/* Data-processing (1 source) */ +#define A64_DATA1(sf, Rd, Rn, type) aarch64_insn_gen_data1(Rd, Rn, \ + A64_VARIANT(sf), AARCH64_INSN_DATA1_##type) +/* Rd = BSWAPx(Rn) */ +#define A64_REV16(sf, Rd, Rn) A64_DATA1(sf, Rd, Rn, REVERSE_16) +#define A64_REV32(sf, Rd, Rn) A64_DATA1(sf, Rd, Rn, REVERSE_32) +#define A64_REV64(Rd, Rn) A64_DATA1(1, Rd, Rn, REVERSE_64) + +/* Data-processing (2 source) */ +/* Rd = Rn OP Rm */ +#define A64_UDIV(sf, Rd, Rn, Rm) aarch64_insn_gen_data2(Rd, Rn, Rm, \ + A64_VARIANT(sf), AARCH64_INSN_DATA2_UDIV) + +/* Data-processing (3 source) */ +/* Rd = Ra + Rn * Rm */ +#define A64_MADD(sf, Rd, Ra, Rn, Rm) aarch64_insn_gen_data3(Rd, Ra, Rn, Rm, \ + A64_VARIANT(sf), AARCH64_INSN_DATA3_MADD) +/* Rd = Rn * Rm */ +#define A64_MUL(sf, Rd, Rn, Rm) A64_MADD(sf, Rd, A64_ZR, Rn, Rm) + +/* Logical (shifted register) */ +#define A64_LOGIC_SREG(sf, Rd, Rn, Rm, type) \ + aarch64_insn_gen_logical_shifted_reg(Rd, Rn, Rm, 0, \ + A64_VARIANT(sf), AARCH64_INSN_LOGIC_##type) +/* Rd = Rn OP Rm */ +#define A64_AND(sf, Rd, Rn, Rm) A64_LOGIC_SREG(sf, Rd, Rn, Rm, AND) +#define A64_ORR(sf, Rd, Rn, Rm) A64_LOGIC_SREG(sf, Rd, Rn, Rm, ORR) +#define A64_EOR(sf, Rd, Rn, Rm) A64_LOGIC_SREG(sf, Rd, Rn, Rm, EOR) +#define A64_ANDS(sf, Rd, Rn, Rm) A64_LOGIC_SREG(sf, Rd, Rn, Rm, AND_SETFLAGS) +/* Rn & Rm; set condition flags */ +#define A64_TST(sf, Rn, Rm) A64_ANDS(sf, A64_ZR, Rn, Rm) + +#endif /* _BPF_JIT_H */ diff --git a/arch/arm64/net/bpf_jit_comp.c b/arch/arm64/net/bpf_jit_comp.c new file mode 100644 index 000000000000..7ae33545535b --- /dev/null +++ b/arch/arm64/net/bpf_jit_comp.c @@ -0,0 +1,679 @@ +/* + * BPF JIT compiler for ARM64 + * + * Copyright (C) 2014 Zi Shen Lim <zlim.lnx@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define pr_fmt(fmt) "bpf_jit: " fmt + +#include <linux/filter.h> +#include <linux/moduleloader.h> +#include <linux/printk.h> +#include <linux/skbuff.h> +#include <linux/slab.h> +#include <asm/byteorder.h> +#include <asm/cacheflush.h> + +#include "bpf_jit.h" + +int bpf_jit_enable __read_mostly; + +#define TMP_REG_1 (MAX_BPF_REG + 0) +#define TMP_REG_2 (MAX_BPF_REG + 1) + +/* Map BPF registers to A64 registers */ +static const int bpf2a64[] = { + /* return value from in-kernel function, and exit value from eBPF */ + [BPF_REG_0] = A64_R(7), + /* arguments from eBPF program to in-kernel function */ + [BPF_REG_1] = A64_R(0), + [BPF_REG_2] = A64_R(1), + [BPF_REG_3] = A64_R(2), + [BPF_REG_4] = A64_R(3), + [BPF_REG_5] = A64_R(4), + /* callee saved registers that in-kernel function will preserve */ + [BPF_REG_6] = A64_R(19), + [BPF_REG_7] = A64_R(20), + [BPF_REG_8] = A64_R(21), + [BPF_REG_9] = A64_R(22), + /* read-only frame pointer to access stack */ + [BPF_REG_FP] = A64_FP, + /* temporary register for internal BPF JIT */ + [TMP_REG_1] = A64_R(23), + [TMP_REG_2] = A64_R(24), +}; + +struct jit_ctx { + const struct bpf_prog *prog; + int idx; + int tmp_used; + int body_offset; + int *offset; + u32 *image; +}; + +static inline void emit(const u32 insn, struct jit_ctx *ctx) +{ + if (ctx->image != NULL) + ctx->image[ctx->idx] = cpu_to_le32(insn); + + ctx->idx++; +} + +static inline void emit_a64_mov_i64(const int reg, const u64 val, + struct jit_ctx *ctx) +{ + u64 tmp = val; + int shift = 0; + + emit(A64_MOVZ(1, reg, tmp & 0xffff, shift), ctx); + tmp >>= 16; + shift += 16; + while (tmp) { + if (tmp & 0xffff) + emit(A64_MOVK(1, reg, tmp & 0xffff, shift), ctx); + tmp >>= 16; + shift += 16; + } +} + +static inline void emit_a64_mov_i(const int is64, const int reg, + const s32 val, struct jit_ctx *ctx) +{ + u16 hi = val >> 16; + u16 lo = val & 0xffff; + + if (hi & 0x8000) { + if (hi == 0xffff) { + emit(A64_MOVN(is64, reg, (u16)~lo, 0), ctx); + } else { + emit(A64_MOVN(is64, reg, (u16)~hi, 16), ctx); + emit(A64_MOVK(is64, reg, lo, 0), ctx); + } + } else { + emit(A64_MOVZ(is64, reg, lo, 0), ctx); + if (hi) + emit(A64_MOVK(is64, reg, hi, 16), ctx); + } +} + +static inline int bpf2a64_offset(int bpf_to, int bpf_from, + const struct jit_ctx *ctx) +{ + int to = ctx->offset[bpf_to + 1]; + /* -1 to account for the Branch instruction */ + int from = ctx->offset[bpf_from + 1] - 1; + + return to - from; +} + +static inline int epilogue_offset(const struct jit_ctx *ctx) +{ + int to = ctx->offset[ctx->prog->len - 1]; + int from = ctx->idx - ctx->body_offset; + + return to - from; +} + +/* Stack must be multiples of 16B */ +#define STACK_ALIGN(sz) (((sz) + 15) & ~15) + +static void build_prologue(struct jit_ctx *ctx) +{ + const u8 r6 = bpf2a64[BPF_REG_6]; + const u8 r7 = bpf2a64[BPF_REG_7]; + const u8 r8 = bpf2a64[BPF_REG_8]; + const u8 r9 = bpf2a64[BPF_REG_9]; + const u8 fp = bpf2a64[BPF_REG_FP]; + const u8 ra = bpf2a64[BPF_REG_A]; + const u8 rx = bpf2a64[BPF_REG_X]; + const u8 tmp1 = bpf2a64[TMP_REG_1]; + const u8 tmp2 = bpf2a64[TMP_REG_2]; + int stack_size = MAX_BPF_STACK; + + stack_size += 4; /* extra for skb_copy_bits buffer */ + stack_size = STACK_ALIGN(stack_size); + + /* Save callee-saved register */ + emit(A64_PUSH(r6, r7, A64_SP), ctx); + emit(A64_PUSH(r8, r9, A64_SP), ctx); + if (ctx->tmp_used) + emit(A64_PUSH(tmp1, tmp2, A64_SP), ctx); + + /* Set up BPF stack */ + emit(A64_SUB_I(1, A64_SP, A64_SP, stack_size), ctx); + + /* Set up frame pointer */ + emit(A64_MOV(1, fp, A64_SP), ctx); + + /* Clear registers A and X */ + emit_a64_mov_i64(ra, 0, ctx); + emit_a64_mov_i64(rx, 0, ctx); +} + +static void build_epilogue(struct jit_ctx *ctx) +{ + const u8 r0 = bpf2a64[BPF_REG_0]; + const u8 r6 = bpf2a64[BPF_REG_6]; + const u8 r7 = bpf2a64[BPF_REG_7]; + const u8 r8 = bpf2a64[BPF_REG_8]; + const u8 r9 = bpf2a64[BPF_REG_9]; + const u8 fp = bpf2a64[BPF_REG_FP]; + const u8 tmp1 = bpf2a64[TMP_REG_1]; + const u8 tmp2 = bpf2a64[TMP_REG_2]; + int stack_size = MAX_BPF_STACK; + + stack_size += 4; /* extra for skb_copy_bits buffer */ + stack_size = STACK_ALIGN(stack_size); + + /* We're done with BPF stack */ + emit(A64_ADD_I(1, A64_SP, A64_SP, stack_size), ctx); + + /* Restore callee-saved register */ + if (ctx->tmp_used) + emit(A64_POP(tmp1, tmp2, A64_SP), ctx); + emit(A64_POP(r8, r9, A64_SP), ctx); + emit(A64_POP(r6, r7, A64_SP), ctx); + + /* Restore frame pointer */ + emit(A64_MOV(1, fp, A64_SP), ctx); + + /* Set return value */ + emit(A64_MOV(1, A64_R(0), r0), ctx); + + emit(A64_RET(A64_LR), ctx); +} + +static int build_insn(const struct bpf_insn *insn, struct jit_ctx *ctx) +{ + const u8 code = insn->code; + const u8 dst = bpf2a64[insn->dst_reg]; + const u8 src = bpf2a64[insn->src_reg]; + const u8 tmp = bpf2a64[TMP_REG_1]; + const u8 tmp2 = bpf2a64[TMP_REG_2]; + const s16 off = insn->off; + const s32 imm = insn->imm; + const int i = insn - ctx->prog->insnsi; + const bool is64 = BPF_CLASS(code) == BPF_ALU64; + u8 jmp_cond; + s32 jmp_offset; + + switch (code) { + /* dst = src */ + case BPF_ALU | BPF_MOV | BPF_X: + case BPF_ALU64 | BPF_MOV | BPF_X: + emit(A64_MOV(is64, dst, src), ctx); + break; + /* dst = dst OP src */ + case BPF_ALU | BPF_ADD | BPF_X: + case BPF_ALU64 | BPF_ADD | BPF_X: + emit(A64_ADD(is64, dst, dst, src), ctx); + break; + case BPF_ALU | BPF_SUB | BPF_X: + case BPF_ALU64 | BPF_SUB | BPF_X: + emit(A64_SUB(is64, dst, dst, src), ctx); + break; + case BPF_ALU | BPF_AND | BPF_X: + case BPF_ALU64 | BPF_AND | BPF_X: + emit(A64_AND(is64, dst, dst, src), ctx); + break; + case BPF_ALU | BPF_OR | BPF_X: + case BPF_ALU64 | BPF_OR | BPF_X: + emit(A64_ORR(is64, dst, dst, src), ctx); + break; + case BPF_ALU | BPF_XOR | BPF_X: + case BPF_ALU64 | BPF_XOR | BPF_X: + emit(A64_EOR(is64, dst, dst, src), ctx); + break; + case BPF_ALU | BPF_MUL | BPF_X: + case BPF_ALU64 | BPF_MUL | BPF_X: + emit(A64_MUL(is64, dst, dst, src), ctx); + break; + case BPF_ALU | BPF_DIV | BPF_X: + case BPF_ALU64 | BPF_DIV | BPF_X: + emit(A64_UDIV(is64, dst, dst, src), ctx); + break; + case BPF_ALU | BPF_MOD | BPF_X: + case BPF_ALU64 | BPF_MOD | BPF_X: + ctx->tmp_used = 1; + emit(A64_UDIV(is64, tmp, dst, src), ctx); + emit(A64_MUL(is64, tmp, tmp, src), ctx); + emit(A64_SUB(is64, dst, dst, tmp), ctx); + break; + /* dst = -dst */ + case BPF_ALU | BPF_NEG: + case BPF_ALU64 | BPF_NEG: + emit(A64_NEG(is64, dst, dst), ctx); + break; + /* dst = BSWAP##imm(dst) */ + case BPF_ALU | BPF_END | BPF_FROM_LE: + case BPF_ALU | BPF_END | BPF_FROM_BE: +#ifdef CONFIG_CPU_BIG_ENDIAN + if (BPF_SRC(code) == BPF_FROM_BE) + break; +#else /* !CONFIG_CPU_BIG_ENDIAN */ + if (BPF_SRC(code) == BPF_FROM_LE) + break; +#endif + switch (imm) { + case 16: + emit(A64_REV16(is64, dst, dst), ctx); + break; + case 32: + emit(A64_REV32(is64, dst, dst), ctx); + break; + case 64: + emit(A64_REV64(dst, dst), ctx); + break; + } + break; + /* dst = imm */ + case BPF_ALU | BPF_MOV | BPF_K: + case BPF_ALU64 | BPF_MOV | BPF_K: + emit_a64_mov_i(is64, dst, imm, ctx); + break; + /* dst = dst OP imm */ + case BPF_ALU | BPF_ADD | BPF_K: + case BPF_ALU64 | BPF_ADD | BPF_K: + ctx->tmp_used = 1; + emit_a64_mov_i(is64, tmp, imm, ctx); + emit(A64_ADD(is64, dst, dst, tmp), ctx); + break; + case BPF_ALU | BPF_SUB | BPF_K: + case BPF_ALU64 | BPF_SUB | BPF_K: + ctx->tmp_used = 1; + emit_a64_mov_i(is64, tmp, imm, ctx); + emit(A64_SUB(is64, dst, dst, tmp), ctx); + break; + case BPF_ALU | BPF_AND | BPF_K: + case BPF_ALU64 | BPF_AND | BPF_K: + ctx->tmp_used = 1; + emit_a64_mov_i(is64, tmp, imm, ctx); + emit(A64_AND(is64, dst, dst, tmp), ctx); + break; + case BPF_ALU | BPF_OR | BPF_K: + case BPF_ALU64 | BPF_OR | BPF_K: + ctx->tmp_used = 1; + emit_a64_mov_i(is64, tmp, imm, ctx); + emit(A64_ORR(is64, dst, dst, tmp), ctx); + break; + case BPF_ALU | BPF_XOR | BPF_K: + case BPF_ALU64 | BPF_XOR | BPF_K: + ctx->tmp_used = 1; + emit_a64_mov_i(is64, tmp, imm, ctx); + emit(A64_EOR(is64, dst, dst, tmp), ctx); + break; + case BPF_ALU | BPF_MUL | BPF_K: + case BPF_ALU64 | BPF_MUL | BPF_K: + ctx->tmp_used = 1; + emit_a64_mov_i(is64, tmp, imm, ctx); + emit(A64_MUL(is64, dst, dst, tmp), ctx); + break; + case BPF_ALU | BPF_DIV | BPF_K: + case BPF_ALU64 | BPF_DIV | BPF_K: + ctx->tmp_used = 1; + emit_a64_mov_i(is64, tmp, imm, ctx); + emit(A64_UDIV(is64, dst, dst, tmp), ctx); + break; + case BPF_ALU | BPF_MOD | BPF_K: + case BPF_ALU64 | BPF_MOD | BPF_K: + ctx->tmp_used = 1; + emit_a64_mov_i(is64, tmp2, imm, ctx); + emit(A64_UDIV(is64, tmp, dst, tmp2), ctx); + emit(A64_MUL(is64, tmp, tmp, tmp2), ctx); + emit(A64_SUB(is64, dst, dst, tmp), ctx); + break; + case BPF_ALU | BPF_LSH | BPF_K: + case BPF_ALU64 | BPF_LSH | BPF_K: + emit(A64_LSL(is64, dst, dst, imm), ctx); + break; + case BPF_ALU | BPF_RSH | BPF_K: + case BPF_ALU64 | BPF_RSH | BPF_K: + emit(A64_LSR(is64, dst, dst, imm), ctx); + break; + case BPF_ALU | BPF_ARSH | BPF_K: + case BPF_ALU64 | BPF_ARSH | BPF_K: + emit(A64_ASR(is64, dst, dst, imm), ctx); + break; + +#define check_imm(bits, imm) do { \ + if ((((imm) > 0) && ((imm) >> (bits))) || \ + (((imm) < 0) && (~(imm) >> (bits)))) { \ + pr_info("[%2d] imm=%d(0x%x) out of range\n", \ + i, imm, imm); \ + return -EINVAL; \ + } \ +} while (0) +#define check_imm19(imm) check_imm(19, imm) +#define check_imm26(imm) check_imm(26, imm) + + /* JUMP off */ + case BPF_JMP | BPF_JA: + jmp_offset = bpf2a64_offset(i + off, i, ctx); + check_imm26(jmp_offset); + emit(A64_B(jmp_offset), ctx); + break; + /* IF (dst COND src) JUMP off */ + case BPF_JMP | BPF_JEQ | BPF_X: + case BPF_JMP | BPF_JGT | BPF_X: + case BPF_JMP | BPF_JGE | BPF_X: + case BPF_JMP | BPF_JNE | BPF_X: + case BPF_JMP | BPF_JSGT | BPF_X: + case BPF_JMP | BPF_JSGE | BPF_X: + emit(A64_CMP(1, dst, src), ctx); +emit_cond_jmp: + jmp_offset = bpf2a64_offset(i + off, i, ctx); + check_imm19(jmp_offset); + switch (BPF_OP(code)) { + case BPF_JEQ: + jmp_cond = A64_COND_EQ; + break; + case BPF_JGT: + jmp_cond = A64_COND_HI; + break; + case BPF_JGE: + jmp_cond = A64_COND_CS; + break; + case BPF_JNE: + jmp_cond = A64_COND_NE; + break; + case BPF_JSGT: + jmp_cond = A64_COND_GT; + break; + case BPF_JSGE: + jmp_cond = A64_COND_GE; + break; + default: + return -EFAULT; + } + emit(A64_B_(jmp_cond, jmp_offset), ctx); + break; + case BPF_JMP | BPF_JSET | BPF_X: + emit(A64_TST(1, dst, src), ctx); + goto emit_cond_jmp; + /* IF (dst COND imm) JUMP off */ + case BPF_JMP | BPF_JEQ | BPF_K: + case BPF_JMP | BPF_JGT | BPF_K: + case BPF_JMP | BPF_JGE | BPF_K: + case BPF_JMP | BPF_JNE | BPF_K: + case BPF_JMP | BPF_JSGT | BPF_K: + case BPF_JMP | BPF_JSGE | BPF_K: + ctx->tmp_used = 1; + emit_a64_mov_i(1, tmp, imm, ctx); + emit(A64_CMP(1, dst, tmp), ctx); + goto emit_cond_jmp; + case BPF_JMP | BPF_JSET | BPF_K: + ctx->tmp_used = 1; + emit_a64_mov_i(1, tmp, imm, ctx); + emit(A64_TST(1, dst, tmp), ctx); + goto emit_cond_jmp; + /* function call */ + case BPF_JMP | BPF_CALL: + { + const u8 r0 = bpf2a64[BPF_REG_0]; + const u64 func = (u64)__bpf_call_base + imm; + + ctx->tmp_used = 1; + emit_a64_mov_i64(tmp, func, ctx); + emit(A64_PUSH(A64_FP, A64_LR, A64_SP), ctx); + emit(A64_MOV(1, A64_FP, A64_SP), ctx); + emit(A64_BLR(tmp), ctx); + emit(A64_MOV(1, r0, A64_R(0)), ctx); + emit(A64_POP(A64_FP, A64_LR, A64_SP), ctx); + break; + } + /* function return */ + case BPF_JMP | BPF_EXIT: + if (i == ctx->prog->len - 1) + break; + jmp_offset = epilogue_offset(ctx); + check_imm26(jmp_offset); + emit(A64_B(jmp_offset), ctx); + break; + + /* LDX: dst = *(size *)(src + off) */ + case BPF_LDX | BPF_MEM | BPF_W: + case BPF_LDX | BPF_MEM | BPF_H: + case BPF_LDX | BPF_MEM | BPF_B: + case BPF_LDX | BPF_MEM | BPF_DW: + ctx->tmp_used = 1; + emit_a64_mov_i(1, tmp, off, ctx); + switch (BPF_SIZE(code)) { + case BPF_W: + emit(A64_LDR32(dst, src, tmp), ctx); + break; + case BPF_H: + emit(A64_LDRH(dst, src, tmp), ctx); + break; + case BPF_B: + emit(A64_LDRB(dst, src, tmp), ctx); + break; + case BPF_DW: + emit(A64_LDR64(dst, src, tmp), ctx); + break; + } + break; + + /* ST: *(size *)(dst + off) = imm */ + case BPF_ST | BPF_MEM | BPF_W: + case BPF_ST | BPF_MEM | BPF_H: + case BPF_ST | BPF_MEM | BPF_B: + case BPF_ST | BPF_MEM | BPF_DW: + goto notyet; + + /* STX: *(size *)(dst + off) = src */ + case BPF_STX | BPF_MEM | BPF_W: + case BPF_STX | BPF_MEM | BPF_H: + case BPF_STX | BPF_MEM | BPF_B: + case BPF_STX | BPF_MEM | BPF_DW: + ctx->tmp_used = 1; + emit_a64_mov_i(1, tmp, off, ctx); + switch (BPF_SIZE(code)) { + case BPF_W: + emit(A64_STR32(src, dst, tmp), ctx); + break; + case BPF_H: + emit(A64_STRH(src, dst, tmp), ctx); + break; + case BPF_B: + emit(A64_STRB(src, dst, tmp), ctx); + break; + case BPF_DW: + emit(A64_STR64(src, dst, tmp), ctx); + break; + } + break; + /* STX XADD: lock *(u32 *)(dst + off) += src */ + case BPF_STX | BPF_XADD | BPF_W: + /* STX XADD: lock *(u64 *)(dst + off) += src */ + case BPF_STX | BPF_XADD | BPF_DW: + goto notyet; + + /* R0 = ntohx(*(size *)(((struct sk_buff *)R6)->data + imm)) */ + case BPF_LD | BPF_ABS | BPF_W: + case BPF_LD | BPF_ABS | BPF_H: + case BPF_LD | BPF_ABS | BPF_B: + /* R0 = ntohx(*(size *)(((struct sk_buff *)R6)->data + src + imm)) */ + case BPF_LD | BPF_IND | BPF_W: + case BPF_LD | BPF_IND | BPF_H: + case BPF_LD | BPF_IND | BPF_B: + { + const u8 r0 = bpf2a64[BPF_REG_0]; /* r0 = return value */ + const u8 r6 = bpf2a64[BPF_REG_6]; /* r6 = pointer to sk_buff */ + const u8 fp = bpf2a64[BPF_REG_FP]; + const u8 r1 = bpf2a64[BPF_REG_1]; /* r1: struct sk_buff *skb */ + const u8 r2 = bpf2a64[BPF_REG_2]; /* r2: int k */ + const u8 r3 = bpf2a64[BPF_REG_3]; /* r3: unsigned int size */ + const u8 r4 = bpf2a64[BPF_REG_4]; /* r4: void *buffer */ + const u8 r5 = bpf2a64[BPF_REG_5]; /* r5: void *(*func)(...) */ + int size; + + emit(A64_MOV(1, r1, r6), ctx); + emit_a64_mov_i(0, r2, imm, ctx); + if (BPF_MODE(code) == BPF_IND) + emit(A64_ADD(0, r2, r2, src), ctx); + switch (BPF_SIZE(code)) { + case BPF_W: + size = 4; + break; + case BPF_H: + size = 2; + break; + case BPF_B: + size = 1; + break; + default: + return -EINVAL; + } + emit_a64_mov_i64(r3, size, ctx); + emit(A64_ADD_I(1, r4, fp, MAX_BPF_STACK), ctx); + emit_a64_mov_i64(r5, (unsigned long)bpf_load_pointer, ctx); + emit(A64_PUSH(A64_FP, A64_LR, A64_SP), ctx); + emit(A64_MOV(1, A64_FP, A64_SP), ctx); + emit(A64_BLR(r5), ctx); + emit(A64_MOV(1, r0, A64_R(0)), ctx); + emit(A64_POP(A64_FP, A64_LR, A64_SP), ctx); + + jmp_offset = epilogue_offset(ctx); + check_imm19(jmp_offset); + emit(A64_CBZ(1, r0, jmp_offset), ctx); + emit(A64_MOV(1, r5, r0), ctx); + switch (BPF_SIZE(code)) { + case BPF_W: + emit(A64_LDR32(r0, r5, A64_ZR), ctx); +#ifndef CONFIG_CPU_BIG_ENDIAN + emit(A64_REV32(0, r0, r0), ctx); +#endif + break; + case BPF_H: + emit(A64_LDRH(r0, r5, A64_ZR), ctx); +#ifndef CONFIG_CPU_BIG_ENDIAN + emit(A64_REV16(0, r0, r0), ctx); +#endif + break; + case BPF_B: + emit(A64_LDRB(r0, r5, A64_ZR), ctx); + break; + } + break; + } +notyet: + pr_info_once("*** NOT YET: opcode %02x ***\n", code); + return -EFAULT; + + default: + pr_err_once("unknown opcode %02x\n", code); + return -EINVAL; + } + + return 0; +} + +static int build_body(struct jit_ctx *ctx) +{ + const struct bpf_prog *prog = ctx->prog; + int i; + + for (i = 0; i < prog->len; i++) { + const struct bpf_insn *insn = &prog->insnsi[i]; + int ret; + + if (ctx->image == NULL) + ctx->offset[i] = ctx->idx; + + ret = build_insn(insn, ctx); + if (ret) + return ret; + } + + return 0; +} + +static inline void bpf_flush_icache(void *start, void *end) +{ + flush_icache_range((unsigned long)start, (unsigned long)end); +} + +void bpf_jit_compile(struct bpf_prog *prog) +{ + /* Nothing to do here. We support Internal BPF. */ +} + +void bpf_int_jit_compile(struct bpf_prog *prog) +{ + struct jit_ctx ctx; + int image_size; + + if (!bpf_jit_enable) + return; + + if (!prog || !prog->len) + return; + + memset(&ctx, 0, sizeof(ctx)); + ctx.prog = prog; + + ctx.offset = kcalloc(prog->len, sizeof(int), GFP_KERNEL); + if (ctx.offset == NULL) + return; + + /* 1. Initial fake pass to compute ctx->idx. */ + + /* Fake pass to fill in ctx->offset. */ + if (build_body(&ctx)) + goto out; + + build_prologue(&ctx); + + build_epilogue(&ctx); + + /* Now we know the actual image size. */ + image_size = sizeof(u32) * ctx.idx; + ctx.image = module_alloc(image_size); + if (unlikely(ctx.image == NULL)) + goto out; + + /* 2. Now, the actual pass. */ + + ctx.idx = 0; + build_prologue(&ctx); + + ctx.body_offset = ctx.idx; + if (build_body(&ctx)) { + module_free(NULL, ctx.image); + goto out; + } + + build_epilogue(&ctx); + + /* And we're done. */ + if (bpf_jit_enable > 1) + bpf_jit_dump(prog->len, image_size, 2, ctx.image); + + bpf_flush_icache(ctx.image, ctx.image + ctx.idx); + prog->bpf_func = (void *)ctx.image; + prog->jited = 1; + +out: + kfree(ctx.offset); +} + +void bpf_jit_free(struct bpf_prog *prog) +{ + if (prog->jited) + module_free(NULL, prog->bpf_func); + + kfree(prog); +} diff --git a/arch/avr32/include/asm/Kbuild b/arch/avr32/include/asm/Kbuild index 00a0f3ccd6eb..2a71b1cb9848 100644 --- a/arch/avr32/include/asm/Kbuild +++ b/arch/avr32/include/asm/Kbuild @@ -9,6 +9,7 @@ generic-y += exec.h generic-y += futex.h generic-y += hash.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += local.h generic-y += local64.h generic-y += mcs_spinlock.h diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index ed30699cc635..af76634f8d98 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -671,7 +671,7 @@ config TICKSOURCE_CORETMR default y endmenu -menu "Clock souce" +menu "Clock source" depends on GENERIC_CLOCKEVENTS config CYCLES_CLOCKSOURCE bool "CYCLES" diff --git a/arch/blackfin/include/asm/Kbuild b/arch/blackfin/include/asm/Kbuild index 0d93b9a79ca9..46ed6bb9c679 100644 --- a/arch/blackfin/include/asm/Kbuild +++ b/arch/blackfin/include/asm/Kbuild @@ -15,6 +15,7 @@ generic-y += hw_irq.h generic-y += ioctl.h generic-y += ipcbuf.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += kdebug.h generic-y += kmap_types.h generic-y += kvm_para.h diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 1f94784eab6d..694619365265 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -455,7 +455,7 @@ void handle_sec_sci_fault(uint32_t gstat) printk(KERN_DEBUG "sec ack err\n"); break; default: - printk(KERN_DEBUG "sec sci unknow err\n"); + printk(KERN_DEBUG "sec sci unknown err\n"); } } diff --git a/arch/c6x/include/asm/Kbuild b/arch/c6x/include/asm/Kbuild index 8dbdce8421b0..e77e0c1dbe75 100644 --- a/arch/c6x/include/asm/Kbuild +++ b/arch/c6x/include/asm/Kbuild @@ -22,6 +22,7 @@ generic-y += ioctl.h generic-y += ioctls.h generic-y += ipcbuf.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += kdebug.h generic-y += kmap_types.h generic-y += local.h diff --git a/arch/cris/include/asm/Kbuild b/arch/cris/include/asm/Kbuild index 31742dfadff9..802b94c4ca86 100644 --- a/arch/cris/include/asm/Kbuild +++ b/arch/cris/include/asm/Kbuild @@ -8,6 +8,7 @@ generic-y += clkdev.h generic-y += cputime.h generic-y += exec.h generic-y += hash.h +generic-y += irq_work.h generic-y += kvm_para.h generic-y += linkage.h generic-y += mcs_spinlock.h diff --git a/arch/frv/include/asm/Kbuild b/arch/frv/include/asm/Kbuild index 5b73921b6e9d..3caf05cabfc5 100644 --- a/arch/frv/include/asm/Kbuild +++ b/arch/frv/include/asm/Kbuild @@ -3,6 +3,7 @@ generic-y += clkdev.h generic-y += cputime.h generic-y += exec.h generic-y += hash.h +generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h generic-y += scatterlist.h diff --git a/arch/hexagon/include/asm/Kbuild b/arch/hexagon/include/asm/Kbuild index 0e69796b58c7..5f234a5a2320 100644 --- a/arch/hexagon/include/asm/Kbuild +++ b/arch/hexagon/include/asm/Kbuild @@ -23,6 +23,7 @@ generic-y += ioctls.h generic-y += iomap.h generic-y += ipcbuf.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += kdebug.h generic-y += kmap_types.h generic-y += local.h diff --git a/arch/ia64/include/asm/Kbuild b/arch/ia64/include/asm/Kbuild index e8317d2d6c8d..747320be9d0e 100644 --- a/arch/ia64/include/asm/Kbuild +++ b/arch/ia64/include/asm/Kbuild @@ -2,6 +2,7 @@ generic-y += clkdev.h generic-y += exec.h generic-y += hash.h +generic-y += irq_work.h generic-y += kvm_para.h generic-y += mcs_spinlock.h generic-y += preempt.h diff --git a/arch/ia64/include/asm/kvm_host.h b/arch/ia64/include/asm/kvm_host.h index db95f570705f..4729752b7256 100644 --- a/arch/ia64/include/asm/kvm_host.h +++ b/arch/ia64/include/asm/kvm_host.h @@ -234,9 +234,6 @@ struct kvm_vm_data { #define KVM_REQ_PTC_G 32 #define KVM_REQ_RESUME 33 -struct kvm; -struct kvm_vcpu; - struct kvm_mmio_req { uint64_t addr; /* physical address */ uint64_t size; /* size in bytes */ @@ -595,6 +592,18 @@ void kvm_sal_emul(struct kvm_vcpu *vcpu); struct kvm *kvm_arch_alloc_vm(void); void kvm_arch_free_vm(struct kvm *kvm); +static inline void kvm_arch_sync_events(struct kvm *kvm) {} +static inline void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) {} +static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu) {} +static inline void kvm_arch_free_memslot(struct kvm *kvm, + struct kvm_memory_slot *free, struct kvm_memory_slot *dont) {} +static inline void kvm_arch_memslots_updated(struct kvm *kvm) {} +static inline void kvm_arch_commit_memory_region(struct kvm *kvm, + struct kvm_userspace_memory_region *mem, + const struct kvm_memory_slot *old, + enum kvm_mr_change change) {} +static inline void kvm_arch_hardware_unsetup(void) {} + #endif /* __ASSEMBLY__*/ #endif diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c index c430f9198d1b..8c3730c3c63d 100644 --- a/arch/ia64/kernel/msi_ia64.c +++ b/arch/ia64/kernel/msi_ia64.c @@ -23,7 +23,7 @@ static int ia64_set_msi_irq_affinity(struct irq_data *idata, if (irq_prepare_move(irq, cpu)) return -1; - get_cached_msi_msg(irq, &msg); + __get_cached_msi_msg(idata->msi_desc, &msg); addr = msg.address_lo; addr &= MSI_ADDR_DEST_ID_MASK; diff --git a/arch/ia64/kvm/kvm-ia64.c b/arch/ia64/kvm/kvm-ia64.c index 0729ba6acddf..ec6b9acb6bea 100644 --- a/arch/ia64/kvm/kvm-ia64.c +++ b/arch/ia64/kvm/kvm-ia64.c @@ -125,7 +125,7 @@ long ia64_pal_vp_create(u64 *vpd, u64 *host_iva, u64 *opt_handler) static DEFINE_SPINLOCK(vp_lock); -int kvm_arch_hardware_enable(void *garbage) +int kvm_arch_hardware_enable(void) { long status; long tmp_base; @@ -160,7 +160,7 @@ int kvm_arch_hardware_enable(void *garbage) return 0; } -void kvm_arch_hardware_disable(void *garbage) +void kvm_arch_hardware_disable(void) { long status; @@ -1364,10 +1364,6 @@ static void kvm_release_vm_pages(struct kvm *kvm) } } -void kvm_arch_sync_events(struct kvm *kvm) -{ -} - void kvm_arch_destroy_vm(struct kvm *kvm) { kvm_iommu_unmap_guest(kvm); @@ -1376,10 +1372,6 @@ void kvm_arch_destroy_vm(struct kvm *kvm) kvm_release_vm_pages(kvm); } -void kvm_arch_vcpu_put(struct kvm_vcpu *vcpu) -{ -} - void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { if (cpu != vcpu->cpu) { @@ -1468,7 +1460,6 @@ void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) kfree(vcpu->arch.apic); } - long kvm_arch_vcpu_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) { @@ -1551,21 +1542,12 @@ int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) return VM_FAULT_SIGBUS; } -void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free, - struct kvm_memory_slot *dont) -{ -} - int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, unsigned long npages) { return 0; } -void kvm_arch_memslots_updated(struct kvm *kvm) -{ -} - int kvm_arch_prepare_memory_region(struct kvm *kvm, struct kvm_memory_slot *memslot, struct kvm_userspace_memory_region *mem, @@ -1597,14 +1579,6 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, return 0; } -void kvm_arch_commit_memory_region(struct kvm *kvm, - struct kvm_userspace_memory_region *mem, - const struct kvm_memory_slot *old, - enum kvm_mr_change change) -{ - return; -} - void kvm_arch_flush_shadow_all(struct kvm *kvm) { kvm_flush_remote_tlbs(kvm); @@ -1853,10 +1827,6 @@ int kvm_arch_hardware_setup(void) return 0; } -void kvm_arch_hardware_unsetup(void) -{ -} - int kvm_apic_set_irq(struct kvm_vcpu *vcpu, struct kvm_lapic_irq *irq) { return __apic_accept_irq(vcpu, irq->vector); diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c index afc58d2799ad..446e7799928c 100644 --- a/arch/ia64/sn/kernel/msi_sn.c +++ b/arch/ia64/sn/kernel/msi_sn.c @@ -175,8 +175,8 @@ static int sn_set_msi_irq_affinity(struct irq_data *data, * Release XIO resources for the old MSI PCI address */ - get_cached_msi_msg(irq, &msg); - sn_pdev = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; + __get_cached_msi_msg(data->msi_desc, &msg); + sn_pdev = (struct pcidev_info *)sn_irq_info->irq_pciioinfo; pdev = sn_pdev->pdi_linux_pcidev; provider = SN_PCIDEV_BUSPROVIDER(pdev); diff --git a/arch/m32r/include/asm/Kbuild b/arch/m32r/include/asm/Kbuild index accc10a3dc78..e02448b0648b 100644 --- a/arch/m32r/include/asm/Kbuild +++ b/arch/m32r/include/asm/Kbuild @@ -3,6 +3,7 @@ generic-y += clkdev.h generic-y += cputime.h generic-y += exec.h generic-y += hash.h +generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += module.h generic-y += preempt.h diff --git a/arch/m68k/Kconfig.devices b/arch/m68k/Kconfig.devices index d163991c5717..42b6fcfc30ef 100644 --- a/arch/m68k/Kconfig.devices +++ b/arch/m68k/Kconfig.devices @@ -73,7 +73,7 @@ config ATARI_ETHERNEC ROM port. The driver works by polling instead of interrupts, so it is quite slow. - This driver also suppports the ethernet part of the NetUSBee ROM + This driver also supports the ethernet part of the NetUSBee ROM port combined Ethernet/USB adapter. To compile the actual ethernet driver, choose Y or M in for the NE2000 @@ -95,7 +95,7 @@ config ATARI_DSP56K config AMIGA_BUILTIN_SERIAL tristate "Amiga builtin serial support" - depends on AMIGA + depends on AMIGA && TTY help If you want to use your Amiga's built-in serial port in Linux, answer Y. diff --git a/arch/m68k/atari/stram.c b/arch/m68k/atari/stram.c index 5f8cb5a234d9..c83d66442612 100644 --- a/arch/m68k/atari/stram.c +++ b/arch/m68k/atari/stram.c @@ -21,6 +21,7 @@ #include <linux/mount.h> #include <linux/blkdev.h> #include <linux/module.h> +#include <linux/ioport.h> #include <asm/setup.h> #include <asm/machdep.h> diff --git a/arch/m68k/include/asm/Kbuild b/arch/m68k/include/asm/Kbuild index c67c94a2d672..dbaf9f3065e8 100644 --- a/arch/m68k/include/asm/Kbuild +++ b/arch/m68k/include/asm/Kbuild @@ -11,6 +11,7 @@ generic-y += hw_irq.h generic-y += ioctl.h generic-y += ipcbuf.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += kdebug.h generic-y += kmap_types.h generic-y += kvm_para.h diff --git a/arch/m68k/include/asm/io_mm.h b/arch/m68k/include/asm/io_mm.h index ffdf54f44bc6..8955b40a5dc4 100644 --- a/arch/m68k/include/asm/io_mm.h +++ b/arch/m68k/include/asm/io_mm.h @@ -510,6 +510,13 @@ static inline void memcpy_toio(volatile void __iomem *dst, const void *src, int */ #define xlate_dev_kmem_ptr(p) p -#define ioport_map(port, nr) ((void __iomem *)(port)) +static inline void __iomem *ioport_map(unsigned long port, unsigned int nr) +{ + return (void __iomem *) port; +} + +static inline void ioport_unmap(void __iomem *p) +{ +} #endif /* _IO_H */ diff --git a/arch/m68k/mm/hwtest.c b/arch/m68k/mm/hwtest.c index 2c7dde3c6430..fb8be4dd38c4 100644 --- a/arch/m68k/mm/hwtest.c +++ b/arch/m68k/mm/hwtest.c @@ -25,29 +25,32 @@ #include <linux/module.h> -int hwreg_present( volatile void *regp ) +int hwreg_present(volatile void *regp) { - int ret = 0; - long save_sp, save_vbr; - long tmp_vectors[3]; + int ret = 0; + unsigned long flags; + long save_sp, save_vbr; + long tmp_vectors[3]; - __asm__ __volatile__ - ( "movec %/vbr,%2\n\t" - "movel #Lberr1,%4@(8)\n\t" - "movec %4,%/vbr\n\t" - "movel %/sp,%1\n\t" - "moveq #0,%0\n\t" - "tstb %3@\n\t" + local_irq_save(flags); + __asm__ __volatile__ ( + "movec %/vbr,%2\n\t" + "movel #Lberr1,%4@(8)\n\t" + "movec %4,%/vbr\n\t" + "movel %/sp,%1\n\t" + "moveq #0,%0\n\t" + "tstb %3@\n\t" "nop\n\t" - "moveq #1,%0\n" - "Lberr1:\n\t" - "movel %1,%/sp\n\t" - "movec %2,%/vbr" + "moveq #1,%0\n" + "Lberr1:\n\t" + "movel %1,%/sp\n\t" + "movec %2,%/vbr" : "=&d" (ret), "=&r" (save_sp), "=&r" (save_vbr) : "a" (regp), "a" (tmp_vectors) - ); + ); + local_irq_restore(flags); - return( ret ); + return ret; } EXPORT_SYMBOL(hwreg_present); @@ -55,31 +58,36 @@ EXPORT_SYMBOL(hwreg_present); * by a bus error handler. Returns 1 if successful, 0 otherwise. */ -int hwreg_write( volatile void *regp, unsigned short val ) +int hwreg_write(volatile void *regp, unsigned short val) { - int ret; - long save_sp, save_vbr; - long tmp_vectors[3]; + int ret; + unsigned long flags; + long save_sp, save_vbr; + long tmp_vectors[3]; - __asm__ __volatile__ - ( "movec %/vbr,%2\n\t" - "movel #Lberr2,%4@(8)\n\t" - "movec %4,%/vbr\n\t" - "movel %/sp,%1\n\t" - "moveq #0,%0\n\t" - "movew %5,%3@\n\t" - "nop \n\t" /* If this nop isn't present, 'ret' may already be - * loaded with 1 at the time the bus error - * happens! */ - "moveq #1,%0\n" + local_irq_save(flags); + __asm__ __volatile__ ( + "movec %/vbr,%2\n\t" + "movel #Lberr2,%4@(8)\n\t" + "movec %4,%/vbr\n\t" + "movel %/sp,%1\n\t" + "moveq #0,%0\n\t" + "movew %5,%3@\n\t" + "nop\n\t" + /* + * If this nop isn't present, 'ret' may already be loaded + * with 1 at the time the bus error happens! + */ + "moveq #1,%0\n" "Lberr2:\n\t" - "movel %1,%/sp\n\t" - "movec %2,%/vbr" + "movel %1,%/sp\n\t" + "movec %2,%/vbr" : "=&d" (ret), "=&r" (save_sp), "=&r" (save_vbr) : "a" (regp), "a" (tmp_vectors), "g" (val) ); + local_irq_restore(flags); - return( ret ); + return ret; } EXPORT_SYMBOL(hwreg_write); diff --git a/arch/metag/include/asm/Kbuild b/arch/metag/include/asm/Kbuild index c29ead89a317..7b8111c8f937 100644 --- a/arch/metag/include/asm/Kbuild +++ b/arch/metag/include/asm/Kbuild @@ -19,6 +19,7 @@ generic-y += ioctl.h generic-y += ioctls.h generic-y += ipcbuf.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += kdebug.h generic-y += kmap_types.h generic-y += kvm_para.h diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild index 27a3acda6c19..448143b8cabd 100644 --- a/arch/microblaze/include/asm/Kbuild +++ b/arch/microblaze/include/asm/Kbuild @@ -5,6 +5,7 @@ generic-y += cputime.h generic-y += device.h generic-y += exec.h generic-y += hash.h +generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h generic-y += scatterlist.h diff --git a/arch/mips/bcm47xx/setup.c b/arch/mips/bcm47xx/setup.c index ad439c273003..c00585d915bc 100644 --- a/arch/mips/bcm47xx/setup.c +++ b/arch/mips/bcm47xx/setup.c @@ -211,6 +211,10 @@ static void __init bcm47xx_register_bcma(void) err = bcma_host_soc_register(&bcm47xx_bus.bcma); if (err) + panic("Failed to register BCMA bus (err %d)", err); + + err = bcma_host_soc_init(&bcm47xx_bus.bcma); + if (err) panic("Failed to initialize BCMA bus (err %d)", err); bcm47xx_fill_bcma_boardinfo(&bcm47xx_bus.bcma.bus.boardinfo, NULL); diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig index 602866657938..c370426a7322 100644 --- a/arch/mips/cavium-octeon/Kconfig +++ b/arch/mips/cavium-octeon/Kconfig @@ -1,7 +1,7 @@ if CPU_CAVIUM_OCTEON config CAVIUM_CN63XXP1 - bool "Enable CN63XXP1 errata worarounds" + bool "Enable CN63XXP1 errata workarounds" default "n" help The CN63XXP1 chip requires build time workarounds to diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild index 335e5290ec75..57012ef1f51e 100644 --- a/arch/mips/include/asm/Kbuild +++ b/arch/mips/include/asm/Kbuild @@ -3,6 +3,7 @@ generic-y += cputime.h generic-y += current.h generic-y += emergency-restart.h generic-y += hash.h +generic-y += irq_work.h generic-y += local64.h generic-y += mcs_spinlock.h generic-y += mutex.h diff --git a/arch/mips/include/asm/kvm_host.h b/arch/mips/include/asm/kvm_host.h index 7a3fc67bd7f9..f2c249796ea8 100644 --- a/arch/mips/include/asm/kvm_host.h +++ b/arch/mips/include/asm/kvm_host.h @@ -96,11 +96,6 @@ #define CAUSEB_DC 27 #define CAUSEF_DC (_ULCAST_(1) << 27) -struct kvm; -struct kvm_run; -struct kvm_vcpu; -struct kvm_interrupt; - extern atomic_t kvm_mips_instance; extern pfn_t(*kvm_mips_gfn_to_pfn) (struct kvm *kvm, gfn_t gfn); extern void (*kvm_mips_release_pfn_clean) (pfn_t pfn); @@ -767,5 +762,16 @@ extern int kvm_mips_trans_mtc0(uint32_t inst, uint32_t *opc, extern void kvm_mips_dump_stats(struct kvm_vcpu *vcpu); extern unsigned long kvm_mips_get_ramsize(struct kvm *kvm); +static inline void kvm_arch_hardware_disable(void) {} +static inline void kvm_arch_hardware_unsetup(void) {} +static inline void kvm_arch_sync_events(struct kvm *kvm) {} +static inline void kvm_arch_free_memslot(struct kvm *kvm, + struct kvm_memory_slot *free, struct kvm_memory_slot *dont) {} +static inline void kvm_arch_memslots_updated(struct kvm *kvm) {} +static inline void kvm_arch_flush_shadow_all(struct kvm *kvm) {} +static inline void kvm_arch_flush_shadow_memslot(struct kvm *kvm, + struct kvm_memory_slot *slot) {} +static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {} +static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} #endif /* __MIPS_KVM_HOST_H__ */ diff --git a/arch/mips/include/uapi/asm/ioctls.h b/arch/mips/include/uapi/asm/ioctls.h index b1e637757fe3..740219c2c894 100644 --- a/arch/mips/include/uapi/asm/ioctls.h +++ b/arch/mips/include/uapi/asm/ioctls.h @@ -81,6 +81,8 @@ #define TCSETS2 _IOW('T', 0x2B, struct termios2) #define TCSETSW2 _IOW('T', 0x2C, struct termios2) #define TCSETSF2 _IOW('T', 0x2D, struct termios2) +#define TIOCGRS485 _IOR('T', 0x2E, struct serial_rs485) +#define TIOCSRS485 _IOWR('T', 0x2F, struct serial_rs485) #define TIOCGPTN _IOR('T', 0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TIOCSPTLCK _IOW('T', 0x31, int) /* Lock/unlock Pty */ #define TIOCGDEV _IOR('T', 0x32, unsigned int) /* Get primary device node of /dev/console */ diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index cd7114147ae7..e3b21e51ff7e 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -77,24 +77,16 @@ int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu) return 1; } -int kvm_arch_hardware_enable(void *garbage) +int kvm_arch_hardware_enable(void) { return 0; } -void kvm_arch_hardware_disable(void *garbage) -{ -} - int kvm_arch_hardware_setup(void) { return 0; } -void kvm_arch_hardware_unsetup(void) -{ -} - void kvm_arch_check_processor_compat(void *rtn) { *(int *)rtn = 0; @@ -163,10 +155,6 @@ void kvm_mips_free_vcpus(struct kvm *kvm) mutex_unlock(&kvm->lock); } -void kvm_arch_sync_events(struct kvm *kvm) -{ -} - static void kvm_mips_uninit_tlbs(void *arg) { /* Restore wired count */ @@ -194,21 +182,12 @@ long kvm_arch_dev_ioctl(struct file *filp, unsigned int ioctl, return -ENOIOCTLCMD; } -void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free, - struct kvm_memory_slot *dont) -{ -} - int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, unsigned long npages) { return 0; } -void kvm_arch_memslots_updated(struct kvm *kvm) -{ -} - int kvm_arch_prepare_memory_region(struct kvm *kvm, struct kvm_memory_slot *memslot, struct kvm_userspace_memory_region *mem, @@ -254,19 +233,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, } } -void kvm_arch_flush_shadow_all(struct kvm *kvm) -{ -} - -void kvm_arch_flush_shadow_memslot(struct kvm *kvm, - struct kvm_memory_slot *slot) -{ -} - -void kvm_arch_flush_shadow(struct kvm *kvm) -{ -} - struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id) { int err, size, offset; @@ -998,10 +964,6 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) return 0; } -void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) -{ -} - int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, struct kvm_translation *tr) { diff --git a/arch/mips/lantiq/falcon/sysctrl.c b/arch/mips/lantiq/falcon/sysctrl.c index 8f1866d8124d..468ffa043607 100644 --- a/arch/mips/lantiq/falcon/sysctrl.c +++ b/arch/mips/lantiq/falcon/sysctrl.c @@ -221,7 +221,7 @@ void __init ltq_soc_init(void) (request_mem_region(res_sys[2].start, resource_size(&res_sys[2]), res_sys[2].name) < 0)) - pr_err("Failed to request core reources"); + pr_err("Failed to request core resources"); status_membase = ioremap_nocache(res_status.start, resource_size(&res_status)); diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c index 51804b10a036..2b15491de494 100644 --- a/arch/mips/lantiq/xway/sysctrl.c +++ b/arch/mips/lantiq/xway/sysctrl.c @@ -318,7 +318,7 @@ void __init ltq_soc_init(void) res_cgu.name) < 0) || (request_mem_region(res_ebu.start, resource_size(&res_ebu), res_ebu.name) < 0)) - pr_err("Failed to request core reources"); + pr_err("Failed to request core resources"); pmu_membase = ioremap_nocache(res_pmu.start, resource_size(&res_pmu)); ltq_cgu_membase = ioremap_nocache(res_cgu.start, diff --git a/arch/mips/net/bpf_jit.c b/arch/mips/net/bpf_jit.c index 9f7ecbda250c..7edc08398c4a 100644 --- a/arch/mips/net/bpf_jit.c +++ b/arch/mips/net/bpf_jit.c @@ -765,27 +765,6 @@ static u64 jit_get_skb_w(struct sk_buff *skb, unsigned offset) return (u64)err << 32 | ntohl(ret); } -#ifdef __BIG_ENDIAN_BITFIELD -#define PKT_TYPE_MAX (7 << 5) -#else -#define PKT_TYPE_MAX 7 -#endif -static int pkt_type_offset(void) -{ - struct sk_buff skb_probe = { - .pkt_type = ~0, - }; - u8 *ct = (u8 *)&skb_probe; - unsigned int off; - - for (off = 0; off < sizeof(struct sk_buff); off++) { - if (ct[off] == PKT_TYPE_MAX) - return off; - } - pr_err_once("Please fix pkt_type_offset(), as pkt_type couldn't be found\n"); - return -1; -} - static int build_body(struct jit_ctx *ctx) { void *load_func[] = {jit_get_skb_b, jit_get_skb_h, jit_get_skb_w}; @@ -793,7 +772,6 @@ static int build_body(struct jit_ctx *ctx) const struct sock_filter *inst; unsigned int i, off, load_order, condt; u32 k, b_off __maybe_unused; - int tmp; for (i = 0; i < prog->len; i++) { u16 code; @@ -1333,11 +1311,7 @@ jmp_cmp: case BPF_ANC | SKF_AD_PKTTYPE: ctx->flags |= SEEN_SKB; - tmp = off = pkt_type_offset(); - - if (tmp < 0) - return -1; - emit_load_byte(r_tmp, r_skb, off, ctx); + emit_load_byte(r_tmp, r_skb, PKT_TYPE_OFFSET(), ctx); /* Keep only the last 3 bits */ emit_andi(r_A, r_tmp, PKT_TYPE_MAX, ctx); #ifdef __BIG_ENDIAN_BITFIELD @@ -1418,7 +1392,7 @@ void bpf_jit_compile(struct bpf_prog *fp) bpf_jit_dump(fp->len, alloc_size, 2, ctx.target); fp->bpf_func = (void *)ctx.target; - fp->jited = 1; + fp->jited = true; out: kfree(ctx.offsets); @@ -1428,5 +1402,6 @@ void bpf_jit_free(struct bpf_prog *fp) { if (fp->jited) module_free(NULL, fp->bpf_func); - kfree(fp); + + bpf_prog_unlock_free(fp); } diff --git a/arch/mips/pci/msi-octeon.c b/arch/mips/pci/msi-octeon.c index ab0c5d14c6f7..63bbe07a1ccd 100644 --- a/arch/mips/pci/msi-octeon.c +++ b/arch/mips/pci/msi-octeon.c @@ -73,8 +73,7 @@ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) * wants. Most devices only want 1, which will give * configured_private_bits and request_private_bits equal 0. */ - pci_read_config_word(dev, desc->msi_attrib.pos + PCI_MSI_FLAGS, - &control); + pci_read_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, &control); /* * If the number of private bits has been configured then use @@ -176,8 +175,7 @@ msi_irq_allocated: /* Update the number of IRQs the device has available to it */ control &= ~PCI_MSI_FLAGS_QSIZE; control |= request_private_bits << 4; - pci_write_config_word(dev, desc->msi_attrib.pos + PCI_MSI_FLAGS, - control); + pci_write_config_word(dev, dev->msi_cap + PCI_MSI_FLAGS, control); irq_set_msi_desc(irq, desc); write_msi_msg(irq, &msg); diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c index cb1ef9984069..37fe8e7887e2 100644 --- a/arch/mips/pci/pci-lantiq.c +++ b/arch/mips/pci/pci-lantiq.c @@ -218,7 +218,7 @@ static int ltq_pci_probe(struct platform_device *pdev) res_cfg = platform_get_resource(pdev, IORESOURCE_MEM, 0); res_bridge = platform_get_resource(pdev, IORESOURCE_MEM, 1); if (!res_cfg || !res_bridge) { - dev_err(&pdev->dev, "missing memory reources\n"); + dev_err(&pdev->dev, "missing memory resources\n"); return -EINVAL; } diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c index 9ff200ae1c9a..2791b8641df6 100644 --- a/arch/mips/txx9/generic/setup.c +++ b/arch/mips/txx9/generic/setup.c @@ -789,11 +789,11 @@ void __init txx9_iocled_init(unsigned long baseaddr, if (platform_device_add(pdev)) goto out_pdev; return; + out_pdev: platform_device_put(pdev); out_gpio: - if (gpiochip_remove(&iocled->chip)) - return; + gpiochip_remove(&iocled->chip); out_unmap: iounmap(iocled->mmioaddr); out_free: diff --git a/arch/mn10300/Kconfig b/arch/mn10300/Kconfig index a648de1b1096..4434b54e1d87 100644 --- a/arch/mn10300/Kconfig +++ b/arch/mn10300/Kconfig @@ -181,7 +181,7 @@ endmenu config SMP bool "Symmetric multi-processing support" default y - depends on MN10300_PROC_MN2WS0038 || MN10300_PROC_MN2WS0050 + depends on MN10300_PROC_MN2WS0050 ---help--- This enables support for systems with more than one CPU. If you have a system with only one CPU, say N. If you have a system with more diff --git a/arch/mn10300/include/asm/Kbuild b/arch/mn10300/include/asm/Kbuild index ecbd6676bd33..77eb1a68d13b 100644 --- a/arch/mn10300/include/asm/Kbuild +++ b/arch/mn10300/include/asm/Kbuild @@ -4,6 +4,7 @@ generic-y += clkdev.h generic-y += cputime.h generic-y += exec.h generic-y += hash.h +generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h generic-y += scatterlist.h diff --git a/arch/openrisc/Kconfig b/arch/openrisc/Kconfig index 88e83368bbf5..e5a693b16da2 100644 --- a/arch/openrisc/Kconfig +++ b/arch/openrisc/Kconfig @@ -8,6 +8,7 @@ config OPENRISC select OF select OF_EARLY_FLATTREE select IRQ_DOMAIN + select HANDLE_DOMAIN_IRQ select HAVE_MEMBLOCK select ARCH_REQUIRE_GPIOLIB select HAVE_ARCH_TRACEHOOK diff --git a/arch/openrisc/include/asm/Kbuild b/arch/openrisc/include/asm/Kbuild index 480af0d9c2f5..89b61d7dc790 100644 --- a/arch/openrisc/include/asm/Kbuild +++ b/arch/openrisc/include/asm/Kbuild @@ -31,6 +31,7 @@ generic-y += ioctl.h generic-y += ioctls.h generic-y += ipcbuf.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += kdebug.h generic-y += kmap_types.h generic-y += kvm_para.h diff --git a/arch/openrisc/include/asm/irq.h b/arch/openrisc/include/asm/irq.h index b84634cc95eb..d9eee0a2b7b4 100644 --- a/arch/openrisc/include/asm/irq.h +++ b/arch/openrisc/include/asm/irq.h @@ -24,7 +24,6 @@ #define NO_IRQ (-1) -void handle_IRQ(unsigned int, struct pt_regs *); extern void set_handle_irq(void (*handle_irq)(struct pt_regs *)); #endif /* __ASM_OPENRISC_IRQ_H__ */ diff --git a/arch/openrisc/kernel/irq.c b/arch/openrisc/kernel/irq.c index 967eb1430203..35e478a93116 100644 --- a/arch/openrisc/kernel/irq.c +++ b/arch/openrisc/kernel/irq.c @@ -48,18 +48,6 @@ void __init set_handle_irq(void (*handle_irq)(struct pt_regs *)) handle_arch_irq = handle_irq; } -void handle_IRQ(unsigned int irq, struct pt_regs *regs) -{ - struct pt_regs *old_regs = set_irq_regs(regs); - - irq_enter(); - - generic_handle_irq(irq); - - irq_exit(); - set_irq_regs(old_regs); -} - void __irq_entry do_IRQ(struct pt_regs *regs) { handle_arch_irq(regs); diff --git a/arch/parisc/include/asm/Kbuild b/arch/parisc/include/asm/Kbuild index ecf25e6678ad..ffb024b8423f 100644 --- a/arch/parisc/include/asm/Kbuild +++ b/arch/parisc/include/asm/Kbuild @@ -10,6 +10,7 @@ generic-y += exec.h generic-y += hash.h generic-y += hw_irq.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += kdebug.h generic-y += kvm_para.h generic-y += local.h diff --git a/arch/parisc/include/uapi/asm/ioctls.h b/arch/parisc/include/uapi/asm/ioctls.h index 66719c38a36b..b6572f051b67 100644 --- a/arch/parisc/include/uapi/asm/ioctls.h +++ b/arch/parisc/include/uapi/asm/ioctls.h @@ -50,6 +50,8 @@ #define TCSETS2 _IOW('T',0x2B, struct termios2) #define TCSETSW2 _IOW('T',0x2C, struct termios2) #define TCSETSF2 _IOW('T',0x2D, struct termios2) +#define TIOCGRS485 _IOR('T', 0x2E, struct serial_rs485) +#define TIOCSRS485 _IOWR('T', 0x2F, struct serial_rs485) #define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ #define TIOCGDEV _IOR('T',0x32, int) /* Get primary device node of /dev/console */ diff --git a/arch/powerpc/boot/simpleboot.c b/arch/powerpc/boot/simpleboot.c index 21cd48074ec8..9f8c678f0d9a 100644 --- a/arch/powerpc/boot/simpleboot.c +++ b/arch/powerpc/boot/simpleboot.c @@ -61,7 +61,7 @@ void platform_init(unsigned long r3, unsigned long r4, unsigned long r5, if (*reg++ != 0) fatal("Memory range is not based at address 0\n"); - /* get the memsize and trucate it to under 4G on 32 bit machines */ + /* get the memsize and truncate it to under 4G on 32 bit machines */ memsize64 = 0; for (i = 0; i < *ns; i++) memsize64 = (memsize64 << 32) | *reg++; diff --git a/arch/powerpc/include/asm/Kbuild b/arch/powerpc/include/asm/Kbuild index 7f23f162ce9c..31e8f59aff38 100644 --- a/arch/powerpc/include/asm/Kbuild +++ b/arch/powerpc/include/asm/Kbuild @@ -1,6 +1,7 @@ generic-y += clkdev.h generic-y += hash.h +generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h generic-y += rwsem.h diff --git a/arch/powerpc/include/asm/kvm_asm.h b/arch/powerpc/include/asm/kvm_asm.h index 465dfcb82c92..5bca220bbb60 100644 --- a/arch/powerpc/include/asm/kvm_asm.h +++ b/arch/powerpc/include/asm/kvm_asm.h @@ -53,17 +53,17 @@ #define BOOKE_INTERRUPT_DEBUG 15 /* E500 */ -#define BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL 32 -#define BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST 33 -/* - * TODO: Unify 32-bit and 64-bit kernel exception handlers to use same defines - */ -#define BOOKE_INTERRUPT_SPE_UNAVAIL BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL -#define BOOKE_INTERRUPT_SPE_FP_DATA BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST -#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL -#define BOOKE_INTERRUPT_ALTIVEC_ASSIST \ - BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST +#ifdef CONFIG_SPE_POSSIBLE +#define BOOKE_INTERRUPT_SPE_UNAVAIL 32 +#define BOOKE_INTERRUPT_SPE_FP_DATA 33 #define BOOKE_INTERRUPT_SPE_FP_ROUND 34 +#endif + +#ifdef CONFIG_PPC_E500MC +#define BOOKE_INTERRUPT_ALTIVEC_UNAVAIL 32 +#define BOOKE_INTERRUPT_ALTIVEC_ASSIST 33 +#endif + #define BOOKE_INTERRUPT_PERFORMANCE_MONITOR 35 #define BOOKE_INTERRUPT_DOORBELL 36 #define BOOKE_INTERRUPT_DOORBELL_CRITICAL 37 diff --git a/arch/powerpc/include/asm/kvm_booke.h b/arch/powerpc/include/asm/kvm_booke.h index f7aa5cc395c4..3286f0d6a86c 100644 --- a/arch/powerpc/include/asm/kvm_booke.h +++ b/arch/powerpc/include/asm/kvm_booke.h @@ -23,15 +23,16 @@ #include <linux/types.h> #include <linux/kvm_host.h> -/* LPIDs we support with this build -- runtime limit may be lower */ +/* + * Number of available lpids. Only the low-order 6 bits of LPID rgister are + * implemented on e500mc+ cores. + */ #define KVMPPC_NR_LPIDS 64 #define KVMPPC_INST_EHPRIV 0x7c00021c #define EHPRIV_OC_SHIFT 11 /* "ehpriv 1" : ehpriv with OC = 1 is used for debug emulation */ #define EHPRIV_OC_DEBUG 1 -#define KVMPPC_INST_EHPRIV_DEBUG (KVMPPC_INST_EHPRIV | \ - (EHPRIV_OC_DEBUG << EHPRIV_OC_SHIFT)) static inline void kvmppc_set_gpr(struct kvm_vcpu *vcpu, int num, ulong val) { diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 98d9dd50d063..047855619cc4 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -53,14 +53,18 @@ #define KVM_ARCH_WANT_MMU_NOTIFIER -struct kvm; extern int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); extern int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); -extern int kvm_age_hva(struct kvm *kvm, unsigned long hva); +extern int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); extern int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); extern void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); +static inline void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm, + unsigned long address) +{ +} + #define HPTEG_CACHE_NUM (1 << 15) #define HPTEG_HASH_BITS_PTE 13 #define HPTEG_HASH_BITS_PTE_LONG 12 @@ -76,10 +80,6 @@ extern void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); /* Physical Address Mask - allowed range of real mode RAM access */ #define KVM_PAM 0x0fffffffffffffffULL -struct kvm; -struct kvm_run; -struct kvm_vcpu; - struct lppaca; struct slb_shadow; struct dtl_entry; @@ -144,6 +144,7 @@ enum kvm_exit_types { EMULATED_TLBWE_EXITS, EMULATED_RFI_EXITS, EMULATED_RFCI_EXITS, + EMULATED_RFDI_EXITS, DEC_EXITS, EXT_INTR_EXITS, HALT_WAKEUP, @@ -589,8 +590,6 @@ struct kvm_vcpu_arch { u32 crit_save; /* guest debug registers*/ struct debug_reg dbg_reg; - /* hardware visible debug registers when in guest state */ - struct debug_reg shadow_dbg_reg; #endif gpa_t paddr_accessed; gva_t vaddr_accessed; @@ -612,7 +611,6 @@ struct kvm_vcpu_arch { u32 cpr0_cfgaddr; /* holds the last set cpr0_cfgaddr */ struct hrtimer dec_timer; - struct tasklet_struct tasklet; u64 dec_jiffies; u64 dec_expires; unsigned long pending_exceptions; @@ -687,4 +685,12 @@ struct kvm_vcpu_arch { #define __KVM_HAVE_ARCH_WQP #define __KVM_HAVE_CREATE_DEVICE +static inline void kvm_arch_hardware_disable(void) {} +static inline void kvm_arch_hardware_unsetup(void) {} +static inline void kvm_arch_sync_events(struct kvm *kvm) {} +static inline void kvm_arch_memslots_updated(struct kvm *kvm) {} +static inline void kvm_arch_flush_shadow_all(struct kvm *kvm) {} +static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} +static inline void kvm_arch_exit(void) {} + #endif /* __POWERPC_KVM_HOST_H__ */ diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index fb86a2299d8a..a6dcdb6d13c1 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -38,6 +38,12 @@ #include <asm/paca.h> #endif +/* + * KVMPPC_INST_SW_BREAKPOINT is debug Instruction + * for supporting software breakpoint. + */ +#define KVMPPC_INST_SW_BREAKPOINT 0x00dddd00 + enum emulation_result { EMULATE_DONE, /* no further processing */ EMULATE_DO_MMIO, /* kvm_run filled with MMIO request */ @@ -89,7 +95,7 @@ extern int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu); extern int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu); extern void kvmppc_emulate_dec(struct kvm_vcpu *vcpu); extern u32 kvmppc_get_dec(struct kvm_vcpu *vcpu, u64 tb); -extern void kvmppc_decrementer_func(unsigned long data); +extern void kvmppc_decrementer_func(struct kvm_vcpu *vcpu); extern int kvmppc_sanity_check(struct kvm_vcpu *vcpu); extern int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu); extern void kvmppc_subarch_vcpu_uninit(struct kvm_vcpu *vcpu); @@ -206,6 +212,9 @@ extern int kvmppc_xics_get_xive(struct kvm *kvm, u32 irq, u32 *server, extern int kvmppc_xics_int_on(struct kvm *kvm, u32 irq); extern int kvmppc_xics_int_off(struct kvm *kvm, u32 irq); +void kvmppc_core_dequeue_debug(struct kvm_vcpu *vcpu); +void kvmppc_core_queue_debug(struct kvm_vcpu *vcpu); + union kvmppc_one_reg { u32 wval; u64 dval; @@ -243,7 +252,7 @@ struct kvmppc_ops { int (*unmap_hva)(struct kvm *kvm, unsigned long hva); int (*unmap_hva_range)(struct kvm *kvm, unsigned long start, unsigned long end); - int (*age_hva)(struct kvm *kvm, unsigned long hva); + int (*age_hva)(struct kvm *kvm, unsigned long start, unsigned long end); int (*test_age_hva)(struct kvm *kvm, unsigned long hva); void (*set_spte_hva)(struct kvm *kvm, unsigned long hva, pte_t pte); void (*mmu_destroy)(struct kvm_vcpu *vcpu); diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index b125ceab149c..3af721633618 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -136,8 +136,6 @@ struct machdep_calls { int (*pci_setup_phb)(struct pci_controller *host); #ifdef CONFIG_PCI_MSI - int (*msi_check_device)(struct pci_dev* dev, - int nvec, int type); int (*setup_msi_irqs)(struct pci_dev *dev, int nvec, int type); void (*teardown_msi_irqs)(struct pci_dev *dev); diff --git a/arch/powerpc/include/asm/reg_booke.h b/arch/powerpc/include/asm/reg_booke.h index 1d653308a33c..16547efa2d5a 100644 --- a/arch/powerpc/include/asm/reg_booke.h +++ b/arch/powerpc/include/asm/reg_booke.h @@ -319,6 +319,8 @@ * DBSR bits which have conflicting definitions on true Book E versus IBM 40x. */ #ifdef CONFIG_BOOKE +#define DBSR_IDE 0x80000000 /* Imprecise Debug Event */ +#define DBSR_MRR 0x30000000 /* Most Recent Reset */ #define DBSR_IC 0x08000000 /* Instruction Completion */ #define DBSR_BT 0x04000000 /* Branch Taken */ #define DBSR_IRPT 0x02000000 /* Exception Debug Event */ diff --git a/arch/powerpc/include/uapi/asm/kvm.h b/arch/powerpc/include/uapi/asm/kvm.h index e0e49dbb145d..ab4d4732c492 100644 --- a/arch/powerpc/include/uapi/asm/kvm.h +++ b/arch/powerpc/include/uapi/asm/kvm.h @@ -476,6 +476,11 @@ struct kvm_get_htab_header { /* FP and vector status/control registers */ #define KVM_REG_PPC_FPSCR (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0x80) +/* + * VSCR register is documented as a 32-bit register in the ISA, but it can + * only be accesses via a vector register. Expose VSCR as a 32-bit register + * even though the kernel represents it as a 128-bit vector. + */ #define KVM_REG_PPC_VSCR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0x81) /* Virtual processor areas */ @@ -557,6 +562,7 @@ struct kvm_get_htab_header { #define KVM_REG_PPC_DABRX (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xb8) #define KVM_REG_PPC_WORT (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xb9) #define KVM_REG_PPC_SPRG9 (KVM_REG_PPC | KVM_REG_SIZE_U64 | 0xba) +#define KVM_REG_PPC_DBSR (KVM_REG_PPC | KVM_REG_SIZE_U32 | 0xbb) /* Transactional Memory checkpointed state: * This is all GPRs, all VSX regs and a subset of SPRs diff --git a/arch/powerpc/kernel/cpu_setup_fsl_booke.S b/arch/powerpc/kernel/cpu_setup_fsl_booke.S index 4f1393d20079..dddba3e94260 100644 --- a/arch/powerpc/kernel/cpu_setup_fsl_booke.S +++ b/arch/powerpc/kernel/cpu_setup_fsl_booke.S @@ -91,6 +91,7 @@ _GLOBAL(setup_altivec_idle) blr +#ifdef CONFIG_PPC_E500MC _GLOBAL(__setup_cpu_e6500) mflr r6 #ifdef CONFIG_PPC64 @@ -107,14 +108,20 @@ _GLOBAL(__setup_cpu_e6500) bl __setup_cpu_e5500 mtlr r6 blr +#endif /* CONFIG_PPC_E500MC */ #ifdef CONFIG_PPC32 +#ifdef CONFIG_E200 _GLOBAL(__setup_cpu_e200) /* enable dedicated debug exception handling resources (Debug APU) */ mfspr r3,SPRN_HID0 ori r3,r3,HID0_DAPUEN@l mtspr SPRN_HID0,r3 b __setup_e200_ivors +#endif /* CONFIG_E200 */ + +#ifdef CONFIG_E500 +#ifndef CONFIG_PPC_E500MC _GLOBAL(__setup_cpu_e500v1) _GLOBAL(__setup_cpu_e500v2) mflr r4 @@ -129,6 +136,7 @@ _GLOBAL(__setup_cpu_e500v2) #endif mtlr r4 blr +#else /* CONFIG_PPC_E500MC */ _GLOBAL(__setup_cpu_e500mc) _GLOBAL(__setup_cpu_e5500) mflr r5 @@ -159,7 +167,9 @@ _GLOBAL(__setup_cpu_e5500) 2: mtlr r5 blr -#endif +#endif /* CONFIG_PPC_E500MC */ +#endif /* CONFIG_E500 */ +#endif /* CONFIG_PPC32 */ #ifdef CONFIG_PPC_BOOK3E_64 _GLOBAL(__restore_cpu_e6500) diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 9b6dcaaec1a3..808405906336 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -1961,6 +1961,7 @@ static struct cpu_spec __initdata cpu_specs[] = { #endif /* CONFIG_PPC32 */ #ifdef CONFIG_E500 #ifdef CONFIG_PPC32 +#ifndef CONFIG_PPC_E500MC { /* e500 */ .pvr_mask = 0xffff0000, .pvr_value = 0x80200000, @@ -2000,6 +2001,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_e500, .platform = "ppc8548", }, +#else { /* e500mc */ .pvr_mask = 0xffff0000, .pvr_value = 0x80230000, @@ -2018,7 +2020,9 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_e500mc, .platform = "ppce500mc", }, +#endif /* CONFIG_PPC_E500MC */ #endif /* CONFIG_PPC32 */ +#ifdef CONFIG_PPC_E500MC { /* e5500 */ .pvr_mask = 0xffff0000, .pvr_value = 0x80240000, @@ -2062,6 +2066,7 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check = machine_check_e500mc, .platform = "ppce6500", }, +#endif /* CONFIG_PPC_E500MC */ #ifdef CONFIG_PPC32 { /* default match */ .pvr_mask = 0x00000000, diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index bb9cac6c8051..3e68d1c69718 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -635,7 +635,7 @@ interrupt_end_book3e: /* Altivec Unavailable Interrupt */ START_EXCEPTION(altivec_unavailable); - NORMAL_EXCEPTION_PROLOG(0x200, BOOKE_INTERRUPT_SPE_ALTIVEC_UNAVAIL, + NORMAL_EXCEPTION_PROLOG(0x200, BOOKE_INTERRUPT_ALTIVEC_UNAVAIL, PROLOG_ADDITION_NONE) /* we can probably do a shorter exception entry for that one... */ EXCEPTION_COMMON(0x200) @@ -658,7 +658,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) /* AltiVec Assist */ START_EXCEPTION(altivec_assist); NORMAL_EXCEPTION_PROLOG(0x220, - BOOKE_INTERRUPT_SPE_FP_DATA_ALTIVEC_ASSIST, + BOOKE_INTERRUPT_ALTIVEC_ASSIST, PROLOG_ADDITION_NONE) EXCEPTION_COMMON(0x220) INTS_DISABLE diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S index b497188a94a1..fffd1f96bb1d 100644 --- a/arch/powerpc/kernel/head_fsl_booke.S +++ b/arch/powerpc/kernel/head_fsl_booke.S @@ -613,34 +613,36 @@ END_FTR_SECTION_IFSET(CPU_FTR_EMB_HV) mfspr r10, SPRN_SPRG_RSCRATCH0 b InstructionStorage +/* Define SPE handlers for e200 and e500v2 */ #ifdef CONFIG_SPE /* SPE Unavailable */ START_EXCEPTION(SPEUnavailable) - NORMAL_EXCEPTION_PROLOG(SPE_ALTIVEC_UNAVAIL) + NORMAL_EXCEPTION_PROLOG(SPE_UNAVAIL) beq 1f bl load_up_spe b fast_exception_return 1: addi r3,r1,STACK_FRAME_OVERHEAD EXC_XFER_EE_LITE(0x2010, KernelSPE) -#else - EXCEPTION(0x2020, SPE_ALTIVEC_UNAVAIL, SPEUnavailable, \ +#elif defined(CONFIG_SPE_POSSIBLE) + EXCEPTION(0x2020, SPE_UNAVAIL, SPEUnavailable, \ unknown_exception, EXC_XFER_EE) -#endif /* CONFIG_SPE */ +#endif /* CONFIG_SPE_POSSIBLE */ /* SPE Floating Point Data */ #ifdef CONFIG_SPE - EXCEPTION(0x2030, SPE_FP_DATA_ALTIVEC_ASSIST, SPEFloatingPointData, + EXCEPTION(0x2030, SPE_FP_DATA, SPEFloatingPointData, SPEFloatingPointException, EXC_XFER_EE) /* SPE Floating Point Round */ EXCEPTION(0x2050, SPE_FP_ROUND, SPEFloatingPointRound, \ SPEFloatingPointRoundException, EXC_XFER_EE) -#else - EXCEPTION(0x2040, SPE_FP_DATA_ALTIVEC_ASSIST, SPEFloatingPointData, +#elif defined(CONFIG_SPE_POSSIBLE) + EXCEPTION(0x2040, SPE_FP_DATA, SPEFloatingPointData, unknown_exception, EXC_XFER_EE) EXCEPTION(0x2050, SPE_FP_ROUND, SPEFloatingPointRound, \ unknown_exception, EXC_XFER_EE) -#endif /* CONFIG_SPE */ +#endif /* CONFIG_SPE_POSSIBLE */ + /* Performance Monitor */ EXCEPTION(0x2060, PERFORMANCE_MONITOR, PerformanceMonitor, \ @@ -947,6 +949,7 @@ get_phys_addr: * Global functions */ +#ifdef CONFIG_E200 /* Adjust or setup IVORs for e200 */ _GLOBAL(__setup_e200_ivors) li r3,DebugDebug@l @@ -959,7 +962,10 @@ _GLOBAL(__setup_e200_ivors) mtspr SPRN_IVOR34,r3 sync blr +#endif +#ifdef CONFIG_E500 +#ifndef CONFIG_PPC_E500MC /* Adjust or setup IVORs for e500v1/v2 */ _GLOBAL(__setup_e500_ivors) li r3,DebugCrit@l @@ -974,7 +980,7 @@ _GLOBAL(__setup_e500_ivors) mtspr SPRN_IVOR35,r3 sync blr - +#else /* Adjust or setup IVORs for e500mc */ _GLOBAL(__setup_e500mc_ivors) li r3,DebugDebug@l @@ -1000,6 +1006,8 @@ _GLOBAL(__setup_ehv_ivors) mtspr SPRN_IVOR41,r3 sync blr +#endif /* CONFIG_PPC_E500MC */ +#endif /* CONFIG_E500 */ #ifdef CONFIG_SPE /* diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c index 8bbc12d20f5c..71bd161640cf 100644 --- a/arch/powerpc/kernel/msi.c +++ b/arch/powerpc/kernel/msi.c @@ -13,7 +13,7 @@ #include <asm/machdep.h> -int arch_msi_check_device(struct pci_dev* dev, int nvec, int type) +int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) { if (!ppc_md.setup_msi_irqs || !ppc_md.teardown_msi_irqs) { pr_debug("msi: Platform doesn't provide MSI callbacks.\n"); @@ -24,16 +24,6 @@ int arch_msi_check_device(struct pci_dev* dev, int nvec, int type) if (type == PCI_CAP_ID_MSI && nvec > 1) return 1; - if (ppc_md.msi_check_device) { - pr_debug("msi: Using platform check routine.\n"); - return ppc_md.msi_check_device(dev, nvec, type); - } - - return 0; -} - -int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) -{ return ppc_md.setup_msi_irqs(dev, nvec, type); } diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c index dd03f6b299ba..b32db4b95361 100644 --- a/arch/powerpc/kvm/book3s.c +++ b/arch/powerpc/kvm/book3s.c @@ -535,174 +535,111 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu) return -ENOTSUPP; } -int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) +int kvmppc_get_one_reg(struct kvm_vcpu *vcpu, u64 id, + union kvmppc_one_reg *val) { - int r; - union kvmppc_one_reg val; - int size; + int r = 0; long int i; - size = one_reg_size(reg->id); - if (size > sizeof(val)) - return -EINVAL; - - r = vcpu->kvm->arch.kvm_ops->get_one_reg(vcpu, reg->id, &val); + r = vcpu->kvm->arch.kvm_ops->get_one_reg(vcpu, id, val); if (r == -EINVAL) { r = 0; - switch (reg->id) { + switch (id) { case KVM_REG_PPC_DAR: - val = get_reg_val(reg->id, kvmppc_get_dar(vcpu)); + *val = get_reg_val(id, kvmppc_get_dar(vcpu)); break; case KVM_REG_PPC_DSISR: - val = get_reg_val(reg->id, kvmppc_get_dsisr(vcpu)); + *val = get_reg_val(id, kvmppc_get_dsisr(vcpu)); break; case KVM_REG_PPC_FPR0 ... KVM_REG_PPC_FPR31: - i = reg->id - KVM_REG_PPC_FPR0; - val = get_reg_val(reg->id, VCPU_FPR(vcpu, i)); + i = id - KVM_REG_PPC_FPR0; + *val = get_reg_val(id, VCPU_FPR(vcpu, i)); break; case KVM_REG_PPC_FPSCR: - val = get_reg_val(reg->id, vcpu->arch.fp.fpscr); - break; -#ifdef CONFIG_ALTIVEC - case KVM_REG_PPC_VR0 ... KVM_REG_PPC_VR31: - if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { - r = -ENXIO; - break; - } - val.vval = vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0]; - break; - case KVM_REG_PPC_VSCR: - if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { - r = -ENXIO; - break; - } - val = get_reg_val(reg->id, vcpu->arch.vr.vscr.u[3]); + *val = get_reg_val(id, vcpu->arch.fp.fpscr); break; - case KVM_REG_PPC_VRSAVE: - val = get_reg_val(reg->id, vcpu->arch.vrsave); - break; -#endif /* CONFIG_ALTIVEC */ #ifdef CONFIG_VSX case KVM_REG_PPC_VSR0 ... KVM_REG_PPC_VSR31: if (cpu_has_feature(CPU_FTR_VSX)) { - long int i = reg->id - KVM_REG_PPC_VSR0; - val.vsxval[0] = vcpu->arch.fp.fpr[i][0]; - val.vsxval[1] = vcpu->arch.fp.fpr[i][1]; + i = id - KVM_REG_PPC_VSR0; + val->vsxval[0] = vcpu->arch.fp.fpr[i][0]; + val->vsxval[1] = vcpu->arch.fp.fpr[i][1]; } else { r = -ENXIO; } break; #endif /* CONFIG_VSX */ - case KVM_REG_PPC_DEBUG_INST: { - u32 opcode = INS_TW; - r = copy_to_user((u32 __user *)(long)reg->addr, - &opcode, sizeof(u32)); + case KVM_REG_PPC_DEBUG_INST: + *val = get_reg_val(id, INS_TW); break; - } #ifdef CONFIG_KVM_XICS case KVM_REG_PPC_ICP_STATE: if (!vcpu->arch.icp) { r = -ENXIO; break; } - val = get_reg_val(reg->id, kvmppc_xics_get_icp(vcpu)); + *val = get_reg_val(id, kvmppc_xics_get_icp(vcpu)); break; #endif /* CONFIG_KVM_XICS */ case KVM_REG_PPC_FSCR: - val = get_reg_val(reg->id, vcpu->arch.fscr); + *val = get_reg_val(id, vcpu->arch.fscr); break; case KVM_REG_PPC_TAR: - val = get_reg_val(reg->id, vcpu->arch.tar); + *val = get_reg_val(id, vcpu->arch.tar); break; case KVM_REG_PPC_EBBHR: - val = get_reg_val(reg->id, vcpu->arch.ebbhr); + *val = get_reg_val(id, vcpu->arch.ebbhr); break; case KVM_REG_PPC_EBBRR: - val = get_reg_val(reg->id, vcpu->arch.ebbrr); + *val = get_reg_val(id, vcpu->arch.ebbrr); break; case KVM_REG_PPC_BESCR: - val = get_reg_val(reg->id, vcpu->arch.bescr); + *val = get_reg_val(id, vcpu->arch.bescr); break; case KVM_REG_PPC_VTB: - val = get_reg_val(reg->id, vcpu->arch.vtb); + *val = get_reg_val(id, vcpu->arch.vtb); break; case KVM_REG_PPC_IC: - val = get_reg_val(reg->id, vcpu->arch.ic); + *val = get_reg_val(id, vcpu->arch.ic); break; default: r = -EINVAL; break; } } - if (r) - return r; - - if (copy_to_user((char __user *)(unsigned long)reg->addr, &val, size)) - r = -EFAULT; return r; } -int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) +int kvmppc_set_one_reg(struct kvm_vcpu *vcpu, u64 id, + union kvmppc_one_reg *val) { - int r; - union kvmppc_one_reg val; - int size; + int r = 0; long int i; - size = one_reg_size(reg->id); - if (size > sizeof(val)) - return -EINVAL; - - if (copy_from_user(&val, (char __user *)(unsigned long)reg->addr, size)) - return -EFAULT; - - r = vcpu->kvm->arch.kvm_ops->set_one_reg(vcpu, reg->id, &val); + r = vcpu->kvm->arch.kvm_ops->set_one_reg(vcpu, id, val); if (r == -EINVAL) { r = 0; - switch (reg->id) { + switch (id) { case KVM_REG_PPC_DAR: - kvmppc_set_dar(vcpu, set_reg_val(reg->id, val)); + kvmppc_set_dar(vcpu, set_reg_val(id, *val)); break; case KVM_REG_PPC_DSISR: - kvmppc_set_dsisr(vcpu, set_reg_val(reg->id, val)); + kvmppc_set_dsisr(vcpu, set_reg_val(id, *val)); break; case KVM_REG_PPC_FPR0 ... KVM_REG_PPC_FPR31: - i = reg->id - KVM_REG_PPC_FPR0; - VCPU_FPR(vcpu, i) = set_reg_val(reg->id, val); + i = id - KVM_REG_PPC_FPR0; + VCPU_FPR(vcpu, i) = set_reg_val(id, *val); break; case KVM_REG_PPC_FPSCR: - vcpu->arch.fp.fpscr = set_reg_val(reg->id, val); - break; -#ifdef CONFIG_ALTIVEC - case KVM_REG_PPC_VR0 ... KVM_REG_PPC_VR31: - if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { - r = -ENXIO; - break; - } - vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0] = val.vval; - break; - case KVM_REG_PPC_VSCR: - if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { - r = -ENXIO; - break; - } - vcpu->arch.vr.vscr.u[3] = set_reg_val(reg->id, val); - break; - case KVM_REG_PPC_VRSAVE: - if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { - r = -ENXIO; - break; - } - vcpu->arch.vrsave = set_reg_val(reg->id, val); + vcpu->arch.fp.fpscr = set_reg_val(id, *val); break; -#endif /* CONFIG_ALTIVEC */ #ifdef CONFIG_VSX case KVM_REG_PPC_VSR0 ... KVM_REG_PPC_VSR31: if (cpu_has_feature(CPU_FTR_VSX)) { - long int i = reg->id - KVM_REG_PPC_VSR0; - vcpu->arch.fp.fpr[i][0] = val.vsxval[0]; - vcpu->arch.fp.fpr[i][1] = val.vsxval[1]; + i = id - KVM_REG_PPC_VSR0; + vcpu->arch.fp.fpr[i][0] = val->vsxval[0]; + vcpu->arch.fp.fpr[i][1] = val->vsxval[1]; } else { r = -ENXIO; } @@ -715,29 +652,29 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) break; } r = kvmppc_xics_set_icp(vcpu, - set_reg_val(reg->id, val)); + set_reg_val(id, *val)); break; #endif /* CONFIG_KVM_XICS */ case KVM_REG_PPC_FSCR: - vcpu->arch.fscr = set_reg_val(reg->id, val); + vcpu->arch.fscr = set_reg_val(id, *val); break; case KVM_REG_PPC_TAR: - vcpu->arch.tar = set_reg_val(reg->id, val); + vcpu->arch.tar = set_reg_val(id, *val); break; case KVM_REG_PPC_EBBHR: - vcpu->arch.ebbhr = set_reg_val(reg->id, val); + vcpu->arch.ebbhr = set_reg_val(id, *val); break; case KVM_REG_PPC_EBBRR: - vcpu->arch.ebbrr = set_reg_val(reg->id, val); + vcpu->arch.ebbrr = set_reg_val(id, *val); break; case KVM_REG_PPC_BESCR: - vcpu->arch.bescr = set_reg_val(reg->id, val); + vcpu->arch.bescr = set_reg_val(id, *val); break; case KVM_REG_PPC_VTB: - vcpu->arch.vtb = set_reg_val(reg->id, val); + vcpu->arch.vtb = set_reg_val(id, *val); break; case KVM_REG_PPC_IC: - vcpu->arch.ic = set_reg_val(reg->id, val); + vcpu->arch.ic = set_reg_val(id, *val); break; default: r = -EINVAL; @@ -778,13 +715,12 @@ int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu, int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, struct kvm_guest_debug *dbg) { - return -EINVAL; + vcpu->guest_debug = dbg->control; + return 0; } -void kvmppc_decrementer_func(unsigned long data) +void kvmppc_decrementer_func(struct kvm_vcpu *vcpu) { - struct kvm_vcpu *vcpu = (struct kvm_vcpu *)data; - kvmppc_core_queue_dec(vcpu); kvm_vcpu_kick(vcpu); } @@ -851,9 +787,9 @@ int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end) return kvm->arch.kvm_ops->unmap_hva_range(kvm, start, end); } -int kvm_age_hva(struct kvm *kvm, unsigned long hva) +int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end) { - return kvm->arch.kvm_ops->age_hva(kvm, hva); + return kvm->arch.kvm_ops->age_hva(kvm, start, end); } int kvm_test_age_hva(struct kvm *kvm, unsigned long hva) diff --git a/arch/powerpc/kvm/book3s.h b/arch/powerpc/kvm/book3s.h index 4bf956cf94d6..d2b3ec088b8c 100644 --- a/arch/powerpc/kvm/book3s.h +++ b/arch/powerpc/kvm/book3s.h @@ -17,7 +17,8 @@ extern void kvmppc_core_flush_memslot_hv(struct kvm *kvm, extern int kvm_unmap_hva_hv(struct kvm *kvm, unsigned long hva); extern int kvm_unmap_hva_range_hv(struct kvm *kvm, unsigned long start, unsigned long end); -extern int kvm_age_hva_hv(struct kvm *kvm, unsigned long hva); +extern int kvm_age_hva_hv(struct kvm *kvm, unsigned long start, + unsigned long end); extern int kvm_test_age_hva_hv(struct kvm *kvm, unsigned long hva); extern void kvm_set_spte_hva_hv(struct kvm *kvm, unsigned long hva, pte_t pte); diff --git a/arch/powerpc/kvm/book3s_64_mmu_hv.c b/arch/powerpc/kvm/book3s_64_mmu_hv.c index 79294c4c5015..d40770248b6a 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_hv.c +++ b/arch/powerpc/kvm/book3s_64_mmu_hv.c @@ -1002,11 +1002,11 @@ static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp, return ret; } -int kvm_age_hva_hv(struct kvm *kvm, unsigned long hva) +int kvm_age_hva_hv(struct kvm *kvm, unsigned long start, unsigned long end) { if (!kvm->arch.using_mmu_notifiers) return 0; - return kvm_handle_hva(kvm, hva, kvm_age_rmapp); + return kvm_handle_hva_range(kvm, start, end, kvm_age_rmapp); } static int kvm_test_age_rmapp(struct kvm *kvm, unsigned long *rmapp, diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 27cced9c7249..e63587d30b70 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -725,6 +725,30 @@ static int kvmppc_hcall_impl_hv(unsigned long cmd) return kvmppc_hcall_impl_hv_realmode(cmd); } +static int kvmppc_emulate_debug_inst(struct kvm_run *run, + struct kvm_vcpu *vcpu) +{ + u32 last_inst; + + if (kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst) != + EMULATE_DONE) { + /* + * Fetch failed, so return to guest and + * try executing it again. + */ + return RESUME_GUEST; + } + + if (last_inst == KVMPPC_INST_SW_BREAKPOINT) { + run->exit_reason = KVM_EXIT_DEBUG; + run->debug.arch.address = kvmppc_get_pc(vcpu); + return RESUME_HOST; + } else { + kvmppc_core_queue_program(vcpu, SRR1_PROGILL); + return RESUME_GUEST; + } +} + static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu, struct task_struct *tsk) { @@ -807,12 +831,18 @@ static int kvmppc_handle_exit_hv(struct kvm_run *run, struct kvm_vcpu *vcpu, break; /* * This occurs if the guest executes an illegal instruction. - * We just generate a program interrupt to the guest, since - * we don't emulate any guest instructions at this stage. + * If the guest debug is disabled, generate a program interrupt + * to the guest. If guest debug is enabled, we need to check + * whether the instruction is a software breakpoint instruction. + * Accordingly return to Guest or Host. */ case BOOK3S_INTERRUPT_H_EMUL_ASSIST: - kvmppc_core_queue_program(vcpu, SRR1_PROGILL); - r = RESUME_GUEST; + if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) { + r = kvmppc_emulate_debug_inst(run, vcpu); + } else { + kvmppc_core_queue_program(vcpu, SRR1_PROGILL); + r = RESUME_GUEST; + } break; /* * This occurs if the guest (kernel or userspace), does something that @@ -856,7 +886,9 @@ static int kvm_arch_vcpu_ioctl_set_sregs_hv(struct kvm_vcpu *vcpu, { int i, j; - kvmppc_set_pvr_hv(vcpu, sregs->pvr); + /* Only accept the same PVR as the host's, since we can't spoof it */ + if (sregs->pvr != vcpu->arch.pvr) + return -EINVAL; j = 0; for (i = 0; i < vcpu->arch.slb_nr; i++) { @@ -922,6 +954,9 @@ static int kvmppc_get_one_reg_hv(struct kvm_vcpu *vcpu, u64 id, long int i; switch (id) { + case KVM_REG_PPC_DEBUG_INST: + *val = get_reg_val(id, KVMPPC_INST_SW_BREAKPOINT); + break; case KVM_REG_PPC_HIOR: *val = get_reg_val(id, 0); break; @@ -1489,7 +1524,7 @@ static void kvmppc_remove_runnable(struct kvmppc_vcore *vc, static int kvmppc_grab_hwthread(int cpu) { struct paca_struct *tpaca; - long timeout = 1000; + long timeout = 10000; tpaca = &paca[cpu]; diff --git a/arch/powerpc/kvm/book3s_hv_builtin.c b/arch/powerpc/kvm/book3s_hv_builtin.c index b9615ba5b083..4fdc27c80f4c 100644 --- a/arch/powerpc/kvm/book3s_hv_builtin.c +++ b/arch/powerpc/kvm/book3s_hv_builtin.c @@ -163,6 +163,12 @@ void __init kvm_cma_reserve(void) unsigned long align_size; struct memblock_region *reg; phys_addr_t selected_size = 0; + + /* + * We need CMA reservation only when we are in HV mode + */ + if (!cpu_has_feature(CPU_FTR_HVMODE)) + return; /* * We cannot use memblock_phys_mem_size() here, because * memblock_analyze() has not been called yet. diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index f0c4db7704c3..edb2ccdbb2ba 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -355,6 +355,7 @@ kvmppc_hv_entry: * MSR = ~IR|DR * R13 = PACA * R1 = host R1 + * R2 = TOC * all other volatile GPRS = free */ mflr r0 @@ -503,7 +504,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_207S) toc_tlbie_lock: .tc native_tlbie_lock[TC],native_tlbie_lock .previous - ld r3,toc_tlbie_lock@toc(2) + ld r3,toc_tlbie_lock@toc(r2) #ifdef __BIG_ENDIAN__ lwz r8,PACA_LOCK_TOKEN(r13) #else diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index faffb27badd9..cf2eb16846d1 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -295,7 +295,8 @@ static int kvm_unmap_hva_range_pr(struct kvm *kvm, unsigned long start, return 0; } -static int kvm_age_hva_pr(struct kvm *kvm, unsigned long hva) +static int kvm_age_hva_pr(struct kvm *kvm, unsigned long start, + unsigned long end) { /* XXX could be more clever ;) */ return 0; @@ -1319,6 +1320,9 @@ static int kvmppc_get_one_reg_pr(struct kvm_vcpu *vcpu, u64 id, int r = 0; switch (id) { + case KVM_REG_PPC_DEBUG_INST: + *val = get_reg_val(id, KVMPPC_INST_SW_BREAKPOINT); + break; case KVM_REG_PPC_HIOR: *val = get_reg_val(id, to_book3s(vcpu)->hior); break; diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index b4c89fa6f109..9b55dec2d6cc 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -124,6 +124,40 @@ static void kvmppc_vcpu_sync_spe(struct kvm_vcpu *vcpu) } #endif +/* + * Load up guest vcpu FP state if it's needed. + * It also set the MSR_FP in thread so that host know + * we're holding FPU, and then host can help to save + * guest vcpu FP state if other threads require to use FPU. + * This simulates an FP unavailable fault. + * + * It requires to be called with preemption disabled. + */ +static inline void kvmppc_load_guest_fp(struct kvm_vcpu *vcpu) +{ +#ifdef CONFIG_PPC_FPU + if (!(current->thread.regs->msr & MSR_FP)) { + enable_kernel_fp(); + load_fp_state(&vcpu->arch.fp); + current->thread.fp_save_area = &vcpu->arch.fp; + current->thread.regs->msr |= MSR_FP; + } +#endif +} + +/* + * Save guest vcpu FP state into thread. + * It requires to be called with preemption disabled. + */ +static inline void kvmppc_save_guest_fp(struct kvm_vcpu *vcpu) +{ +#ifdef CONFIG_PPC_FPU + if (current->thread.regs->msr & MSR_FP) + giveup_fpu(current); + current->thread.fp_save_area = NULL; +#endif +} + static void kvmppc_vcpu_sync_fpu(struct kvm_vcpu *vcpu) { #if defined(CONFIG_PPC_FPU) && !defined(CONFIG_KVM_BOOKE_HV) @@ -134,6 +168,40 @@ static void kvmppc_vcpu_sync_fpu(struct kvm_vcpu *vcpu) #endif } +/* + * Simulate AltiVec unavailable fault to load guest state + * from thread to AltiVec unit. + * It requires to be called with preemption disabled. + */ +static inline void kvmppc_load_guest_altivec(struct kvm_vcpu *vcpu) +{ +#ifdef CONFIG_ALTIVEC + if (cpu_has_feature(CPU_FTR_ALTIVEC)) { + if (!(current->thread.regs->msr & MSR_VEC)) { + enable_kernel_altivec(); + load_vr_state(&vcpu->arch.vr); + current->thread.vr_save_area = &vcpu->arch.vr; + current->thread.regs->msr |= MSR_VEC; + } + } +#endif +} + +/* + * Save guest vcpu AltiVec state into thread. + * It requires to be called with preemption disabled. + */ +static inline void kvmppc_save_guest_altivec(struct kvm_vcpu *vcpu) +{ +#ifdef CONFIG_ALTIVEC + if (cpu_has_feature(CPU_FTR_ALTIVEC)) { + if (current->thread.regs->msr & MSR_VEC) + giveup_altivec(current); + current->thread.vr_save_area = NULL; + } +#endif +} + static void kvmppc_vcpu_sync_debug(struct kvm_vcpu *vcpu) { /* Synchronize guest's desire to get debug interrupts into shadow MSR */ @@ -267,6 +335,16 @@ static void kvmppc_core_dequeue_watchdog(struct kvm_vcpu *vcpu) clear_bit(BOOKE_IRQPRIO_WATCHDOG, &vcpu->arch.pending_exceptions); } +void kvmppc_core_queue_debug(struct kvm_vcpu *vcpu) +{ + kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_DEBUG); +} + +void kvmppc_core_dequeue_debug(struct kvm_vcpu *vcpu) +{ + clear_bit(BOOKE_IRQPRIO_DEBUG, &vcpu->arch.pending_exceptions); +} + static void set_guest_srr(struct kvm_vcpu *vcpu, unsigned long srr0, u32 srr1) { kvmppc_set_srr0(vcpu, srr0); @@ -341,9 +419,15 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, case BOOKE_IRQPRIO_ITLB_MISS: case BOOKE_IRQPRIO_SYSCALL: case BOOKE_IRQPRIO_FP_UNAVAIL: +#ifdef CONFIG_SPE_POSSIBLE case BOOKE_IRQPRIO_SPE_UNAVAIL: case BOOKE_IRQPRIO_SPE_FP_DATA: case BOOKE_IRQPRIO_SPE_FP_ROUND: +#endif +#ifdef CONFIG_ALTIVEC + case BOOKE_IRQPRIO_ALTIVEC_UNAVAIL: + case BOOKE_IRQPRIO_ALTIVEC_ASSIST: +#endif case BOOKE_IRQPRIO_AP_UNAVAIL: allowed = 1; msr_mask = MSR_CE | MSR_ME | MSR_DE; @@ -377,7 +461,11 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu, allowed = vcpu->arch.shared->msr & MSR_DE; allowed = allowed && !crit; msr_mask = MSR_ME; - int_class = INT_CLASS_CRIT; + if (cpu_has_feature(CPU_FTR_DEBUG_LVL_EXC)) + int_class = INT_CLASS_DBG; + else + int_class = INT_CLASS_CRIT; + break; } @@ -654,20 +742,27 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) /* * Since we can't trap on MSR_FP in GS-mode, we consider the guest - * as always using the FPU. Kernel usage of FP (via - * enable_kernel_fp()) in this thread must not occur while - * vcpu->fpu_active is set. + * as always using the FPU. */ - vcpu->fpu_active = 1; - kvmppc_load_guest_fp(vcpu); #endif +#ifdef CONFIG_ALTIVEC + /* Save userspace AltiVec state in stack */ + if (cpu_has_feature(CPU_FTR_ALTIVEC)) + enable_kernel_altivec(); + /* + * Since we can't trap on MSR_VEC in GS-mode, we consider the guest + * as always using the AltiVec. + */ + kvmppc_load_guest_altivec(vcpu); +#endif + /* Switch to guest debug context */ - debug = vcpu->arch.shadow_dbg_reg; + debug = vcpu->arch.dbg_reg; switch_booke_debug_regs(&debug); debug = current->thread.debug; - current->thread.debug = vcpu->arch.shadow_dbg_reg; + current->thread.debug = vcpu->arch.dbg_reg; vcpu->arch.pgdir = current->mm->pgd; kvmppc_fix_ee_before_entry(); @@ -683,8 +778,10 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) #ifdef CONFIG_PPC_FPU kvmppc_save_guest_fp(vcpu); +#endif - vcpu->fpu_active = 0; +#ifdef CONFIG_ALTIVEC + kvmppc_save_guest_altivec(vcpu); #endif out: @@ -728,9 +825,36 @@ static int emulation_exit(struct kvm_run *run, struct kvm_vcpu *vcpu) static int kvmppc_handle_debug(struct kvm_run *run, struct kvm_vcpu *vcpu) { - struct debug_reg *dbg_reg = &(vcpu->arch.shadow_dbg_reg); + struct debug_reg *dbg_reg = &(vcpu->arch.dbg_reg); u32 dbsr = vcpu->arch.dbsr; + if (vcpu->guest_debug == 0) { + /* + * Debug resources belong to Guest. + * Imprecise debug event is not injected + */ + if (dbsr & DBSR_IDE) { + dbsr &= ~DBSR_IDE; + if (!dbsr) + return RESUME_GUEST; + } + + if (dbsr && (vcpu->arch.shared->msr & MSR_DE) && + (vcpu->arch.dbg_reg.dbcr0 & DBCR0_IDM)) + kvmppc_core_queue_debug(vcpu); + + /* Inject a program interrupt if trap debug is not allowed */ + if ((dbsr & DBSR_TIE) && !(vcpu->arch.shared->msr & MSR_DE)) + kvmppc_core_queue_program(vcpu, ESR_PTR); + + return RESUME_GUEST; + } + + /* + * Debug resource owned by userspace. + * Clear guest dbsr (vcpu->arch.dbsr) + */ + vcpu->arch.dbsr = 0; run->debug.arch.status = 0; run->debug.arch.address = vcpu->arch.pc; @@ -868,7 +992,12 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, case BOOKE_INTERRUPT_DATA_STORAGE: case BOOKE_INTERRUPT_DTLB_MISS: case BOOKE_INTERRUPT_HV_PRIV: - emulated = kvmppc_get_last_inst(vcpu, false, &last_inst); + emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); + break; + case BOOKE_INTERRUPT_PROGRAM: + /* SW breakpoints arrive as illegal instructions on HV */ + if (vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) + emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); break; default: break; @@ -947,6 +1076,18 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, break; case BOOKE_INTERRUPT_PROGRAM: + if ((vcpu->guest_debug & KVM_GUESTDBG_USE_SW_BP) && + (last_inst == KVMPPC_INST_SW_BREAKPOINT)) { + /* + * We are here because of an SW breakpoint instr, + * so lets return to host to handle. + */ + r = kvmppc_handle_debug(run, vcpu); + run->exit_reason = KVM_EXIT_DEBUG; + kvmppc_account_exit(vcpu, DEBUG_EXITS); + break; + } + if (vcpu->arch.shared->msr & (MSR_PR | MSR_GS)) { /* * Program traps generated by user-level software must @@ -991,7 +1132,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_SPE_FP_ROUND); r = RESUME_GUEST; break; -#else +#elif defined(CONFIG_SPE_POSSIBLE) case BOOKE_INTERRUPT_SPE_UNAVAIL: /* * Guest wants SPE, but host kernel doesn't support it. Send @@ -1012,6 +1153,22 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, run->hw.hardware_exit_reason = exit_nr; r = RESUME_HOST; break; +#endif /* CONFIG_SPE_POSSIBLE */ + +/* + * On cores with Vector category, KVM is loaded only if CONFIG_ALTIVEC, + * see kvmppc_core_check_processor_compat(). + */ +#ifdef CONFIG_ALTIVEC + case BOOKE_INTERRUPT_ALTIVEC_UNAVAIL: + kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALTIVEC_UNAVAIL); + r = RESUME_GUEST; + break; + + case BOOKE_INTERRUPT_ALTIVEC_ASSIST: + kvmppc_booke_queue_irqprio(vcpu, BOOKE_IRQPRIO_ALTIVEC_ASSIST); + r = RESUME_GUEST; + break; #endif case BOOKE_INTERRUPT_DATA_STORAGE: @@ -1188,6 +1345,8 @@ out: else { /* interrupts now hard-disabled */ kvmppc_fix_ee_before_entry(); + kvmppc_load_guest_fp(vcpu); + kvmppc_load_guest_altivec(vcpu); } } @@ -1243,6 +1402,11 @@ int kvmppc_subarch_vcpu_init(struct kvm_vcpu *vcpu) setup_timer(&vcpu->arch.wdt_timer, kvmppc_watchdog_func, (unsigned long)vcpu); + /* + * Clear DBSR.MRR to avoid guest debug interrupt as + * this is of host interest + */ + mtspr(SPRN_DBSR, DBSR_MRR); return 0; } @@ -1457,144 +1621,125 @@ int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu, return vcpu->kvm->arch.kvm_ops->set_sregs(vcpu, sregs); } -int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) +int kvmppc_get_one_reg(struct kvm_vcpu *vcpu, u64 id, + union kvmppc_one_reg *val) { int r = 0; - union kvmppc_one_reg val; - int size; - - size = one_reg_size(reg->id); - if (size > sizeof(val)) - return -EINVAL; - switch (reg->id) { + switch (id) { case KVM_REG_PPC_IAC1: - val = get_reg_val(reg->id, vcpu->arch.dbg_reg.iac1); + *val = get_reg_val(id, vcpu->arch.dbg_reg.iac1); break; case KVM_REG_PPC_IAC2: - val = get_reg_val(reg->id, vcpu->arch.dbg_reg.iac2); + *val = get_reg_val(id, vcpu->arch.dbg_reg.iac2); break; #if CONFIG_PPC_ADV_DEBUG_IACS > 2 case KVM_REG_PPC_IAC3: - val = get_reg_val(reg->id, vcpu->arch.dbg_reg.iac3); + *val = get_reg_val(id, vcpu->arch.dbg_reg.iac3); break; case KVM_REG_PPC_IAC4: - val = get_reg_val(reg->id, vcpu->arch.dbg_reg.iac4); + *val = get_reg_val(id, vcpu->arch.dbg_reg.iac4); break; #endif case KVM_REG_PPC_DAC1: - val = get_reg_val(reg->id, vcpu->arch.dbg_reg.dac1); + *val = get_reg_val(id, vcpu->arch.dbg_reg.dac1); break; case KVM_REG_PPC_DAC2: - val = get_reg_val(reg->id, vcpu->arch.dbg_reg.dac2); + *val = get_reg_val(id, vcpu->arch.dbg_reg.dac2); break; case KVM_REG_PPC_EPR: { u32 epr = kvmppc_get_epr(vcpu); - val = get_reg_val(reg->id, epr); + *val = get_reg_val(id, epr); break; } #if defined(CONFIG_64BIT) case KVM_REG_PPC_EPCR: - val = get_reg_val(reg->id, vcpu->arch.epcr); + *val = get_reg_val(id, vcpu->arch.epcr); break; #endif case KVM_REG_PPC_TCR: - val = get_reg_val(reg->id, vcpu->arch.tcr); + *val = get_reg_val(id, vcpu->arch.tcr); break; case KVM_REG_PPC_TSR: - val = get_reg_val(reg->id, vcpu->arch.tsr); + *val = get_reg_val(id, vcpu->arch.tsr); break; case KVM_REG_PPC_DEBUG_INST: - val = get_reg_val(reg->id, KVMPPC_INST_EHPRIV_DEBUG); + *val = get_reg_val(id, KVMPPC_INST_SW_BREAKPOINT); break; case KVM_REG_PPC_VRSAVE: - val = get_reg_val(reg->id, vcpu->arch.vrsave); + *val = get_reg_val(id, vcpu->arch.vrsave); break; default: - r = vcpu->kvm->arch.kvm_ops->get_one_reg(vcpu, reg->id, &val); + r = vcpu->kvm->arch.kvm_ops->get_one_reg(vcpu, id, val); break; } - if (r) - return r; - - if (copy_to_user((char __user *)(unsigned long)reg->addr, &val, size)) - r = -EFAULT; - return r; } -int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) +int kvmppc_set_one_reg(struct kvm_vcpu *vcpu, u64 id, + union kvmppc_one_reg *val) { int r = 0; - union kvmppc_one_reg val; - int size; - size = one_reg_size(reg->id); - if (size > sizeof(val)) - return -EINVAL; - - if (copy_from_user(&val, (char __user *)(unsigned long)reg->addr, size)) - return -EFAULT; - - switch (reg->id) { + switch (id) { case KVM_REG_PPC_IAC1: - vcpu->arch.dbg_reg.iac1 = set_reg_val(reg->id, val); + vcpu->arch.dbg_reg.iac1 = set_reg_val(id, *val); break; case KVM_REG_PPC_IAC2: - vcpu->arch.dbg_reg.iac2 = set_reg_val(reg->id, val); + vcpu->arch.dbg_reg.iac2 = set_reg_val(id, *val); break; #if CONFIG_PPC_ADV_DEBUG_IACS > 2 case KVM_REG_PPC_IAC3: - vcpu->arch.dbg_reg.iac3 = set_reg_val(reg->id, val); + vcpu->arch.dbg_reg.iac3 = set_reg_val(id, *val); break; case KVM_REG_PPC_IAC4: - vcpu->arch.dbg_reg.iac4 = set_reg_val(reg->id, val); + vcpu->arch.dbg_reg.iac4 = set_reg_val(id, *val); break; #endif case KVM_REG_PPC_DAC1: - vcpu->arch.dbg_reg.dac1 = set_reg_val(reg->id, val); + vcpu->arch.dbg_reg.dac1 = set_reg_val(id, *val); break; case KVM_REG_PPC_DAC2: - vcpu->arch.dbg_reg.dac2 = set_reg_val(reg->id, val); + vcpu->arch.dbg_reg.dac2 = set_reg_val(id, *val); break; case KVM_REG_PPC_EPR: { - u32 new_epr = set_reg_val(reg->id, val); + u32 new_epr = set_reg_val(id, *val); kvmppc_set_epr(vcpu, new_epr); break; } #if defined(CONFIG_64BIT) case KVM_REG_PPC_EPCR: { - u32 new_epcr = set_reg_val(reg->id, val); + u32 new_epcr = set_reg_val(id, *val); kvmppc_set_epcr(vcpu, new_epcr); break; } #endif case KVM_REG_PPC_OR_TSR: { - u32 tsr_bits = set_reg_val(reg->id, val); + u32 tsr_bits = set_reg_val(id, *val); kvmppc_set_tsr_bits(vcpu, tsr_bits); break; } case KVM_REG_PPC_CLEAR_TSR: { - u32 tsr_bits = set_reg_val(reg->id, val); + u32 tsr_bits = set_reg_val(id, *val); kvmppc_clr_tsr_bits(vcpu, tsr_bits); break; } case KVM_REG_PPC_TSR: { - u32 tsr = set_reg_val(reg->id, val); + u32 tsr = set_reg_val(id, *val); kvmppc_set_tsr(vcpu, tsr); break; } case KVM_REG_PPC_TCR: { - u32 tcr = set_reg_val(reg->id, val); + u32 tcr = set_reg_val(id, *val); kvmppc_set_tcr(vcpu, tcr); break; } case KVM_REG_PPC_VRSAVE: - vcpu->arch.vrsave = set_reg_val(reg->id, val); + vcpu->arch.vrsave = set_reg_val(id, *val); break; default: - r = vcpu->kvm->arch.kvm_ops->set_one_reg(vcpu, reg->id, &val); + r = vcpu->kvm->arch.kvm_ops->set_one_reg(vcpu, id, val); break; } @@ -1694,10 +1839,8 @@ void kvmppc_clr_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits) update_timer_ints(vcpu); } -void kvmppc_decrementer_func(unsigned long data) +void kvmppc_decrementer_func(struct kvm_vcpu *vcpu) { - struct kvm_vcpu *vcpu = (struct kvm_vcpu *)data; - if (vcpu->arch.tcr & TCR_ARE) { vcpu->arch.dec = vcpu->arch.decar; kvmppc_emulate_dec(vcpu); @@ -1842,7 +1985,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, int n, b = 0, w = 0; if (!(dbg->control & KVM_GUESTDBG_ENABLE)) { - vcpu->arch.shadow_dbg_reg.dbcr0 = 0; + vcpu->arch.dbg_reg.dbcr0 = 0; vcpu->guest_debug = 0; kvm_guest_protect_msr(vcpu, MSR_DE, false); return 0; @@ -1850,15 +1993,13 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu, kvm_guest_protect_msr(vcpu, MSR_DE, true); vcpu->guest_debug = dbg->control; - vcpu->arch.shadow_dbg_reg.dbcr0 = 0; - /* Set DBCR0_EDM in guest visible DBCR0 register. */ - vcpu->arch.dbg_reg.dbcr0 = DBCR0_EDM; + vcpu->arch.dbg_reg.dbcr0 = 0; if (vcpu->guest_debug & KVM_GUESTDBG_SINGLESTEP) - vcpu->arch.shadow_dbg_reg.dbcr0 |= DBCR0_IDM | DBCR0_IC; + vcpu->arch.dbg_reg.dbcr0 |= DBCR0_IDM | DBCR0_IC; /* Code below handles only HW breakpoints */ - dbg_reg = &(vcpu->arch.shadow_dbg_reg); + dbg_reg = &(vcpu->arch.dbg_reg); #ifdef CONFIG_KVM_BOOKE_HV /* diff --git a/arch/powerpc/kvm/booke.h b/arch/powerpc/kvm/booke.h index f753543c56fa..22ba08ea68e9 100644 --- a/arch/powerpc/kvm/booke.h +++ b/arch/powerpc/kvm/booke.h @@ -32,9 +32,15 @@ #define BOOKE_IRQPRIO_ALIGNMENT 2 #define BOOKE_IRQPRIO_PROGRAM 3 #define BOOKE_IRQPRIO_FP_UNAVAIL 4 +#ifdef CONFIG_SPE_POSSIBLE #define BOOKE_IRQPRIO_SPE_UNAVAIL 5 #define BOOKE_IRQPRIO_SPE_FP_DATA 6 #define BOOKE_IRQPRIO_SPE_FP_ROUND 7 +#endif +#ifdef CONFIG_PPC_E500MC +#define BOOKE_IRQPRIO_ALTIVEC_UNAVAIL 5 +#define BOOKE_IRQPRIO_ALTIVEC_ASSIST 6 +#endif #define BOOKE_IRQPRIO_SYSCALL 8 #define BOOKE_IRQPRIO_AP_UNAVAIL 9 #define BOOKE_IRQPRIO_DTLB_MISS 10 @@ -116,40 +122,6 @@ extern int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn, extern int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val); -/* - * Load up guest vcpu FP state if it's needed. - * It also set the MSR_FP in thread so that host know - * we're holding FPU, and then host can help to save - * guest vcpu FP state if other threads require to use FPU. - * This simulates an FP unavailable fault. - * - * It requires to be called with preemption disabled. - */ -static inline void kvmppc_load_guest_fp(struct kvm_vcpu *vcpu) -{ -#ifdef CONFIG_PPC_FPU - if (vcpu->fpu_active && !(current->thread.regs->msr & MSR_FP)) { - enable_kernel_fp(); - load_fp_state(&vcpu->arch.fp); - current->thread.fp_save_area = &vcpu->arch.fp; - current->thread.regs->msr |= MSR_FP; - } -#endif -} - -/* - * Save guest vcpu FP state into thread. - * It requires to be called with preemption disabled. - */ -static inline void kvmppc_save_guest_fp(struct kvm_vcpu *vcpu) -{ -#ifdef CONFIG_PPC_FPU - if (vcpu->fpu_active && (current->thread.regs->msr & MSR_FP)) - giveup_fpu(current); - current->thread.fp_save_area = NULL; -#endif -} - static inline void kvmppc_clear_dbsr(void) { mtspr(SPRN_DBSR, mfspr(SPRN_DBSR)); diff --git a/arch/powerpc/kvm/booke_emulate.c b/arch/powerpc/kvm/booke_emulate.c index 28c158881d23..a82f64502de1 100644 --- a/arch/powerpc/kvm/booke_emulate.c +++ b/arch/powerpc/kvm/booke_emulate.c @@ -25,6 +25,7 @@ #define OP_19_XOP_RFI 50 #define OP_19_XOP_RFCI 51 +#define OP_19_XOP_RFDI 39 #define OP_31_XOP_MFMSR 83 #define OP_31_XOP_WRTEE 131 @@ -37,6 +38,12 @@ static void kvmppc_emul_rfi(struct kvm_vcpu *vcpu) kvmppc_set_msr(vcpu, vcpu->arch.shared->srr1); } +static void kvmppc_emul_rfdi(struct kvm_vcpu *vcpu) +{ + vcpu->arch.pc = vcpu->arch.dsrr0; + kvmppc_set_msr(vcpu, vcpu->arch.dsrr1); +} + static void kvmppc_emul_rfci(struct kvm_vcpu *vcpu) { vcpu->arch.pc = vcpu->arch.csrr0; @@ -65,6 +72,12 @@ int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, *advance = 0; break; + case OP_19_XOP_RFDI: + kvmppc_emul_rfdi(vcpu); + kvmppc_set_exit_type(vcpu, EMULATED_RFDI_EXITS); + *advance = 0; + break; + default: emulated = EMULATE_FAIL; break; @@ -118,6 +131,7 @@ int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val) { int emulated = EMULATE_DONE; + bool debug_inst = false; switch (sprn) { case SPRN_DEAR: @@ -132,14 +146,128 @@ int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val) case SPRN_CSRR1: vcpu->arch.csrr1 = spr_val; break; + case SPRN_DSRR0: + vcpu->arch.dsrr0 = spr_val; + break; + case SPRN_DSRR1: + vcpu->arch.dsrr1 = spr_val; + break; + case SPRN_IAC1: + /* + * If userspace is debugging guest then guest + * can not access debug registers. + */ + if (vcpu->guest_debug) + break; + + debug_inst = true; + vcpu->arch.dbg_reg.iac1 = spr_val; + break; + case SPRN_IAC2: + /* + * If userspace is debugging guest then guest + * can not access debug registers. + */ + if (vcpu->guest_debug) + break; + + debug_inst = true; + vcpu->arch.dbg_reg.iac2 = spr_val; + break; +#if CONFIG_PPC_ADV_DEBUG_IACS > 2 + case SPRN_IAC3: + /* + * If userspace is debugging guest then guest + * can not access debug registers. + */ + if (vcpu->guest_debug) + break; + + debug_inst = true; + vcpu->arch.dbg_reg.iac3 = spr_val; + break; + case SPRN_IAC4: + /* + * If userspace is debugging guest then guest + * can not access debug registers. + */ + if (vcpu->guest_debug) + break; + + debug_inst = true; + vcpu->arch.dbg_reg.iac4 = spr_val; + break; +#endif + case SPRN_DAC1: + /* + * If userspace is debugging guest then guest + * can not access debug registers. + */ + if (vcpu->guest_debug) + break; + + debug_inst = true; + vcpu->arch.dbg_reg.dac1 = spr_val; + break; + case SPRN_DAC2: + /* + * If userspace is debugging guest then guest + * can not access debug registers. + */ + if (vcpu->guest_debug) + break; + + debug_inst = true; + vcpu->arch.dbg_reg.dac2 = spr_val; + break; case SPRN_DBCR0: + /* + * If userspace is debugging guest then guest + * can not access debug registers. + */ + if (vcpu->guest_debug) + break; + + debug_inst = true; + spr_val &= (DBCR0_IDM | DBCR0_IC | DBCR0_BT | DBCR0_TIE | + DBCR0_IAC1 | DBCR0_IAC2 | DBCR0_IAC3 | DBCR0_IAC4 | + DBCR0_DAC1R | DBCR0_DAC1W | DBCR0_DAC2R | DBCR0_DAC2W); + vcpu->arch.dbg_reg.dbcr0 = spr_val; break; case SPRN_DBCR1: + /* + * If userspace is debugging guest then guest + * can not access debug registers. + */ + if (vcpu->guest_debug) + break; + + debug_inst = true; vcpu->arch.dbg_reg.dbcr1 = spr_val; break; + case SPRN_DBCR2: + /* + * If userspace is debugging guest then guest + * can not access debug registers. + */ + if (vcpu->guest_debug) + break; + + debug_inst = true; + vcpu->arch.dbg_reg.dbcr2 = spr_val; + break; case SPRN_DBSR: + /* + * If userspace is debugging guest then guest + * can not access debug registers. + */ + if (vcpu->guest_debug) + break; + vcpu->arch.dbsr &= ~spr_val; + if (!(vcpu->arch.dbsr & ~DBSR_IDE)) + kvmppc_core_dequeue_debug(vcpu); break; case SPRN_TSR: kvmppc_clr_tsr_bits(vcpu, spr_val); @@ -252,6 +380,10 @@ int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val) emulated = EMULATE_FAIL; } + if (debug_inst) { + current->thread.debug = vcpu->arch.dbg_reg; + switch_booke_debug_regs(&vcpu->arch.dbg_reg); + } return emulated; } @@ -278,12 +410,43 @@ int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val) case SPRN_CSRR1: *spr_val = vcpu->arch.csrr1; break; + case SPRN_DSRR0: + *spr_val = vcpu->arch.dsrr0; + break; + case SPRN_DSRR1: + *spr_val = vcpu->arch.dsrr1; + break; + case SPRN_IAC1: + *spr_val = vcpu->arch.dbg_reg.iac1; + break; + case SPRN_IAC2: + *spr_val = vcpu->arch.dbg_reg.iac2; + break; +#if CONFIG_PPC_ADV_DEBUG_IACS > 2 + case SPRN_IAC3: + *spr_val = vcpu->arch.dbg_reg.iac3; + break; + case SPRN_IAC4: + *spr_val = vcpu->arch.dbg_reg.iac4; + break; +#endif + case SPRN_DAC1: + *spr_val = vcpu->arch.dbg_reg.dac1; + break; + case SPRN_DAC2: + *spr_val = vcpu->arch.dbg_reg.dac2; + break; case SPRN_DBCR0: *spr_val = vcpu->arch.dbg_reg.dbcr0; + if (vcpu->guest_debug) + *spr_val = *spr_val | DBCR0_EDM; break; case SPRN_DBCR1: *spr_val = vcpu->arch.dbg_reg.dbcr1; break; + case SPRN_DBCR2: + *spr_val = vcpu->arch.dbg_reg.dbcr2; + break; case SPRN_DBSR: *spr_val = vcpu->arch.dbsr; break; diff --git a/arch/powerpc/kvm/bookehv_interrupts.S b/arch/powerpc/kvm/bookehv_interrupts.S index e9fa56a911fd..81bd8a07aa51 100644 --- a/arch/powerpc/kvm/bookehv_interrupts.S +++ b/arch/powerpc/kvm/bookehv_interrupts.S @@ -238,7 +238,7 @@ kvm_handler BOOKE_INTERRUPT_EXTERNAL, EX_PARAMS(GEN), \ kvm_handler BOOKE_INTERRUPT_ALIGNMENT, EX_PARAMS(GEN), \ SPRN_SRR0, SPRN_SRR1,(NEED_DEAR | NEED_ESR) kvm_handler BOOKE_INTERRUPT_PROGRAM, EX_PARAMS(GEN), \ - SPRN_SRR0, SPRN_SRR1,NEED_ESR + SPRN_SRR0, SPRN_SRR1, (NEED_ESR | NEED_EMU) kvm_handler BOOKE_INTERRUPT_FP_UNAVAIL, EX_PARAMS(GEN), \ SPRN_SRR0, SPRN_SRR1, 0 kvm_handler BOOKE_INTERRUPT_AP_UNAVAIL, EX_PARAMS(GEN), \ @@ -256,11 +256,9 @@ kvm_handler BOOKE_INTERRUPT_DTLB_MISS, EX_PARAMS_TLB, \ SPRN_SRR0, SPRN_SRR1, (NEED_EMU | NEED_DEAR | NEED_ESR) kvm_handler BOOKE_INTERRUPT_ITLB_MISS, EX_PARAMS_TLB, \ SPRN_SRR0, SPRN_SRR1, 0 -kvm_handler BOOKE_INTERRUPT_SPE_UNAVAIL, EX_PARAMS(GEN), \ +kvm_handler BOOKE_INTERRUPT_ALTIVEC_UNAVAIL, EX_PARAMS(GEN), \ SPRN_SRR0, SPRN_SRR1, 0 -kvm_handler BOOKE_INTERRUPT_SPE_FP_DATA, EX_PARAMS(GEN), \ - SPRN_SRR0, SPRN_SRR1, 0 -kvm_handler BOOKE_INTERRUPT_SPE_FP_ROUND, EX_PARAMS(GEN), \ +kvm_handler BOOKE_INTERRUPT_ALTIVEC_ASSIST, EX_PARAMS(GEN), \ SPRN_SRR0, SPRN_SRR1, 0 kvm_handler BOOKE_INTERRUPT_PERFORMANCE_MONITOR, EX_PARAMS(GEN), \ SPRN_SRR0, SPRN_SRR1, 0 @@ -350,7 +348,7 @@ kvm_handler BOOKE_INTERRUPT_INST_STORAGE, SPRN_SRR0, SPRN_SRR1, NEED_ESR kvm_handler BOOKE_INTERRUPT_EXTERNAL, SPRN_SRR0, SPRN_SRR1, 0 kvm_handler BOOKE_INTERRUPT_ALIGNMENT, \ SPRN_SRR0, SPRN_SRR1, (NEED_DEAR | NEED_ESR) -kvm_handler BOOKE_INTERRUPT_PROGRAM, SPRN_SRR0, SPRN_SRR1, NEED_ESR +kvm_handler BOOKE_INTERRUPT_PROGRAM, SPRN_SRR0, SPRN_SRR1, (NEED_ESR | NEED_EMU) kvm_handler BOOKE_INTERRUPT_FP_UNAVAIL, SPRN_SRR0, SPRN_SRR1, 0 kvm_handler BOOKE_INTERRUPT_SYSCALL, SPRN_SRR0, SPRN_SRR1, 0 kvm_handler BOOKE_INTERRUPT_AP_UNAVAIL, SPRN_SRR0, SPRN_SRR1, 0 @@ -361,9 +359,6 @@ kvm_lvl_handler BOOKE_INTERRUPT_WATCHDOG, \ kvm_handler BOOKE_INTERRUPT_DTLB_MISS, \ SPRN_SRR0, SPRN_SRR1, (NEED_EMU | NEED_DEAR | NEED_ESR) kvm_handler BOOKE_INTERRUPT_ITLB_MISS, SPRN_SRR0, SPRN_SRR1, 0 -kvm_handler BOOKE_INTERRUPT_SPE_UNAVAIL, SPRN_SRR0, SPRN_SRR1, 0 -kvm_handler BOOKE_INTERRUPT_SPE_FP_DATA, SPRN_SRR0, SPRN_SRR1, 0 -kvm_handler BOOKE_INTERRUPT_SPE_FP_ROUND, SPRN_SRR0, SPRN_SRR1, 0 kvm_handler BOOKE_INTERRUPT_PERFORMANCE_MONITOR, SPRN_SRR0, SPRN_SRR1, 0 kvm_handler BOOKE_INTERRUPT_DOORBELL, SPRN_SRR0, SPRN_SRR1, 0 kvm_lvl_handler BOOKE_INTERRUPT_DOORBELL_CRITICAL, \ diff --git a/arch/powerpc/kvm/e500.h b/arch/powerpc/kvm/e500.h index a326178bdea5..72920bed3ac6 100644 --- a/arch/powerpc/kvm/e500.h +++ b/arch/powerpc/kvm/e500.h @@ -22,6 +22,7 @@ #include <linux/kvm_host.h> #include <asm/mmu-book3e.h> #include <asm/tlb.h> +#include <asm/cputhreads.h> enum vcpu_ftr { VCPU_FTR_MMU_V2 @@ -289,6 +290,25 @@ void kvmppc_e500_tlbil_all(struct kvmppc_vcpu_e500 *vcpu_e500); #define kvmppc_e500_get_tlb_stid(vcpu, gtlbe) get_tlb_tid(gtlbe) #define get_tlbmiss_tid(vcpu) get_cur_pid(vcpu) #define get_tlb_sts(gtlbe) (gtlbe->mas1 & MAS1_TS) + +/* + * These functions should be called with preemption disabled + * and the returned value is valid only in that context + */ +static inline int get_thread_specific_lpid(int vm_lpid) +{ + int vcpu_lpid = vm_lpid; + + if (threads_per_core == 2) + vcpu_lpid |= smp_processor_id() & 1; + + return vcpu_lpid; +} + +static inline int get_lpid(struct kvm_vcpu *vcpu) +{ + return get_thread_specific_lpid(vcpu->kvm->arch.lpid); +} #else unsigned int kvmppc_e500_get_tlb_stid(struct kvm_vcpu *vcpu, struct kvm_book3e_206_tlb_entry *gtlbe); diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c index c99c40e9182a..ce7291c79f6c 100644 --- a/arch/powerpc/kvm/e500_emulate.c +++ b/arch/powerpc/kvm/e500_emulate.c @@ -259,6 +259,7 @@ int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn, ulong spr_va break; /* extra exceptions */ +#ifdef CONFIG_SPE_POSSIBLE case SPRN_IVOR32: vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL] = spr_val; break; @@ -268,6 +269,15 @@ int kvmppc_core_emulate_mtspr_e500(struct kvm_vcpu *vcpu, int sprn, ulong spr_va case SPRN_IVOR34: vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND] = spr_val; break; +#endif +#ifdef CONFIG_ALTIVEC + case SPRN_IVOR32: + vcpu->arch.ivor[BOOKE_IRQPRIO_ALTIVEC_UNAVAIL] = spr_val; + break; + case SPRN_IVOR33: + vcpu->arch.ivor[BOOKE_IRQPRIO_ALTIVEC_ASSIST] = spr_val; + break; +#endif case SPRN_IVOR35: vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR] = spr_val; break; @@ -381,6 +391,7 @@ int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn, ulong *spr_v break; /* extra exceptions */ +#ifdef CONFIG_SPE_POSSIBLE case SPRN_IVOR32: *spr_val = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_UNAVAIL]; break; @@ -390,6 +401,15 @@ int kvmppc_core_emulate_mfspr_e500(struct kvm_vcpu *vcpu, int sprn, ulong *spr_v case SPRN_IVOR34: *spr_val = vcpu->arch.ivor[BOOKE_IRQPRIO_SPE_FP_ROUND]; break; +#endif +#ifdef CONFIG_ALTIVEC + case SPRN_IVOR32: + *spr_val = vcpu->arch.ivor[BOOKE_IRQPRIO_ALTIVEC_UNAVAIL]; + break; + case SPRN_IVOR33: + *spr_val = vcpu->arch.ivor[BOOKE_IRQPRIO_ALTIVEC_ASSIST]; + break; +#endif case SPRN_IVOR35: *spr_val = vcpu->arch.ivor[BOOKE_IRQPRIO_PERFORMANCE_MONITOR]; break; diff --git a/arch/powerpc/kvm/e500_mmu_host.c b/arch/powerpc/kvm/e500_mmu_host.c index 08f14bb57897..769778f855b0 100644 --- a/arch/powerpc/kvm/e500_mmu_host.c +++ b/arch/powerpc/kvm/e500_mmu_host.c @@ -69,7 +69,8 @@ static inline u32 e500_shadow_mas3_attrib(u32 mas3, int usermode) * writing shadow tlb entry to host TLB */ static inline void __write_host_tlbe(struct kvm_book3e_206_tlb_entry *stlbe, - uint32_t mas0) + uint32_t mas0, + uint32_t lpid) { unsigned long flags; @@ -80,7 +81,7 @@ static inline void __write_host_tlbe(struct kvm_book3e_206_tlb_entry *stlbe, mtspr(SPRN_MAS3, (u32)stlbe->mas7_3); mtspr(SPRN_MAS7, (u32)(stlbe->mas7_3 >> 32)); #ifdef CONFIG_KVM_BOOKE_HV - mtspr(SPRN_MAS8, stlbe->mas8); + mtspr(SPRN_MAS8, MAS8_TGS | get_thread_specific_lpid(lpid)); #endif asm volatile("isync; tlbwe" : : : "memory"); @@ -129,11 +130,12 @@ static inline void write_host_tlbe(struct kvmppc_vcpu_e500 *vcpu_e500, if (tlbsel == 0) { mas0 = get_host_mas0(stlbe->mas2); - __write_host_tlbe(stlbe, mas0); + __write_host_tlbe(stlbe, mas0, vcpu_e500->vcpu.kvm->arch.lpid); } else { __write_host_tlbe(stlbe, MAS0_TLBSEL(1) | - MAS0_ESEL(to_htlb1_esel(sesel))); + MAS0_ESEL(to_htlb1_esel(sesel)), + vcpu_e500->vcpu.kvm->arch.lpid); } } @@ -176,7 +178,7 @@ void kvmppc_map_magic(struct kvm_vcpu *vcpu) MAS3_SW | MAS3_SR | MAS3_UW | MAS3_UR; magic.mas8 = 0; - __write_host_tlbe(&magic, MAS0_TLBSEL(1) | MAS0_ESEL(tlbcam_index)); + __write_host_tlbe(&magic, MAS0_TLBSEL(1) | MAS0_ESEL(tlbcam_index), 0); preempt_enable(); } #endif @@ -317,10 +319,6 @@ static void kvmppc_e500_setup_stlbe( stlbe->mas2 = (gvaddr & MAS2_EPN) | (ref->flags & E500_TLB_MAS2_ATTR); stlbe->mas7_3 = ((u64)pfn << PAGE_SHIFT) | e500_shadow_mas3_attrib(gtlbe->mas7_3, pr); - -#ifdef CONFIG_KVM_BOOKE_HV - stlbe->mas8 = MAS8_TGS | vcpu->kvm->arch.lpid; -#endif } static inline int kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500, @@ -633,7 +631,7 @@ int kvmppc_load_last_inst(struct kvm_vcpu *vcpu, enum instruction_type type, local_irq_save(flags); mtspr(SPRN_MAS6, (vcpu->arch.pid << MAS6_SPID_SHIFT) | addr_space); - mtspr(SPRN_MAS5, MAS5_SGS | vcpu->kvm->arch.lpid); + mtspr(SPRN_MAS5, MAS5_SGS | get_lpid(vcpu)); asm volatile("tlbsx 0, %[geaddr]\n" : : [geaddr] "r" (geaddr)); mtspr(SPRN_MAS5, 0); @@ -732,7 +730,7 @@ int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end) return 0; } -int kvm_age_hva(struct kvm *kvm, unsigned long hva) +int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end) { /* XXX could be more clever ;) */ return 0; diff --git a/arch/powerpc/kvm/e500mc.c b/arch/powerpc/kvm/e500mc.c index 164bad2a19bf..2fdc8722e324 100644 --- a/arch/powerpc/kvm/e500mc.c +++ b/arch/powerpc/kvm/e500mc.c @@ -48,10 +48,11 @@ void kvmppc_set_pending_interrupt(struct kvm_vcpu *vcpu, enum int_class type) return; } - - tag = PPC_DBELL_LPID(vcpu->kvm->arch.lpid) | vcpu->vcpu_id; + preempt_disable(); + tag = PPC_DBELL_LPID(get_lpid(vcpu)) | vcpu->vcpu_id; mb(); ppc_msgsnd(dbell_type, 0, tag); + preempt_enable(); } /* gtlbe must not be mapped by more than one host tlb entry */ @@ -60,12 +61,11 @@ void kvmppc_e500_tlbil_one(struct kvmppc_vcpu_e500 *vcpu_e500, { unsigned int tid, ts; gva_t eaddr; - u32 val, lpid; + u32 val; unsigned long flags; ts = get_tlb_ts(gtlbe); tid = get_tlb_tid(gtlbe); - lpid = vcpu_e500->vcpu.kvm->arch.lpid; /* We search the host TLB to invalidate its shadow TLB entry */ val = (tid << 16) | ts; @@ -74,7 +74,7 @@ void kvmppc_e500_tlbil_one(struct kvmppc_vcpu_e500 *vcpu_e500, local_irq_save(flags); mtspr(SPRN_MAS6, val); - mtspr(SPRN_MAS5, MAS5_SGS | lpid); + mtspr(SPRN_MAS5, MAS5_SGS | get_lpid(&vcpu_e500->vcpu)); asm volatile("tlbsx 0, %[eaddr]\n" : : [eaddr] "r" (eaddr)); val = mfspr(SPRN_MAS1); @@ -95,7 +95,7 @@ void kvmppc_e500_tlbil_all(struct kvmppc_vcpu_e500 *vcpu_e500) unsigned long flags; local_irq_save(flags); - mtspr(SPRN_MAS5, MAS5_SGS | vcpu_e500->vcpu.kvm->arch.lpid); + mtspr(SPRN_MAS5, MAS5_SGS | get_lpid(&vcpu_e500->vcpu)); asm volatile("tlbilxlpid"); mtspr(SPRN_MAS5, 0); local_irq_restore(flags); @@ -110,6 +110,7 @@ void kvmppc_mmu_msr_notify(struct kvm_vcpu *vcpu, u32 old_msr) { } +/* We use two lpids per VM */ static DEFINE_PER_CPU(struct kvm_vcpu *[KVMPPC_NR_LPIDS], last_vcpu_of_lpid); static void kvmppc_core_vcpu_load_e500mc(struct kvm_vcpu *vcpu, int cpu) @@ -118,10 +119,12 @@ static void kvmppc_core_vcpu_load_e500mc(struct kvm_vcpu *vcpu, int cpu) kvmppc_booke_vcpu_load(vcpu, cpu); - mtspr(SPRN_LPID, vcpu->kvm->arch.lpid); + mtspr(SPRN_LPID, get_lpid(vcpu)); mtspr(SPRN_EPCR, vcpu->arch.shadow_epcr); mtspr(SPRN_GPIR, vcpu->vcpu_id); mtspr(SPRN_MSRP, vcpu->arch.shadow_msrp); + vcpu->arch.eplc = EPC_EGS | (get_lpid(vcpu) << EPC_ELPID_SHIFT); + vcpu->arch.epsc = vcpu->arch.eplc; mtspr(SPRN_EPLC, vcpu->arch.eplc); mtspr(SPRN_EPSC, vcpu->arch.epsc); @@ -141,12 +144,10 @@ static void kvmppc_core_vcpu_load_e500mc(struct kvm_vcpu *vcpu, int cpu) mtspr(SPRN_GESR, vcpu->arch.shared->esr); if (vcpu->arch.oldpir != mfspr(SPRN_PIR) || - __get_cpu_var(last_vcpu_of_lpid)[vcpu->kvm->arch.lpid] != vcpu) { + __get_cpu_var(last_vcpu_of_lpid)[get_lpid(vcpu)] != vcpu) { kvmppc_e500_tlbil_all(vcpu_e500); - __get_cpu_var(last_vcpu_of_lpid)[vcpu->kvm->arch.lpid] = vcpu; + __get_cpu_var(last_vcpu_of_lpid)[get_lpid(vcpu)] = vcpu; } - - kvmppc_load_guest_fp(vcpu); } static void kvmppc_core_vcpu_put_e500mc(struct kvm_vcpu *vcpu) @@ -179,6 +180,16 @@ int kvmppc_core_check_processor_compat(void) r = 0; else if (strcmp(cur_cpu_spec->cpu_name, "e5500") == 0) r = 0; +#ifdef CONFIG_ALTIVEC + /* + * Since guests have the priviledge to enable AltiVec, we need AltiVec + * support in the host to save/restore their context. + * Don't use CPU_FTR_ALTIVEC to identify cores with AltiVec unit + * because it's cleared in the absence of CONFIG_ALTIVEC! + */ + else if (strcmp(cur_cpu_spec->cpu_name, "e6500") == 0) + r = 0; +#endif else r = -ENOTSUPP; @@ -194,9 +205,7 @@ int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu) #ifdef CONFIG_64BIT vcpu->arch.shadow_epcr |= SPRN_EPCR_ICM; #endif - vcpu->arch.shadow_msrp = MSRP_UCLEP | MSRP_DEP | MSRP_PMMP; - vcpu->arch.eplc = EPC_EGS | (vcpu->kvm->arch.lpid << EPC_ELPID_SHIFT); - vcpu->arch.epsc = vcpu->arch.eplc; + vcpu->arch.shadow_msrp = MSRP_UCLEP | MSRP_PMMP; vcpu->arch.pvr = mfspr(SPRN_PVR); vcpu_e500->svr = mfspr(SPRN_SVR); @@ -356,13 +365,26 @@ static int kvmppc_core_init_vm_e500mc(struct kvm *kvm) if (lpid < 0) return lpid; + /* + * Use two lpids per VM on cores with two threads like e6500. Use + * even numbers to speedup vcpu lpid computation with consecutive lpids + * per VM. vm1 will use lpids 2 and 3, vm2 lpids 4 and 5, and so on. + */ + if (threads_per_core == 2) + lpid <<= 1; + kvm->arch.lpid = lpid; return 0; } static void kvmppc_core_destroy_vm_e500mc(struct kvm *kvm) { - kvmppc_free_lpid(kvm->arch.lpid); + int lpid = kvm->arch.lpid; + + if (threads_per_core == 2) + lpid >>= 1; + + kvmppc_free_lpid(lpid); } static struct kvmppc_ops kvm_ops_e500mc = { @@ -390,7 +412,13 @@ static int __init kvmppc_e500mc_init(void) if (r) goto err_out; - kvmppc_init_lpid(64); + /* + * Use two lpids per VM on dual threaded processors like e6500 + * to workarround the lack of tlb write conditional instruction. + * Expose half the number of available hardware lpids to the lpid + * allocator. + */ + kvmppc_init_lpid(KVMPPC_NR_LPIDS/threads_per_core); kvmppc_claim_lpid(0); /* host */ r = kvm_init(NULL, sizeof(struct kvmppc_vcpu_e500), 0, THIS_MODULE); diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index e96b50d0bdab..5cc2e7af3a7b 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -219,7 +219,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) /* this default type might be overwritten by subcategories */ kvmppc_set_exit_type(vcpu, EMULATED_INST_EXITS); - emulated = kvmppc_get_last_inst(vcpu, false, &inst); + emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &inst); if (emulated != EMULATE_DONE) return emulated; @@ -274,6 +274,21 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) } break; + case 0: + /* + * Instruction with primary opcode 0. Based on PowerISA + * these are illegal instructions. + */ + if (inst == KVMPPC_INST_SW_BREAKPOINT) { + run->exit_reason = KVM_EXIT_DEBUG; + run->debug.arch.address = kvmppc_get_pc(vcpu); + emulated = EMULATE_EXIT_USER; + advance = 0; + } else + emulated = EMULATE_FAIL; + + break; + default: emulated = EMULATE_FAIL; } diff --git a/arch/powerpc/kvm/emulate_loadstore.c b/arch/powerpc/kvm/emulate_loadstore.c index 0de4ffa175a9..6d3c0ee1d744 100644 --- a/arch/powerpc/kvm/emulate_loadstore.c +++ b/arch/powerpc/kvm/emulate_loadstore.c @@ -58,7 +58,7 @@ int kvmppc_emulate_loadstore(struct kvm_vcpu *vcpu) /* this default type might be overwritten by subcategories */ kvmppc_set_exit_type(vcpu, EMULATED_INST_EXITS); - emulated = kvmppc_get_last_inst(vcpu, false, &inst); + emulated = kvmppc_get_last_inst(vcpu, INST_GENERIC, &inst); if (emulated != EMULATE_DONE) return emulated; diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 4c79284b58be..c1f8f53cd312 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -294,7 +294,7 @@ int kvmppc_emulate_mmio(struct kvm_run *run, struct kvm_vcpu *vcpu) { u32 last_inst; - kvmppc_get_last_inst(vcpu, false, &last_inst); + kvmppc_get_last_inst(vcpu, INST_GENERIC, &last_inst); /* XXX Deliver Program interrupt to guest. */ pr_emerg("%s: emulation failed (%08x)\n", __func__, last_inst); r = RESUME_HOST; @@ -384,24 +384,16 @@ int kvmppc_ld(struct kvm_vcpu *vcpu, ulong *eaddr, int size, void *ptr, } EXPORT_SYMBOL_GPL(kvmppc_ld); -int kvm_arch_hardware_enable(void *garbage) +int kvm_arch_hardware_enable(void) { return 0; } -void kvm_arch_hardware_disable(void *garbage) -{ -} - int kvm_arch_hardware_setup(void) { return 0; } -void kvm_arch_hardware_unsetup(void) -{ -} - void kvm_arch_check_processor_compat(void *rtn) { *(int *)rtn = kvmppc_core_check_processor_compat(); @@ -462,10 +454,6 @@ void kvm_arch_destroy_vm(struct kvm *kvm) module_put(kvm->arch.kvm_ops->owner); } -void kvm_arch_sync_events(struct kvm *kvm) -{ -} - int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) { int r; @@ -608,10 +596,6 @@ int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, return kvmppc_core_create_memslot(kvm, slot, npages); } -void kvm_arch_memslots_updated(struct kvm *kvm) -{ -} - int kvm_arch_prepare_memory_region(struct kvm *kvm, struct kvm_memory_slot *memslot, struct kvm_userspace_memory_region *mem, @@ -628,10 +612,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, kvmppc_core_commit_memory_region(kvm, mem, old); } -void kvm_arch_flush_shadow_all(struct kvm *kvm) -{ -} - void kvm_arch_flush_shadow_memslot(struct kvm *kvm, struct kvm_memory_slot *slot) { @@ -658,7 +638,6 @@ void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) { /* Make sure we're not using the vcpu anymore */ hrtimer_cancel(&vcpu->arch.dec_timer); - tasklet_kill(&vcpu->arch.tasklet); kvmppc_remove_vcpu_debugfs(vcpu); @@ -684,16 +663,12 @@ int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu) return kvmppc_core_pending_dec(vcpu); } -/* - * low level hrtimer wake routine. Because this runs in hardirq context - * we schedule a tasklet to do the real work. - */ enum hrtimer_restart kvmppc_decrementer_wakeup(struct hrtimer *timer) { struct kvm_vcpu *vcpu; vcpu = container_of(timer, struct kvm_vcpu, arch.dec_timer); - tasklet_schedule(&vcpu->arch.tasklet); + kvmppc_decrementer_func(vcpu); return HRTIMER_NORESTART; } @@ -703,7 +678,6 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) int ret; hrtimer_init(&vcpu->arch.dec_timer, CLOCK_REALTIME, HRTIMER_MODE_ABS); - tasklet_init(&vcpu->arch.tasklet, kvmppc_decrementer_func, (ulong)vcpu); vcpu->arch.dec_timer.function = kvmppc_decrementer_wakeup; vcpu->arch.dec_expires = ~(u64)0; @@ -927,6 +901,103 @@ int kvmppc_handle_store(struct kvm_run *run, struct kvm_vcpu *vcpu, } EXPORT_SYMBOL_GPL(kvmppc_handle_store); +int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) +{ + int r = 0; + union kvmppc_one_reg val; + int size; + + size = one_reg_size(reg->id); + if (size > sizeof(val)) + return -EINVAL; + + r = kvmppc_get_one_reg(vcpu, reg->id, &val); + if (r == -EINVAL) { + r = 0; + switch (reg->id) { +#ifdef CONFIG_ALTIVEC + case KVM_REG_PPC_VR0 ... KVM_REG_PPC_VR31: + if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { + r = -ENXIO; + break; + } + vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0] = val.vval; + break; + case KVM_REG_PPC_VSCR: + if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { + r = -ENXIO; + break; + } + vcpu->arch.vr.vscr.u[3] = set_reg_val(reg->id, val); + break; + case KVM_REG_PPC_VRSAVE: + if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { + r = -ENXIO; + break; + } + vcpu->arch.vrsave = set_reg_val(reg->id, val); + break; +#endif /* CONFIG_ALTIVEC */ + default: + r = -EINVAL; + break; + } + } + + if (r) + return r; + + if (copy_to_user((char __user *)(unsigned long)reg->addr, &val, size)) + r = -EFAULT; + + return r; +} + +int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg) +{ + int r; + union kvmppc_one_reg val; + int size; + + size = one_reg_size(reg->id); + if (size > sizeof(val)) + return -EINVAL; + + if (copy_from_user(&val, (char __user *)(unsigned long)reg->addr, size)) + return -EFAULT; + + r = kvmppc_set_one_reg(vcpu, reg->id, &val); + if (r == -EINVAL) { + r = 0; + switch (reg->id) { +#ifdef CONFIG_ALTIVEC + case KVM_REG_PPC_VR0 ... KVM_REG_PPC_VR31: + if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { + r = -ENXIO; + break; + } + val.vval = vcpu->arch.vr.vr[reg->id - KVM_REG_PPC_VR0]; + break; + case KVM_REG_PPC_VSCR: + if (!cpu_has_feature(CPU_FTR_ALTIVEC)) { + r = -ENXIO; + break; + } + val = get_reg_val(reg->id, vcpu->arch.vr.vscr.u[3]); + break; + case KVM_REG_PPC_VRSAVE: + val = get_reg_val(reg->id, vcpu->arch.vrsave); + break; +#endif /* CONFIG_ALTIVEC */ + default: + r = -EINVAL; + break; + } + } + + return r; +} + int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) { int r; @@ -1343,9 +1414,4 @@ int kvm_arch_init(void *opaque) return 0; } -void kvm_arch_exit(void) -{ - -} - EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_ppc_instr); diff --git a/arch/powerpc/net/bpf_jit_comp.c b/arch/powerpc/net/bpf_jit_comp.c index 3afa6f4c1957..cbae2dfd053c 100644 --- a/arch/powerpc/net/bpf_jit_comp.c +++ b/arch/powerpc/net/bpf_jit_comp.c @@ -686,7 +686,7 @@ void bpf_jit_compile(struct bpf_prog *fp) ((u64 *)image)[0] = (u64)code_base; ((u64 *)image)[1] = local_paca->kernel_toc; fp->bpf_func = (void *)image; - fp->jited = 1; + fp->jited = true; } out: kfree(addrs); @@ -697,5 +697,6 @@ void bpf_jit_free(struct bpf_prog *fp) { if (fp->jited) module_free(NULL, fp->bpf_func); - kfree(fp); + + bpf_prog_unlock_free(fp); } diff --git a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c index e238b6a55b15..73997027b085 100644 --- a/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c +++ b/arch/powerpc/platforms/83xx/mcu_mpc8349emitx.c @@ -141,7 +141,8 @@ static int mcu_gpiochip_add(struct mcu *mcu) static int mcu_gpiochip_remove(struct mcu *mcu) { - return gpiochip_remove(&mcu->gc); + gpiochip_remove(&mcu->gc); + return 0; } static int mcu_probe(struct i2c_client *client, const struct i2c_device_id *id) diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index e8bc40869cbd..7d9ee3d8c618 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -303,9 +303,13 @@ config PPC_ICSWX_USE_SIGILL If in doubt, say N here. +config SPE_POSSIBLE + def_bool y + depends on E200 || (E500 && !PPC_E500MC) + config SPE bool "SPE Support" - depends on E200 || (E500 && !PPC_E500MC) + depends on SPE_POSSIBLE default y ---help--- This option enables kernel support for the Signal Processing diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index 85825b5401e5..862b32702d29 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -199,14 +199,6 @@ out_error: return msic; } -static int axon_msi_check_device(struct pci_dev *dev, int nvec, int type) -{ - if (!find_msi_translator(dev)) - return -ENODEV; - - return 0; -} - static int setup_msi_msg_address(struct pci_dev *dev, struct msi_msg *msg) { struct device_node *dn; @@ -416,7 +408,6 @@ static int axon_msi_probe(struct platform_device *device) ppc_md.setup_msi_irqs = axon_msi_setup_msi_irqs; ppc_md.teardown_msi_irqs = axon_msi_teardown_msi_irqs; - ppc_md.msi_check_device = axon_msi_check_device; axon_msi_debug_setup(dn, msic); diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index b44eec3e8dbd..4b005ae5dc4b 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -322,7 +322,7 @@ static void opal_handle_message(void) /* check for errors. */ if (ret) { - pr_warning("%s: Failed to retrive opal message, err=%lld\n", + pr_warning("%s: Failed to retrieve opal message, err=%lld\n", __func__, ret); return; } diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index b854b57ed5e1..b45c49249a5d 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -46,29 +46,21 @@ //#define cfg_dbg(fmt...) printk(fmt) #ifdef CONFIG_PCI_MSI -static int pnv_msi_check_device(struct pci_dev* pdev, int nvec, int type) -{ - struct pci_controller *hose = pci_bus_to_host(pdev->bus); - struct pnv_phb *phb = hose->private_data; - struct pci_dn *pdn = pci_get_pdn(pdev); - - if (pdn && pdn->force_32bit_msi && !phb->msi32_support) - return -ENODEV; - - return (phb && phb->msi_bmp.bitmap) ? 0 : -ENODEV; -} - static int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) { struct pci_controller *hose = pci_bus_to_host(pdev->bus); struct pnv_phb *phb = hose->private_data; + struct pci_dn *pdn = pci_get_pdn(pdev); struct msi_desc *entry; struct msi_msg msg; int hwirq; unsigned int virq; int rc; - if (WARN_ON(!phb)) + if (WARN_ON(!phb) || !phb->msi_bmp.bitmap) + return -ENODEV; + + if (pdn && pdn->force_32bit_msi && !phb->msi32_support) return -ENODEV; list_for_each_entry(entry, &pdev->msi_list, list) { @@ -860,7 +852,6 @@ void __init pnv_pci_init(void) /* Configure MSIs */ #ifdef CONFIG_PCI_MSI - ppc_md.msi_check_device = pnv_msi_check_device; ppc_md.setup_msi_irqs = pnv_setup_msi_irqs; ppc_md.teardown_msi_irqs = pnv_teardown_msi_irqs; #endif diff --git a/arch/powerpc/platforms/pseries/hotplug-memory.c b/arch/powerpc/platforms/pseries/hotplug-memory.c index 17ee193960a0..34064f50945e 100644 --- a/arch/powerpc/platforms/pseries/hotplug-memory.c +++ b/arch/powerpc/platforms/pseries/hotplug-memory.c @@ -126,7 +126,7 @@ static int pseries_remove_mem_node(struct device_node *np) return 0; /* - * Find the bae address and size of the memblock + * Find the base address and size of the memblock */ regs = of_get_property(np, "reg", NULL); if (!regs) @@ -200,7 +200,7 @@ static int pseries_update_drconf_memory(struct of_prop_reconfig *pr) /* The first int of the property is the number of lmb's described * by the property. This is followed by an array of of_drconf_cell - * entries. Get the niumber of entries and skip to the array of + * entries. Get the number of entries and skip to the array of * of_drconf_cell's. */ entries = be32_to_cpu(*p++); diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 18ff4626d74e..8ab5add4ac82 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -336,26 +336,6 @@ out: return request; } -static int rtas_msi_check_device(struct pci_dev *pdev, int nvec, int type) -{ - int quota, rc; - - if (type == PCI_CAP_ID_MSIX) - rc = check_req_msix(pdev, nvec); - else - rc = check_req_msi(pdev, nvec); - - if (rc) - return rc; - - quota = msi_quota_for_device(pdev, nvec); - - if (quota && quota < nvec) - return quota; - - return 0; -} - static int check_msix_entries(struct pci_dev *pdev) { struct msi_desc *entry; @@ -397,15 +377,24 @@ static void rtas_hack_32bit_msi_gen2(struct pci_dev *pdev) static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec_in, int type) { struct pci_dn *pdn; - int hwirq, virq, i, rc; + int hwirq, virq, i, quota, rc; struct msi_desc *entry; struct msi_msg msg; int nvec = nvec_in; int use_32bit_msi_hack = 0; - pdn = pci_get_pdn(pdev); - if (!pdn) - return -ENODEV; + if (type == PCI_CAP_ID_MSIX) + rc = check_req_msix(pdev, nvec); + else + rc = check_req_msi(pdev, nvec); + + if (rc) + return rc; + + quota = msi_quota_for_device(pdev, nvec); + + if (quota && quota < nvec) + return quota; if (type == PCI_CAP_ID_MSIX && check_msix_entries(pdev)) return -EINVAL; @@ -416,12 +405,14 @@ static int rtas_setup_msi_irqs(struct pci_dev *pdev, int nvec_in, int type) */ if (type == PCI_CAP_ID_MSIX) { int m = roundup_pow_of_two(nvec); - int quota = msi_quota_for_device(pdev, m); + quota = msi_quota_for_device(pdev, m); if (quota >= m) nvec = m; } + pdn = pci_get_pdn(pdev); + /* * Try the new more explicit firmware interface, if that fails fall * back to the old interface. The old interface is known to never @@ -485,7 +476,7 @@ again: irq_set_msi_desc(virq, entry); /* Read config space back so we can restore after reset */ - read_msi_msg(virq, &msg); + __read_msi_msg(entry, &msg); entry->msg = msg; } @@ -526,7 +517,6 @@ static int rtas_msi_init(void) WARN_ON(ppc_md.setup_msi_irqs); ppc_md.setup_msi_irqs = rtas_setup_msi_irqs; ppc_md.teardown_msi_irqs = rtas_teardown_msi_irqs; - ppc_md.msi_check_device = rtas_msi_check_device; WARN_ON(ppc_md.pci_irq_fixup); ppc_md.pci_irq_fixup = rtas_msi_pci_irq_fixup; diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 77efbaec7b9c..b32e79dbef4f 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -109,14 +109,6 @@ static int fsl_msi_init_allocator(struct fsl_msi *msi_data) return 0; } -static int fsl_msi_check_device(struct pci_dev *pdev, int nvec, int type) -{ - if (type == PCI_CAP_ID_MSIX) - pr_debug("fslmsi: MSI-X untested, trying anyway.\n"); - - return 0; -} - static void fsl_teardown_msi_irqs(struct pci_dev *pdev) { struct msi_desc *entry; @@ -173,6 +165,9 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) struct msi_msg msg; struct fsl_msi *msi_data; + if (type == PCI_CAP_ID_MSIX) + pr_debug("fslmsi: MSI-X untested, trying anyway.\n"); + /* * If the PCI node has an fsl,msi property, then we need to use it * to find the specific MSI. @@ -527,7 +522,6 @@ static int fsl_of_msi_probe(struct platform_device *dev) if (!ppc_md.setup_msi_irqs) { ppc_md.setup_msi_irqs = fsl_setup_msi_irqs; ppc_md.teardown_msi_irqs = fsl_teardown_msi_irqs; - ppc_md.msi_check_device = fsl_msi_check_device; } else if (ppc_md.setup_msi_irqs != fsl_setup_msi_irqs) { dev_err(&dev->dev, "Different MSI driver already installed!\n"); err = -ENODEV; diff --git a/arch/powerpc/sysdev/mpic_pasemi_msi.c b/arch/powerpc/sysdev/mpic_pasemi_msi.c index 38e62382070c..15dccd35fa11 100644 --- a/arch/powerpc/sysdev/mpic_pasemi_msi.c +++ b/arch/powerpc/sysdev/mpic_pasemi_msi.c @@ -63,14 +63,6 @@ static struct irq_chip mpic_pasemi_msi_chip = { .name = "PASEMI-MSI", }; -static int pasemi_msi_check_device(struct pci_dev *pdev, int nvec, int type) -{ - if (type == PCI_CAP_ID_MSIX) - pr_debug("pasemi_msi: MSI-X untested, trying anyway\n"); - - return 0; -} - static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev) { struct msi_desc *entry; @@ -97,6 +89,8 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) struct msi_msg msg; int hwirq; + if (type == PCI_CAP_ID_MSIX) + pr_debug("pasemi_msi: MSI-X untested, trying anyway\n"); pr_debug("pasemi_msi_setup_msi_irqs, pdev %p nvec %d type %d\n", pdev, nvec, type); @@ -169,7 +163,6 @@ int mpic_pasemi_msi_init(struct mpic *mpic) WARN_ON(ppc_md.setup_msi_irqs); ppc_md.setup_msi_irqs = pasemi_msi_setup_msi_irqs; ppc_md.teardown_msi_irqs = pasemi_msi_teardown_msi_irqs; - ppc_md.msi_check_device = pasemi_msi_check_device; return 0; } diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index 9a7aa0ed9c1c..623d7fba15b4 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -105,22 +105,6 @@ static u64 find_u4_magic_addr(struct pci_dev *pdev, unsigned int hwirq) return 0; } -static int u3msi_msi_check_device(struct pci_dev *pdev, int nvec, int type) -{ - if (type == PCI_CAP_ID_MSIX) - pr_debug("u3msi: MSI-X untested, trying anyway.\n"); - - /* If we can't find a magic address then MSI ain't gonna work */ - if (find_ht_magic_addr(pdev, 0) == 0 && - find_u4_magic_addr(pdev, 0) == 0) { - pr_debug("u3msi: no magic address found for %s\n", - pci_name(pdev)); - return -ENXIO; - } - - return 0; -} - static void u3msi_teardown_msi_irqs(struct pci_dev *pdev) { struct msi_desc *entry; @@ -146,6 +130,17 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) u64 addr; int hwirq; + if (type == PCI_CAP_ID_MSIX) + pr_debug("u3msi: MSI-X untested, trying anyway.\n"); + + /* If we can't find a magic address then MSI ain't gonna work */ + if (find_ht_magic_addr(pdev, 0) == 0 && + find_u4_magic_addr(pdev, 0) == 0) { + pr_debug("u3msi: no magic address found for %s\n", + pci_name(pdev)); + return -ENXIO; + } + list_for_each_entry(entry, &pdev->msi_list, list) { hwirq = msi_bitmap_alloc_hwirqs(&msi_mpic->msi_bitmap, 1); if (hwirq < 0) { @@ -202,7 +197,6 @@ int mpic_u3msi_init(struct mpic *mpic) WARN_ON(ppc_md.setup_msi_irqs); ppc_md.setup_msi_irqs = u3msi_setup_msi_irqs; ppc_md.teardown_msi_irqs = u3msi_teardown_msi_irqs; - ppc_md.msi_check_device = u3msi_msi_check_device; return 0; } diff --git a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c index 11c888416f0a..a6a4dbda9078 100644 --- a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c +++ b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c @@ -44,6 +44,12 @@ static int hsta_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) int irq, hwirq; u64 addr; + /* We don't support MSI-X */ + if (type == PCI_CAP_ID_MSIX) { + pr_debug("%s: MSI-X not supported.\n", __func__); + return -EINVAL; + } + list_for_each_entry(entry, &dev->msi_list, list) { irq = msi_bitmap_alloc_hwirqs(&ppc4xx_hsta_msi.bmp, 1); if (irq < 0) { @@ -117,17 +123,6 @@ static void hsta_teardown_msi_irqs(struct pci_dev *dev) } } -static int hsta_msi_check_device(struct pci_dev *pdev, int nvec, int type) -{ - /* We don't support MSI-X */ - if (type == PCI_CAP_ID_MSIX) { - pr_debug("%s: MSI-X not supported.\n", __func__); - return -EINVAL; - } - - return 0; -} - static int hsta_msi_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -178,7 +173,6 @@ static int hsta_msi_probe(struct platform_device *pdev) ppc_md.setup_msi_irqs = hsta_setup_msi_irqs; ppc_md.teardown_msi_irqs = hsta_teardown_msi_irqs; - ppc_md.msi_check_device = hsta_msi_check_device; return 0; out2: diff --git a/arch/powerpc/sysdev/ppc4xx_msi.c b/arch/powerpc/sysdev/ppc4xx_msi.c index 43948da837a7..22b5200636e7 100644 --- a/arch/powerpc/sysdev/ppc4xx_msi.c +++ b/arch/powerpc/sysdev/ppc4xx_msi.c @@ -85,8 +85,12 @@ static int ppc4xx_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) struct msi_desc *entry; struct ppc4xx_msi *msi_data = &ppc4xx_msi; - msi_data->msi_virqs = kmalloc((msi_irqs) * sizeof(int), - GFP_KERNEL); + dev_dbg(&dev->dev, "PCIE-MSI:%s called. vec %x type %d\n", + __func__, nvec, type); + if (type == PCI_CAP_ID_MSIX) + pr_debug("ppc4xx msi: MSI-X untested, trying anyway.\n"); + + msi_data->msi_virqs = kmalloc((msi_irqs) * sizeof(int), GFP_KERNEL); if (!msi_data->msi_virqs) return -ENOMEM; @@ -134,16 +138,6 @@ void ppc4xx_teardown_msi_irqs(struct pci_dev *dev) } } -static int ppc4xx_msi_check_device(struct pci_dev *pdev, int nvec, int type) -{ - dev_dbg(&pdev->dev, "PCIE-MSI:%s called. vec %x type %d\n", - __func__, nvec, type); - if (type == PCI_CAP_ID_MSIX) - pr_debug("ppc4xx msi: MSI-X untested, trying anyway.\n"); - - return 0; -} - static int ppc4xx_setup_pcieh_hw(struct platform_device *dev, struct resource res, struct ppc4xx_msi *msi) { @@ -259,7 +253,6 @@ static int ppc4xx_msi_probe(struct platform_device *dev) ppc_md.setup_msi_irqs = ppc4xx_setup_msi_irqs; ppc_md.teardown_msi_irqs = ppc4xx_teardown_msi_irqs; - ppc_md.msi_check_device = ppc4xx_msi_check_device; return err; error_out: diff --git a/arch/s390/include/asm/Kbuild b/arch/s390/include/asm/Kbuild index b3fea0722ff1..773f86676588 100644 --- a/arch/s390/include/asm/Kbuild +++ b/arch/s390/include/asm/Kbuild @@ -2,6 +2,7 @@ generic-y += clkdev.h generic-y += hash.h +generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h generic-y += scatterlist.h diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h index 773bef7614d8..2175f911a73a 100644 --- a/arch/s390/include/asm/kvm_host.h +++ b/arch/s390/include/asm/kvm_host.h @@ -13,8 +13,11 @@ #ifndef ASM_KVM_HOST_H #define ASM_KVM_HOST_H + +#include <linux/types.h> #include <linux/hrtimer.h> #include <linux/interrupt.h> +#include <linux/kvm_types.h> #include <linux/kvm_host.h> #include <linux/kvm.h> #include <asm/debug.h> @@ -154,7 +157,9 @@ struct kvm_s390_sie_block { __u8 armid; /* 0x00e3 */ __u8 reservede4[4]; /* 0x00e4 */ __u64 tecmc; /* 0x00e8 */ - __u8 reservedf0[16]; /* 0x00f0 */ + __u8 reservedf0[12]; /* 0x00f0 */ +#define CRYCB_FORMAT1 0x00000001 + __u32 crycbd; /* 0x00fc */ __u64 gcr[16]; /* 0x0100 */ __u64 gbea; /* 0x0180 */ __u8 reserved188[24]; /* 0x0188 */ @@ -187,6 +192,7 @@ struct kvm_vcpu_stat { u32 exit_stop_request; u32 exit_validity; u32 exit_instruction; + u32 halt_wakeup; u32 instruction_lctl; u32 instruction_lctlg; u32 instruction_stctl; @@ -407,6 +413,15 @@ struct s390_io_adapter { #define MAX_S390_IO_ADAPTERS ((MAX_ISC + 1) * 8) #define MAX_S390_ADAPTER_MAPS 256 +struct kvm_s390_crypto { + struct kvm_s390_crypto_cb *crycb; + __u32 crycbd; +}; + +struct kvm_s390_crypto_cb { + __u8 reserved00[128]; /* 0x0000 */ +}; + struct kvm_arch{ struct sca_block *sca; debug_info_t *dbf; @@ -420,6 +435,7 @@ struct kvm_arch{ struct s390_io_adapter *adapters[MAX_S390_IO_ADAPTERS]; wait_queue_head_t ipte_wq; spinlock_t start_stop_lock; + struct kvm_s390_crypto crypto; }; #define KVM_HVA_ERR_BAD (-1UL) @@ -431,8 +447,6 @@ static inline bool kvm_is_error_hva(unsigned long addr) } #define ASYNC_PF_PER_VCPU 64 -struct kvm_vcpu; -struct kvm_async_pf; struct kvm_arch_async_pf { unsigned long pfault_token; }; @@ -450,4 +464,18 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu, extern int sie64a(struct kvm_s390_sie_block *, u64 *); extern char sie_exit; + +static inline void kvm_arch_hardware_disable(void) {} +static inline void kvm_arch_check_processor_compat(void *rtn) {} +static inline void kvm_arch_exit(void) {} +static inline void kvm_arch_sync_events(struct kvm *kvm) {} +static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {} +static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {} +static inline void kvm_arch_free_memslot(struct kvm *kvm, + struct kvm_memory_slot *free, struct kvm_memory_slot *dont) {} +static inline void kvm_arch_memslots_updated(struct kvm *kvm) {} +static inline void kvm_arch_flush_shadow_all(struct kvm *kvm) {} +static inline void kvm_arch_flush_shadow_memslot(struct kvm *kvm, + struct kvm_memory_slot *slot) {} + #endif diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h index 9e18a61d3df3..d39a31c3cdf2 100644 --- a/arch/s390/include/asm/pgalloc.h +++ b/arch/s390/include/asm/pgalloc.h @@ -18,9 +18,9 @@ unsigned long *crst_table_alloc(struct mm_struct *); void crst_table_free(struct mm_struct *, unsigned long *); -unsigned long *page_table_alloc(struct mm_struct *, unsigned long); +unsigned long *page_table_alloc(struct mm_struct *); void page_table_free(struct mm_struct *, unsigned long *); -void page_table_free_rcu(struct mmu_gather *, unsigned long *); +void page_table_free_rcu(struct mmu_gather *, unsigned long *, unsigned long); void page_table_reset_pgste(struct mm_struct *, unsigned long, unsigned long, bool init_skey); @@ -145,8 +145,8 @@ static inline void pmd_populate(struct mm_struct *mm, /* * page table entry allocation/free routines. */ -#define pte_alloc_one_kernel(mm, vmaddr) ((pte_t *) page_table_alloc(mm, vmaddr)) -#define pte_alloc_one(mm, vmaddr) ((pte_t *) page_table_alloc(mm, vmaddr)) +#define pte_alloc_one_kernel(mm, vmaddr) ((pte_t *) page_table_alloc(mm)) +#define pte_alloc_one(mm, vmaddr) ((pte_t *) page_table_alloc(mm)) #define pte_free_kernel(mm, pte) page_table_free(mm, (unsigned long *) pte) #define pte_free(mm, pte) page_table_free(mm, (unsigned long *) pte) diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 5efb2fe186e7..b7054356cc98 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -30,6 +30,7 @@ #include <linux/sched.h> #include <linux/mm_types.h> #include <linux/page-flags.h> +#include <linux/radix-tree.h> #include <asm/bug.h> #include <asm/page.h> @@ -789,82 +790,67 @@ static inline pgste_t pgste_set_pte(pte_t *ptep, pgste_t pgste, pte_t entry) /** * struct gmap_struct - guest address space + * @crst_list: list of all crst tables used in the guest address space * @mm: pointer to the parent mm_struct + * @guest_to_host: radix tree with guest to host address translation + * @host_to_guest: radix tree with pointer to segment table entries + * @guest_table_lock: spinlock to protect all entries in the guest page table * @table: pointer to the page directory * @asce: address space control element for gmap page table - * @crst_list: list of all crst tables used in the guest address space * @pfault_enabled: defines if pfaults are applicable for the guest */ struct gmap { struct list_head list; + struct list_head crst_list; struct mm_struct *mm; + struct radix_tree_root guest_to_host; + struct radix_tree_root host_to_guest; + spinlock_t guest_table_lock; unsigned long *table; unsigned long asce; + unsigned long asce_end; void *private; - struct list_head crst_list; bool pfault_enabled; }; /** - * struct gmap_rmap - reverse mapping for segment table entries - * @gmap: pointer to the gmap_struct - * @entry: pointer to a segment table entry - * @vmaddr: virtual address in the guest address space - */ -struct gmap_rmap { - struct list_head list; - struct gmap *gmap; - unsigned long *entry; - unsigned long vmaddr; -}; - -/** - * struct gmap_pgtable - gmap information attached to a page table - * @vmaddr: address of the 1MB segment in the process virtual memory - * @mapper: list of segment table entries mapping a page table - */ -struct gmap_pgtable { - unsigned long vmaddr; - struct list_head mapper; -}; - -/** * struct gmap_notifier - notify function block for page invalidation * @notifier_call: address of callback function */ struct gmap_notifier { struct list_head list; - void (*notifier_call)(struct gmap *gmap, unsigned long address); + void (*notifier_call)(struct gmap *gmap, unsigned long gaddr); }; -struct gmap *gmap_alloc(struct mm_struct *mm); +struct gmap *gmap_alloc(struct mm_struct *mm, unsigned long limit); void gmap_free(struct gmap *gmap); void gmap_enable(struct gmap *gmap); void gmap_disable(struct gmap *gmap); int gmap_map_segment(struct gmap *gmap, unsigned long from, unsigned long to, unsigned long len); int gmap_unmap_segment(struct gmap *gmap, unsigned long to, unsigned long len); -unsigned long __gmap_translate(unsigned long address, struct gmap *); -unsigned long gmap_translate(unsigned long address, struct gmap *); -unsigned long __gmap_fault(unsigned long address, struct gmap *); -unsigned long gmap_fault(unsigned long address, struct gmap *); -void gmap_discard(unsigned long from, unsigned long to, struct gmap *); -void __gmap_zap(unsigned long address, struct gmap *); +unsigned long __gmap_translate(struct gmap *, unsigned long gaddr); +unsigned long gmap_translate(struct gmap *, unsigned long gaddr); +int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr); +int gmap_fault(struct gmap *, unsigned long gaddr, unsigned int fault_flags); +void gmap_discard(struct gmap *, unsigned long from, unsigned long to); +void __gmap_zap(struct gmap *, unsigned long gaddr); bool gmap_test_and_clear_dirty(unsigned long address, struct gmap *); void gmap_register_ipte_notifier(struct gmap_notifier *); void gmap_unregister_ipte_notifier(struct gmap_notifier *); int gmap_ipte_notify(struct gmap *, unsigned long start, unsigned long len); -void gmap_do_ipte_notify(struct mm_struct *, pte_t *); +void gmap_do_ipte_notify(struct mm_struct *, unsigned long addr, pte_t *); static inline pgste_t pgste_ipte_notify(struct mm_struct *mm, + unsigned long addr, pte_t *ptep, pgste_t pgste) { #ifdef CONFIG_PGSTE if (pgste_val(pgste) & PGSTE_IN_BIT) { pgste_val(pgste) &= ~PGSTE_IN_BIT; - gmap_do_ipte_notify(mm, ptep); + gmap_do_ipte_notify(mm, addr, ptep); } #endif return pgste; @@ -1110,7 +1096,7 @@ static inline int ptep_test_and_clear_user_dirty(struct mm_struct *mm, pgste_val(pgste) &= ~PGSTE_UC_BIT; pte = *ptep; if (dirty && (pte_val(pte) & _PAGE_PRESENT)) { - pgste = pgste_ipte_notify(mm, ptep, pgste); + pgste = pgste_ipte_notify(mm, addr, ptep, pgste); __ptep_ipte(addr, ptep); if (MACHINE_HAS_ESOP || !(pte_val(pte) & _PAGE_WRITE)) pte_val(pte) |= _PAGE_PROTECT; @@ -1132,7 +1118,7 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, if (mm_has_pgste(vma->vm_mm)) { pgste = pgste_get_lock(ptep); - pgste = pgste_ipte_notify(vma->vm_mm, ptep, pgste); + pgste = pgste_ipte_notify(vma->vm_mm, addr, ptep, pgste); } oldpte = pte = *ptep; @@ -1179,7 +1165,7 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, if (mm_has_pgste(mm)) { pgste = pgste_get_lock(ptep); - pgste = pgste_ipte_notify(mm, ptep, pgste); + pgste = pgste_ipte_notify(mm, address, ptep, pgste); } pte = *ptep; @@ -1203,7 +1189,7 @@ static inline pte_t ptep_modify_prot_start(struct mm_struct *mm, if (mm_has_pgste(mm)) { pgste = pgste_get_lock(ptep); - pgste_ipte_notify(mm, ptep, pgste); + pgste_ipte_notify(mm, address, ptep, pgste); } pte = *ptep; @@ -1240,7 +1226,7 @@ static inline pte_t ptep_clear_flush(struct vm_area_struct *vma, if (mm_has_pgste(vma->vm_mm)) { pgste = pgste_get_lock(ptep); - pgste = pgste_ipte_notify(vma->vm_mm, ptep, pgste); + pgste = pgste_ipte_notify(vma->vm_mm, address, ptep, pgste); } pte = *ptep; @@ -1274,7 +1260,7 @@ static inline pte_t ptep_get_and_clear_full(struct mm_struct *mm, if (!full && mm_has_pgste(mm)) { pgste = pgste_get_lock(ptep); - pgste = pgste_ipte_notify(mm, ptep, pgste); + pgste = pgste_ipte_notify(mm, address, ptep, pgste); } pte = *ptep; @@ -1299,7 +1285,7 @@ static inline pte_t ptep_set_wrprotect(struct mm_struct *mm, if (pte_write(pte)) { if (mm_has_pgste(mm)) { pgste = pgste_get_lock(ptep); - pgste = pgste_ipte_notify(mm, ptep, pgste); + pgste = pgste_ipte_notify(mm, address, ptep, pgste); } ptep_flush_lazy(mm, address, ptep); @@ -1325,7 +1311,7 @@ static inline int ptep_set_access_flags(struct vm_area_struct *vma, return 0; if (mm_has_pgste(vma->vm_mm)) { pgste = pgste_get_lock(ptep); - pgste = pgste_ipte_notify(vma->vm_mm, ptep, pgste); + pgste = pgste_ipte_notify(vma->vm_mm, address, ptep, pgste); } ptep_flush_direct(vma->vm_mm, address, ptep); diff --git a/arch/s390/include/asm/tlb.h b/arch/s390/include/asm/tlb.h index a25f09fbaf36..572c59949004 100644 --- a/arch/s390/include/asm/tlb.h +++ b/arch/s390/include/asm/tlb.h @@ -105,7 +105,7 @@ static inline void tlb_remove_page(struct mmu_gather *tlb, struct page *page) static inline void pte_free_tlb(struct mmu_gather *tlb, pgtable_t pte, unsigned long address) { - page_table_free_rcu(tlb, (unsigned long *) pte); + page_table_free_rcu(tlb, (unsigned long *) pte, address); } /* diff --git a/arch/s390/include/uapi/asm/kvm.h b/arch/s390/include/uapi/asm/kvm.h index 0fc26430a1e5..48eda3ab4944 100644 --- a/arch/s390/include/uapi/asm/kvm.h +++ b/arch/s390/include/uapi/asm/kvm.h @@ -111,12 +111,22 @@ struct kvm_guest_debug_arch { #define KVM_SYNC_GPRS (1UL << 1) #define KVM_SYNC_ACRS (1UL << 2) #define KVM_SYNC_CRS (1UL << 3) +#define KVM_SYNC_ARCH0 (1UL << 4) +#define KVM_SYNC_PFAULT (1UL << 5) /* definition of registers in kvm_run */ struct kvm_sync_regs { __u64 prefix; /* prefix register */ __u64 gprs[16]; /* general purpose registers */ __u32 acrs[16]; /* access registers */ __u64 crs[16]; /* control registers */ + __u64 todpr; /* tod programmable register [ARCH0] */ + __u64 cputm; /* cpu timer [ARCH0] */ + __u64 ckc; /* clock comparator [ARCH0] */ + __u64 pp; /* program parameter [ARCH0] */ + __u64 gbea; /* guest breaking-event address [ARCH0] */ + __u64 pft; /* pfault token [PFAULT] */ + __u64 pfs; /* pfault select [PFAULT] */ + __u64 pfc; /* pfault compare [PFAULT] */ }; #define KVM_REG_S390_TODPR (KVM_REG_S390 | KVM_REG_SIZE_U32 | 0x1) diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c index 59bd8f991b98..9254afff250c 100644 --- a/arch/s390/kvm/diag.c +++ b/arch/s390/kvm/diag.c @@ -28,22 +28,32 @@ static int diag_release_pages(struct kvm_vcpu *vcpu) start = vcpu->run->s.regs.gprs[(vcpu->arch.sie_block->ipa & 0xf0) >> 4]; end = vcpu->run->s.regs.gprs[vcpu->arch.sie_block->ipa & 0xf] + 4096; - if (start & ~PAGE_MASK || end & ~PAGE_MASK || start > end + if (start & ~PAGE_MASK || end & ~PAGE_MASK || start >= end || start < 2 * PAGE_SIZE) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); VCPU_EVENT(vcpu, 5, "diag release pages %lX %lX", start, end); vcpu->stat.diagnose_10++; - /* we checked for start > end above */ - if (end < prefix || start >= prefix + 2 * PAGE_SIZE) { - gmap_discard(start, end, vcpu->arch.gmap); + /* + * We checked for start >= end above, so lets check for the + * fast path (no prefix swap page involved) + */ + if (end <= prefix || start >= prefix + 2 * PAGE_SIZE) { + gmap_discard(vcpu->arch.gmap, start, end); } else { - if (start < prefix) - gmap_discard(start, prefix, vcpu->arch.gmap); - if (end >= prefix) - gmap_discard(prefix + 2 * PAGE_SIZE, - end, vcpu->arch.gmap); + /* + * This is slow path. gmap_discard will check for start + * so lets split this into before prefix, prefix, after + * prefix and let gmap_discard make some of these calls + * NOPs. + */ + gmap_discard(vcpu->arch.gmap, start, prefix); + if (start <= prefix) + gmap_discard(vcpu->arch.gmap, 0, 4096); + if (end > prefix + 4096) + gmap_discard(vcpu->arch.gmap, 4096, 8192); + gmap_discard(vcpu->arch.gmap, prefix + 2 * PAGE_SIZE, end); } return 0; } diff --git a/arch/s390/kvm/gaccess.c b/arch/s390/kvm/gaccess.c index 4653ac6e182b..0f961a1c64b3 100644 --- a/arch/s390/kvm/gaccess.c +++ b/arch/s390/kvm/gaccess.c @@ -254,8 +254,7 @@ static void ipte_unlock_simple(struct kvm_vcpu *vcpu) new = old = ACCESS_ONCE(*ic); new.k = 0; } while (cmpxchg(&ic->val, old.val, new.val) != old.val); - if (!ipte_lock_count) - wake_up(&vcpu->kvm->arch.ipte_wq); + wake_up(&vcpu->kvm->arch.ipte_wq); out: mutex_unlock(&ipte_mutex); } diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c index f4c819bfc193..a39838457f01 100644 --- a/arch/s390/kvm/interrupt.c +++ b/arch/s390/kvm/interrupt.c @@ -26,8 +26,9 @@ #define IOINT_SSID_MASK 0x00030000 #define IOINT_CSSID_MASK 0x03fc0000 #define IOINT_AI_MASK 0x04000000 +#define PFAULT_INIT 0x0600 -static void deliver_ckc_interrupt(struct kvm_vcpu *vcpu); +static int __must_check deliver_ckc_interrupt(struct kvm_vcpu *vcpu); static int is_ioint(u64 type) { @@ -76,7 +77,7 @@ static u64 int_word_to_isc_bits(u32 int_word) return (0x80 >> isc) << 24; } -static int __interrupt_is_deliverable(struct kvm_vcpu *vcpu, +static int __must_check __interrupt_is_deliverable(struct kvm_vcpu *vcpu, struct kvm_s390_interrupt_info *inti) { switch (inti->type) { @@ -85,6 +86,7 @@ static int __interrupt_is_deliverable(struct kvm_vcpu *vcpu, return 0; if (vcpu->arch.sie_block->gcr[0] & 0x2000ul) return 1; + return 0; case KVM_S390_INT_EMERGENCY: if (psw_extint_disabled(vcpu)) return 0; @@ -205,11 +207,30 @@ static void __set_intercept_indicator(struct kvm_vcpu *vcpu, } } -static int __deliver_prog_irq(struct kvm_vcpu *vcpu, - struct kvm_s390_pgm_info *pgm_info) +static u16 get_ilc(struct kvm_vcpu *vcpu) { const unsigned short table[] = { 2, 4, 4, 6 }; + + switch (vcpu->arch.sie_block->icptcode) { + case ICPT_INST: + case ICPT_INSTPROGI: + case ICPT_OPEREXC: + case ICPT_PARTEXEC: + case ICPT_IOINST: + /* last instruction only stored for these icptcodes */ + return table[vcpu->arch.sie_block->ipa >> 14]; + case ICPT_PROGI: + return vcpu->arch.sie_block->pgmilc; + default: + return 0; + } +} + +static int __must_check __deliver_prog_irq(struct kvm_vcpu *vcpu, + struct kvm_s390_pgm_info *pgm_info) +{ int rc = 0; + u16 ilc = get_ilc(vcpu); switch (pgm_info->code & ~PGM_PER) { case PGM_AFX_TRANSLATION: @@ -276,25 +297,7 @@ static int __deliver_prog_irq(struct kvm_vcpu *vcpu, (u8 *) __LC_PER_ACCESS_ID); } - switch (vcpu->arch.sie_block->icptcode) { - case ICPT_INST: - case ICPT_INSTPROGI: - case ICPT_OPEREXC: - case ICPT_PARTEXEC: - case ICPT_IOINST: - /* last instruction only stored for these icptcodes */ - rc |= put_guest_lc(vcpu, table[vcpu->arch.sie_block->ipa >> 14], - (u16 *) __LC_PGM_ILC); - break; - case ICPT_PROGI: - rc |= put_guest_lc(vcpu, vcpu->arch.sie_block->pgmilc, - (u16 *) __LC_PGM_ILC); - break; - default: - rc |= put_guest_lc(vcpu, 0, - (u16 *) __LC_PGM_ILC); - } - + rc |= put_guest_lc(vcpu, ilc, (u16 *) __LC_PGM_ILC); rc |= put_guest_lc(vcpu, pgm_info->code, (u16 *)__LC_PGM_INT_CODE); rc |= write_guest_lc(vcpu, __LC_PGM_OLD_PSW, @@ -305,7 +308,7 @@ static int __deliver_prog_irq(struct kvm_vcpu *vcpu, return rc; } -static void __do_deliver_interrupt(struct kvm_vcpu *vcpu, +static int __must_check __do_deliver_interrupt(struct kvm_vcpu *vcpu, struct kvm_s390_interrupt_info *inti) { const unsigned short table[] = { 2, 4, 4, 6 }; @@ -343,7 +346,7 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu, case KVM_S390_INT_CLOCK_COMP: trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, inti->type, inti->ext.ext_params, 0); - deliver_ckc_interrupt(vcpu); + rc = deliver_ckc_interrupt(vcpu); break; case KVM_S390_INT_CPU_TIMER: trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, inti->type, @@ -376,8 +379,9 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu, case KVM_S390_INT_PFAULT_INIT: trace_kvm_s390_deliver_interrupt(vcpu->vcpu_id, inti->type, 0, inti->ext.ext_params2); - rc = put_guest_lc(vcpu, 0x2603, (u16 *) __LC_EXT_INT_CODE); - rc |= put_guest_lc(vcpu, 0x0600, (u16 *) __LC_EXT_CPU_ADDR); + rc = put_guest_lc(vcpu, EXT_IRQ_CP_SERVICE, + (u16 *) __LC_EXT_INT_CODE); + rc |= put_guest_lc(vcpu, PFAULT_INIT, (u16 *) __LC_EXT_CPU_ADDR); rc |= write_guest_lc(vcpu, __LC_EXT_OLD_PSW, &vcpu->arch.sie_block->gpsw, sizeof(psw_t)); rc |= read_guest_lc(vcpu, __LC_EXT_NEW_PSW, @@ -501,14 +505,11 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu, default: BUG(); } - if (rc) { - printk("kvm: The guest lowcore is not mapped during interrupt " - "delivery, killing userspace\n"); - do_exit(SIGKILL); - } + + return rc; } -static void deliver_ckc_interrupt(struct kvm_vcpu *vcpu) +static int __must_check deliver_ckc_interrupt(struct kvm_vcpu *vcpu) { int rc; @@ -518,11 +519,7 @@ static void deliver_ckc_interrupt(struct kvm_vcpu *vcpu) rc |= read_guest_lc(vcpu, __LC_EXT_NEW_PSW, &vcpu->arch.sie_block->gpsw, sizeof(psw_t)); - if (rc) { - printk("kvm: The guest lowcore is not mapped during interrupt " - "delivery, killing userspace\n"); - do_exit(SIGKILL); - } + return rc; } /* Check whether SIGP interpretation facility has an external call pending */ @@ -629,6 +626,7 @@ void kvm_s390_vcpu_wakeup(struct kvm_vcpu *vcpu) */ vcpu->preempted = true; wake_up_interruptible(&vcpu->wq); + vcpu->stat.halt_wakeup++; } } @@ -661,12 +659,13 @@ void kvm_s390_clear_local_irqs(struct kvm_vcpu *vcpu) &vcpu->kvm->arch.sca->cpu[vcpu->vcpu_id].ctrl); } -void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu) +int __must_check kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu) { struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; struct kvm_s390_float_interrupt *fi = vcpu->arch.local_int.float_int; struct kvm_s390_interrupt_info *n, *inti = NULL; int deliver; + int rc = 0; __reset_intercept_indicators(vcpu); if (atomic_read(&li->active)) { @@ -685,16 +684,16 @@ void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu) atomic_set(&li->active, 0); spin_unlock(&li->lock); if (deliver) { - __do_deliver_interrupt(vcpu, inti); + rc = __do_deliver_interrupt(vcpu, inti); kfree(inti); } - } while (deliver); + } while (!rc && deliver); } - if (kvm_cpu_has_pending_timer(vcpu)) - deliver_ckc_interrupt(vcpu); + if (!rc && kvm_cpu_has_pending_timer(vcpu)) + rc = deliver_ckc_interrupt(vcpu); - if (atomic_read(&fi->active)) { + if (!rc && atomic_read(&fi->active)) { do { deliver = 0; spin_lock(&fi->lock); @@ -711,67 +710,13 @@ void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu) atomic_set(&fi->active, 0); spin_unlock(&fi->lock); if (deliver) { - __do_deliver_interrupt(vcpu, inti); - kfree(inti); - } - } while (deliver); - } -} - -void kvm_s390_deliver_pending_machine_checks(struct kvm_vcpu *vcpu) -{ - struct kvm_s390_local_interrupt *li = &vcpu->arch.local_int; - struct kvm_s390_float_interrupt *fi = vcpu->arch.local_int.float_int; - struct kvm_s390_interrupt_info *n, *inti = NULL; - int deliver; - - __reset_intercept_indicators(vcpu); - if (atomic_read(&li->active)) { - do { - deliver = 0; - spin_lock(&li->lock); - list_for_each_entry_safe(inti, n, &li->list, list) { - if ((inti->type == KVM_S390_MCHK) && - __interrupt_is_deliverable(vcpu, inti)) { - list_del(&inti->list); - deliver = 1; - break; - } - __set_intercept_indicator(vcpu, inti); - } - if (list_empty(&li->list)) - atomic_set(&li->active, 0); - spin_unlock(&li->lock); - if (deliver) { - __do_deliver_interrupt(vcpu, inti); + rc = __do_deliver_interrupt(vcpu, inti); kfree(inti); } - } while (deliver); + } while (!rc && deliver); } - if (atomic_read(&fi->active)) { - do { - deliver = 0; - spin_lock(&fi->lock); - list_for_each_entry_safe(inti, n, &fi->list, list) { - if ((inti->type == KVM_S390_MCHK) && - __interrupt_is_deliverable(vcpu, inti)) { - list_del(&inti->list); - fi->irq_count--; - deliver = 1; - break; - } - __set_intercept_indicator(vcpu, inti); - } - if (list_empty(&fi->list)) - atomic_set(&fi->active, 0); - spin_unlock(&fi->lock); - if (deliver) { - __do_deliver_interrupt(vcpu, inti); - kfree(inti); - } - } while (deliver); - } + return rc; } int kvm_s390_inject_program_int(struct kvm_vcpu *vcpu, u16 code) @@ -1048,7 +993,6 @@ int kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu, trace_kvm_s390_inject_vcpu(vcpu->vcpu_id, s390int->type, s390int->parm, s390int->parm64, 2); - mutex_lock(&vcpu->kvm->lock); li = &vcpu->arch.local_int; spin_lock(&li->lock); if (inti->type == KVM_S390_PROGRAM_INT) @@ -1060,7 +1004,6 @@ int kvm_s390_inject_vcpu(struct kvm_vcpu *vcpu, li->action_bits |= ACTION_STOP_ON_STOP; atomic_set_mask(CPUSTAT_EXT_INT, li->cpuflags); spin_unlock(&li->lock); - mutex_unlock(&vcpu->kvm->lock); kvm_s390_vcpu_wakeup(vcpu); return 0; } @@ -1300,7 +1243,7 @@ static int kvm_s390_adapter_map(struct kvm *kvm, unsigned int id, __u64 addr) } INIT_LIST_HEAD(&map->list); map->guest_addr = addr; - map->addr = gmap_translate(addr, kvm->arch.gmap); + map->addr = gmap_translate(kvm->arch.gmap, addr); if (map->addr == -EFAULT) { ret = -EFAULT; goto out; @@ -1410,7 +1353,6 @@ static int flic_set_attr(struct kvm_device *dev, struct kvm_device_attr *attr) r = enqueue_floating_irq(dev, attr); break; case KVM_DEV_FLIC_CLEAR_IRQS: - r = 0; kvm_s390_clear_float_irqs(dev->kvm); break; case KVM_DEV_FLIC_APF_ENABLE: diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 81b0e11521e4..55aade49b6d1 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -50,6 +50,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { { "exit_instruction", VCPU_STAT(exit_instruction) }, { "exit_program_interruption", VCPU_STAT(exit_program_interruption) }, { "exit_instr_and_program_int", VCPU_STAT(exit_instr_and_program) }, + { "halt_wakeup", VCPU_STAT(halt_wakeup) }, { "instruction_lctlg", VCPU_STAT(instruction_lctlg) }, { "instruction_lctl", VCPU_STAT(instruction_lctl) }, { "instruction_stctl", VCPU_STAT(instruction_stctl) }, @@ -100,16 +101,12 @@ int test_vfacility(unsigned long nr) } /* Section: not file related */ -int kvm_arch_hardware_enable(void *garbage) +int kvm_arch_hardware_enable(void) { /* every s390 is virtualization enabled ;-) */ return 0; } -void kvm_arch_hardware_disable(void *garbage) -{ -} - static void kvm_gmap_notifier(struct gmap *gmap, unsigned long address); int kvm_arch_hardware_setup(void) @@ -124,17 +121,10 @@ void kvm_arch_hardware_unsetup(void) gmap_unregister_ipte_notifier(&gmap_notifier); } -void kvm_arch_check_processor_compat(void *rtn) -{ -} - int kvm_arch_init(void *opaque) { - return 0; -} - -void kvm_arch_exit(void) -{ + /* Register floating interrupt controller interface. */ + return kvm_register_device_ops(&kvm_flic_ops, KVM_DEV_TYPE_FLIC); } /* Section: device related */ @@ -404,6 +394,22 @@ long kvm_arch_vm_ioctl(struct file *filp, return r; } +static int kvm_s390_crypto_init(struct kvm *kvm) +{ + if (!test_vfacility(76)) + return 0; + + kvm->arch.crypto.crycb = kzalloc(sizeof(*kvm->arch.crypto.crycb), + GFP_KERNEL | GFP_DMA); + if (!kvm->arch.crypto.crycb) + return -ENOMEM; + + kvm->arch.crypto.crycbd = (__u32) (unsigned long) kvm->arch.crypto.crycb | + CRYCB_FORMAT1; + + return 0; +} + int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) { int rc; @@ -441,6 +447,9 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) if (!kvm->arch.dbf) goto out_nodbf; + if (kvm_s390_crypto_init(kvm) < 0) + goto out_crypto; + spin_lock_init(&kvm->arch.float_int.lock); INIT_LIST_HEAD(&kvm->arch.float_int.list); init_waitqueue_head(&kvm->arch.ipte_wq); @@ -451,7 +460,7 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) if (type & KVM_VM_S390_UCONTROL) { kvm->arch.gmap = NULL; } else { - kvm->arch.gmap = gmap_alloc(current->mm); + kvm->arch.gmap = gmap_alloc(current->mm, (1UL << 44) - 1); if (!kvm->arch.gmap) goto out_nogmap; kvm->arch.gmap->private = kvm; @@ -465,6 +474,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) return 0; out_nogmap: + kfree(kvm->arch.crypto.crycb); +out_crypto: debug_unregister(kvm->arch.dbf); out_nodbf: free_page((unsigned long)(kvm->arch.sca)); @@ -514,15 +525,12 @@ static void kvm_free_vcpus(struct kvm *kvm) mutex_unlock(&kvm->lock); } -void kvm_arch_sync_events(struct kvm *kvm) -{ -} - void kvm_arch_destroy_vm(struct kvm *kvm) { kvm_free_vcpus(kvm); free_page((unsigned long)(kvm->arch.sca)); debug_unregister(kvm->arch.dbf); + kfree(kvm->arch.crypto.crycb); if (!kvm_is_ucontrol(kvm)) gmap_free(kvm->arch.gmap); kvm_s390_destroy_adapters(kvm); @@ -535,7 +543,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) vcpu->arch.pfault_token = KVM_S390_PFAULT_TOKEN_INVALID; kvm_clear_async_pf_completion_queue(vcpu); if (kvm_is_ucontrol(vcpu->kvm)) { - vcpu->arch.gmap = gmap_alloc(current->mm); + vcpu->arch.gmap = gmap_alloc(current->mm, -1UL); if (!vcpu->arch.gmap) return -ENOMEM; vcpu->arch.gmap->private = vcpu->kvm; @@ -546,15 +554,12 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) vcpu->run->kvm_valid_regs = KVM_SYNC_PREFIX | KVM_SYNC_GPRS | KVM_SYNC_ACRS | - KVM_SYNC_CRS; + KVM_SYNC_CRS | + KVM_SYNC_ARCH0 | + KVM_SYNC_PFAULT; return 0; } -void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) -{ - /* Nothing todo */ -} - void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) { save_fp_ctl(&vcpu->arch.host_fpregs.fpc); @@ -607,6 +612,14 @@ int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu) return 0; } +static void kvm_s390_vcpu_crypto_setup(struct kvm_vcpu *vcpu) +{ + if (!test_vfacility(76)) + return; + + vcpu->arch.sie_block->crycbd = vcpu->kvm->arch.crypto.crycbd; +} + void kvm_s390_vcpu_unsetup_cmma(struct kvm_vcpu *vcpu) { free_page(vcpu->arch.sie_block->cbrlo); @@ -653,6 +666,9 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) vcpu->arch.ckc_timer.function = kvm_s390_idle_wakeup; get_cpu_id(&vcpu->arch.cpu_id); vcpu->arch.cpu_id.version = 0xff; + + kvm_s390_vcpu_crypto_setup(vcpu); + return rc; } @@ -1049,6 +1065,11 @@ retry: goto retry; } + if (kvm_check_request(KVM_REQ_TLB_FLUSH, vcpu)) { + vcpu->arch.sie_block->ihcpu = 0xffff; + goto retry; + } + if (kvm_check_request(KVM_REQ_ENABLE_IBS, vcpu)) { if (!ibs_enabled(vcpu)) { trace_kvm_s390_enable_disable_ibs(vcpu->vcpu_id, 1); @@ -1085,18 +1106,8 @@ retry: */ long kvm_arch_fault_in_page(struct kvm_vcpu *vcpu, gpa_t gpa, int writable) { - struct mm_struct *mm = current->mm; - hva_t hva; - long rc; - - hva = gmap_fault(gpa, vcpu->arch.gmap); - if (IS_ERR_VALUE(hva)) - return (long)hva; - down_read(&mm->mmap_sem); - rc = get_user_pages(current, mm, hva, 1, writable, 0, NULL, NULL); - up_read(&mm->mmap_sem); - - return rc < 0 ? rc : 0; + return gmap_fault(vcpu->arch.gmap, gpa, + writable ? FAULT_FLAG_WRITE : 0); } static void __kvm_inject_pfault_token(struct kvm_vcpu *vcpu, bool start_token, @@ -1191,8 +1202,11 @@ static int vcpu_pre_run(struct kvm_vcpu *vcpu) if (test_cpu_flag(CIF_MCCK_PENDING)) s390_handle_mcck(); - if (!kvm_is_ucontrol(vcpu->kvm)) - kvm_s390_deliver_pending_interrupts(vcpu); + if (!kvm_is_ucontrol(vcpu->kvm)) { + rc = kvm_s390_deliver_pending_interrupts(vcpu); + if (rc) + return rc; + } rc = kvm_s390_handle_requests(vcpu); if (rc) @@ -1296,6 +1310,48 @@ static int __vcpu_run(struct kvm_vcpu *vcpu) return rc; } +static void sync_regs(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) +{ + vcpu->arch.sie_block->gpsw.mask = kvm_run->psw_mask; + vcpu->arch.sie_block->gpsw.addr = kvm_run->psw_addr; + if (kvm_run->kvm_dirty_regs & KVM_SYNC_PREFIX) + kvm_s390_set_prefix(vcpu, kvm_run->s.regs.prefix); + if (kvm_run->kvm_dirty_regs & KVM_SYNC_CRS) { + memcpy(&vcpu->arch.sie_block->gcr, &kvm_run->s.regs.crs, 128); + /* some control register changes require a tlb flush */ + kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); + } + if (kvm_run->kvm_dirty_regs & KVM_SYNC_ARCH0) { + vcpu->arch.sie_block->cputm = kvm_run->s.regs.cputm; + vcpu->arch.sie_block->ckc = kvm_run->s.regs.ckc; + vcpu->arch.sie_block->todpr = kvm_run->s.regs.todpr; + vcpu->arch.sie_block->pp = kvm_run->s.regs.pp; + vcpu->arch.sie_block->gbea = kvm_run->s.regs.gbea; + } + if (kvm_run->kvm_dirty_regs & KVM_SYNC_PFAULT) { + vcpu->arch.pfault_token = kvm_run->s.regs.pft; + vcpu->arch.pfault_select = kvm_run->s.regs.pfs; + vcpu->arch.pfault_compare = kvm_run->s.regs.pfc; + } + kvm_run->kvm_dirty_regs = 0; +} + +static void store_regs(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) +{ + kvm_run->psw_mask = vcpu->arch.sie_block->gpsw.mask; + kvm_run->psw_addr = vcpu->arch.sie_block->gpsw.addr; + kvm_run->s.regs.prefix = kvm_s390_get_prefix(vcpu); + memcpy(&kvm_run->s.regs.crs, &vcpu->arch.sie_block->gcr, 128); + kvm_run->s.regs.cputm = vcpu->arch.sie_block->cputm; + kvm_run->s.regs.ckc = vcpu->arch.sie_block->ckc; + kvm_run->s.regs.todpr = vcpu->arch.sie_block->todpr; + kvm_run->s.regs.pp = vcpu->arch.sie_block->pp; + kvm_run->s.regs.gbea = vcpu->arch.sie_block->gbea; + kvm_run->s.regs.pft = vcpu->arch.pfault_token; + kvm_run->s.regs.pfs = vcpu->arch.pfault_select; + kvm_run->s.regs.pfc = vcpu->arch.pfault_compare; +} + int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) { int rc; @@ -1317,17 +1373,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) return -EINVAL; } - vcpu->arch.sie_block->gpsw.mask = kvm_run->psw_mask; - vcpu->arch.sie_block->gpsw.addr = kvm_run->psw_addr; - if (kvm_run->kvm_dirty_regs & KVM_SYNC_PREFIX) { - kvm_run->kvm_dirty_regs &= ~KVM_SYNC_PREFIX; - kvm_s390_set_prefix(vcpu, kvm_run->s.regs.prefix); - } - if (kvm_run->kvm_dirty_regs & KVM_SYNC_CRS) { - kvm_run->kvm_dirty_regs &= ~KVM_SYNC_CRS; - memcpy(&vcpu->arch.sie_block->gcr, &kvm_run->s.regs.crs, 128); - kvm_s390_set_prefix(vcpu, kvm_run->s.regs.prefix); - } + sync_regs(vcpu, kvm_run); might_fault(); rc = __vcpu_run(vcpu); @@ -1357,10 +1403,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) rc = 0; } - kvm_run->psw_mask = vcpu->arch.sie_block->gpsw.mask; - kvm_run->psw_addr = vcpu->arch.sie_block->gpsw.addr; - kvm_run->s.regs.prefix = kvm_s390_get_prefix(vcpu); - memcpy(&kvm_run->s.regs.crs, &vcpu->arch.sie_block->gcr, 128); + store_regs(vcpu, kvm_run); if (vcpu->sigset_active) sigprocmask(SIG_SETMASK, &sigsaved, NULL); @@ -1489,7 +1532,7 @@ void kvm_s390_vcpu_start(struct kvm_vcpu *vcpu) * Another VCPU might have used IBS while we were offline. * Let's play safe and flush the VCPU at startup. */ - vcpu->arch.sie_block->ihcpu = 0xffff; + kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); spin_unlock(&vcpu->kvm->arch.start_stop_lock); return; } @@ -1644,9 +1687,7 @@ long kvm_arch_vcpu_ioctl(struct file *filp, } #endif case KVM_S390_VCPU_FAULT: { - r = gmap_fault(arg, vcpu->arch.gmap); - if (!IS_ERR_VALUE(r)) - r = 0; + r = gmap_fault(vcpu->arch.gmap, arg, 0); break; } case KVM_ENABLE_CAP: @@ -1677,21 +1718,12 @@ int kvm_arch_vcpu_fault(struct kvm_vcpu *vcpu, struct vm_fault *vmf) return VM_FAULT_SIGBUS; } -void kvm_arch_free_memslot(struct kvm *kvm, struct kvm_memory_slot *free, - struct kvm_memory_slot *dont) -{ -} - int kvm_arch_create_memslot(struct kvm *kvm, struct kvm_memory_slot *slot, unsigned long npages) { return 0; } -void kvm_arch_memslots_updated(struct kvm *kvm) -{ -} - /* Section: memory related */ int kvm_arch_prepare_memory_region(struct kvm *kvm, struct kvm_memory_slot *memslot, @@ -1737,15 +1769,6 @@ void kvm_arch_commit_memory_region(struct kvm *kvm, return; } -void kvm_arch_flush_shadow_all(struct kvm *kvm) -{ -} - -void kvm_arch_flush_shadow_memslot(struct kvm *kvm, - struct kvm_memory_slot *slot) -{ -} - static int __init kvm_s390_init(void) { int ret; @@ -1764,7 +1787,7 @@ static int __init kvm_s390_init(void) return -ENOMEM; } memcpy(vfacilities, S390_lowcore.stfle_fac_list, 16); - vfacilities[0] &= 0xff82fff3f4fc2000UL; + vfacilities[0] &= 0xff82fffbf47c2000UL; vfacilities[1] &= 0x005c000000000000UL; return 0; } diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index 3862fa2cefe0..244d02303182 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -70,7 +70,7 @@ static inline u32 kvm_s390_get_prefix(struct kvm_vcpu *vcpu) static inline void kvm_s390_set_prefix(struct kvm_vcpu *vcpu, u32 prefix) { vcpu->arch.sie_block->prefix = prefix >> GUEST_PREFIX_SHIFT; - vcpu->arch.sie_block->ihcpu = 0xffff; + kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); kvm_make_request(KVM_REQ_MMU_RELOAD, vcpu); } @@ -138,8 +138,7 @@ static inline int kvm_s390_user_cpu_state_ctrl(struct kvm *kvm) int kvm_s390_handle_wait(struct kvm_vcpu *vcpu); void kvm_s390_vcpu_wakeup(struct kvm_vcpu *vcpu); enum hrtimer_restart kvm_s390_idle_wakeup(struct hrtimer *timer); -void kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu); -void kvm_s390_deliver_pending_machine_checks(struct kvm_vcpu *vcpu); +int __must_check kvm_s390_deliver_pending_interrupts(struct kvm_vcpu *vcpu); void kvm_s390_clear_local_irqs(struct kvm_vcpu *vcpu); void kvm_s390_clear_float_irqs(struct kvm *kvm); int __must_check kvm_s390_inject_vm(struct kvm *kvm, @@ -228,6 +227,7 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu); int psw_extint_disabled(struct kvm_vcpu *vcpu); void kvm_s390_destroy_adapters(struct kvm *kvm); int kvm_s390_si_ext_call_pending(struct kvm_vcpu *vcpu); +extern struct kvm_device_ops kvm_flic_ops; /* implemented in guestdbg.c */ void kvm_s390_backup_guest_per_regs(struct kvm_vcpu *vcpu); diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index f89c1cd67751..72bb2dd8b9cd 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -352,13 +352,6 @@ static int handle_stfl(struct kvm_vcpu *vcpu) return 0; } -static void handle_new_psw(struct kvm_vcpu *vcpu) -{ - /* Check whether the new psw is enabled for machine checks. */ - if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_MCHECK) - kvm_s390_deliver_pending_machine_checks(vcpu); -} - #define PSW_MASK_ADDR_MODE (PSW_MASK_EA | PSW_MASK_BA) #define PSW_MASK_UNASSIGNED 0xb80800fe7fffffffUL #define PSW_ADDR_24 0x0000000000ffffffUL @@ -405,7 +398,6 @@ int kvm_s390_handle_lpsw(struct kvm_vcpu *vcpu) gpsw->addr = new_psw.addr & ~PSW32_ADDR_AMODE; if (!is_valid_psw(gpsw)) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - handle_new_psw(vcpu); return 0; } @@ -427,7 +419,6 @@ static int handle_lpswe(struct kvm_vcpu *vcpu) vcpu->arch.sie_block->gpsw = new_psw; if (!is_valid_psw(&vcpu->arch.sie_block->gpsw)) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - handle_new_psw(vcpu); return 0; } @@ -738,7 +729,7 @@ static int handle_essa(struct kvm_vcpu *vcpu) /* invalid entry */ break; /* try to free backing */ - __gmap_zap(cbrle, gmap); + __gmap_zap(gmap, cbrle); } up_read(&gmap->mm->mmap_sem); if (i < entries) diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 3f3b35403d0a..a2b81d6ce8a5 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -442,18 +442,15 @@ static inline int do_exception(struct pt_regs *regs, int access) down_read(&mm->mmap_sem); #ifdef CONFIG_PGSTE - gmap = (struct gmap *) - ((current->flags & PF_VCPU) ? S390_lowcore.gmap : 0); + gmap = (current->flags & PF_VCPU) ? + (struct gmap *) S390_lowcore.gmap : NULL; if (gmap) { - address = __gmap_fault(address, gmap); + current->thread.gmap_addr = address; + address = __gmap_translate(gmap, address); if (address == -EFAULT) { fault = VM_FAULT_BADMAP; goto out_up; } - if (address == -ENOMEM) { - fault = VM_FAULT_OOM; - goto out_up; - } if (gmap->pfault_enabled) flags |= FAULT_FLAG_RETRY_NOWAIT; } @@ -530,6 +527,20 @@ retry: goto retry; } } +#ifdef CONFIG_PGSTE + if (gmap) { + address = __gmap_link(gmap, current->thread.gmap_addr, + address); + if (address == -EFAULT) { + fault = VM_FAULT_BADMAP; + goto out_up; + } + if (address == -ENOMEM) { + fault = VM_FAULT_OOM; + goto out_up; + } + } +#endif fault = 0; out_up: up_read(&mm->mmap_sem); diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c index 5404a6261db9..296b61a4af59 100644 --- a/arch/s390/mm/pgtable.c +++ b/arch/s390/mm/pgtable.c @@ -145,30 +145,56 @@ void crst_table_downgrade(struct mm_struct *mm, unsigned long limit) /** * gmap_alloc - allocate a guest address space * @mm: pointer to the parent mm_struct + * @limit: maximum size of the gmap address space * * Returns a guest address space structure. */ -struct gmap *gmap_alloc(struct mm_struct *mm) +struct gmap *gmap_alloc(struct mm_struct *mm, unsigned long limit) { struct gmap *gmap; struct page *page; unsigned long *table; - + unsigned long etype, atype; + + if (limit < (1UL << 31)) { + limit = (1UL << 31) - 1; + atype = _ASCE_TYPE_SEGMENT; + etype = _SEGMENT_ENTRY_EMPTY; + } else if (limit < (1UL << 42)) { + limit = (1UL << 42) - 1; + atype = _ASCE_TYPE_REGION3; + etype = _REGION3_ENTRY_EMPTY; + } else if (limit < (1UL << 53)) { + limit = (1UL << 53) - 1; + atype = _ASCE_TYPE_REGION2; + etype = _REGION2_ENTRY_EMPTY; + } else { + limit = -1UL; + atype = _ASCE_TYPE_REGION1; + etype = _REGION1_ENTRY_EMPTY; + } gmap = kzalloc(sizeof(struct gmap), GFP_KERNEL); if (!gmap) goto out; INIT_LIST_HEAD(&gmap->crst_list); + INIT_RADIX_TREE(&gmap->guest_to_host, GFP_KERNEL); + INIT_RADIX_TREE(&gmap->host_to_guest, GFP_ATOMIC); + spin_lock_init(&gmap->guest_table_lock); gmap->mm = mm; page = alloc_pages(GFP_KERNEL, ALLOC_ORDER); if (!page) goto out_free; + page->index = 0; list_add(&page->lru, &gmap->crst_list); table = (unsigned long *) page_to_phys(page); - crst_table_init(table, _REGION1_ENTRY_EMPTY); + crst_table_init(table, etype); gmap->table = table; - gmap->asce = _ASCE_TYPE_REGION1 | _ASCE_TABLE_LENGTH | - _ASCE_USER_BITS | __pa(table); + gmap->asce = atype | _ASCE_TABLE_LENGTH | + _ASCE_USER_BITS | __pa(table); + gmap->asce_end = limit; + down_write(&mm->mmap_sem); list_add(&gmap->list, &mm->context.gmap_list); + up_write(&mm->mmap_sem); return gmap; out_free: @@ -178,36 +204,38 @@ out: } EXPORT_SYMBOL_GPL(gmap_alloc); -static int gmap_unlink_segment(struct gmap *gmap, unsigned long *table) -{ - struct gmap_pgtable *mp; - struct gmap_rmap *rmap; - struct page *page; - - if (*table & _SEGMENT_ENTRY_INVALID) - return 0; - page = pfn_to_page(*table >> PAGE_SHIFT); - mp = (struct gmap_pgtable *) page->index; - list_for_each_entry(rmap, &mp->mapper, list) { - if (rmap->entry != table) - continue; - list_del(&rmap->list); - kfree(rmap); - break; - } - *table = mp->vmaddr | _SEGMENT_ENTRY_INVALID | _SEGMENT_ENTRY_PROTECT; - return 1; -} - static void gmap_flush_tlb(struct gmap *gmap) { if (MACHINE_HAS_IDTE) - __tlb_flush_asce(gmap->mm, (unsigned long) gmap->table | - _ASCE_TYPE_REGION1); + __tlb_flush_asce(gmap->mm, gmap->asce); else __tlb_flush_global(); } +static void gmap_radix_tree_free(struct radix_tree_root *root) +{ + struct radix_tree_iter iter; + unsigned long indices[16]; + unsigned long index; + void **slot; + int i, nr; + + /* A radix tree is freed by deleting all of its entries */ + index = 0; + do { + nr = 0; + radix_tree_for_each_slot(slot, root, &iter, index) { + indices[nr] = iter.index; + if (++nr == 16) + break; + } + for (i = 0; i < nr; i++) { + index = indices[i]; + radix_tree_delete(root, index); + } + } while (nr > 0); +} + /** * gmap_free - free a guest address space * @gmap: pointer to the guest address space structure @@ -215,31 +243,21 @@ static void gmap_flush_tlb(struct gmap *gmap) void gmap_free(struct gmap *gmap) { struct page *page, *next; - unsigned long *table; - int i; - /* Flush tlb. */ if (MACHINE_HAS_IDTE) - __tlb_flush_asce(gmap->mm, (unsigned long) gmap->table | - _ASCE_TYPE_REGION1); + __tlb_flush_asce(gmap->mm, gmap->asce); else __tlb_flush_global(); /* Free all segment & region tables. */ - down_read(&gmap->mm->mmap_sem); - spin_lock(&gmap->mm->page_table_lock); - list_for_each_entry_safe(page, next, &gmap->crst_list, lru) { - table = (unsigned long *) page_to_phys(page); - if ((*table & _REGION_ENTRY_TYPE_MASK) == 0) - /* Remove gmap rmap structures for segment table. */ - for (i = 0; i < PTRS_PER_PMD; i++, table++) - gmap_unlink_segment(gmap, table); + list_for_each_entry_safe(page, next, &gmap->crst_list, lru) __free_pages(page, ALLOC_ORDER); - } - spin_unlock(&gmap->mm->page_table_lock); - up_read(&gmap->mm->mmap_sem); + gmap_radix_tree_free(&gmap->guest_to_host); + gmap_radix_tree_free(&gmap->host_to_guest); + down_write(&gmap->mm->mmap_sem); list_del(&gmap->list); + up_write(&gmap->mm->mmap_sem); kfree(gmap); } EXPORT_SYMBOL_GPL(gmap_free); @@ -267,42 +285,97 @@ EXPORT_SYMBOL_GPL(gmap_disable); /* * gmap_alloc_table is assumed to be called with mmap_sem held */ -static int gmap_alloc_table(struct gmap *gmap, - unsigned long *table, unsigned long init) - __releases(&gmap->mm->page_table_lock) - __acquires(&gmap->mm->page_table_lock) +static int gmap_alloc_table(struct gmap *gmap, unsigned long *table, + unsigned long init, unsigned long gaddr) { struct page *page; unsigned long *new; /* since we dont free the gmap table until gmap_free we can unlock */ - spin_unlock(&gmap->mm->page_table_lock); page = alloc_pages(GFP_KERNEL, ALLOC_ORDER); - spin_lock(&gmap->mm->page_table_lock); if (!page) return -ENOMEM; new = (unsigned long *) page_to_phys(page); crst_table_init(new, init); + spin_lock(&gmap->mm->page_table_lock); if (*table & _REGION_ENTRY_INVALID) { list_add(&page->lru, &gmap->crst_list); *table = (unsigned long) new | _REGION_ENTRY_LENGTH | (*table & _REGION_ENTRY_TYPE_MASK); - } else + page->index = gaddr; + page = NULL; + } + spin_unlock(&gmap->mm->page_table_lock); + if (page) __free_pages(page, ALLOC_ORDER); return 0; } /** + * __gmap_segment_gaddr - find virtual address from segment pointer + * @entry: pointer to a segment table entry in the guest address space + * + * Returns the virtual address in the guest address space for the segment + */ +static unsigned long __gmap_segment_gaddr(unsigned long *entry) +{ + struct page *page; + unsigned long offset; + + offset = (unsigned long) entry / sizeof(unsigned long); + offset = (offset & (PTRS_PER_PMD - 1)) * PMD_SIZE; + page = pmd_to_page((pmd_t *) entry); + return page->index + offset; +} + +/** + * __gmap_unlink_by_vmaddr - unlink a single segment via a host address + * @gmap: pointer to the guest address space structure + * @vmaddr: address in the host process address space + * + * Returns 1 if a TLB flush is required + */ +static int __gmap_unlink_by_vmaddr(struct gmap *gmap, unsigned long vmaddr) +{ + unsigned long *entry; + int flush = 0; + + spin_lock(&gmap->guest_table_lock); + entry = radix_tree_delete(&gmap->host_to_guest, vmaddr >> PMD_SHIFT); + if (entry) { + flush = (*entry != _SEGMENT_ENTRY_INVALID); + *entry = _SEGMENT_ENTRY_INVALID; + } + spin_unlock(&gmap->guest_table_lock); + return flush; +} + +/** + * __gmap_unmap_by_gaddr - unmap a single segment via a guest address + * @gmap: pointer to the guest address space structure + * @gaddr: address in the guest address space + * + * Returns 1 if a TLB flush is required + */ +static int __gmap_unmap_by_gaddr(struct gmap *gmap, unsigned long gaddr) +{ + unsigned long vmaddr; + + vmaddr = (unsigned long) radix_tree_delete(&gmap->guest_to_host, + gaddr >> PMD_SHIFT); + return vmaddr ? __gmap_unlink_by_vmaddr(gmap, vmaddr) : 0; +} + +/** * gmap_unmap_segment - unmap segment from the guest address space * @gmap: pointer to the guest address space structure - * @addr: address in the guest address space + * @to: address in the guest address space * @len: length of the memory area to unmap * * Returns 0 if the unmap succeeded, -EINVAL if not. */ int gmap_unmap_segment(struct gmap *gmap, unsigned long to, unsigned long len) { - unsigned long *table; unsigned long off; int flush; @@ -312,31 +385,10 @@ int gmap_unmap_segment(struct gmap *gmap, unsigned long to, unsigned long len) return -EINVAL; flush = 0; - down_read(&gmap->mm->mmap_sem); - spin_lock(&gmap->mm->page_table_lock); - for (off = 0; off < len; off += PMD_SIZE) { - /* Walk the guest addr space page table */ - table = gmap->table + (((to + off) >> 53) & 0x7ff); - if (*table & _REGION_ENTRY_INVALID) - goto out; - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); - table = table + (((to + off) >> 42) & 0x7ff); - if (*table & _REGION_ENTRY_INVALID) - goto out; - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); - table = table + (((to + off) >> 31) & 0x7ff); - if (*table & _REGION_ENTRY_INVALID) - goto out; - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); - table = table + (((to + off) >> 20) & 0x7ff); - - /* Clear segment table entry in guest address space. */ - flush |= gmap_unlink_segment(gmap, table); - *table = _SEGMENT_ENTRY_INVALID; - } -out: - spin_unlock(&gmap->mm->page_table_lock); - up_read(&gmap->mm->mmap_sem); + down_write(&gmap->mm->mmap_sem); + for (off = 0; off < len; off += PMD_SIZE) + flush |= __gmap_unmap_by_gaddr(gmap, to + off); + up_write(&gmap->mm->mmap_sem); if (flush) gmap_flush_tlb(gmap); return 0; @@ -348,87 +400,47 @@ EXPORT_SYMBOL_GPL(gmap_unmap_segment); * @gmap: pointer to the guest address space structure * @from: source address in the parent address space * @to: target address in the guest address space + * @len: length of the memory area to map * * Returns 0 if the mmap succeeded, -EINVAL or -ENOMEM if not. */ int gmap_map_segment(struct gmap *gmap, unsigned long from, unsigned long to, unsigned long len) { - unsigned long *table; unsigned long off; int flush; if ((from | to | len) & (PMD_SIZE - 1)) return -EINVAL; - if (len == 0 || from + len > TASK_MAX_SIZE || - from + len < from || to + len < to) + if (len == 0 || from + len < from || to + len < to || + from + len > TASK_MAX_SIZE || to + len > gmap->asce_end) return -EINVAL; flush = 0; - down_read(&gmap->mm->mmap_sem); - spin_lock(&gmap->mm->page_table_lock); + down_write(&gmap->mm->mmap_sem); for (off = 0; off < len; off += PMD_SIZE) { - /* Walk the gmap address space page table */ - table = gmap->table + (((to + off) >> 53) & 0x7ff); - if ((*table & _REGION_ENTRY_INVALID) && - gmap_alloc_table(gmap, table, _REGION2_ENTRY_EMPTY)) - goto out_unmap; - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); - table = table + (((to + off) >> 42) & 0x7ff); - if ((*table & _REGION_ENTRY_INVALID) && - gmap_alloc_table(gmap, table, _REGION3_ENTRY_EMPTY)) - goto out_unmap; - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); - table = table + (((to + off) >> 31) & 0x7ff); - if ((*table & _REGION_ENTRY_INVALID) && - gmap_alloc_table(gmap, table, _SEGMENT_ENTRY_EMPTY)) - goto out_unmap; - table = (unsigned long *) (*table & _REGION_ENTRY_ORIGIN); - table = table + (((to + off) >> 20) & 0x7ff); - - /* Store 'from' address in an invalid segment table entry. */ - flush |= gmap_unlink_segment(gmap, table); - *table = (from + off) | (_SEGMENT_ENTRY_INVALID | - _SEGMENT_ENTRY_PROTECT); + /* Remove old translation */ + flush |= __gmap_unmap_by_gaddr(gmap, to + off); + /* Store new translation */ + if (radix_tree_insert(&gmap->guest_to_host, + (to + off) >> PMD_SHIFT, + (void *) from + off)) + break; } - spin_unlock(&gmap->mm->page_table_lock); - up_read(&gmap->mm->mmap_sem); + up_write(&gmap->mm->mmap_sem); if (flush) gmap_flush_tlb(gmap); - return 0; - -out_unmap: - spin_unlock(&gmap->mm->page_table_lock); - up_read(&gmap->mm->mmap_sem); + if (off >= len) + return 0; gmap_unmap_segment(gmap, to, len); return -ENOMEM; } EXPORT_SYMBOL_GPL(gmap_map_segment); -static unsigned long *gmap_table_walk(unsigned long address, struct gmap *gmap) -{ - unsigned long *table; - - table = gmap->table + ((address >> 53) & 0x7ff); - if (unlikely(*table & _REGION_ENTRY_INVALID)) - return ERR_PTR(-EFAULT); - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); - table = table + ((address >> 42) & 0x7ff); - if (unlikely(*table & _REGION_ENTRY_INVALID)) - return ERR_PTR(-EFAULT); - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); - table = table + ((address >> 31) & 0x7ff); - if (unlikely(*table & _REGION_ENTRY_INVALID)) - return ERR_PTR(-EFAULT); - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); - table = table + ((address >> 20) & 0x7ff); - return table; -} - /** * __gmap_translate - translate a guest address to a user space address - * @address: guest address * @gmap: pointer to guest mapping meta data structure + * @gaddr: guest address * * Returns user space address which corresponds to the guest address or * -EFAULT if no such mapping exists. @@ -436,168 +448,161 @@ static unsigned long *gmap_table_walk(unsigned long address, struct gmap *gmap) * The mmap_sem of the mm that belongs to the address space must be held * when this function gets called. */ -unsigned long __gmap_translate(unsigned long address, struct gmap *gmap) +unsigned long __gmap_translate(struct gmap *gmap, unsigned long gaddr) { - unsigned long *segment_ptr, vmaddr, segment; - struct gmap_pgtable *mp; - struct page *page; + unsigned long vmaddr; - current->thread.gmap_addr = address; - segment_ptr = gmap_table_walk(address, gmap); - if (IS_ERR(segment_ptr)) - return PTR_ERR(segment_ptr); - /* Convert the gmap address to an mm address. */ - segment = *segment_ptr; - if (!(segment & _SEGMENT_ENTRY_INVALID)) { - page = pfn_to_page(segment >> PAGE_SHIFT); - mp = (struct gmap_pgtable *) page->index; - return mp->vmaddr | (address & ~PMD_MASK); - } else if (segment & _SEGMENT_ENTRY_PROTECT) { - vmaddr = segment & _SEGMENT_ENTRY_ORIGIN; - return vmaddr | (address & ~PMD_MASK); - } - return -EFAULT; + vmaddr = (unsigned long) + radix_tree_lookup(&gmap->guest_to_host, gaddr >> PMD_SHIFT); + return vmaddr ? (vmaddr | (gaddr & ~PMD_MASK)) : -EFAULT; } EXPORT_SYMBOL_GPL(__gmap_translate); /** * gmap_translate - translate a guest address to a user space address - * @address: guest address * @gmap: pointer to guest mapping meta data structure + * @gaddr: guest address * * Returns user space address which corresponds to the guest address or * -EFAULT if no such mapping exists. * This function does not establish potentially missing page table entries. */ -unsigned long gmap_translate(unsigned long address, struct gmap *gmap) +unsigned long gmap_translate(struct gmap *gmap, unsigned long gaddr) { unsigned long rc; down_read(&gmap->mm->mmap_sem); - rc = __gmap_translate(address, gmap); + rc = __gmap_translate(gmap, gaddr); up_read(&gmap->mm->mmap_sem); return rc; } EXPORT_SYMBOL_GPL(gmap_translate); -static int gmap_connect_pgtable(unsigned long address, unsigned long segment, - unsigned long *segment_ptr, struct gmap *gmap) +/** + * gmap_unlink - disconnect a page table from the gmap shadow tables + * @gmap: pointer to guest mapping meta data structure + * @table: pointer to the host page table + * @vmaddr: vm address associated with the host page table + */ +static void gmap_unlink(struct mm_struct *mm, unsigned long *table, + unsigned long vmaddr) +{ + struct gmap *gmap; + int flush; + + list_for_each_entry(gmap, &mm->context.gmap_list, list) { + flush = __gmap_unlink_by_vmaddr(gmap, vmaddr); + if (flush) + gmap_flush_tlb(gmap); + } +} + +/** + * gmap_link - set up shadow page tables to connect a host to a guest address + * @gmap: pointer to guest mapping meta data structure + * @gaddr: guest address + * @vmaddr: vm address + * + * Returns 0 on success, -ENOMEM for out of memory conditions, and -EFAULT + * if the vm address is already mapped to a different guest segment. + * The mmap_sem of the mm that belongs to the address space must be held + * when this function gets called. + */ +int __gmap_link(struct gmap *gmap, unsigned long gaddr, unsigned long vmaddr) { - unsigned long vmaddr; - struct vm_area_struct *vma; - struct gmap_pgtable *mp; - struct gmap_rmap *rmap; struct mm_struct *mm; - struct page *page; + unsigned long *table; + spinlock_t *ptl; pgd_t *pgd; pud_t *pud; pmd_t *pmd; + int rc; - mm = gmap->mm; - vmaddr = segment & _SEGMENT_ENTRY_ORIGIN; - vma = find_vma(mm, vmaddr); - if (!vma || vma->vm_start > vmaddr) - return -EFAULT; + /* Create higher level tables in the gmap page table */ + table = gmap->table; + if ((gmap->asce & _ASCE_TYPE_MASK) >= _ASCE_TYPE_REGION1) { + table += (gaddr >> 53) & 0x7ff; + if ((*table & _REGION_ENTRY_INVALID) && + gmap_alloc_table(gmap, table, _REGION2_ENTRY_EMPTY, + gaddr & 0xffe0000000000000)) + return -ENOMEM; + table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + } + if ((gmap->asce & _ASCE_TYPE_MASK) >= _ASCE_TYPE_REGION2) { + table += (gaddr >> 42) & 0x7ff; + if ((*table & _REGION_ENTRY_INVALID) && + gmap_alloc_table(gmap, table, _REGION3_ENTRY_EMPTY, + gaddr & 0xfffffc0000000000)) + return -ENOMEM; + table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + } + if ((gmap->asce & _ASCE_TYPE_MASK) >= _ASCE_TYPE_REGION3) { + table += (gaddr >> 31) & 0x7ff; + if ((*table & _REGION_ENTRY_INVALID) && + gmap_alloc_table(gmap, table, _SEGMENT_ENTRY_EMPTY, + gaddr & 0xffffffff80000000)) + return -ENOMEM; + table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); + } + table += (gaddr >> 20) & 0x7ff; /* Walk the parent mm page table */ + mm = gmap->mm; pgd = pgd_offset(mm, vmaddr); - pud = pud_alloc(mm, pgd, vmaddr); - if (!pud) - return -ENOMEM; - pmd = pmd_alloc(mm, pud, vmaddr); - if (!pmd) - return -ENOMEM; - if (!pmd_present(*pmd) && - __pte_alloc(mm, vma, pmd, vmaddr)) - return -ENOMEM; + VM_BUG_ON(pgd_none(*pgd)); + pud = pud_offset(pgd, vmaddr); + VM_BUG_ON(pud_none(*pud)); + pmd = pmd_offset(pud, vmaddr); + VM_BUG_ON(pmd_none(*pmd)); /* large pmds cannot yet be handled */ if (pmd_large(*pmd)) return -EFAULT; - /* pmd now points to a valid segment table entry. */ - rmap = kmalloc(sizeof(*rmap), GFP_KERNEL|__GFP_REPEAT); - if (!rmap) - return -ENOMEM; /* Link gmap segment table entry location to page table. */ - page = pmd_page(*pmd); - mp = (struct gmap_pgtable *) page->index; - rmap->gmap = gmap; - rmap->entry = segment_ptr; - rmap->vmaddr = address & PMD_MASK; - spin_lock(&mm->page_table_lock); - if (*segment_ptr == segment) { - list_add(&rmap->list, &mp->mapper); - /* Set gmap segment table entry to page table. */ - *segment_ptr = pmd_val(*pmd) & PAGE_MASK; - rmap = NULL; - } - spin_unlock(&mm->page_table_lock); - kfree(rmap); - return 0; -} - -static void gmap_disconnect_pgtable(struct mm_struct *mm, unsigned long *table) -{ - struct gmap_rmap *rmap, *next; - struct gmap_pgtable *mp; - struct page *page; - int flush; - - flush = 0; - spin_lock(&mm->page_table_lock); - page = pfn_to_page(__pa(table) >> PAGE_SHIFT); - mp = (struct gmap_pgtable *) page->index; - list_for_each_entry_safe(rmap, next, &mp->mapper, list) { - *rmap->entry = mp->vmaddr | (_SEGMENT_ENTRY_INVALID | - _SEGMENT_ENTRY_PROTECT); - list_del(&rmap->list); - kfree(rmap); - flush = 1; - } - spin_unlock(&mm->page_table_lock); - if (flush) - __tlb_flush_global(); + rc = radix_tree_preload(GFP_KERNEL); + if (rc) + return rc; + ptl = pmd_lock(mm, pmd); + spin_lock(&gmap->guest_table_lock); + if (*table == _SEGMENT_ENTRY_INVALID) { + rc = radix_tree_insert(&gmap->host_to_guest, + vmaddr >> PMD_SHIFT, table); + if (!rc) + *table = pmd_val(*pmd); + } else + rc = 0; + spin_unlock(&gmap->guest_table_lock); + spin_unlock(ptl); + radix_tree_preload_end(); + return rc; } -/* - * this function is assumed to be called with mmap_sem held +/** + * gmap_fault - resolve a fault on a guest address + * @gmap: pointer to guest mapping meta data structure + * @gaddr: guest address + * @fault_flags: flags to pass down to handle_mm_fault() + * + * Returns 0 on success, -ENOMEM for out of memory conditions, and -EFAULT + * if the vm address is already mapped to a different guest segment. */ -unsigned long __gmap_fault(unsigned long address, struct gmap *gmap) +int gmap_fault(struct gmap *gmap, unsigned long gaddr, + unsigned int fault_flags) { - unsigned long *segment_ptr, segment; - struct gmap_pgtable *mp; - struct page *page; + unsigned long vmaddr; int rc; - current->thread.gmap_addr = address; - segment_ptr = gmap_table_walk(address, gmap); - if (IS_ERR(segment_ptr)) - return -EFAULT; - /* Convert the gmap address to an mm address. */ - while (1) { - segment = *segment_ptr; - if (!(segment & _SEGMENT_ENTRY_INVALID)) { - /* Page table is present */ - page = pfn_to_page(segment >> PAGE_SHIFT); - mp = (struct gmap_pgtable *) page->index; - return mp->vmaddr | (address & ~PMD_MASK); - } - if (!(segment & _SEGMENT_ENTRY_PROTECT)) - /* Nothing mapped in the gmap address space. */ - break; - rc = gmap_connect_pgtable(address, segment, segment_ptr, gmap); - if (rc) - return rc; - } - return -EFAULT; -} - -unsigned long gmap_fault(unsigned long address, struct gmap *gmap) -{ - unsigned long rc; - down_read(&gmap->mm->mmap_sem); - rc = __gmap_fault(address, gmap); + vmaddr = __gmap_translate(gmap, gaddr); + if (IS_ERR_VALUE(vmaddr)) { + rc = vmaddr; + goto out_up; + } + if (fixup_user_fault(current, gmap->mm, vmaddr, fault_flags)) { + rc = -EFAULT; + goto out_up; + } + rc = __gmap_link(gmap, gaddr, vmaddr); +out_up: up_read(&gmap->mm->mmap_sem); - return rc; } EXPORT_SYMBOL_GPL(gmap_fault); @@ -617,17 +622,24 @@ static void gmap_zap_swap_entry(swp_entry_t entry, struct mm_struct *mm) free_swap_and_cache(entry); } -/** - * The mm->mmap_sem lock must be held +/* + * this function is assumed to be called with mmap_sem held */ -static void gmap_zap_unused(struct mm_struct *mm, unsigned long address) +void __gmap_zap(struct gmap *gmap, unsigned long gaddr) { - unsigned long ptev, pgstev; + unsigned long vmaddr, ptev, pgstev; + pte_t *ptep, pte; spinlock_t *ptl; pgste_t pgste; - pte_t *ptep, pte; - ptep = get_locked_pte(mm, address, &ptl); + /* Find the vm address for the guest address */ + vmaddr = (unsigned long) radix_tree_lookup(&gmap->guest_to_host, + gaddr >> PMD_SHIFT); + if (!vmaddr) + return; + vmaddr |= gaddr & ~PMD_MASK; + /* Get pointer to the page table entry */ + ptep = get_locked_pte(gmap->mm, vmaddr, &ptl); if (unlikely(!ptep)) return; pte = *ptep; @@ -639,87 +651,34 @@ static void gmap_zap_unused(struct mm_struct *mm, unsigned long address) ptev = pte_val(pte); if (((pgstev & _PGSTE_GPS_USAGE_MASK) == _PGSTE_GPS_USAGE_UNUSED) || ((pgstev & _PGSTE_GPS_ZERO) && (ptev & _PAGE_INVALID))) { - gmap_zap_swap_entry(pte_to_swp_entry(pte), mm); - pte_clear(mm, address, ptep); + gmap_zap_swap_entry(pte_to_swp_entry(pte), gmap->mm); + pte_clear(gmap->mm, vmaddr, ptep); } pgste_set_unlock(ptep, pgste); out_pte: pte_unmap_unlock(*ptep, ptl); } - -/* - * this function is assumed to be called with mmap_sem held - */ -void __gmap_zap(unsigned long address, struct gmap *gmap) -{ - unsigned long *table, *segment_ptr; - unsigned long segment, pgstev, ptev; - struct gmap_pgtable *mp; - struct page *page; - - segment_ptr = gmap_table_walk(address, gmap); - if (IS_ERR(segment_ptr)) - return; - segment = *segment_ptr; - if (segment & _SEGMENT_ENTRY_INVALID) - return; - page = pfn_to_page(segment >> PAGE_SHIFT); - mp = (struct gmap_pgtable *) page->index; - address = mp->vmaddr | (address & ~PMD_MASK); - /* Page table is present */ - table = (unsigned long *)(segment & _SEGMENT_ENTRY_ORIGIN); - table = table + ((address >> 12) & 0xff); - pgstev = table[PTRS_PER_PTE]; - ptev = table[0]; - /* quick check, checked again with locks held */ - if (((pgstev & _PGSTE_GPS_USAGE_MASK) == _PGSTE_GPS_USAGE_UNUSED) || - ((pgstev & _PGSTE_GPS_ZERO) && (ptev & _PAGE_INVALID))) - gmap_zap_unused(gmap->mm, address); -} EXPORT_SYMBOL_GPL(__gmap_zap); -void gmap_discard(unsigned long from, unsigned long to, struct gmap *gmap) +void gmap_discard(struct gmap *gmap, unsigned long from, unsigned long to) { - - unsigned long *table, address, size; + unsigned long gaddr, vmaddr, size; struct vm_area_struct *vma; - struct gmap_pgtable *mp; - struct page *page; down_read(&gmap->mm->mmap_sem); - address = from; - while (address < to) { - /* Walk the gmap address space page table */ - table = gmap->table + ((address >> 53) & 0x7ff); - if (unlikely(*table & _REGION_ENTRY_INVALID)) { - address = (address + PMD_SIZE) & PMD_MASK; - continue; - } - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); - table = table + ((address >> 42) & 0x7ff); - if (unlikely(*table & _REGION_ENTRY_INVALID)) { - address = (address + PMD_SIZE) & PMD_MASK; + for (gaddr = from; gaddr < to; + gaddr = (gaddr + PMD_SIZE) & PMD_MASK) { + /* Find the vm address for the guest address */ + vmaddr = (unsigned long) + radix_tree_lookup(&gmap->guest_to_host, + gaddr >> PMD_SHIFT); + if (!vmaddr) continue; - } - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); - table = table + ((address >> 31) & 0x7ff); - if (unlikely(*table & _REGION_ENTRY_INVALID)) { - address = (address + PMD_SIZE) & PMD_MASK; - continue; - } - table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); - table = table + ((address >> 20) & 0x7ff); - if (unlikely(*table & _SEGMENT_ENTRY_INVALID)) { - address = (address + PMD_SIZE) & PMD_MASK; - continue; - } - page = pfn_to_page(*table >> PAGE_SHIFT); - mp = (struct gmap_pgtable *) page->index; - vma = find_vma(gmap->mm, mp->vmaddr); - size = min(to - address, PMD_SIZE - (address & ~PMD_MASK)); - zap_page_range(vma, mp->vmaddr | (address & ~PMD_MASK), - size, NULL); - address = (address + PMD_SIZE) & PMD_MASK; + vmaddr |= gaddr & ~PMD_MASK; + /* Find vma in the parent mm */ + vma = find_vma(gmap->mm, vmaddr); + size = min(to - gaddr, PMD_SIZE - (gaddr & ~PMD_MASK)); + zap_page_range(vma, vmaddr, size, NULL); } up_read(&gmap->mm->mmap_sem); } @@ -755,7 +714,7 @@ EXPORT_SYMBOL_GPL(gmap_unregister_ipte_notifier); /** * gmap_ipte_notify - mark a range of ptes for invalidation notification * @gmap: pointer to guest mapping meta data structure - * @start: virtual address in the guest address space + * @gaddr: virtual address in the guest address space * @len: size of area * * Returns 0 if for each page in the given range a gmap mapping exists and @@ -763,7 +722,7 @@ EXPORT_SYMBOL_GPL(gmap_unregister_ipte_notifier); * for one or more pages -EFAULT is returned. If no memory could be allocated * -ENOMEM is returned. This function establishes missing page table entries. */ -int gmap_ipte_notify(struct gmap *gmap, unsigned long start, unsigned long len) +int gmap_ipte_notify(struct gmap *gmap, unsigned long gaddr, unsigned long len) { unsigned long addr; spinlock_t *ptl; @@ -771,12 +730,12 @@ int gmap_ipte_notify(struct gmap *gmap, unsigned long start, unsigned long len) pgste_t pgste; int rc = 0; - if ((start & ~PAGE_MASK) || (len & ~PAGE_MASK)) + if ((gaddr & ~PAGE_MASK) || (len & ~PAGE_MASK)) return -EINVAL; down_read(&gmap->mm->mmap_sem); while (len) { /* Convert gmap address and connect the page tables */ - addr = __gmap_fault(start, gmap); + addr = __gmap_translate(gmap, gaddr); if (IS_ERR_VALUE(addr)) { rc = addr; break; @@ -786,6 +745,9 @@ int gmap_ipte_notify(struct gmap *gmap, unsigned long start, unsigned long len) rc = -EFAULT; break; } + rc = __gmap_link(gmap, gaddr, addr); + if (rc) + break; /* Walk the process page table, lock and get pte pointer */ ptep = get_locked_pte(gmap->mm, addr, &ptl); if (unlikely(!ptep)) @@ -796,7 +758,7 @@ int gmap_ipte_notify(struct gmap *gmap, unsigned long start, unsigned long len) pgste = pgste_get_lock(ptep); pgste_val(pgste) |= PGSTE_IN_BIT; pgste_set_unlock(ptep, pgste); - start += PAGE_SIZE; + gaddr += PAGE_SIZE; len -= PAGE_SIZE; } spin_unlock(ptl); @@ -809,28 +771,30 @@ EXPORT_SYMBOL_GPL(gmap_ipte_notify); /** * gmap_do_ipte_notify - call all invalidation callbacks for a specific pte. * @mm: pointer to the process mm_struct + * @addr: virtual address in the process address space * @pte: pointer to the page table entry * * This function is assumed to be called with the page table lock held * for the pte to notify. */ -void gmap_do_ipte_notify(struct mm_struct *mm, pte_t *pte) +void gmap_do_ipte_notify(struct mm_struct *mm, unsigned long vmaddr, pte_t *pte) { - unsigned long segment_offset; + unsigned long offset, gaddr; + unsigned long *table; struct gmap_notifier *nb; - struct gmap_pgtable *mp; - struct gmap_rmap *rmap; - struct page *page; + struct gmap *gmap; - segment_offset = ((unsigned long) pte) & (255 * sizeof(pte_t)); - segment_offset = segment_offset * (4096 / sizeof(pte_t)); - page = pfn_to_page(__pa(pte) >> PAGE_SHIFT); - mp = (struct gmap_pgtable *) page->index; + offset = ((unsigned long) pte) & (255 * sizeof(pte_t)); + offset = offset * (4096 / sizeof(pte_t)); spin_lock(&gmap_notifier_lock); - list_for_each_entry(rmap, &mp->mapper, list) { + list_for_each_entry(gmap, &mm->context.gmap_list, list) { + table = radix_tree_lookup(&gmap->host_to_guest, + vmaddr >> PMD_SHIFT); + if (!table) + continue; + gaddr = __gmap_segment_gaddr(table) + offset; list_for_each_entry(nb, &gmap_notifier_list, list) - nb->notifier_call(rmap->gmap, - rmap->vmaddr + segment_offset); + nb->notifier_call(gmap, gaddr); } spin_unlock(&gmap_notifier_lock); } @@ -841,29 +805,18 @@ static inline int page_table_with_pgste(struct page *page) return atomic_read(&page->_mapcount) == 0; } -static inline unsigned long *page_table_alloc_pgste(struct mm_struct *mm, - unsigned long vmaddr) +static inline unsigned long *page_table_alloc_pgste(struct mm_struct *mm) { struct page *page; unsigned long *table; - struct gmap_pgtable *mp; page = alloc_page(GFP_KERNEL|__GFP_REPEAT); if (!page) return NULL; - mp = kmalloc(sizeof(*mp), GFP_KERNEL|__GFP_REPEAT); - if (!mp) { - __free_page(page); - return NULL; - } if (!pgtable_page_ctor(page)) { - kfree(mp); __free_page(page); return NULL; } - mp->vmaddr = vmaddr & PMD_MASK; - INIT_LIST_HEAD(&mp->mapper); - page->index = (unsigned long) mp; atomic_set(&page->_mapcount, 0); table = (unsigned long *) page_to_phys(page); clear_table(table, _PAGE_INVALID, PAGE_SIZE/2); @@ -874,14 +827,10 @@ static inline unsigned long *page_table_alloc_pgste(struct mm_struct *mm, static inline void page_table_free_pgste(unsigned long *table) { struct page *page; - struct gmap_pgtable *mp; page = pfn_to_page(__pa(table) >> PAGE_SHIFT); - mp = (struct gmap_pgtable *) page->index; - BUG_ON(!list_empty(&mp->mapper)); pgtable_page_dtor(page); atomic_set(&page->_mapcount, -1); - kfree(mp); __free_page(page); } @@ -994,13 +943,13 @@ retry: } if (!(pte_val(*ptep) & _PAGE_INVALID) && (pte_val(*ptep) & _PAGE_PROTECT)) { - pte_unmap_unlock(*ptep, ptl); - if (fixup_user_fault(current, mm, addr, FAULT_FLAG_WRITE)) { - up_read(&mm->mmap_sem); - return -EFAULT; - } - goto retry; + pte_unmap_unlock(*ptep, ptl); + if (fixup_user_fault(current, mm, addr, FAULT_FLAG_WRITE)) { + up_read(&mm->mmap_sem); + return -EFAULT; } + goto retry; + } new = old = pgste_get_lock(ptep); pgste_val(new) &= ~(PGSTE_GR_BIT | PGSTE_GC_BIT | @@ -1038,8 +987,7 @@ static inline int page_table_with_pgste(struct page *page) return 0; } -static inline unsigned long *page_table_alloc_pgste(struct mm_struct *mm, - unsigned long vmaddr) +static inline unsigned long *page_table_alloc_pgste(struct mm_struct *mm) { return NULL; } @@ -1053,8 +1001,8 @@ static inline void page_table_free_pgste(unsigned long *table) { } -static inline void gmap_disconnect_pgtable(struct mm_struct *mm, - unsigned long *table) +static inline void gmap_unlink(struct mm_struct *mm, unsigned long *table, + unsigned long vmaddr) { } @@ -1074,14 +1022,14 @@ static inline unsigned int atomic_xor_bits(atomic_t *v, unsigned int bits) /* * page table entry allocation/free routines. */ -unsigned long *page_table_alloc(struct mm_struct *mm, unsigned long vmaddr) +unsigned long *page_table_alloc(struct mm_struct *mm) { unsigned long *uninitialized_var(table); struct page *uninitialized_var(page); unsigned int mask, bit; if (mm_has_pgste(mm)) - return page_table_alloc_pgste(mm, vmaddr); + return page_table_alloc_pgste(mm); /* Allocate fragments of a 4K page as 1K/2K page table */ spin_lock_bh(&mm->context.list_lock); mask = FRAG_MASK; @@ -1123,10 +1071,8 @@ void page_table_free(struct mm_struct *mm, unsigned long *table) unsigned int bit, mask; page = pfn_to_page(__pa(table) >> PAGE_SHIFT); - if (page_table_with_pgste(page)) { - gmap_disconnect_pgtable(mm, table); + if (page_table_with_pgste(page)) return page_table_free_pgste(table); - } /* Free 1K/2K page table fragment of a 4K page */ bit = 1 << ((__pa(table) & ~PAGE_MASK)/(PTRS_PER_PTE*sizeof(pte_t))); spin_lock_bh(&mm->context.list_lock); @@ -1158,7 +1104,8 @@ static void __page_table_free_rcu(void *table, unsigned bit) } } -void page_table_free_rcu(struct mmu_gather *tlb, unsigned long *table) +void page_table_free_rcu(struct mmu_gather *tlb, unsigned long *table, + unsigned long vmaddr) { struct mm_struct *mm; struct page *page; @@ -1167,7 +1114,7 @@ void page_table_free_rcu(struct mmu_gather *tlb, unsigned long *table) mm = tlb->mm; page = pfn_to_page(__pa(table) >> PAGE_SHIFT); if (page_table_with_pgste(page)) { - gmap_disconnect_pgtable(mm, table); + gmap_unlink(mm, table, vmaddr); table = (unsigned long *) (__pa(table) | FRAG_MASK); tlb_remove_table(tlb, table); return; @@ -1303,7 +1250,7 @@ again: if (page_table_with_pgste(page)) continue; /* Allocate new page table with pgstes */ - new = page_table_alloc_pgste(mm, addr); + new = page_table_alloc_pgste(mm); if (!new) return -ENOMEM; @@ -1318,7 +1265,7 @@ again: /* Establish new table */ pmd_populate(mm, pmd, (pte_t *) new); /* Free old table with rcu, there might be a walker! */ - page_table_free_rcu(tlb, table); + page_table_free_rcu(tlb, table, addr); new = NULL; } spin_unlock(ptl); diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index fe9012a49aa5..fdbd7888cb07 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -65,7 +65,7 @@ static pte_t __ref *vmem_pte_alloc(unsigned long address) pte_t *pte; if (slab_is_available()) - pte = (pte_t *) page_table_alloc(&init_mm, address); + pte = (pte_t *) page_table_alloc(&init_mm); else pte = alloc_bootmem_align(PTRS_PER_PTE * sizeof(pte_t), PTRS_PER_PTE * sizeof(pte_t)); diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c index 61e45b7c04d7..c52ac77408ca 100644 --- a/arch/s390/net/bpf_jit_comp.c +++ b/arch/s390/net/bpf_jit_comp.c @@ -5,11 +5,9 @@ * * Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com> */ -#include <linux/moduleloader.h> #include <linux/netdevice.h> #include <linux/if_vlan.h> #include <linux/filter.h> -#include <linux/random.h> #include <linux/init.h> #include <asm/cacheflush.h> #include <asm/facility.h> @@ -148,6 +146,12 @@ struct bpf_jit { ret; \ }) +static void bpf_jit_fill_hole(void *area, unsigned int size) +{ + /* Fill whole space with illegal instructions */ + memset(area, 0, size); +} + static void bpf_jit_prologue(struct bpf_jit *jit) { /* Save registers and create stack frame if necessary */ @@ -223,37 +227,6 @@ static void bpf_jit_epilogue(struct bpf_jit *jit) EMIT2(0x07fe); } -/* Helper to find the offset of pkt_type in sk_buff - * Make sure its still a 3bit field starting at the MSBs within a byte. - */ -#define PKT_TYPE_MAX 0xe0 -static int pkt_type_offset; - -static int __init bpf_pkt_type_offset_init(void) -{ - struct sk_buff skb_probe = { - .pkt_type = ~0, - }; - char *ct = (char *)&skb_probe; - int off; - - pkt_type_offset = -1; - for (off = 0; off < sizeof(struct sk_buff); off++) { - if (!ct[off]) - continue; - if (ct[off] == PKT_TYPE_MAX) - pkt_type_offset = off; - else { - /* Found non matching bit pattern, fix needed. */ - WARN_ON_ONCE(1); - pkt_type_offset = -1; - return -1; - } - } - return 0; -} -device_initcall(bpf_pkt_type_offset_init); - /* * make sure we dont leak kernel information to user */ @@ -753,12 +726,10 @@ call_fn: /* lg %r1,<d(function)>(%r13) */ } break; case BPF_ANC | SKF_AD_PKTTYPE: - if (pkt_type_offset < 0) - goto out; /* lhi %r5,0 */ EMIT4(0xa7580000); /* ic %r5,<d(pkt_type_offset)>(%r2) */ - EMIT4_DISP(0x43502000, pkt_type_offset); + EMIT4_DISP(0x43502000, PKT_TYPE_OFFSET()); /* srl %r5,5 */ EMIT4_DISP(0x88500000, 5); break; @@ -780,38 +751,6 @@ out: return -1; } -/* - * Note: for security reasons, bpf code will follow a randomly - * sized amount of illegal instructions. - */ -struct bpf_binary_header { - unsigned int pages; - u8 image[]; -}; - -static struct bpf_binary_header *bpf_alloc_binary(unsigned int bpfsize, - u8 **image_ptr) -{ - struct bpf_binary_header *header; - unsigned int sz, hole; - - /* Most BPF filters are really small, but if some of them fill a page, - * allow at least 128 extra bytes for illegal instructions. - */ - sz = round_up(bpfsize + sizeof(*header) + 128, PAGE_SIZE); - header = module_alloc(sz); - if (!header) - return NULL; - memset(header, 0, sz); - header->pages = sz / PAGE_SIZE; - hole = min(sz - (bpfsize + sizeof(*header)), PAGE_SIZE - sizeof(*header)); - /* Insert random number of illegal instructions before BPF code - * and make sure the first instruction starts at an even address. - */ - *image_ptr = &header->image[(prandom_u32() % hole) & -2]; - return header; -} - void bpf_jit_compile(struct bpf_prog *fp) { struct bpf_binary_header *header = NULL; @@ -850,7 +789,8 @@ void bpf_jit_compile(struct bpf_prog *fp) size = prg_len + lit_len; if (size >= BPF_SIZE_MAX) goto out; - header = bpf_alloc_binary(size, &jit.start); + header = bpf_jit_binary_alloc(size, &jit.start, + 2, bpf_jit_fill_hole); if (!header) goto out; jit.prg = jit.mid = jit.start + prg_len; @@ -869,7 +809,7 @@ void bpf_jit_compile(struct bpf_prog *fp) if (jit.start) { set_memory_ro((unsigned long)header, header->pages); fp->bpf_func = (void *) jit.start; - fp->jited = 1; + fp->jited = true; } out: kfree(addrs); @@ -884,8 +824,8 @@ void bpf_jit_free(struct bpf_prog *fp) goto free_filter; set_memory_rw(addr, header->pages); - module_free(NULL, header); + bpf_jit_binary_free(header); free_filter: - kfree(fp); + bpf_prog_unlock_free(fp); } diff --git a/arch/score/Kconfig b/arch/score/Kconfig index 4ac8cae5727c..366e1b599a7b 100644 --- a/arch/score/Kconfig +++ b/arch/score/Kconfig @@ -22,17 +22,14 @@ choice config ARCH_SCORE7 bool "SCORE7 processor" select SYS_SUPPORTS_32BIT_KERNEL - select GENERIC_HAS_IOMAP config MACH_SPCT6600 bool "SPCT6600 series based machines" select SYS_SUPPORTS_32BIT_KERNEL - select GENERIC_HAS_IOMAP config SCORE_SIM bool "Score simulator" select SYS_SUPPORTS_32BIT_KERNEL - select GENERIC_HAS_IOMAP endchoice endmenu diff --git a/arch/score/include/asm/Kbuild b/arch/score/include/asm/Kbuild index aad209199f7e..3fe5681744f1 100644 --- a/arch/score/include/asm/Kbuild +++ b/arch/score/include/asm/Kbuild @@ -6,8 +6,10 @@ generic-y += barrier.h generic-y += clkdev.h generic-y += cputime.h generic-y += hash.h +generic-y += irq_work.h generic-y += mcs_spinlock.h generic-y += preempt.h generic-y += scatterlist.h generic-y += trace_clock.h generic-y += xor.h +generic-y += serial.h diff --git a/arch/score/kernel/time.c b/arch/score/kernel/time.c index f0a43affb201..24770cd9b473 100644 --- a/arch/score/kernel/time.c +++ b/arch/score/kernel/time.c @@ -41,7 +41,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) static struct irqaction timer_irq = { .handler = timer_interrupt, - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_TIMER, .name = "timer", }; diff --git a/arch/score/lib/checksum_copy.c b/arch/score/lib/checksum_copy.c index 04565dd3ded8..9b770b30e8a5 100644 --- a/arch/score/lib/checksum_copy.c +++ b/arch/score/lib/checksum_copy.c @@ -50,3 +50,4 @@ unsigned int csum_partial_copy_from_user(const char *src, char *dst, return csum_partial(dst, len, sum); } +EXPORT_SYMBOL(csum_partial_copy_from_user); diff --git a/arch/score/mm/cache.c b/arch/score/mm/cache.c index f85ec1a7c88e..b4bcfd3e8393 100644 --- a/arch/score/mm/cache.c +++ b/arch/score/mm/cache.c @@ -72,6 +72,7 @@ void flush_dcache_page(struct page *page) addr = (unsigned long) page_address(page); flush_data_cache_page(addr); } +EXPORT_SYMBOL(flush_dcache_page); /* called by update_mmu_cache. */ void __update_cache(struct vm_area_struct *vma, unsigned long address, @@ -277,3 +278,4 @@ void flush_icache_range(unsigned long start, unsigned long end) start += L1_CACHE_BYTES; } } +EXPORT_SYMBOL(flush_icache_range); diff --git a/arch/sh/boards/mach-x3proto/gpio.c b/arch/sh/boards/mach-x3proto/gpio.c index 3ea65e9b56e8..f035a7ac6456 100644 --- a/arch/sh/boards/mach-x3proto/gpio.c +++ b/arch/sh/boards/mach-x3proto/gpio.c @@ -128,10 +128,8 @@ int __init x3proto_gpio_setup(void) return 0; err_irq: - ret = gpiochip_remove(&x3proto_gpio_chip); - if (unlikely(ret)) - pr_err("Failed deregistering GPIO\n"); - + gpiochip_remove(&x3proto_gpio_chip); + ret = 0; err_gpio: synchronize_irq(ilsel); diff --git a/arch/sh/include/asm/Kbuild b/arch/sh/include/asm/Kbuild index c19e47dacb31..5a6c9acff0d2 100644 --- a/arch/sh/include/asm/Kbuild +++ b/arch/sh/include/asm/Kbuild @@ -12,6 +12,7 @@ generic-y += hash.h generic-y += ioctl.h generic-y += ipcbuf.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += kvm_para.h generic-y += local.h generic-y += local64.h diff --git a/arch/sh/include/uapi/asm/ioctls.h b/arch/sh/include/uapi/asm/ioctls.h index 342241079760..c9903e56ccf4 100644 --- a/arch/sh/include/uapi/asm/ioctls.h +++ b/arch/sh/include/uapi/asm/ioctls.h @@ -83,6 +83,8 @@ #define TCSETS2 _IOW('T', 43, struct termios2) #define TCSETSW2 _IOW('T', 44, struct termios2) #define TCSETSF2 _IOW('T', 45, struct termios2) +#define TIOCGRS485 _IOR('T', 46, struct serial_rs485) +#define TIOCSRS485 _IOWR('T', 47, struct serial_rs485) #define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ #define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index cdd1b447bb6c..f5f94ce1692c 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -8,6 +8,7 @@ generic-y += emergency-restart.h generic-y += exec.h generic-y += hash.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += linkage.h generic-y += local.h generic-y += local64.h diff --git a/arch/sparc/include/asm/vio.h b/arch/sparc/include/asm/vio.h index e0f6c399f1d0..6b135a8ab07b 100644 --- a/arch/sparc/include/asm/vio.h +++ b/arch/sparc/include/asm/vio.h @@ -65,6 +65,7 @@ struct vio_dring_register { u16 options; #define VIO_TX_DRING 0x0001 #define VIO_RX_DRING 0x0002 +#define VIO_RX_DRING_DATA 0x0004 u16 resv; u32 num_cookies; struct ldc_trans_cookie cookies[0]; @@ -80,6 +81,8 @@ struct vio_dring_unregister { #define VIO_PKT_MODE 0x01 /* Packet based transfer */ #define VIO_DESC_MODE 0x02 /* In-band descriptors */ #define VIO_DRING_MODE 0x03 /* Descriptor rings */ +/* in vers >= 1.2, VIO_DRING_MODE is 0x04 and transfer mode is a bitmask */ +#define VIO_NEW_DRING_MODE 0x04 struct vio_dring_data { struct vio_msg_tag tag; @@ -205,10 +208,20 @@ struct vio_net_attr_info { u8 addr_type; #define VNET_ADDR_ETHERMAC 0x01 u16 ack_freq; - u32 resv1; + u8 plnk_updt; +#define PHYSLINK_UPDATE_NONE 0x00 +#define PHYSLINK_UPDATE_STATE 0x01 +#define PHYSLINK_UPDATE_STATE_ACK 0x02 +#define PHYSLINK_UPDATE_STATE_NACK 0x03 + u8 options; + u16 resv1; u64 addr; u64 mtu; - u64 resv2[3]; + u16 cflags; +#define VNET_LSO_IPV4_CAPAB 0x0001 + u16 ipv4_lso_maxlen; + u32 resv2; + u64 resv3[2]; }; #define VNET_NUM_MCAST 7 @@ -366,6 +379,33 @@ struct vio_driver_state { struct vio_driver_ops *ops; }; +static inline bool vio_version_before(struct vio_driver_state *vio, + u16 major, u16 minor) +{ + u32 have = (u32)vio->ver.major << 16 | vio->ver.minor; + u32 want = (u32)major << 16 | minor; + + return have < want; +} + +static inline bool vio_version_after(struct vio_driver_state *vio, + u16 major, u16 minor) +{ + u32 have = (u32)vio->ver.major << 16 | vio->ver.minor; + u32 want = (u32)major << 16 | minor; + + return have > want; +} + +static inline bool vio_version_after_eq(struct vio_driver_state *vio, + u16 major, u16 minor) +{ + u32 have = (u32)vio->ver.major << 16 | vio->ver.minor; + u32 want = (u32)major << 16 | minor; + + return have >= want; +} + #define viodbg(TYPE, f, a...) \ do { if (vio->debug & VIO_DEBUG_##TYPE) \ printk(KERN_INFO "vio: ID[%lu] " f, \ diff --git a/arch/sparc/include/uapi/asm/ioctls.h b/arch/sparc/include/uapi/asm/ioctls.h index 897d1723fa14..06b3f6c3bb9a 100644 --- a/arch/sparc/include/uapi/asm/ioctls.h +++ b/arch/sparc/include/uapi/asm/ioctls.h @@ -24,6 +24,8 @@ #define TIOCGPKT _IOR('T', 0x38, int) /* Get packet mode state */ #define TIOCGPTLCK _IOR('T', 0x39, int) /* Get Pty lock state */ #define TIOCGEXCL _IOR('T', 0x40, int) /* Get exclusive mode state */ +#define TIOCGRS485 _IOR('T', 0x41, struct serial_rs485) +#define TIOCSRS485 _IOWR('T', 0x42, struct serial_rs485) /* Note that all the ioctls that are not available in Linux have a * double underscore on the front to: a) avoid some programs to diff --git a/arch/sparc/kernel/ldc.c b/arch/sparc/kernel/ldc.c index 66dacd56bb10..0af28b984695 100644 --- a/arch/sparc/kernel/ldc.c +++ b/arch/sparc/kernel/ldc.c @@ -2159,7 +2159,7 @@ int ldc_map_single(struct ldc_channel *lp, state.pte_idx = (base - iommu->page_table); state.nc = 0; fill_cookies(&state, (pa & PAGE_MASK), (pa & ~PAGE_MASK), len); - BUG_ON(state.nc != 1); + BUG_ON(state.nc > ncookies); return state.nc; } diff --git a/arch/sparc/kernel/viohs.c b/arch/sparc/kernel/viohs.c index f8e7dd53e1c7..7ef081a185b1 100644 --- a/arch/sparc/kernel/viohs.c +++ b/arch/sparc/kernel/viohs.c @@ -426,6 +426,13 @@ static int process_dreg_info(struct vio_driver_state *vio, if (vio->dr_state & VIO_DR_STATE_RXREG) goto send_nack; + /* v1.6 and higher, ACK with desired, supported mode, or NACK */ + if (vio_version_after_eq(vio, 1, 6)) { + if (!(pkt->options & VIO_TX_DRING)) + goto send_nack; + pkt->options = VIO_TX_DRING; + } + BUG_ON(vio->desc_buf); vio->desc_buf = kzalloc(pkt->descr_size, GFP_ATOMIC); @@ -453,8 +460,11 @@ static int process_dreg_info(struct vio_driver_state *vio, pkt->tag.stype = VIO_SUBTYPE_ACK; pkt->dring_ident = ++dr->ident; - viodbg(HS, "SEND DRING_REG ACK ident[%llx]\n", - (unsigned long long) pkt->dring_ident); + viodbg(HS, "SEND DRING_REG ACK ident[%llx] " + "ndesc[%u] dsz[%u] opt[0x%x] ncookies[%u]\n", + (unsigned long long) pkt->dring_ident, + pkt->num_descr, pkt->descr_size, pkt->options, + pkt->num_cookies); len = (sizeof(*pkt) + (dr->ncookies * sizeof(struct ldc_trans_cookie))); diff --git a/arch/sparc/net/bpf_jit_comp.c b/arch/sparc/net/bpf_jit_comp.c index ece4af0575e9..f33e7c7a3bf7 100644 --- a/arch/sparc/net/bpf_jit_comp.c +++ b/arch/sparc/net/bpf_jit_comp.c @@ -585,16 +585,11 @@ void bpf_jit_compile(struct bpf_prog *fp) case BPF_ANC | SKF_AD_PROTOCOL: emit_skb_load16(protocol, r_A); break; -#if 0 - /* GCC won't let us take the address of - * a bit field even though we very much - * know what we are doing here. - */ case BPF_ANC | SKF_AD_PKTTYPE: - __emit_skb_load8(pkt_type, r_A); + __emit_skb_load8(__pkt_type_offset, r_A); + emit_andi(r_A, PKT_TYPE_MAX, r_A); emit_alu_K(SRL, 5); break; -#endif case BPF_ANC | SKF_AD_IFINDEX: emit_skb_loadptr(dev, r_A); emit_cmpi(r_A, 0); @@ -629,7 +624,12 @@ void bpf_jit_compile(struct bpf_prog *fp) emit_and(r_A, r_TMP, r_A); } break; - + case BPF_LD | BPF_W | BPF_LEN: + emit_skb_load32(len, r_A); + break; + case BPF_LDX | BPF_W | BPF_LEN: + emit_skb_load32(len, r_X); + break; case BPF_LD | BPF_IMM: emit_loadimm(K, r_A); break; @@ -812,7 +812,7 @@ cond_branch: f_offset = addrs[i + filter[i].jf]; if (image) { bpf_flush_icache(image, image + proglen); fp->bpf_func = (void *)image; - fp->jited = 1; + fp->jited = true; } out: kfree(addrs); @@ -823,5 +823,6 @@ void bpf_jit_free(struct bpf_prog *fp) { if (fp->jited) module_free(NULL, fp->bpf_func); - kfree(fp); + + bpf_prog_unlock_free(fp); } diff --git a/arch/tile/Kconfig b/arch/tile/Kconfig index 7fcd492adbfc..7cca41842a9e 100644 --- a/arch/tile/Kconfig +++ b/arch/tile/Kconfig @@ -134,6 +134,7 @@ config TILEGX select HAVE_KPROBES select HAVE_KRETPROBES select HAVE_ARCH_KGDB + select ARCH_SUPPORTS_ATOMIC_RMW config TILEPRO def_bool !TILEGX diff --git a/arch/tile/gxio/mpipe.c b/arch/tile/gxio/mpipe.c index 5301a9ffbae1..320ff5e6e61e 100644 --- a/arch/tile/gxio/mpipe.c +++ b/arch/tile/gxio/mpipe.c @@ -29,6 +29,32 @@ /* HACK: Avoid pointless "shadow" warnings. */ #define link link_shadow +/** + * strscpy - Copy a C-string into a sized buffer, but only if it fits + * @dest: Where to copy the string to + * @src: Where to copy the string from + * @size: size of destination buffer + * + * Use this routine to avoid copying too-long strings. + * The routine returns the total number of bytes copied + * (including the trailing NUL) or zero if the buffer wasn't + * big enough. To ensure that programmers pay attention + * to the return code, the destination has a single NUL + * written at the front (if size is non-zero) when the + * buffer is not big enough. + */ +static size_t strscpy(char *dest, const char *src, size_t size) +{ + size_t len = strnlen(src, size) + 1; + if (len > size) { + if (size) + dest[0] = '\0'; + return 0; + } + memcpy(dest, src, len); + return len; +} + int gxio_mpipe_init(gxio_mpipe_context_t *context, unsigned int mpipe_index) { char file[32]; @@ -511,8 +537,8 @@ int gxio_mpipe_link_instance(const char *link_name) if (!context) return GXIO_ERR_NO_DEVICE; - strncpy(name.name, link_name, sizeof(name.name)); - name.name[GXIO_MPIPE_LINK_NAME_LEN - 1] = '\0'; + if (strscpy(name.name, link_name, sizeof(name.name)) == 0) + return GXIO_ERR_NO_DEVICE; return gxio_mpipe_info_instance_aux(context, name); } @@ -529,7 +555,8 @@ int gxio_mpipe_link_enumerate_mac(int idx, char *link_name, uint8_t *link_mac) rv = gxio_mpipe_info_enumerate_aux(context, idx, &name, &mac); if (rv >= 0) { - strncpy(link_name, name.name, sizeof(name.name)); + if (strscpy(link_name, name.name, sizeof(name.name)) == 0) + return GXIO_ERR_INVAL_MEMORY_SIZE; memcpy(link_mac, mac.mac, sizeof(mac.mac)); } @@ -545,8 +572,8 @@ int gxio_mpipe_link_open(gxio_mpipe_link_t *link, _gxio_mpipe_link_name_t name; int rv; - strncpy(name.name, link_name, sizeof(name.name)); - name.name[GXIO_MPIPE_LINK_NAME_LEN - 1] = '\0'; + if (strscpy(name.name, link_name, sizeof(name.name)) == 0) + return GXIO_ERR_NO_DEVICE; rv = gxio_mpipe_link_open_aux(context, name, flags); if (rv < 0) diff --git a/arch/tile/include/asm/Kbuild b/arch/tile/include/asm/Kbuild index 0aa5675e7025..e6462b8a6284 100644 --- a/arch/tile/include/asm/Kbuild +++ b/arch/tile/include/asm/Kbuild @@ -17,6 +17,7 @@ generic-y += ioctl.h generic-y += ioctls.h generic-y += ipcbuf.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += local.h generic-y += local64.h generic-y += mcs_spinlock.h diff --git a/arch/tile/include/asm/sections.h b/arch/tile/include/asm/sections.h index 5d5d3b739a6b..86a746243dc8 100644 --- a/arch/tile/include/asm/sections.h +++ b/arch/tile/include/asm/sections.h @@ -19,9 +19,6 @@ #include <asm-generic/sections.h> -/* Text and data are at different areas in the kernel VA space. */ -extern char _sinitdata[], _einitdata[]; - /* Write-once data is writable only till the end of initialization. */ extern char __w1data_begin[], __w1data_end[]; diff --git a/arch/tile/include/asm/vdso.h b/arch/tile/include/asm/vdso.h index 9f6a78d665fa..9b069692153f 100644 --- a/arch/tile/include/asm/vdso.h +++ b/arch/tile/include/asm/vdso.h @@ -15,6 +15,7 @@ #ifndef __TILE_VDSO_H__ #define __TILE_VDSO_H__ +#include <linux/seqlock.h> #include <linux/types.h> /* @@ -26,15 +27,20 @@ */ struct vdso_data { - __u64 tz_update_count; /* Timezone atomicity ctr */ - __u64 tb_update_count; /* Timebase atomicity ctr */ - __u64 xtime_tod_stamp; /* TOD clock for xtime */ - __u64 xtime_clock_sec; /* Kernel time second */ - __u64 xtime_clock_nsec; /* Kernel time nanosecond */ - __u64 wtom_clock_sec; /* Wall to monotonic clock second */ - __u64 wtom_clock_nsec; /* Wall to monotonic clock nanosecond */ + seqcount_t tz_seq; /* Timezone seqlock */ + seqcount_t tb_seq; /* Timebase seqlock */ + __u64 cycle_last; /* TOD clock for xtime */ + __u64 mask; /* Cycle mask */ __u32 mult; /* Cycle to nanosecond multiplier */ __u32 shift; /* Cycle to nanosecond divisor (power of two) */ + __u64 wall_time_sec; + __u64 wall_time_snsec; + __u64 monotonic_time_sec; + __u64 monotonic_time_snsec; + __u64 wall_time_coarse_sec; + __u64 wall_time_coarse_nsec; + __u64 monotonic_time_coarse_sec; + __u64 monotonic_time_coarse_nsec; __u32 tz_minuteswest; /* Minutes west of Greenwich */ __u32 tz_dsttime; /* Type of dst correction */ }; diff --git a/arch/tile/include/uapi/arch/sim_def.h b/arch/tile/include/uapi/arch/sim_def.h index 4b44a2b6a09a..1c069537ae41 100644 --- a/arch/tile/include/uapi/arch/sim_def.h +++ b/arch/tile/include/uapi/arch/sim_def.h @@ -360,19 +360,19 @@ * @{ */ -/** Use with with SIM_PROFILER_CHIP_xxx to control the memory controllers. */ +/** Use with SIM_PROFILER_CHIP_xxx to control the memory controllers. */ #define SIM_CHIP_MEMCTL 0x001 -/** Use with with SIM_PROFILER_CHIP_xxx to control the XAUI interface. */ +/** Use with SIM_PROFILER_CHIP_xxx to control the XAUI interface. */ #define SIM_CHIP_XAUI 0x002 -/** Use with with SIM_PROFILER_CHIP_xxx to control the PCIe interface. */ +/** Use with SIM_PROFILER_CHIP_xxx to control the PCIe interface. */ #define SIM_CHIP_PCIE 0x004 -/** Use with with SIM_PROFILER_CHIP_xxx to control the MPIPE interface. */ +/** Use with SIM_PROFILER_CHIP_xxx to control the MPIPE interface. */ #define SIM_CHIP_MPIPE 0x008 -/** Use with with SIM_PROFILER_CHIP_xxx to control the TRIO interface. */ +/** Use with SIM_PROFILER_CHIP_xxx to control the TRIO interface. */ #define SIM_CHIP_TRIO 0x010 /** Reference all chip devices. */ diff --git a/arch/tile/kernel/time.c b/arch/tile/kernel/time.c index d8fbc289e680..c1b362277fb7 100644 --- a/arch/tile/kernel/time.c +++ b/arch/tile/kernel/time.c @@ -249,33 +249,52 @@ cycles_t ns2cycles(unsigned long nsecs) void update_vsyscall_tz(void) { - /* Userspace gettimeofday will spin while this value is odd. */ - ++vdso_data->tz_update_count; - smp_wmb(); + write_seqcount_begin(&vdso_data->tz_seq); vdso_data->tz_minuteswest = sys_tz.tz_minuteswest; vdso_data->tz_dsttime = sys_tz.tz_dsttime; - smp_wmb(); - ++vdso_data->tz_update_count; + write_seqcount_end(&vdso_data->tz_seq); } void update_vsyscall(struct timekeeper *tk) { - struct timespec *wtm = &tk->wall_to_monotonic; - struct clocksource *clock = tk->tkr.clock; - - if (clock != &cycle_counter_cs) + if (tk->tkr.clock != &cycle_counter_cs) return; - /* Userspace gettimeofday will spin while this value is odd. */ - ++vdso_data->tb_update_count; - smp_wmb(); - vdso_data->xtime_tod_stamp = tk->tkr.cycle_last; - vdso_data->xtime_clock_sec = tk->xtime_sec; - vdso_data->xtime_clock_nsec = tk->tkr.xtime_nsec; - vdso_data->wtom_clock_sec = wtm->tv_sec; - vdso_data->wtom_clock_nsec = wtm->tv_nsec; - vdso_data->mult = tk->tkr.mult; - vdso_data->shift = tk->tkr.shift; - smp_wmb(); - ++vdso_data->tb_update_count; + write_seqcount_begin(&vdso_data->tb_seq); + + vdso_data->cycle_last = tk->tkr.cycle_last; + vdso_data->mask = tk->tkr.mask; + vdso_data->mult = tk->tkr.mult; + vdso_data->shift = tk->tkr.shift; + + vdso_data->wall_time_sec = tk->xtime_sec; + vdso_data->wall_time_snsec = tk->tkr.xtime_nsec; + + vdso_data->monotonic_time_sec = tk->xtime_sec + + tk->wall_to_monotonic.tv_sec; + vdso_data->monotonic_time_snsec = tk->tkr.xtime_nsec + + ((u64)tk->wall_to_monotonic.tv_nsec + << tk->tkr.shift); + while (vdso_data->monotonic_time_snsec >= + (((u64)NSEC_PER_SEC) << tk->tkr.shift)) { + vdso_data->monotonic_time_snsec -= + ((u64)NSEC_PER_SEC) << tk->tkr.shift; + vdso_data->monotonic_time_sec++; + } + + vdso_data->wall_time_coarse_sec = tk->xtime_sec; + vdso_data->wall_time_coarse_nsec = (long)(tk->tkr.xtime_nsec >> + tk->tkr.shift); + + vdso_data->monotonic_time_coarse_sec = + vdso_data->wall_time_coarse_sec + tk->wall_to_monotonic.tv_sec; + vdso_data->monotonic_time_coarse_nsec = + vdso_data->wall_time_coarse_nsec + tk->wall_to_monotonic.tv_nsec; + + while (vdso_data->monotonic_time_coarse_nsec >= NSEC_PER_SEC) { + vdso_data->monotonic_time_coarse_nsec -= NSEC_PER_SEC; + vdso_data->monotonic_time_coarse_sec++; + } + + write_seqcount_end(&vdso_data->tb_seq); } diff --git a/arch/tile/kernel/traps.c b/arch/tile/kernel/traps.c index f3ceb6308e42..86900ccd4977 100644 --- a/arch/tile/kernel/traps.c +++ b/arch/tile/kernel/traps.c @@ -277,7 +277,7 @@ void __kprobes do_trap(struct pt_regs *regs, int fault_num, if (fixup_exception(regs)) /* ILL_TRANS or UNALIGN_DATA */ return; if (fault_num >= 0 && - fault_num < sizeof(int_name)/sizeof(int_name[0]) && + fault_num < ARRAY_SIZE(int_name) && int_name[fault_num] != NULL) name = int_name[fault_num]; else diff --git a/arch/tile/kernel/vdso/vdso.lds.S b/arch/tile/kernel/vdso/vdso.lds.S index 041cd6c39c83..731529f3f06f 100644 --- a/arch/tile/kernel/vdso/vdso.lds.S +++ b/arch/tile/kernel/vdso/vdso.lds.S @@ -82,6 +82,8 @@ VERSION __vdso_rt_sigreturn; __vdso_gettimeofday; gettimeofday; + __vdso_clock_gettime; + clock_gettime; local:*; }; } diff --git a/arch/tile/kernel/vdso/vgettimeofday.c b/arch/tile/kernel/vdso/vgettimeofday.c index e933fb9fbf5c..8bb21eda07d8 100644 --- a/arch/tile/kernel/vdso/vgettimeofday.c +++ b/arch/tile/kernel/vdso/vgettimeofday.c @@ -15,6 +15,7 @@ #define VDSO_BUILD /* avoid some shift warnings for -m32 in <asm/page.h> */ #include <linux/time.h> #include <asm/timex.h> +#include <asm/unistd.h> #include <asm/vdso.h> #if CHIP_HAS_SPLIT_CYCLE() @@ -35,6 +36,11 @@ static inline cycles_t get_cycles_inline(void) #define get_cycles get_cycles_inline #endif +struct syscall_return_value { + long value; + long error; +}; + /* * Find out the vDSO data page address in the process address space. */ @@ -50,59 +56,143 @@ inline unsigned long get_datapage(void) return ret; } -int __vdso_gettimeofday(struct timeval *tv, struct timezone *tz) +static inline u64 vgetsns(struct vdso_data *vdso) +{ + return ((get_cycles() - vdso->cycle_last) & vdso->mask) * vdso->mult; +} + +static inline int do_realtime(struct vdso_data *vdso, struct timespec *ts) +{ + unsigned count; + u64 ns; + + do { + count = read_seqcount_begin(&vdso->tb_seq); + ts->tv_sec = vdso->wall_time_sec; + ns = vdso->wall_time_snsec; + ns += vgetsns(vdso); + ns >>= vdso->shift; + } while (unlikely(read_seqcount_retry(&vdso->tb_seq, count))); + + ts->tv_sec += __iter_div_u64_rem(ns, NSEC_PER_SEC, &ns); + ts->tv_nsec = ns; + + return 0; +} + +static inline int do_monotonic(struct vdso_data *vdso, struct timespec *ts) +{ + unsigned count; + u64 ns; + + do { + count = read_seqcount_begin(&vdso->tb_seq); + ts->tv_sec = vdso->monotonic_time_sec; + ns = vdso->monotonic_time_snsec; + ns += vgetsns(vdso); + ns >>= vdso->shift; + } while (unlikely(read_seqcount_retry(&vdso->tb_seq, count))); + + ts->tv_sec += __iter_div_u64_rem(ns, NSEC_PER_SEC, &ns); + ts->tv_nsec = ns; + + return 0; +} + +static inline int do_realtime_coarse(struct vdso_data *vdso, + struct timespec *ts) +{ + unsigned count; + + do { + count = read_seqcount_begin(&vdso->tb_seq); + ts->tv_sec = vdso->wall_time_coarse_sec; + ts->tv_nsec = vdso->wall_time_coarse_nsec; + } while (unlikely(read_seqcount_retry(&vdso->tb_seq, count))); + + return 0; +} + +static inline int do_monotonic_coarse(struct vdso_data *vdso, + struct timespec *ts) { - cycles_t cycles; - unsigned long count, sec, ns; - volatile struct vdso_data *vdso_data; + unsigned count; + + do { + count = read_seqcount_begin(&vdso->tb_seq); + ts->tv_sec = vdso->monotonic_time_coarse_sec; + ts->tv_nsec = vdso->monotonic_time_coarse_nsec; + } while (unlikely(read_seqcount_retry(&vdso->tb_seq, count))); + + return 0; +} + +struct syscall_return_value __vdso_gettimeofday(struct timeval *tv, + struct timezone *tz) +{ + struct syscall_return_value ret = { 0, 0 }; + unsigned count; + struct vdso_data *vdso = (struct vdso_data *)get_datapage(); - vdso_data = (struct vdso_data *)get_datapage(); /* The use of the timezone is obsolete, normally tz is NULL. */ if (unlikely(tz != NULL)) { - while (1) { - /* Spin until the update finish. */ - count = vdso_data->tz_update_count; - if (count & 1) - continue; - - tz->tz_minuteswest = vdso_data->tz_minuteswest; - tz->tz_dsttime = vdso_data->tz_dsttime; - - /* Check whether updated, read again if so. */ - if (count == vdso_data->tz_update_count) - break; - } + do { + count = read_seqcount_begin(&vdso->tz_seq); + tz->tz_minuteswest = vdso->tz_minuteswest; + tz->tz_dsttime = vdso->tz_dsttime; + } while (unlikely(read_seqcount_retry(&vdso->tz_seq, count))); } if (unlikely(tv == NULL)) - return 0; - - while (1) { - /* Spin until the update finish. */ - count = vdso_data->tb_update_count; - if (count & 1) - continue; - - sec = vdso_data->xtime_clock_sec; - cycles = get_cycles() - vdso_data->xtime_tod_stamp; - ns = (cycles * vdso_data->mult) + vdso_data->xtime_clock_nsec; - ns >>= vdso_data->shift; - - if (ns >= NSEC_PER_SEC) { - ns -= NSEC_PER_SEC; - sec += 1; - } - - /* Check whether updated, read again if so. */ - if (count == vdso_data->tb_update_count) - break; - } + return ret; - tv->tv_sec = sec; - tv->tv_usec = ns / 1000; + do_realtime(vdso, (struct timespec *)tv); + tv->tv_usec /= 1000; - return 0; + return ret; } int gettimeofday(struct timeval *tv, struct timezone *tz) __attribute__((weak, alias("__vdso_gettimeofday"))); + +static struct syscall_return_value vdso_fallback_gettime(long clock, + struct timespec *ts) +{ + struct syscall_return_value ret; + __asm__ __volatile__ ( + "swint1" + : "=R00" (ret.value), "=R01" (ret.error) + : "R10" (__NR_clock_gettime), "R00" (clock), "R01" (ts) + : "r2", "r3", "r4", "r5", "r6", "r7", + "r8", "r9", "r11", "r12", "r13", "r14", "r15", + "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", + "r24", "r25", "r26", "r27", "r28", "r29", "memory"); + return ret; +} + +struct syscall_return_value __vdso_clock_gettime(clockid_t clock, + struct timespec *ts) +{ + struct vdso_data *vdso = (struct vdso_data *)get_datapage(); + struct syscall_return_value ret = { 0, 0 }; + + switch (clock) { + case CLOCK_REALTIME: + do_realtime(vdso, ts); + return ret; + case CLOCK_MONOTONIC: + do_monotonic(vdso, ts); + return ret; + case CLOCK_REALTIME_COARSE: + do_realtime_coarse(vdso, ts); + return ret; + case CLOCK_MONOTONIC_COARSE: + do_monotonic_coarse(vdso, ts); + return ret; + default: + return vdso_fallback_gettime(clock, ts); + } +} + +int clock_gettime(clockid_t clock, struct timespec *ts) + __attribute__((weak, alias("__vdso_clock_gettime"))); diff --git a/arch/tile/kernel/vmlinux.lds.S b/arch/tile/kernel/vmlinux.lds.S index f1819423ffc9..0e059a0101ea 100644 --- a/arch/tile/kernel/vmlinux.lds.S +++ b/arch/tile/kernel/vmlinux.lds.S @@ -66,11 +66,9 @@ SECTIONS . = ALIGN(PAGE_SIZE); __init_begin = .; - VMLINUX_SYMBOL(_sinitdata) = .; INIT_DATA_SECTION(16) :data =0 PERCPU_SECTION(L2_CACHE_BYTES) . = ALIGN(PAGE_SIZE); - VMLINUX_SYMBOL(_einitdata) = .; __init_end = .; _sdata = .; /* Start of data section */ diff --git a/arch/tile/mm/init.c b/arch/tile/mm/init.c index bfb3127b4df9..a092e393bd20 100644 --- a/arch/tile/mm/init.c +++ b/arch/tile/mm/init.c @@ -254,8 +254,8 @@ static pgprot_t __init init_pgprot(ulong address) * Everything else that isn't data or bss is heap, so mark it * with the initial heap home (hash-for-home, or this cpu). This * includes any addresses after the loaded image and any address before - * _einitdata, since we already captured the case of text before - * _sinittext, and __pa(einittext) is approximately __pa(sinitdata). + * __init_end, since we already captured the case of text before + * _sinittext, and __pa(einittext) is approximately __pa(__init_begin). * * All the LOWMEM pages that we mark this way will get their * struct page homecache properly marked later, in set_page_homes(). @@ -263,7 +263,7 @@ static pgprot_t __init init_pgprot(ulong address) * homes, but with a zero free_time we don't have to actually * do a flush action the first time we use them, either. */ - if (address >= (ulong) _end || address < (ulong) _einitdata) + if (address >= (ulong) _end || address < (ulong) __init_end) return construct_pgprot(PAGE_KERNEL, initial_heap_home()); /* Use hash-for-home if requested for data/bss. */ @@ -632,7 +632,7 @@ int devmem_is_allowed(unsigned long pagenr) { return pagenr < kaddr_to_pfn(_end) && !(pagenr >= kaddr_to_pfn(&init_thread_union) || - pagenr < kaddr_to_pfn(_einitdata)) && + pagenr < kaddr_to_pfn(__init_end)) && !(pagenr >= kaddr_to_pfn(_sinittext) || pagenr <= kaddr_to_pfn(_einittext-1)); } @@ -975,8 +975,8 @@ void free_initmem(void) /* Free the data pages that we won't use again after init. */ free_init_pages("unused kernel data", - (unsigned long)_sinitdata, - (unsigned long)_einitdata); + (unsigned long)__init_begin, + (unsigned long)__init_end); /* * Free the pages mapped from 0xc0000000 that correspond to code diff --git a/arch/um/include/asm/Kbuild b/arch/um/include/asm/Kbuild index 7bd64aa2e94a..244b12c8cb39 100644 --- a/arch/um/include/asm/Kbuild +++ b/arch/um/include/asm/Kbuild @@ -14,6 +14,7 @@ generic-y += hash.h generic-y += hw_irq.h generic-y += io.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += kdebug.h generic-y += mcs_spinlock.h generic-y += mutex.h diff --git a/arch/unicore32/include/asm/Kbuild b/arch/unicore32/include/asm/Kbuild index 1e5fb872a4aa..5a2bb53faa42 100644 --- a/arch/unicore32/include/asm/Kbuild +++ b/arch/unicore32/include/asm/Kbuild @@ -22,6 +22,7 @@ generic-y += ioctl.h generic-y += ioctls.h generic-y += ipcbuf.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += kdebug.h generic-y += kmap_types.h generic-y += local.h diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 36327438caf0..e4b1f431c7ed 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -137,6 +137,7 @@ config X86 select HAVE_ACPI_APEI if ACPI select HAVE_ACPI_APEI_NMI if ACPI select ACPI_LEGACY_TABLES_LOOKUP if ACPI + select X86_FEATURE_NAMES if PROC_FS config INSTRUCTION_DECODER def_bool y @@ -314,6 +315,17 @@ config SMP If you don't know what to do here, say N. +config X86_FEATURE_NAMES + bool "Processor feature human-readable names" if EMBEDDED + default y + ---help--- + This option compiles in a table of x86 feature bits and corresponding + names. This is required to support /proc/cpuinfo and a few kernel + messages. You can disable this to save space, at the expense of + making those few kernel messages show numeric feature bits instead. + + If in doubt, say Y. + config X86_X2APIC bool "Support x2apic" depends on X86_LOCAL_APIC && X86_64 && IRQ_REMAP diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 60087ca37679..5692d6ac0f18 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -253,12 +253,6 @@ archclean: $(Q)$(MAKE) $(clean)=arch/x86/tools $(Q)$(MAKE) $(clean)=arch/x86/purgatory -PHONY += kvmconfig -kvmconfig: - $(if $(wildcard $(objtree)/.config),, $(error You need an existing .config for this target)) - $(Q)$(CONFIG_SHELL) $(srctree)/scripts/kconfig/merge_config.sh -m -O $(objtree) $(objtree)/.config $(srctree)/arch/x86/configs/kvm_guest.config - $(Q)yes "" | $(MAKE) -f $(srctree)/Makefile oldconfig - define archhelp echo '* bzImage - Compressed kernel image (arch/x86/boot/bzImage)' echo ' install - Install kernel using' @@ -272,5 +266,4 @@ define archhelp echo ' bzdisk/fdimage*/isoimage also accept:' echo ' FDARGS="..." arguments for the booted kernel' echo ' FDINITRD=file initrd for the booted kernel' - echo ' kvmconfig - Enable additional options for guest kernel support' endef diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile index dbe8dd2fe247..5b016e2498f3 100644 --- a/arch/x86/boot/Makefile +++ b/arch/x86/boot/Makefile @@ -35,19 +35,22 @@ setup-y += video-vesa.o setup-y += video-bios.o targets += $(setup-y) -hostprogs-y := mkcpustr tools/build +hostprogs-y := tools/build +hostprogs-$(CONFIG_X86_FEATURE_NAMES) += mkcpustr HOST_EXTRACFLAGS += -I$(srctree)/tools/include \ -include include/generated/autoconf.h \ -D__EXPORTED_HEADERS__ +ifdef CONFIG_X86_FEATURE_NAMES $(obj)/cpu.o: $(obj)/cpustr.h quiet_cmd_cpustr = CPUSTR $@ cmd_cpustr = $(obj)/mkcpustr > $@ -targets += cpustr.h +targets += cpustr.h $(obj)/cpustr.h: $(obj)/mkcpustr FORCE $(call if_changed,cpustr) +endif # --------------------------------------------------------------------------- diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 0fcd9133790c..704f58aa79cd 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -26,17 +26,18 @@ LDFLAGS_vmlinux := -T hostprogs-y := mkpiggy HOST_EXTRACFLAGS += -I$(srctree)/tools/include -VMLINUX_OBJS = $(obj)/vmlinux.lds $(obj)/head_$(BITS).o $(obj)/misc.o \ - $(obj)/string.o $(obj)/cmdline.o $(obj)/early_serial_console.o \ - $(obj)/piggy.o $(obj)/cpuflags.o $(obj)/aslr.o +vmlinux-objs-y := $(obj)/vmlinux.lds $(obj)/head_$(BITS).o $(obj)/misc.o \ + $(obj)/string.o $(obj)/cmdline.o \ + $(obj)/piggy.o $(obj)/cpuflags.o + +vmlinux-objs-$(CONFIG_EARLY_PRINTK) += $(obj)/early_serial_console.o +vmlinux-objs-$(CONFIG_RANDOMIZE_BASE) += $(obj)/aslr.o $(obj)/eboot.o: KBUILD_CFLAGS += -fshort-wchar -mno-red-zone -ifeq ($(CONFIG_EFI_STUB), y) - VMLINUX_OBJS += $(obj)/eboot.o $(obj)/efi_stub_$(BITS).o -endif +vmlinux-objs-$(CONFIG_EFI_STUB) += $(obj)/eboot.o $(obj)/efi_stub_$(BITS).o -$(obj)/vmlinux: $(VMLINUX_OBJS) FORCE +$(obj)/vmlinux: $(vmlinux-objs-y) FORCE $(call if_changed,ld) @: @@ -44,7 +45,7 @@ OBJCOPYFLAGS_vmlinux.bin := -R .comment -S $(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) -targets += $(patsubst $(obj)/%,%,$(VMLINUX_OBJS)) vmlinux.bin.all vmlinux.relocs +targets += $(patsubst $(obj)/%,%,$(vmlinux-objs-y)) vmlinux.bin.all vmlinux.relocs CMD_RELOCS = arch/x86/tools/relocs quiet_cmd_relocs = RELOCS $@ diff --git a/arch/x86/boot/compressed/aslr.c b/arch/x86/boot/compressed/aslr.c index d39189ba7f8e..7c68808edeb7 100644 --- a/arch/x86/boot/compressed/aslr.c +++ b/arch/x86/boot/compressed/aslr.c @@ -1,6 +1,5 @@ #include "misc.h" -#ifdef CONFIG_RANDOMIZE_BASE #include <asm/msr.h> #include <asm/archrandom.h> #include <asm/e820.h> @@ -335,5 +334,3 @@ unsigned char *choose_kernel_location(unsigned char *input, out: return (unsigned char *)choice; } - -#endif /* CONFIG_RANDOMIZE_BASE */ diff --git a/arch/x86/boot/compressed/early_serial_console.c b/arch/x86/boot/compressed/early_serial_console.c index d3d003cb5481..261e81fb9582 100644 --- a/arch/x86/boot/compressed/early_serial_console.c +++ b/arch/x86/boot/compressed/early_serial_console.c @@ -1,9 +1,5 @@ #include "misc.h" -#ifdef CONFIG_EARLY_PRINTK - int early_serial_base; #include "../early_serial_console.c" - -#endif diff --git a/arch/x86/boot/cpu.c b/arch/x86/boot/cpu.c index 6ec6bb6e9957..29207f69ae8c 100644 --- a/arch/x86/boot/cpu.c +++ b/arch/x86/boot/cpu.c @@ -16,7 +16,9 @@ */ #include "boot.h" +#ifdef CONFIG_X86_FEATURE_NAMES #include "cpustr.h" +#endif static char *cpu_name(int level) { @@ -32,11 +34,48 @@ static char *cpu_name(int level) } } +static void show_cap_strs(u32 *err_flags) +{ + int i, j; +#ifdef CONFIG_X86_FEATURE_NAMES + const unsigned char *msg_strs = (const unsigned char *)x86_cap_strs; + for (i = 0; i < NCAPINTS; i++) { + u32 e = err_flags[i]; + for (j = 0; j < 32; j++) { + if (msg_strs[0] < i || + (msg_strs[0] == i && msg_strs[1] < j)) { + /* Skip to the next string */ + msg_strs += 2; + while (*msg_strs++) + ; + } + if (e & 1) { + if (msg_strs[0] == i && + msg_strs[1] == j && + msg_strs[2]) + printf("%s ", msg_strs+2); + else + printf("%d:%d ", i, j); + } + e >>= 1; + } + } +#else + for (i = 0; i < NCAPINTS; i++) { + u32 e = err_flags[i]; + for (j = 0; j < 32; j++) { + if (e & 1) + printf("%d:%d ", i, j); + e >>= 1; + } + } +#endif +} + int validate_cpu(void) { u32 *err_flags; int cpu_level, req_level; - const unsigned char *msg_strs; check_cpu(&cpu_level, &req_level, &err_flags); @@ -49,34 +88,9 @@ int validate_cpu(void) } if (err_flags) { - int i, j; puts("This kernel requires the following features " "not present on the CPU:\n"); - - msg_strs = (const unsigned char *)x86_cap_strs; - - for (i = 0; i < NCAPINTS; i++) { - u32 e = err_flags[i]; - - for (j = 0; j < 32; j++) { - if (msg_strs[0] < i || - (msg_strs[0] == i && msg_strs[1] < j)) { - /* Skip to the next string */ - msg_strs += 2; - while (*msg_strs++) - ; - } - if (e & 1) { - if (msg_strs[0] == i && - msg_strs[1] == j && - msg_strs[2]) - printf("%s ", msg_strs+2); - else - printf("%d:%d ", i, j); - } - e >>= 1; - } - } + show_cap_strs(err_flags); putchar('\n'); return -1; } else { diff --git a/arch/x86/configs/tiny.config b/arch/x86/configs/tiny.config new file mode 100644 index 000000000000..4e2ecfa23c15 --- /dev/null +++ b/arch/x86/configs/tiny.config @@ -0,0 +1 @@ +CONFIG_NOHIGHMEM=y diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile index d551165a3159..fd0f848938cc 100644 --- a/arch/x86/crypto/Makefile +++ b/arch/x86/crypto/Makefile @@ -26,6 +26,7 @@ obj-$(CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL) += ghash-clmulni-intel.o obj-$(CONFIG_CRYPTO_CRC32C_INTEL) += crc32c-intel.o obj-$(CONFIG_CRYPTO_SHA1_SSSE3) += sha1-ssse3.o +obj-$(CONFIG_CRYPTO_SHA1_MB) += sha-mb/ obj-$(CONFIG_CRYPTO_CRC32_PCLMUL) += crc32-pclmul.o obj-$(CONFIG_CRYPTO_SHA256_SSSE3) += sha256-ssse3.o obj-$(CONFIG_CRYPTO_SHA512_SSSE3) += sha512-ssse3.o diff --git a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S b/arch/x86/crypto/aes_ctrby8_avx-x86_64.S index f091f122ed24..2df2a0298f5a 100644 --- a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S +++ b/arch/x86/crypto/aes_ctrby8_avx-x86_64.S @@ -79,9 +79,6 @@ #define xcounter %xmm8 #define xbyteswap %xmm9 #define xkey0 %xmm10 -#define xkey3 %xmm11 -#define xkey6 %xmm12 -#define xkey9 %xmm13 #define xkey4 %xmm11 #define xkey8 %xmm12 #define xkey12 %xmm13 @@ -108,6 +105,10 @@ byteswap_const: .octa 0x000102030405060708090A0B0C0D0E0F +ddq_low_msk: + .octa 0x0000000000000000FFFFFFFFFFFFFFFF +ddq_high_add_1: + .octa 0x00000000000000010000000000000000 ddq_add_1: .octa 0x00000000000000000000000000000001 ddq_add_2: @@ -169,7 +170,12 @@ ddq_add_8: .rept (by - 1) club DDQ_DATA, i club XDATA, i - vpaddd var_ddq_add(%rip), xcounter, var_xdata + vpaddq var_ddq_add(%rip), xcounter, var_xdata + vptest ddq_low_msk(%rip), var_xdata + jnz 1f + vpaddq ddq_high_add_1(%rip), var_xdata, var_xdata + vpaddq ddq_high_add_1(%rip), xcounter, xcounter + 1: vpshufb xbyteswap, var_xdata, var_xdata .set i, (i +1) .endr @@ -178,7 +184,11 @@ ddq_add_8: vpxor xkey0, xdata0, xdata0 club DDQ_DATA, by - vpaddd var_ddq_add(%rip), xcounter, xcounter + vpaddq var_ddq_add(%rip), xcounter, xcounter + vptest ddq_low_msk(%rip), xcounter + jnz 1f + vpaddq ddq_high_add_1(%rip), xcounter, xcounter + 1: .set i, 1 .rept (by - 1) diff --git a/arch/x86/crypto/aesni-intel_glue.c b/arch/x86/crypto/aesni-intel_glue.c index a7ccd57f19e4..888950f29fd9 100644 --- a/arch/x86/crypto/aesni-intel_glue.c +++ b/arch/x86/crypto/aesni-intel_glue.c @@ -481,7 +481,7 @@ static void ctr_crypt_final(struct crypto_aes_ctx *ctx, crypto_inc(ctrblk, AES_BLOCK_SIZE); } -#if 0 /* temporary disabled due to failing crypto tests */ +#ifdef CONFIG_AS_AVX static void aesni_ctr_enc_avx_tfm(struct crypto_aes_ctx *ctx, u8 *out, const u8 *in, unsigned int len, u8 *iv) { @@ -1522,7 +1522,7 @@ static int __init aesni_init(void) aesni_gcm_dec_tfm = aesni_gcm_dec; } aesni_ctr_enc_tfm = aesni_ctr_enc; -#if 0 /* temporary disabled due to failing crypto tests */ +#ifdef CONFIG_AS_AVX if (cpu_has_avx) { /* optimize performance of ctr mode encryption transform */ aesni_ctr_enc_tfm = aesni_ctr_enc_avx_tfm; diff --git a/arch/x86/crypto/sha-mb/Makefile b/arch/x86/crypto/sha-mb/Makefile new file mode 100644 index 000000000000..2f8756375df5 --- /dev/null +++ b/arch/x86/crypto/sha-mb/Makefile @@ -0,0 +1,11 @@ +# +# Arch-specific CryptoAPI modules. +# + +avx2_supported := $(call as-instr,vpgatherdd %ymm0$(comma)(%eax$(comma)%ymm1\ + $(comma)4)$(comma)%ymm2,yes,no) +ifeq ($(avx2_supported),yes) + obj-$(CONFIG_CRYPTO_SHA1_MB) += sha1-mb.o + sha1-mb-y := sha1_mb.o sha1_mb_mgr_flush_avx2.o \ + sha1_mb_mgr_init_avx2.o sha1_mb_mgr_submit_avx2.o sha1_x8_avx2.o +endif diff --git a/arch/x86/crypto/sha-mb/sha1_mb.c b/arch/x86/crypto/sha-mb/sha1_mb.c new file mode 100644 index 000000000000..99eefd812958 --- /dev/null +++ b/arch/x86/crypto/sha-mb/sha1_mb.c @@ -0,0 +1,935 @@ +/* + * Multi buffer SHA1 algorithm Glue Code + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * Contact Information: + * Tim Chen <tim.c.chen@linux.intel.com> + * + * BSD LICENSE + * + * Copyright(c) 2014 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + +#include <crypto/internal/hash.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/mm.h> +#include <linux/cryptohash.h> +#include <linux/types.h> +#include <linux/list.h> +#include <crypto/scatterwalk.h> +#include <crypto/sha.h> +#include <crypto/mcryptd.h> +#include <crypto/crypto_wq.h> +#include <asm/byteorder.h> +#include <asm/i387.h> +#include <asm/xcr.h> +#include <asm/xsave.h> +#include <linux/hardirq.h> +#include <asm/fpu-internal.h> +#include "sha_mb_ctx.h" + +#define FLUSH_INTERVAL 1000 /* in usec */ + +static struct mcryptd_alg_state sha1_mb_alg_state; + +struct sha1_mb_ctx { + struct mcryptd_ahash *mcryptd_tfm; +}; + +static inline struct mcryptd_hash_request_ctx *cast_hash_to_mcryptd_ctx(struct sha1_hash_ctx *hash_ctx) +{ + struct shash_desc *desc; + + desc = container_of((void *) hash_ctx, struct shash_desc, __ctx); + return container_of(desc, struct mcryptd_hash_request_ctx, desc); +} + +static inline struct ahash_request *cast_mcryptd_ctx_to_req(struct mcryptd_hash_request_ctx *ctx) +{ + return container_of((void *) ctx, struct ahash_request, __ctx); +} + +static void req_ctx_init(struct mcryptd_hash_request_ctx *rctx, + struct shash_desc *desc) +{ + rctx->flag = HASH_UPDATE; +} + +static asmlinkage void (*sha1_job_mgr_init)(struct sha1_mb_mgr *state); +static asmlinkage struct job_sha1* (*sha1_job_mgr_submit)(struct sha1_mb_mgr *state, + struct job_sha1 *job); +static asmlinkage struct job_sha1* (*sha1_job_mgr_flush)(struct sha1_mb_mgr *state); +static asmlinkage struct job_sha1* (*sha1_job_mgr_get_comp_job)(struct sha1_mb_mgr *state); + +inline void sha1_init_digest(uint32_t *digest) +{ + static const uint32_t initial_digest[SHA1_DIGEST_LENGTH] = {SHA1_H0, + SHA1_H1, SHA1_H2, SHA1_H3, SHA1_H4 }; + memcpy(digest, initial_digest, sizeof(initial_digest)); +} + +inline uint32_t sha1_pad(uint8_t padblock[SHA1_BLOCK_SIZE * 2], + uint32_t total_len) +{ + uint32_t i = total_len & (SHA1_BLOCK_SIZE - 1); + + memset(&padblock[i], 0, SHA1_BLOCK_SIZE); + padblock[i] = 0x80; + + i += ((SHA1_BLOCK_SIZE - 1) & + (0 - (total_len + SHA1_PADLENGTHFIELD_SIZE + 1))) + + 1 + SHA1_PADLENGTHFIELD_SIZE; + +#if SHA1_PADLENGTHFIELD_SIZE == 16 + *((uint64_t *) &padblock[i - 16]) = 0; +#endif + + *((uint64_t *) &padblock[i - 8]) = cpu_to_be64(total_len << 3); + + /* Number of extra blocks to hash */ + return i >> SHA1_LOG2_BLOCK_SIZE; +} + +static struct sha1_hash_ctx *sha1_ctx_mgr_resubmit(struct sha1_ctx_mgr *mgr, struct sha1_hash_ctx *ctx) +{ + while (ctx) { + if (ctx->status & HASH_CTX_STS_COMPLETE) { + /* Clear PROCESSING bit */ + ctx->status = HASH_CTX_STS_COMPLETE; + return ctx; + } + + /* + * If the extra blocks are empty, begin hashing what remains + * in the user's buffer. + */ + if (ctx->partial_block_buffer_length == 0 && + ctx->incoming_buffer_length) { + + const void *buffer = ctx->incoming_buffer; + uint32_t len = ctx->incoming_buffer_length; + uint32_t copy_len; + + /* + * Only entire blocks can be hashed. + * Copy remainder to extra blocks buffer. + */ + copy_len = len & (SHA1_BLOCK_SIZE-1); + + if (copy_len) { + len -= copy_len; + memcpy(ctx->partial_block_buffer, + ((const char *) buffer + len), + copy_len); + ctx->partial_block_buffer_length = copy_len; + } + + ctx->incoming_buffer_length = 0; + + /* len should be a multiple of the block size now */ + assert((len % SHA1_BLOCK_SIZE) == 0); + + /* Set len to the number of blocks to be hashed */ + len >>= SHA1_LOG2_BLOCK_SIZE; + + if (len) { + + ctx->job.buffer = (uint8_t *) buffer; + ctx->job.len = len; + ctx = (struct sha1_hash_ctx *) sha1_job_mgr_submit(&mgr->mgr, + &ctx->job); + continue; + } + } + + /* + * If the extra blocks are not empty, then we are + * either on the last block(s) or we need more + * user input before continuing. + */ + if (ctx->status & HASH_CTX_STS_LAST) { + + uint8_t *buf = ctx->partial_block_buffer; + uint32_t n_extra_blocks = sha1_pad(buf, ctx->total_length); + + ctx->status = (HASH_CTX_STS_PROCESSING | + HASH_CTX_STS_COMPLETE); + ctx->job.buffer = buf; + ctx->job.len = (uint32_t) n_extra_blocks; + ctx = (struct sha1_hash_ctx *) sha1_job_mgr_submit(&mgr->mgr, &ctx->job); + continue; + } + + if (ctx) + ctx->status = HASH_CTX_STS_IDLE; + return ctx; + } + + return NULL; +} + +static struct sha1_hash_ctx *sha1_ctx_mgr_get_comp_ctx(struct sha1_ctx_mgr *mgr) +{ + /* + * If get_comp_job returns NULL, there are no jobs complete. + * If get_comp_job returns a job, verify that it is safe to return to the user. + * If it is not ready, resubmit the job to finish processing. + * If sha1_ctx_mgr_resubmit returned a job, it is ready to be returned. + * Otherwise, all jobs currently being managed by the hash_ctx_mgr still need processing. + */ + struct sha1_hash_ctx *ctx; + + ctx = (struct sha1_hash_ctx *) sha1_job_mgr_get_comp_job(&mgr->mgr); + return sha1_ctx_mgr_resubmit(mgr, ctx); +} + +static void sha1_ctx_mgr_init(struct sha1_ctx_mgr *mgr) +{ + sha1_job_mgr_init(&mgr->mgr); +} + +static struct sha1_hash_ctx *sha1_ctx_mgr_submit(struct sha1_ctx_mgr *mgr, + struct sha1_hash_ctx *ctx, + const void *buffer, + uint32_t len, + int flags) +{ + if (flags & (~HASH_ENTIRE)) { + /* User should not pass anything other than FIRST, UPDATE, or LAST */ + ctx->error = HASH_CTX_ERROR_INVALID_FLAGS; + return ctx; + } + + if (ctx->status & HASH_CTX_STS_PROCESSING) { + /* Cannot submit to a currently processing job. */ + ctx->error = HASH_CTX_ERROR_ALREADY_PROCESSING; + return ctx; + } + + if ((ctx->status & HASH_CTX_STS_COMPLETE) && !(flags & HASH_FIRST)) { + /* Cannot update a finished job. */ + ctx->error = HASH_CTX_ERROR_ALREADY_COMPLETED; + return ctx; + } + + + if (flags & HASH_FIRST) { + /* Init digest */ + sha1_init_digest(ctx->job.result_digest); + + /* Reset byte counter */ + ctx->total_length = 0; + + /* Clear extra blocks */ + ctx->partial_block_buffer_length = 0; + } + + /* If we made it here, there were no errors during this call to submit */ + ctx->error = HASH_CTX_ERROR_NONE; + + /* Store buffer ptr info from user */ + ctx->incoming_buffer = buffer; + ctx->incoming_buffer_length = len; + + /* Store the user's request flags and mark this ctx as currently being processed. */ + ctx->status = (flags & HASH_LAST) ? + (HASH_CTX_STS_PROCESSING | HASH_CTX_STS_LAST) : + HASH_CTX_STS_PROCESSING; + + /* Advance byte counter */ + ctx->total_length += len; + + /* + * If there is anything currently buffered in the extra blocks, + * append to it until it contains a whole block. + * Or if the user's buffer contains less than a whole block, + * append as much as possible to the extra block. + */ + if ((ctx->partial_block_buffer_length) | (len < SHA1_BLOCK_SIZE)) { + /* Compute how many bytes to copy from user buffer into extra block */ + uint32_t copy_len = SHA1_BLOCK_SIZE - ctx->partial_block_buffer_length; + if (len < copy_len) + copy_len = len; + + if (copy_len) { + /* Copy and update relevant pointers and counters */ + memcpy(&ctx->partial_block_buffer[ctx->partial_block_buffer_length], + buffer, copy_len); + + ctx->partial_block_buffer_length += copy_len; + ctx->incoming_buffer = (const void *)((const char *)buffer + copy_len); + ctx->incoming_buffer_length = len - copy_len; + } + + /* The extra block should never contain more than 1 block here */ + assert(ctx->partial_block_buffer_length <= SHA1_BLOCK_SIZE); + + /* If the extra block buffer contains exactly 1 block, it can be hashed. */ + if (ctx->partial_block_buffer_length >= SHA1_BLOCK_SIZE) { + ctx->partial_block_buffer_length = 0; + + ctx->job.buffer = ctx->partial_block_buffer; + ctx->job.len = 1; + ctx = (struct sha1_hash_ctx *) sha1_job_mgr_submit(&mgr->mgr, &ctx->job); + } + } + + return sha1_ctx_mgr_resubmit(mgr, ctx); +} + +static struct sha1_hash_ctx *sha1_ctx_mgr_flush(struct sha1_ctx_mgr *mgr) +{ + struct sha1_hash_ctx *ctx; + + while (1) { + ctx = (struct sha1_hash_ctx *) sha1_job_mgr_flush(&mgr->mgr); + + /* If flush returned 0, there are no more jobs in flight. */ + if (!ctx) + return NULL; + + /* + * If flush returned a job, resubmit the job to finish processing. + */ + ctx = sha1_ctx_mgr_resubmit(mgr, ctx); + + /* + * If sha1_ctx_mgr_resubmit returned a job, it is ready to be returned. + * Otherwise, all jobs currently being managed by the sha1_ctx_mgr + * still need processing. Loop. + */ + if (ctx) + return ctx; + } +} + +static int sha1_mb_init(struct shash_desc *desc) +{ + struct sha1_hash_ctx *sctx = shash_desc_ctx(desc); + + hash_ctx_init(sctx); + sctx->job.result_digest[0] = SHA1_H0; + sctx->job.result_digest[1] = SHA1_H1; + sctx->job.result_digest[2] = SHA1_H2; + sctx->job.result_digest[3] = SHA1_H3; + sctx->job.result_digest[4] = SHA1_H4; + sctx->total_length = 0; + sctx->partial_block_buffer_length = 0; + sctx->status = HASH_CTX_STS_IDLE; + + return 0; +} + +static int sha1_mb_set_results(struct mcryptd_hash_request_ctx *rctx) +{ + int i; + struct sha1_hash_ctx *sctx = shash_desc_ctx(&rctx->desc); + __be32 *dst = (__be32 *) rctx->out; + + for (i = 0; i < 5; ++i) + dst[i] = cpu_to_be32(sctx->job.result_digest[i]); + + return 0; +} + +static int sha_finish_walk(struct mcryptd_hash_request_ctx **ret_rctx, + struct mcryptd_alg_cstate *cstate, bool flush) +{ + int flag = HASH_UPDATE; + int nbytes, err = 0; + struct mcryptd_hash_request_ctx *rctx = *ret_rctx; + struct sha1_hash_ctx *sha_ctx; + + /* more work ? */ + while (!(rctx->flag & HASH_DONE)) { + nbytes = crypto_ahash_walk_done(&rctx->walk, 0); + if (nbytes < 0) { + err = nbytes; + goto out; + } + /* check if the walk is done */ + if (crypto_ahash_walk_last(&rctx->walk)) { + rctx->flag |= HASH_DONE; + if (rctx->flag & HASH_FINAL) + flag |= HASH_LAST; + + } + sha_ctx = (struct sha1_hash_ctx *) shash_desc_ctx(&rctx->desc); + kernel_fpu_begin(); + sha_ctx = sha1_ctx_mgr_submit(cstate->mgr, sha_ctx, rctx->walk.data, nbytes, flag); + if (!sha_ctx) { + if (flush) + sha_ctx = sha1_ctx_mgr_flush(cstate->mgr); + } + kernel_fpu_end(); + if (sha_ctx) + rctx = cast_hash_to_mcryptd_ctx(sha_ctx); + else { + rctx = NULL; + goto out; + } + } + + /* copy the results */ + if (rctx->flag & HASH_FINAL) + sha1_mb_set_results(rctx); + +out: + *ret_rctx = rctx; + return err; +} + +static int sha_complete_job(struct mcryptd_hash_request_ctx *rctx, + struct mcryptd_alg_cstate *cstate, + int err) +{ + struct ahash_request *req = cast_mcryptd_ctx_to_req(rctx); + struct sha1_hash_ctx *sha_ctx; + struct mcryptd_hash_request_ctx *req_ctx; + int ret; + + /* remove from work list */ + spin_lock(&cstate->work_lock); + list_del(&rctx->waiter); + spin_unlock(&cstate->work_lock); + + if (irqs_disabled()) + rctx->complete(&req->base, err); + else { + local_bh_disable(); + rctx->complete(&req->base, err); + local_bh_enable(); + } + + /* check to see if there are other jobs that are done */ + sha_ctx = sha1_ctx_mgr_get_comp_ctx(cstate->mgr); + while (sha_ctx) { + req_ctx = cast_hash_to_mcryptd_ctx(sha_ctx); + ret = sha_finish_walk(&req_ctx, cstate, false); + if (req_ctx) { + spin_lock(&cstate->work_lock); + list_del(&req_ctx->waiter); + spin_unlock(&cstate->work_lock); + + req = cast_mcryptd_ctx_to_req(req_ctx); + if (irqs_disabled()) + rctx->complete(&req->base, ret); + else { + local_bh_disable(); + rctx->complete(&req->base, ret); + local_bh_enable(); + } + } + sha_ctx = sha1_ctx_mgr_get_comp_ctx(cstate->mgr); + } + + return 0; +} + +static void sha1_mb_add_list(struct mcryptd_hash_request_ctx *rctx, + struct mcryptd_alg_cstate *cstate) +{ + unsigned long next_flush; + unsigned long delay = usecs_to_jiffies(FLUSH_INTERVAL); + + /* initialize tag */ + rctx->tag.arrival = jiffies; /* tag the arrival time */ + rctx->tag.seq_num = cstate->next_seq_num++; + next_flush = rctx->tag.arrival + delay; + rctx->tag.expire = next_flush; + + spin_lock(&cstate->work_lock); + list_add_tail(&rctx->waiter, &cstate->work_list); + spin_unlock(&cstate->work_lock); + + mcryptd_arm_flusher(cstate, delay); +} + +static int sha1_mb_update(struct shash_desc *desc, const u8 *data, + unsigned int len) +{ + struct mcryptd_hash_request_ctx *rctx = + container_of(desc, struct mcryptd_hash_request_ctx, desc); + struct mcryptd_alg_cstate *cstate = + this_cpu_ptr(sha1_mb_alg_state.alg_cstate); + + struct ahash_request *req = cast_mcryptd_ctx_to_req(rctx); + struct sha1_hash_ctx *sha_ctx; + int ret = 0, nbytes; + + + /* sanity check */ + if (rctx->tag.cpu != smp_processor_id()) { + pr_err("mcryptd error: cpu clash\n"); + goto done; + } + + /* need to init context */ + req_ctx_init(rctx, desc); + + nbytes = crypto_ahash_walk_first(req, &rctx->walk); + + if (nbytes < 0) { + ret = nbytes; + goto done; + } + + if (crypto_ahash_walk_last(&rctx->walk)) + rctx->flag |= HASH_DONE; + + /* submit */ + sha_ctx = (struct sha1_hash_ctx *) shash_desc_ctx(desc); + sha1_mb_add_list(rctx, cstate); + kernel_fpu_begin(); + sha_ctx = sha1_ctx_mgr_submit(cstate->mgr, sha_ctx, rctx->walk.data, nbytes, HASH_UPDATE); + kernel_fpu_end(); + + /* check if anything is returned */ + if (!sha_ctx) + return -EINPROGRESS; + + if (sha_ctx->error) { + ret = sha_ctx->error; + rctx = cast_hash_to_mcryptd_ctx(sha_ctx); + goto done; + } + + rctx = cast_hash_to_mcryptd_ctx(sha_ctx); + ret = sha_finish_walk(&rctx, cstate, false); + + if (!rctx) + return -EINPROGRESS; +done: + sha_complete_job(rctx, cstate, ret); + return ret; +} + +static int sha1_mb_finup(struct shash_desc *desc, const u8 *data, + unsigned int len, u8 *out) +{ + struct mcryptd_hash_request_ctx *rctx = + container_of(desc, struct mcryptd_hash_request_ctx, desc); + struct mcryptd_alg_cstate *cstate = + this_cpu_ptr(sha1_mb_alg_state.alg_cstate); + + struct ahash_request *req = cast_mcryptd_ctx_to_req(rctx); + struct sha1_hash_ctx *sha_ctx; + int ret = 0, flag = HASH_UPDATE, nbytes; + + /* sanity check */ + if (rctx->tag.cpu != smp_processor_id()) { + pr_err("mcryptd error: cpu clash\n"); + goto done; + } + + /* need to init context */ + req_ctx_init(rctx, desc); + + nbytes = crypto_ahash_walk_first(req, &rctx->walk); + + if (nbytes < 0) { + ret = nbytes; + goto done; + } + + if (crypto_ahash_walk_last(&rctx->walk)) { + rctx->flag |= HASH_DONE; + flag = HASH_LAST; + } + rctx->out = out; + + /* submit */ + rctx->flag |= HASH_FINAL; + sha_ctx = (struct sha1_hash_ctx *) shash_desc_ctx(desc); + sha1_mb_add_list(rctx, cstate); + + kernel_fpu_begin(); + sha_ctx = sha1_ctx_mgr_submit(cstate->mgr, sha_ctx, rctx->walk.data, nbytes, flag); + kernel_fpu_end(); + + /* check if anything is returned */ + if (!sha_ctx) + return -EINPROGRESS; + + if (sha_ctx->error) { + ret = sha_ctx->error; + goto done; + } + + rctx = cast_hash_to_mcryptd_ctx(sha_ctx); + ret = sha_finish_walk(&rctx, cstate, false); + if (!rctx) + return -EINPROGRESS; +done: + sha_complete_job(rctx, cstate, ret); + return ret; +} + +static int sha1_mb_final(struct shash_desc *desc, u8 *out) +{ + struct mcryptd_hash_request_ctx *rctx = + container_of(desc, struct mcryptd_hash_request_ctx, desc); + struct mcryptd_alg_cstate *cstate = + this_cpu_ptr(sha1_mb_alg_state.alg_cstate); + + struct sha1_hash_ctx *sha_ctx; + int ret = 0; + u8 data; + + /* sanity check */ + if (rctx->tag.cpu != smp_processor_id()) { + pr_err("mcryptd error: cpu clash\n"); + goto done; + } + + /* need to init context */ + req_ctx_init(rctx, desc); + + rctx->out = out; + rctx->flag |= HASH_DONE | HASH_FINAL; + + sha_ctx = (struct sha1_hash_ctx *) shash_desc_ctx(desc); + /* flag HASH_FINAL and 0 data size */ + sha1_mb_add_list(rctx, cstate); + kernel_fpu_begin(); + sha_ctx = sha1_ctx_mgr_submit(cstate->mgr, sha_ctx, &data, 0, HASH_LAST); + kernel_fpu_end(); + + /* check if anything is returned */ + if (!sha_ctx) + return -EINPROGRESS; + + if (sha_ctx->error) { + ret = sha_ctx->error; + rctx = cast_hash_to_mcryptd_ctx(sha_ctx); + goto done; + } + + rctx = cast_hash_to_mcryptd_ctx(sha_ctx); + ret = sha_finish_walk(&rctx, cstate, false); + if (!rctx) + return -EINPROGRESS; +done: + sha_complete_job(rctx, cstate, ret); + return ret; +} + +static int sha1_mb_export(struct shash_desc *desc, void *out) +{ + struct sha1_hash_ctx *sctx = shash_desc_ctx(desc); + + memcpy(out, sctx, sizeof(*sctx)); + + return 0; +} + +static int sha1_mb_import(struct shash_desc *desc, const void *in) +{ + struct sha1_hash_ctx *sctx = shash_desc_ctx(desc); + + memcpy(sctx, in, sizeof(*sctx)); + + return 0; +} + + +static struct shash_alg sha1_mb_shash_alg = { + .digestsize = SHA1_DIGEST_SIZE, + .init = sha1_mb_init, + .update = sha1_mb_update, + .final = sha1_mb_final, + .finup = sha1_mb_finup, + .export = sha1_mb_export, + .import = sha1_mb_import, + .descsize = sizeof(struct sha1_hash_ctx), + .statesize = sizeof(struct sha1_hash_ctx), + .base = { + .cra_name = "__sha1-mb", + .cra_driver_name = "__intel_sha1-mb", + .cra_priority = 100, + /* + * use ASYNC flag as some buffers in multi-buffer + * algo may not have completed before hashing thread sleep + */ + .cra_flags = CRYPTO_ALG_TYPE_SHASH | CRYPTO_ALG_ASYNC, + .cra_blocksize = SHA1_BLOCK_SIZE, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(sha1_mb_shash_alg.base.cra_list), + } +}; + +static int sha1_mb_async_init(struct ahash_request *req) +{ + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm); + struct ahash_request *mcryptd_req = ahash_request_ctx(req); + struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm; + + memcpy(mcryptd_req, req, sizeof(*req)); + ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base); + return crypto_ahash_init(mcryptd_req); +} + +static int sha1_mb_async_update(struct ahash_request *req) +{ + struct ahash_request *mcryptd_req = ahash_request_ctx(req); + + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm); + struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm; + + memcpy(mcryptd_req, req, sizeof(*req)); + ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base); + return crypto_ahash_update(mcryptd_req); +} + +static int sha1_mb_async_finup(struct ahash_request *req) +{ + struct ahash_request *mcryptd_req = ahash_request_ctx(req); + + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm); + struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm; + + memcpy(mcryptd_req, req, sizeof(*req)); + ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base); + return crypto_ahash_finup(mcryptd_req); +} + +static int sha1_mb_async_final(struct ahash_request *req) +{ + struct ahash_request *mcryptd_req = ahash_request_ctx(req); + + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm); + struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm; + + memcpy(mcryptd_req, req, sizeof(*req)); + ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base); + return crypto_ahash_final(mcryptd_req); +} + +static int sha1_mb_async_digest(struct ahash_request *req) +{ + struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); + struct sha1_mb_ctx *ctx = crypto_ahash_ctx(tfm); + struct ahash_request *mcryptd_req = ahash_request_ctx(req); + struct mcryptd_ahash *mcryptd_tfm = ctx->mcryptd_tfm; + + memcpy(mcryptd_req, req, sizeof(*req)); + ahash_request_set_tfm(mcryptd_req, &mcryptd_tfm->base); + return crypto_ahash_digest(mcryptd_req); +} + +static int sha1_mb_async_init_tfm(struct crypto_tfm *tfm) +{ + struct mcryptd_ahash *mcryptd_tfm; + struct sha1_mb_ctx *ctx = crypto_tfm_ctx(tfm); + struct mcryptd_hash_ctx *mctx; + + mcryptd_tfm = mcryptd_alloc_ahash("__intel_sha1-mb", 0, 0); + if (IS_ERR(mcryptd_tfm)) + return PTR_ERR(mcryptd_tfm); + mctx = crypto_ahash_ctx(&mcryptd_tfm->base); + mctx->alg_state = &sha1_mb_alg_state; + ctx->mcryptd_tfm = mcryptd_tfm; + crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm), + sizeof(struct ahash_request) + + crypto_ahash_reqsize(&mcryptd_tfm->base)); + + return 0; +} + +static void sha1_mb_async_exit_tfm(struct crypto_tfm *tfm) +{ + struct sha1_mb_ctx *ctx = crypto_tfm_ctx(tfm); + + mcryptd_free_ahash(ctx->mcryptd_tfm); +} + +static struct ahash_alg sha1_mb_async_alg = { + .init = sha1_mb_async_init, + .update = sha1_mb_async_update, + .final = sha1_mb_async_final, + .finup = sha1_mb_async_finup, + .digest = sha1_mb_async_digest, + .halg = { + .digestsize = SHA1_DIGEST_SIZE, + .base = { + .cra_name = "sha1", + .cra_driver_name = "sha1_mb", + .cra_priority = 200, + .cra_flags = CRYPTO_ALG_TYPE_AHASH | CRYPTO_ALG_ASYNC, + .cra_blocksize = SHA1_BLOCK_SIZE, + .cra_type = &crypto_ahash_type, + .cra_module = THIS_MODULE, + .cra_list = LIST_HEAD_INIT(sha1_mb_async_alg.halg.base.cra_list), + .cra_init = sha1_mb_async_init_tfm, + .cra_exit = sha1_mb_async_exit_tfm, + .cra_ctxsize = sizeof(struct sha1_mb_ctx), + .cra_alignmask = 0, + }, + }, +}; + +static unsigned long sha1_mb_flusher(struct mcryptd_alg_cstate *cstate) +{ + struct mcryptd_hash_request_ctx *rctx; + unsigned long cur_time; + unsigned long next_flush = 0; + struct sha1_hash_ctx *sha_ctx; + + + cur_time = jiffies; + + while (!list_empty(&cstate->work_list)) { + rctx = list_entry(cstate->work_list.next, + struct mcryptd_hash_request_ctx, waiter); + if time_before(cur_time, rctx->tag.expire) + break; + kernel_fpu_begin(); + sha_ctx = (struct sha1_hash_ctx *) sha1_ctx_mgr_flush(cstate->mgr); + kernel_fpu_end(); + if (!sha_ctx) { + pr_err("sha1_mb error: nothing got flushed for non-empty list\n"); + break; + } + rctx = cast_hash_to_mcryptd_ctx(sha_ctx); + sha_finish_walk(&rctx, cstate, true); + sha_complete_job(rctx, cstate, 0); + } + + if (!list_empty(&cstate->work_list)) { + rctx = list_entry(cstate->work_list.next, + struct mcryptd_hash_request_ctx, waiter); + /* get the hash context and then flush time */ + next_flush = rctx->tag.expire; + mcryptd_arm_flusher(cstate, get_delay(next_flush)); + } + return next_flush; +} + +static int __init sha1_mb_mod_init(void) +{ + + int cpu; + int err; + struct mcryptd_alg_cstate *cpu_state; + + /* check for dependent cpu features */ + if (!boot_cpu_has(X86_FEATURE_AVX2) || + !boot_cpu_has(X86_FEATURE_BMI2)) + return -ENODEV; + + /* initialize multibuffer structures */ + sha1_mb_alg_state.alg_cstate = alloc_percpu(struct mcryptd_alg_cstate); + + sha1_job_mgr_init = sha1_mb_mgr_init_avx2; + sha1_job_mgr_submit = sha1_mb_mgr_submit_avx2; + sha1_job_mgr_flush = sha1_mb_mgr_flush_avx2; + sha1_job_mgr_get_comp_job = sha1_mb_mgr_get_comp_job_avx2; + + if (!sha1_mb_alg_state.alg_cstate) + return -ENOMEM; + for_each_possible_cpu(cpu) { + cpu_state = per_cpu_ptr(sha1_mb_alg_state.alg_cstate, cpu); + cpu_state->next_flush = 0; + cpu_state->next_seq_num = 0; + cpu_state->flusher_engaged = false; + INIT_DELAYED_WORK(&cpu_state->flush, mcryptd_flusher); + cpu_state->cpu = cpu; + cpu_state->alg_state = &sha1_mb_alg_state; + cpu_state->mgr = (struct sha1_ctx_mgr *) kzalloc(sizeof(struct sha1_ctx_mgr), GFP_KERNEL); + if (!cpu_state->mgr) + goto err2; + sha1_ctx_mgr_init(cpu_state->mgr); + INIT_LIST_HEAD(&cpu_state->work_list); + spin_lock_init(&cpu_state->work_lock); + } + sha1_mb_alg_state.flusher = &sha1_mb_flusher; + + err = crypto_register_shash(&sha1_mb_shash_alg); + if (err) + goto err2; + err = crypto_register_ahash(&sha1_mb_async_alg); + if (err) + goto err1; + + + return 0; +err1: + crypto_unregister_shash(&sha1_mb_shash_alg); +err2: + for_each_possible_cpu(cpu) { + cpu_state = per_cpu_ptr(sha1_mb_alg_state.alg_cstate, cpu); + kfree(cpu_state->mgr); + } + free_percpu(sha1_mb_alg_state.alg_cstate); + return -ENODEV; +} + +static void __exit sha1_mb_mod_fini(void) +{ + int cpu; + struct mcryptd_alg_cstate *cpu_state; + + crypto_unregister_ahash(&sha1_mb_async_alg); + crypto_unregister_shash(&sha1_mb_shash_alg); + for_each_possible_cpu(cpu) { + cpu_state = per_cpu_ptr(sha1_mb_alg_state.alg_cstate, cpu); + kfree(cpu_state->mgr); + } + free_percpu(sha1_mb_alg_state.alg_cstate); +} + +module_init(sha1_mb_mod_init); +module_exit(sha1_mb_mod_fini); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("SHA1 Secure Hash Algorithm, multi buffer accelerated"); + +MODULE_ALIAS("sha1"); diff --git a/arch/x86/crypto/sha-mb/sha1_mb_mgr_datastruct.S b/arch/x86/crypto/sha-mb/sha1_mb_mgr_datastruct.S new file mode 100644 index 000000000000..86688c6e7a25 --- /dev/null +++ b/arch/x86/crypto/sha-mb/sha1_mb_mgr_datastruct.S @@ -0,0 +1,287 @@ +/* + * Header file for multi buffer SHA1 algorithm data structure + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * Contact Information: + * James Guilford <james.guilford@intel.com> + * Tim Chen <tim.c.chen@linux.intel.com> + * + * BSD LICENSE + * + * Copyright(c) 2014 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +# Macros for defining data structures + +# Usage example + +#START_FIELDS # JOB_AES +### name size align +#FIELD _plaintext, 8, 8 # pointer to plaintext +#FIELD _ciphertext, 8, 8 # pointer to ciphertext +#FIELD _IV, 16, 8 # IV +#FIELD _keys, 8, 8 # pointer to keys +#FIELD _len, 4, 4 # length in bytes +#FIELD _status, 4, 4 # status enumeration +#FIELD _user_data, 8, 8 # pointer to user data +#UNION _union, size1, align1, \ +# size2, align2, \ +# size3, align3, \ +# ... +#END_FIELDS +#%assign _JOB_AES_size _FIELD_OFFSET +#%assign _JOB_AES_align _STRUCT_ALIGN + +######################################################################### + +# Alternate "struc-like" syntax: +# STRUCT job_aes2 +# RES_Q .plaintext, 1 +# RES_Q .ciphertext, 1 +# RES_DQ .IV, 1 +# RES_B .nested, _JOB_AES_SIZE, _JOB_AES_ALIGN +# RES_U .union, size1, align1, \ +# size2, align2, \ +# ... +# ENDSTRUCT +# # Following only needed if nesting +# %assign job_aes2_size _FIELD_OFFSET +# %assign job_aes2_align _STRUCT_ALIGN +# +# RES_* macros take a name, a count and an optional alignment. +# The count in in terms of the base size of the macro, and the +# default alignment is the base size. +# The macros are: +# Macro Base size +# RES_B 1 +# RES_W 2 +# RES_D 4 +# RES_Q 8 +# RES_DQ 16 +# RES_Y 32 +# RES_Z 64 +# +# RES_U defines a union. It's arguments are a name and two or more +# pairs of "size, alignment" +# +# The two assigns are only needed if this structure is being nested +# within another. Even if the assigns are not done, one can still use +# STRUCT_NAME_size as the size of the structure. +# +# Note that for nesting, you still need to assign to STRUCT_NAME_size. +# +# The differences between this and using "struc" directly are that each +# type is implicitly aligned to its natural length (although this can be +# over-ridden with an explicit third parameter), and that the structure +# is padded at the end to its overall alignment. +# + +######################################################################### + +#ifndef _SHA1_MB_MGR_DATASTRUCT_ASM_ +#define _SHA1_MB_MGR_DATASTRUCT_ASM_ + +## START_FIELDS +.macro START_FIELDS + _FIELD_OFFSET = 0 + _STRUCT_ALIGN = 0 +.endm + +## FIELD name size align +.macro FIELD name size align + _FIELD_OFFSET = (_FIELD_OFFSET + (\align) - 1) & (~ ((\align)-1)) + \name = _FIELD_OFFSET + _FIELD_OFFSET = _FIELD_OFFSET + (\size) +.if (\align > _STRUCT_ALIGN) + _STRUCT_ALIGN = \align +.endif +.endm + +## END_FIELDS +.macro END_FIELDS + _FIELD_OFFSET = (_FIELD_OFFSET + _STRUCT_ALIGN-1) & (~ (_STRUCT_ALIGN-1)) +.endm + +######################################################################## + +.macro STRUCT p1 +START_FIELDS +.struc \p1 +.endm + +.macro ENDSTRUCT + tmp = _FIELD_OFFSET + END_FIELDS + tmp = (_FIELD_OFFSET - %%tmp) +.if (tmp > 0) + .lcomm tmp +.endif +.endstruc +.endm + +## RES_int name size align +.macro RES_int p1 p2 p3 + name = \p1 + size = \p2 + align = .\p3 + + _FIELD_OFFSET = (_FIELD_OFFSET + (align) - 1) & (~ ((align)-1)) +.align align +.lcomm name size + _FIELD_OFFSET = _FIELD_OFFSET + (size) +.if (align > _STRUCT_ALIGN) + _STRUCT_ALIGN = align +.endif +.endm + + + +# macro RES_B name, size [, align] +.macro RES_B _name, _size, _align=1 +RES_int _name _size _align +.endm + +# macro RES_W name, size [, align] +.macro RES_W _name, _size, _align=2 +RES_int _name 2*(_size) _align +.endm + +# macro RES_D name, size [, align] +.macro RES_D _name, _size, _align=4 +RES_int _name 4*(_size) _align +.endm + +# macro RES_Q name, size [, align] +.macro RES_Q _name, _size, _align=8 +RES_int _name 8*(_size) _align +.endm + +# macro RES_DQ name, size [, align] +.macro RES_DQ _name, _size, _align=16 +RES_int _name 16*(_size) _align +.endm + +# macro RES_Y name, size [, align] +.macro RES_Y _name, _size, _align=32 +RES_int _name 32*(_size) _align +.endm + +# macro RES_Z name, size [, align] +.macro RES_Z _name, _size, _align=64 +RES_int _name 64*(_size) _align +.endm + + +#endif + +######################################################################## +#### Define constants +######################################################################## + +######################################################################## +#### Define SHA1 Out Of Order Data Structures +######################################################################## + +START_FIELDS # LANE_DATA +### name size align +FIELD _job_in_lane, 8, 8 # pointer to job object +END_FIELDS + +_LANE_DATA_size = _FIELD_OFFSET +_LANE_DATA_align = _STRUCT_ALIGN + +######################################################################## + +START_FIELDS # SHA1_ARGS_X8 +### name size align +FIELD _digest, 4*5*8, 16 # transposed digest +FIELD _data_ptr, 8*8, 8 # array of pointers to data +END_FIELDS + +_SHA1_ARGS_X4_size = _FIELD_OFFSET +_SHA1_ARGS_X4_align = _STRUCT_ALIGN +_SHA1_ARGS_X8_size = _FIELD_OFFSET +_SHA1_ARGS_X8_align = _STRUCT_ALIGN + +######################################################################## + +START_FIELDS # MB_MGR +### name size align +FIELD _args, _SHA1_ARGS_X4_size, _SHA1_ARGS_X4_align +FIELD _lens, 4*8, 8 +FIELD _unused_lanes, 8, 8 +FIELD _ldata, _LANE_DATA_size*8, _LANE_DATA_align +END_FIELDS + +_MB_MGR_size = _FIELD_OFFSET +_MB_MGR_align = _STRUCT_ALIGN + +_args_digest = _args + _digest +_args_data_ptr = _args + _data_ptr + + +######################################################################## +#### Define constants +######################################################################## + +#define STS_UNKNOWN 0 +#define STS_BEING_PROCESSED 1 +#define STS_COMPLETED 2 + +######################################################################## +#### Define JOB_SHA1 structure +######################################################################## + +START_FIELDS # JOB_SHA1 + +### name size align +FIELD _buffer, 8, 8 # pointer to buffer +FIELD _len, 4, 4 # length in bytes +FIELD _result_digest, 5*4, 32 # Digest (output) +FIELD _status, 4, 4 +FIELD _user_data, 8, 8 +END_FIELDS + +_JOB_SHA1_size = _FIELD_OFFSET +_JOB_SHA1_align = _STRUCT_ALIGN diff --git a/arch/x86/crypto/sha-mb/sha1_mb_mgr_flush_avx2.S b/arch/x86/crypto/sha-mb/sha1_mb_mgr_flush_avx2.S new file mode 100644 index 000000000000..85c4e1cf7172 --- /dev/null +++ b/arch/x86/crypto/sha-mb/sha1_mb_mgr_flush_avx2.S @@ -0,0 +1,327 @@ +/* + * Flush routine for SHA1 multibuffer + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * Contact Information: + * James Guilford <james.guilford@intel.com> + * Tim Chen <tim.c.chen@linux.intel.com> + * + * BSD LICENSE + * + * Copyright(c) 2014 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#include <linux/linkage.h> +#include "sha1_mb_mgr_datastruct.S" + + +.extern sha1_x8_avx2 + +# LINUX register definitions +#define arg1 %rdi +#define arg2 %rsi + +# Common definitions +#define state arg1 +#define job arg2 +#define len2 arg2 + +# idx must be a register not clobbered by sha1_x8_avx2 +#define idx %r8 +#define DWORD_idx %r8d + +#define unused_lanes %rbx +#define lane_data %rbx +#define tmp2 %rbx +#define tmp2_w %ebx + +#define job_rax %rax +#define tmp1 %rax +#define size_offset %rax +#define tmp %rax +#define start_offset %rax + +#define tmp3 %arg1 + +#define extra_blocks %arg2 +#define p %arg2 + + +# STACK_SPACE needs to be an odd multiple of 8 +_XMM_SAVE_SIZE = 10*16 +_GPR_SAVE_SIZE = 8*8 +_ALIGN_SIZE = 8 + +_XMM_SAVE = 0 +_GPR_SAVE = _XMM_SAVE + _XMM_SAVE_SIZE +STACK_SPACE = _GPR_SAVE + _GPR_SAVE_SIZE + _ALIGN_SIZE + +.macro LABEL prefix n +\prefix\n\(): +.endm + +.macro JNE_SKIP i +jne skip_\i +.endm + +.altmacro +.macro SET_OFFSET _offset +offset = \_offset +.endm +.noaltmacro + +# JOB* sha1_mb_mgr_flush_avx2(MB_MGR *state) +# arg 1 : rcx : state +ENTRY(sha1_mb_mgr_flush_avx2) + mov %rsp, %r10 + sub $STACK_SPACE, %rsp + and $~31, %rsp + mov %rbx, _GPR_SAVE(%rsp) + mov %r10, _GPR_SAVE+8*1(%rsp) #save rsp + mov %rbp, _GPR_SAVE+8*3(%rsp) + mov %r12, _GPR_SAVE+8*4(%rsp) + mov %r13, _GPR_SAVE+8*5(%rsp) + mov %r14, _GPR_SAVE+8*6(%rsp) + mov %r15, _GPR_SAVE+8*7(%rsp) + + # If bit (32+3) is set, then all lanes are empty + mov _unused_lanes(state), unused_lanes + bt $32+3, unused_lanes + jc return_null + + # find a lane with a non-null job + xor idx, idx + offset = (_ldata + 1 * _LANE_DATA_size + _job_in_lane) + cmpq $0, offset(state) + cmovne one(%rip), idx + offset = (_ldata + 2 * _LANE_DATA_size + _job_in_lane) + cmpq $0, offset(state) + cmovne two(%rip), idx + offset = (_ldata + 3 * _LANE_DATA_size + _job_in_lane) + cmpq $0, offset(state) + cmovne three(%rip), idx + offset = (_ldata + 4 * _LANE_DATA_size + _job_in_lane) + cmpq $0, offset(state) + cmovne four(%rip), idx + offset = (_ldata + 5 * _LANE_DATA_size + _job_in_lane) + cmpq $0, offset(state) + cmovne five(%rip), idx + offset = (_ldata + 6 * _LANE_DATA_size + _job_in_lane) + cmpq $0, offset(state) + cmovne six(%rip), idx + offset = (_ldata + 7 * _LANE_DATA_size + _job_in_lane) + cmpq $0, offset(state) + cmovne seven(%rip), idx + + # copy idx to empty lanes +copy_lane_data: + offset = (_args + _data_ptr) + mov offset(state,idx,8), tmp + + I = 0 +.rep 8 + offset = (_ldata + I * _LANE_DATA_size + _job_in_lane) + cmpq $0, offset(state) +.altmacro + JNE_SKIP %I + offset = (_args + _data_ptr + 8*I) + mov tmp, offset(state) + offset = (_lens + 4*I) + movl $0xFFFFFFFF, offset(state) +LABEL skip_ %I + I = (I+1) +.noaltmacro +.endr + + # Find min length + vmovdqa _lens+0*16(state), %xmm0 + vmovdqa _lens+1*16(state), %xmm1 + + vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A} + vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C} + vpminud %xmm3, %xmm2, %xmm2 # xmm2 has {x,x,E,F} + vpalignr $4, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,x,E} + vpminud %xmm3, %xmm2, %xmm2 # xmm2 has min value in low dword + + vmovd %xmm2, DWORD_idx + mov idx, len2 + and $0xF, idx + shr $4, len2 + jz len_is_0 + + vpand clear_low_nibble(%rip), %xmm2, %xmm2 + vpshufd $0, %xmm2, %xmm2 + + vpsubd %xmm2, %xmm0, %xmm0 + vpsubd %xmm2, %xmm1, %xmm1 + + vmovdqa %xmm0, _lens+0*16(state) + vmovdqa %xmm1, _lens+1*16(state) + + # "state" and "args" are the same address, arg1 + # len is arg2 + call sha1_x8_avx2 + # state and idx are intact + + +len_is_0: + # process completed job "idx" + imul $_LANE_DATA_size, idx, lane_data + lea _ldata(state, lane_data), lane_data + + mov _job_in_lane(lane_data), job_rax + movq $0, _job_in_lane(lane_data) + movl $STS_COMPLETED, _status(job_rax) + mov _unused_lanes(state), unused_lanes + shl $4, unused_lanes + or idx, unused_lanes + mov unused_lanes, _unused_lanes(state) + + movl $0xFFFFFFFF, _lens(state, idx, 4) + + vmovd _args_digest(state , idx, 4) , %xmm0 + vpinsrd $1, _args_digest+1*32(state, idx, 4), %xmm0, %xmm0 + vpinsrd $2, _args_digest+2*32(state, idx, 4), %xmm0, %xmm0 + vpinsrd $3, _args_digest+3*32(state, idx, 4), %xmm0, %xmm0 + movl _args_digest+4*32(state, idx, 4), tmp2_w + + vmovdqu %xmm0, _result_digest(job_rax) + offset = (_result_digest + 1*16) + mov tmp2_w, offset(job_rax) + +return: + + mov _GPR_SAVE(%rsp), %rbx + mov _GPR_SAVE+8*1(%rsp), %r10 #saved rsp + mov _GPR_SAVE+8*3(%rsp), %rbp + mov _GPR_SAVE+8*4(%rsp), %r12 + mov _GPR_SAVE+8*5(%rsp), %r13 + mov _GPR_SAVE+8*6(%rsp), %r14 + mov _GPR_SAVE+8*7(%rsp), %r15 + mov %r10, %rsp + + ret + +return_null: + xor job_rax, job_rax + jmp return +ENDPROC(sha1_mb_mgr_flush_avx2) + + +################################################################# + +.align 16 +ENTRY(sha1_mb_mgr_get_comp_job_avx2) + push %rbx + + ## if bit 32+3 is set, then all lanes are empty + mov _unused_lanes(state), unused_lanes + bt $(32+3), unused_lanes + jc .return_null + + # Find min length + vmovdqa _lens(state), %xmm0 + vmovdqa _lens+1*16(state), %xmm1 + + vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A} + vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C} + vpminud %xmm3, %xmm2, %xmm2 # xmm2 has {x,x,E,F} + vpalignr $4, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,x,E} + vpminud %xmm3, %xmm2, %xmm2 # xmm2 has min value in low dword + + vmovd %xmm2, DWORD_idx + test $~0xF, idx + jnz .return_null + + # process completed job "idx" + imul $_LANE_DATA_size, idx, lane_data + lea _ldata(state, lane_data), lane_data + + mov _job_in_lane(lane_data), job_rax + movq $0, _job_in_lane(lane_data) + movl $STS_COMPLETED, _status(job_rax) + mov _unused_lanes(state), unused_lanes + shl $4, unused_lanes + or idx, unused_lanes + mov unused_lanes, _unused_lanes(state) + + movl $0xFFFFFFFF, _lens(state, idx, 4) + + vmovd _args_digest(state, idx, 4), %xmm0 + vpinsrd $1, _args_digest+1*32(state, idx, 4), %xmm0, %xmm0 + vpinsrd $2, _args_digest+2*32(state, idx, 4), %xmm0, %xmm0 + vpinsrd $3, _args_digest+3*32(state, idx, 4), %xmm0, %xmm0 + movl _args_digest+4*32(state, idx, 4), tmp2_w + + vmovdqu %xmm0, _result_digest(job_rax) + movl tmp2_w, _result_digest+1*16(job_rax) + + pop %rbx + + ret + +.return_null: + xor job_rax, job_rax + pop %rbx + ret +ENDPROC(sha1_mb_mgr_get_comp_job_avx2) + +.data + +.align 16 +clear_low_nibble: +.octa 0x000000000000000000000000FFFFFFF0 +one: +.quad 1 +two: +.quad 2 +three: +.quad 3 +four: +.quad 4 +five: +.quad 5 +six: +.quad 6 +seven: +.quad 7 diff --git a/arch/x86/crypto/sha-mb/sha1_mb_mgr_init_avx2.c b/arch/x86/crypto/sha-mb/sha1_mb_mgr_init_avx2.c new file mode 100644 index 000000000000..4ca7e166a2aa --- /dev/null +++ b/arch/x86/crypto/sha-mb/sha1_mb_mgr_init_avx2.c @@ -0,0 +1,64 @@ +/* + * Initialization code for multi buffer SHA1 algorithm for AVX2 + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * Contact Information: + * Tim Chen <tim.c.chen@linux.intel.com> + * + * BSD LICENSE + * + * Copyright(c) 2014 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "sha_mb_mgr.h" + +void sha1_mb_mgr_init_avx2(struct sha1_mb_mgr *state) +{ + unsigned int j; + state->unused_lanes = 0xF76543210; + for (j = 0; j < 8; j++) { + state->lens[j] = 0xFFFFFFFF; + state->ldata[j].job_in_lane = NULL; + } +} diff --git a/arch/x86/crypto/sha-mb/sha1_mb_mgr_submit_avx2.S b/arch/x86/crypto/sha-mb/sha1_mb_mgr_submit_avx2.S new file mode 100644 index 000000000000..2ab9560b53c8 --- /dev/null +++ b/arch/x86/crypto/sha-mb/sha1_mb_mgr_submit_avx2.S @@ -0,0 +1,228 @@ +/* + * Buffer submit code for multi buffer SHA1 algorithm + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * Contact Information: + * James Guilford <james.guilford@intel.com> + * Tim Chen <tim.c.chen@linux.intel.com> + * + * BSD LICENSE + * + * Copyright(c) 2014 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <linux/linkage.h> +#include "sha1_mb_mgr_datastruct.S" + + +.extern sha1_x8_avx + +# LINUX register definitions +arg1 = %rdi +arg2 = %rsi +size_offset = %rcx +tmp2 = %rcx +extra_blocks = %rdx + +# Common definitions +#define state arg1 +#define job %rsi +#define len2 arg2 +#define p2 arg2 + +# idx must be a register not clobberred by sha1_x8_avx2 +idx = %r8 +DWORD_idx = %r8d +last_len = %r8 + +p = %r11 +start_offset = %r11 + +unused_lanes = %rbx +BYTE_unused_lanes = %bl + +job_rax = %rax +len = %rax +DWORD_len = %eax + +lane = %rbp +tmp3 = %rbp + +tmp = %r9 +DWORD_tmp = %r9d + +lane_data = %r10 + +# STACK_SPACE needs to be an odd multiple of 8 +STACK_SPACE = 8*8 + 16*10 + 8 + +# JOB* submit_mb_mgr_submit_avx2(MB_MGR *state, job_sha1 *job) +# arg 1 : rcx : state +# arg 2 : rdx : job +ENTRY(sha1_mb_mgr_submit_avx2) + + mov %rsp, %r10 + sub $STACK_SPACE, %rsp + and $~31, %rsp + + mov %rbx, (%rsp) + mov %r10, 8*2(%rsp) #save old rsp + mov %rbp, 8*3(%rsp) + mov %r12, 8*4(%rsp) + mov %r13, 8*5(%rsp) + mov %r14, 8*6(%rsp) + mov %r15, 8*7(%rsp) + + mov _unused_lanes(state), unused_lanes + mov unused_lanes, lane + and $0xF, lane + shr $4, unused_lanes + imul $_LANE_DATA_size, lane, lane_data + movl $STS_BEING_PROCESSED, _status(job) + lea _ldata(state, lane_data), lane_data + mov unused_lanes, _unused_lanes(state) + movl _len(job), DWORD_len + + mov job, _job_in_lane(lane_data) + shl $4, len + or lane, len + + movl DWORD_len, _lens(state , lane, 4) + + # Load digest words from result_digest + vmovdqu _result_digest(job), %xmm0 + mov _result_digest+1*16(job), DWORD_tmp + vmovd %xmm0, _args_digest(state, lane, 4) + vpextrd $1, %xmm0, _args_digest+1*32(state , lane, 4) + vpextrd $2, %xmm0, _args_digest+2*32(state , lane, 4) + vpextrd $3, %xmm0, _args_digest+3*32(state , lane, 4) + movl DWORD_tmp, _args_digest+4*32(state , lane, 4) + + mov _buffer(job), p + mov p, _args_data_ptr(state, lane, 8) + + cmp $0xF, unused_lanes + jne return_null + +start_loop: + # Find min length + vmovdqa _lens(state), %xmm0 + vmovdqa _lens+1*16(state), %xmm1 + + vpminud %xmm1, %xmm0, %xmm2 # xmm2 has {D,C,B,A} + vpalignr $8, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,D,C} + vpminud %xmm3, %xmm2, %xmm2 # xmm2 has {x,x,E,F} + vpalignr $4, %xmm2, %xmm3, %xmm3 # xmm3 has {x,x,x,E} + vpminud %xmm3, %xmm2, %xmm2 # xmm2 has min value in low dword + + vmovd %xmm2, DWORD_idx + mov idx, len2 + and $0xF, idx + shr $4, len2 + jz len_is_0 + + vpand clear_low_nibble(%rip), %xmm2, %xmm2 + vpshufd $0, %xmm2, %xmm2 + + vpsubd %xmm2, %xmm0, %xmm0 + vpsubd %xmm2, %xmm1, %xmm1 + + vmovdqa %xmm0, _lens + 0*16(state) + vmovdqa %xmm1, _lens + 1*16(state) + + + # "state" and "args" are the same address, arg1 + # len is arg2 + call sha1_x8_avx2 + + # state and idx are intact + +len_is_0: + # process completed job "idx" + imul $_LANE_DATA_size, idx, lane_data + lea _ldata(state, lane_data), lane_data + + mov _job_in_lane(lane_data), job_rax + mov _unused_lanes(state), unused_lanes + movq $0, _job_in_lane(lane_data) + movl $STS_COMPLETED, _status(job_rax) + shl $4, unused_lanes + or idx, unused_lanes + mov unused_lanes, _unused_lanes(state) + + movl $0xFFFFFFFF, _lens(state, idx, 4) + + vmovd _args_digest(state, idx, 4), %xmm0 + vpinsrd $1, _args_digest+1*32(state , idx, 4), %xmm0, %xmm0 + vpinsrd $2, _args_digest+2*32(state , idx, 4), %xmm0, %xmm0 + vpinsrd $3, _args_digest+3*32(state , idx, 4), %xmm0, %xmm0 + movl 4*32(state, idx, 4), DWORD_tmp + + vmovdqu %xmm0, _result_digest(job_rax) + movl DWORD_tmp, _result_digest+1*16(job_rax) + +return: + + mov (%rsp), %rbx + mov 8*2(%rsp), %r10 #save old rsp + mov 8*3(%rsp), %rbp + mov 8*4(%rsp), %r12 + mov 8*5(%rsp), %r13 + mov 8*6(%rsp), %r14 + mov 8*7(%rsp), %r15 + mov %r10, %rsp + + ret + +return_null: + xor job_rax, job_rax + jmp return + +ENDPROC(sha1_mb_mgr_submit_avx2) + +.data + +.align 16 +clear_low_nibble: + .octa 0x000000000000000000000000FFFFFFF0 diff --git a/arch/x86/crypto/sha-mb/sha1_x8_avx2.S b/arch/x86/crypto/sha-mb/sha1_x8_avx2.S new file mode 100644 index 000000000000..8e1b47792b31 --- /dev/null +++ b/arch/x86/crypto/sha-mb/sha1_x8_avx2.S @@ -0,0 +1,472 @@ +/* + * Multi-buffer SHA1 algorithm hash compute routine + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * Contact Information: + * James Guilford <james.guilford@intel.com> + * Tim Chen <tim.c.chen@linux.intel.com> + * + * BSD LICENSE + * + * Copyright(c) 2014 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <linux/linkage.h> +#include "sha1_mb_mgr_datastruct.S" + +## code to compute oct SHA1 using SSE-256 +## outer calling routine takes care of save and restore of XMM registers + +## Function clobbers: rax, rcx, rdx, rbx, rsi, rdi, r9-r15# ymm0-15 +## +## Linux clobbers: rax rbx rcx rdx rsi r9 r10 r11 r12 r13 r14 r15 +## Linux preserves: rdi rbp r8 +## +## clobbers ymm0-15 + + +# TRANSPOSE8 r0, r1, r2, r3, r4, r5, r6, r7, t0, t1 +# "transpose" data in {r0...r7} using temps {t0...t1} +# Input looks like: {r0 r1 r2 r3 r4 r5 r6 r7} +# r0 = {a7 a6 a5 a4 a3 a2 a1 a0} +# r1 = {b7 b6 b5 b4 b3 b2 b1 b0} +# r2 = {c7 c6 c5 c4 c3 c2 c1 c0} +# r3 = {d7 d6 d5 d4 d3 d2 d1 d0} +# r4 = {e7 e6 e5 e4 e3 e2 e1 e0} +# r5 = {f7 f6 f5 f4 f3 f2 f1 f0} +# r6 = {g7 g6 g5 g4 g3 g2 g1 g0} +# r7 = {h7 h6 h5 h4 h3 h2 h1 h0} +# +# Output looks like: {r0 r1 r2 r3 r4 r5 r6 r7} +# r0 = {h0 g0 f0 e0 d0 c0 b0 a0} +# r1 = {h1 g1 f1 e1 d1 c1 b1 a1} +# r2 = {h2 g2 f2 e2 d2 c2 b2 a2} +# r3 = {h3 g3 f3 e3 d3 c3 b3 a3} +# r4 = {h4 g4 f4 e4 d4 c4 b4 a4} +# r5 = {h5 g5 f5 e5 d5 c5 b5 a5} +# r6 = {h6 g6 f6 e6 d6 c6 b6 a6} +# r7 = {h7 g7 f7 e7 d7 c7 b7 a7} +# + +.macro TRANSPOSE8 r0 r1 r2 r3 r4 r5 r6 r7 t0 t1 + # process top half (r0..r3) {a...d} + vshufps $0x44, \r1, \r0, \t0 # t0 = {b5 b4 a5 a4 b1 b0 a1 a0} + vshufps $0xEE, \r1, \r0, \r0 # r0 = {b7 b6 a7 a6 b3 b2 a3 a2} + vshufps $0x44, \r3, \r2, \t1 # t1 = {d5 d4 c5 c4 d1 d0 c1 c0} + vshufps $0xEE, \r3, \r2, \r2 # r2 = {d7 d6 c7 c6 d3 d2 c3 c2} + vshufps $0xDD, \t1, \t0, \r3 # r3 = {d5 c5 b5 a5 d1 c1 b1 a1} + vshufps $0x88, \r2, \r0, \r1 # r1 = {d6 c6 b6 a6 d2 c2 b2 a2} + vshufps $0xDD, \r2, \r0, \r0 # r0 = {d7 c7 b7 a7 d3 c3 b3 a3} + vshufps $0x88, \t1, \t0, \t0 # t0 = {d4 c4 b4 a4 d0 c0 b0 a0} + + # use r2 in place of t0 + # process bottom half (r4..r7) {e...h} + vshufps $0x44, \r5, \r4, \r2 # r2 = {f5 f4 e5 e4 f1 f0 e1 e0} + vshufps $0xEE, \r5, \r4, \r4 # r4 = {f7 f6 e7 e6 f3 f2 e3 e2} + vshufps $0x44, \r7, \r6, \t1 # t1 = {h5 h4 g5 g4 h1 h0 g1 g0} + vshufps $0xEE, \r7, \r6, \r6 # r6 = {h7 h6 g7 g6 h3 h2 g3 g2} + vshufps $0xDD, \t1, \r2, \r7 # r7 = {h5 g5 f5 e5 h1 g1 f1 e1} + vshufps $0x88, \r6, \r4, \r5 # r5 = {h6 g6 f6 e6 h2 g2 f2 e2} + vshufps $0xDD, \r6, \r4, \r4 # r4 = {h7 g7 f7 e7 h3 g3 f3 e3} + vshufps $0x88, \t1, \r2, \t1 # t1 = {h4 g4 f4 e4 h0 g0 f0 e0} + + vperm2f128 $0x13, \r1, \r5, \r6 # h6...a6 + vperm2f128 $0x02, \r1, \r5, \r2 # h2...a2 + vperm2f128 $0x13, \r3, \r7, \r5 # h5...a5 + vperm2f128 $0x02, \r3, \r7, \r1 # h1...a1 + vperm2f128 $0x13, \r0, \r4, \r7 # h7...a7 + vperm2f128 $0x02, \r0, \r4, \r3 # h3...a3 + vperm2f128 $0x13, \t0, \t1, \r4 # h4...a4 + vperm2f128 $0x02, \t0, \t1, \r0 # h0...a0 + +.endm +## +## Magic functions defined in FIPS 180-1 +## +# macro MAGIC_F0 F,B,C,D,T ## F = (D ^ (B & (C ^ D))) +.macro MAGIC_F0 regF regB regC regD regT + vpxor \regD, \regC, \regF + vpand \regB, \regF, \regF + vpxor \regD, \regF, \regF +.endm + +# macro MAGIC_F1 F,B,C,D,T ## F = (B ^ C ^ D) +.macro MAGIC_F1 regF regB regC regD regT + vpxor \regC, \regD, \regF + vpxor \regB, \regF, \regF +.endm + +# macro MAGIC_F2 F,B,C,D,T ## F = ((B & C) | (B & D) | (C & D)) +.macro MAGIC_F2 regF regB regC regD regT + vpor \regC, \regB, \regF + vpand \regC, \regB, \regT + vpand \regD, \regF, \regF + vpor \regT, \regF, \regF +.endm + +# macro MAGIC_F3 F,B,C,D,T ## F = (B ^ C ^ D) +.macro MAGIC_F3 regF regB regC regD regT + MAGIC_F1 \regF,\regB,\regC,\regD,\regT +.endm + +# PROLD reg, imm, tmp +.macro PROLD reg imm tmp + vpsrld $(32-\imm), \reg, \tmp + vpslld $\imm, \reg, \reg + vpor \tmp, \reg, \reg +.endm + +.macro PROLD_nd reg imm tmp src + vpsrld $(32-\imm), \src, \tmp + vpslld $\imm, \src, \reg + vpor \tmp, \reg, \reg +.endm + +.macro SHA1_STEP_00_15 regA regB regC regD regE regT regF memW immCNT MAGIC + vpaddd \immCNT, \regE, \regE + vpaddd \memW*32(%rsp), \regE, \regE + PROLD_nd \regT, 5, \regF, \regA + vpaddd \regT, \regE, \regE + \MAGIC \regF, \regB, \regC, \regD, \regT + PROLD \regB, 30, \regT + vpaddd \regF, \regE, \regE +.endm + +.macro SHA1_STEP_16_79 regA regB regC regD regE regT regF memW immCNT MAGIC + vpaddd \immCNT, \regE, \regE + offset = ((\memW - 14) & 15) * 32 + vmovdqu offset(%rsp), W14 + vpxor W14, W16, W16 + offset = ((\memW - 8) & 15) * 32 + vpxor offset(%rsp), W16, W16 + offset = ((\memW - 3) & 15) * 32 + vpxor offset(%rsp), W16, W16 + vpsrld $(32-1), W16, \regF + vpslld $1, W16, W16 + vpor W16, \regF, \regF + + ROTATE_W + + offset = ((\memW - 0) & 15) * 32 + vmovdqu \regF, offset(%rsp) + vpaddd \regF, \regE, \regE + PROLD_nd \regT, 5, \regF, \regA + vpaddd \regT, \regE, \regE + \MAGIC \regF,\regB,\regC,\regD,\regT ## FUN = MAGIC_Fi(B,C,D) + PROLD \regB,30, \regT + vpaddd \regF, \regE, \regE +.endm + +######################################################################## +######################################################################## +######################################################################## + +## FRAMESZ plus pushes must be an odd multiple of 8 +YMM_SAVE = (15-15)*32 +FRAMESZ = 32*16 + YMM_SAVE +_YMM = FRAMESZ - YMM_SAVE + +#define VMOVPS vmovups + +IDX = %rax +inp0 = %r9 +inp1 = %r10 +inp2 = %r11 +inp3 = %r12 +inp4 = %r13 +inp5 = %r14 +inp6 = %r15 +inp7 = %rcx +arg1 = %rdi +arg2 = %rsi +RSP_SAVE = %rdx + +# ymm0 A +# ymm1 B +# ymm2 C +# ymm3 D +# ymm4 E +# ymm5 F AA +# ymm6 T0 BB +# ymm7 T1 CC +# ymm8 T2 DD +# ymm9 T3 EE +# ymm10 T4 TMP +# ymm11 T5 FUN +# ymm12 T6 K +# ymm13 T7 W14 +# ymm14 T8 W15 +# ymm15 T9 W16 + + +A = %ymm0 +B = %ymm1 +C = %ymm2 +D = %ymm3 +E = %ymm4 +F = %ymm5 +T0 = %ymm6 +T1 = %ymm7 +T2 = %ymm8 +T3 = %ymm9 +T4 = %ymm10 +T5 = %ymm11 +T6 = %ymm12 +T7 = %ymm13 +T8 = %ymm14 +T9 = %ymm15 + +AA = %ymm5 +BB = %ymm6 +CC = %ymm7 +DD = %ymm8 +EE = %ymm9 +TMP = %ymm10 +FUN = %ymm11 +K = %ymm12 +W14 = %ymm13 +W15 = %ymm14 +W16 = %ymm15 + +.macro ROTATE_ARGS + TMP_ = E + E = D + D = C + C = B + B = A + A = TMP_ +.endm + +.macro ROTATE_W +TMP_ = W16 +W16 = W15 +W15 = W14 +W14 = TMP_ +.endm + +# 8 streams x 5 32bit words per digest x 4 bytes per word +#define DIGEST_SIZE (8*5*4) + +.align 32 + +# void sha1_x8_avx2(void **input_data, UINT128 *digest, UINT32 size) +# arg 1 : pointer to array[4] of pointer to input data +# arg 2 : size (in blocks) ;; assumed to be >= 1 +# +ENTRY(sha1_x8_avx2) + + push RSP_SAVE + + #save rsp + mov %rsp, RSP_SAVE + sub $FRAMESZ, %rsp + + #align rsp to 32 Bytes + and $~0x1F, %rsp + + ## Initialize digests + vmovdqu 0*32(arg1), A + vmovdqu 1*32(arg1), B + vmovdqu 2*32(arg1), C + vmovdqu 3*32(arg1), D + vmovdqu 4*32(arg1), E + + ## transpose input onto stack + mov _data_ptr+0*8(arg1),inp0 + mov _data_ptr+1*8(arg1),inp1 + mov _data_ptr+2*8(arg1),inp2 + mov _data_ptr+3*8(arg1),inp3 + mov _data_ptr+4*8(arg1),inp4 + mov _data_ptr+5*8(arg1),inp5 + mov _data_ptr+6*8(arg1),inp6 + mov _data_ptr+7*8(arg1),inp7 + + xor IDX, IDX +lloop: + vmovdqu PSHUFFLE_BYTE_FLIP_MASK(%rip), F + I=0 +.rep 2 + VMOVPS (inp0, IDX), T0 + VMOVPS (inp1, IDX), T1 + VMOVPS (inp2, IDX), T2 + VMOVPS (inp3, IDX), T3 + VMOVPS (inp4, IDX), T4 + VMOVPS (inp5, IDX), T5 + VMOVPS (inp6, IDX), T6 + VMOVPS (inp7, IDX), T7 + + TRANSPOSE8 T0, T1, T2, T3, T4, T5, T6, T7, T8, T9 + vpshufb F, T0, T0 + vmovdqu T0, (I*8)*32(%rsp) + vpshufb F, T1, T1 + vmovdqu T1, (I*8+1)*32(%rsp) + vpshufb F, T2, T2 + vmovdqu T2, (I*8+2)*32(%rsp) + vpshufb F, T3, T3 + vmovdqu T3, (I*8+3)*32(%rsp) + vpshufb F, T4, T4 + vmovdqu T4, (I*8+4)*32(%rsp) + vpshufb F, T5, T5 + vmovdqu T5, (I*8+5)*32(%rsp) + vpshufb F, T6, T6 + vmovdqu T6, (I*8+6)*32(%rsp) + vpshufb F, T7, T7 + vmovdqu T7, (I*8+7)*32(%rsp) + add $32, IDX + I = (I+1) +.endr + # save old digests + vmovdqu A,AA + vmovdqu B,BB + vmovdqu C,CC + vmovdqu D,DD + vmovdqu E,EE + +## +## perform 0-79 steps +## + vmovdqu K00_19(%rip), K +## do rounds 0...15 + I = 0 +.rep 16 + SHA1_STEP_00_15 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F0 + ROTATE_ARGS + I = (I+1) +.endr + +## do rounds 16...19 + vmovdqu ((16 - 16) & 15) * 32 (%rsp), W16 + vmovdqu ((16 - 15) & 15) * 32 (%rsp), W15 +.rep 4 + SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F0 + ROTATE_ARGS + I = (I+1) +.endr + +## do rounds 20...39 + vmovdqu K20_39(%rip), K +.rep 20 + SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F1 + ROTATE_ARGS + I = (I+1) +.endr + +## do rounds 40...59 + vmovdqu K40_59(%rip), K +.rep 20 + SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F2 + ROTATE_ARGS + I = (I+1) +.endr + +## do rounds 60...79 + vmovdqu K60_79(%rip), K +.rep 20 + SHA1_STEP_16_79 A,B,C,D,E, TMP,FUN, I, K, MAGIC_F3 + ROTATE_ARGS + I = (I+1) +.endr + + vpaddd AA,A,A + vpaddd BB,B,B + vpaddd CC,C,C + vpaddd DD,D,D + vpaddd EE,E,E + + sub $1, arg2 + jne lloop + + # write out digests + vmovdqu A, 0*32(arg1) + vmovdqu B, 1*32(arg1) + vmovdqu C, 2*32(arg1) + vmovdqu D, 3*32(arg1) + vmovdqu E, 4*32(arg1) + + # update input pointers + add IDX, inp0 + add IDX, inp1 + add IDX, inp2 + add IDX, inp3 + add IDX, inp4 + add IDX, inp5 + add IDX, inp6 + add IDX, inp7 + mov inp0, _data_ptr (arg1) + mov inp1, _data_ptr + 1*8(arg1) + mov inp2, _data_ptr + 2*8(arg1) + mov inp3, _data_ptr + 3*8(arg1) + mov inp4, _data_ptr + 4*8(arg1) + mov inp5, _data_ptr + 5*8(arg1) + mov inp6, _data_ptr + 6*8(arg1) + mov inp7, _data_ptr + 7*8(arg1) + + ################ + ## Postamble + + mov RSP_SAVE, %rsp + pop RSP_SAVE + + ret +ENDPROC(sha1_x8_avx2) + + +.data + +.align 32 +K00_19: +.octa 0x5A8279995A8279995A8279995A827999 +.octa 0x5A8279995A8279995A8279995A827999 +K20_39: +.octa 0x6ED9EBA16ED9EBA16ED9EBA16ED9EBA1 +.octa 0x6ED9EBA16ED9EBA16ED9EBA16ED9EBA1 +K40_59: +.octa 0x8F1BBCDC8F1BBCDC8F1BBCDC8F1BBCDC +.octa 0x8F1BBCDC8F1BBCDC8F1BBCDC8F1BBCDC +K60_79: +.octa 0xCA62C1D6CA62C1D6CA62C1D6CA62C1D6 +.octa 0xCA62C1D6CA62C1D6CA62C1D6CA62C1D6 +PSHUFFLE_BYTE_FLIP_MASK: +.octa 0x0c0d0e0f08090a0b0405060700010203 +.octa 0x0c0d0e0f08090a0b0405060700010203 diff --git a/arch/x86/crypto/sha-mb/sha_mb_ctx.h b/arch/x86/crypto/sha-mb/sha_mb_ctx.h new file mode 100644 index 000000000000..e36069d0c1bd --- /dev/null +++ b/arch/x86/crypto/sha-mb/sha_mb_ctx.h @@ -0,0 +1,136 @@ +/* + * Header file for multi buffer SHA context + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * Contact Information: + * Tim Chen <tim.c.chen@linux.intel.com> + * + * BSD LICENSE + * + * Copyright(c) 2014 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef _SHA_MB_CTX_INTERNAL_H +#define _SHA_MB_CTX_INTERNAL_H + +#include "sha_mb_mgr.h" + +#define HASH_UPDATE 0x00 +#define HASH_FIRST 0x01 +#define HASH_LAST 0x02 +#define HASH_ENTIRE 0x03 +#define HASH_DONE 0x04 +#define HASH_FINAL 0x08 + +#define HASH_CTX_STS_IDLE 0x00 +#define HASH_CTX_STS_PROCESSING 0x01 +#define HASH_CTX_STS_LAST 0x02 +#define HASH_CTX_STS_COMPLETE 0x04 + +enum hash_ctx_error { + HASH_CTX_ERROR_NONE = 0, + HASH_CTX_ERROR_INVALID_FLAGS = -1, + HASH_CTX_ERROR_ALREADY_PROCESSING = -2, + HASH_CTX_ERROR_ALREADY_COMPLETED = -3, + +#ifdef HASH_CTX_DEBUG + HASH_CTX_ERROR_DEBUG_DIGEST_MISMATCH = -4, +#endif +}; + + +#define hash_ctx_user_data(ctx) ((ctx)->user_data) +#define hash_ctx_digest(ctx) ((ctx)->job.result_digest) +#define hash_ctx_processing(ctx) ((ctx)->status & HASH_CTX_STS_PROCESSING) +#define hash_ctx_complete(ctx) ((ctx)->status == HASH_CTX_STS_COMPLETE) +#define hash_ctx_status(ctx) ((ctx)->status) +#define hash_ctx_error(ctx) ((ctx)->error) +#define hash_ctx_init(ctx) \ + do { \ + (ctx)->error = HASH_CTX_ERROR_NONE; \ + (ctx)->status = HASH_CTX_STS_COMPLETE; \ + } while (0) + + +/* Hash Constants and Typedefs */ +#define SHA1_DIGEST_LENGTH 5 +#define SHA1_LOG2_BLOCK_SIZE 6 + +#define SHA1_PADLENGTHFIELD_SIZE 8 + +#ifdef SHA_MB_DEBUG +#define assert(expr) \ +do { \ + if (unlikely(!(expr))) { \ + printk(KERN_ERR "Assertion failed! %s,%s,%s,line=%d\n", \ + #expr, __FILE__, __func__, __LINE__); \ + } \ +} while (0) +#else +#define assert(expr) do {} while (0) +#endif + +struct sha1_ctx_mgr { + struct sha1_mb_mgr mgr; +}; + +/* typedef struct sha1_ctx_mgr sha1_ctx_mgr; */ + +struct sha1_hash_ctx { + /* Must be at struct offset 0 */ + struct job_sha1 job; + /* status flag */ + int status; + /* error flag */ + int error; + + uint32_t total_length; + const void *incoming_buffer; + uint32_t incoming_buffer_length; + uint8_t partial_block_buffer[SHA1_BLOCK_SIZE * 2]; + uint32_t partial_block_buffer_length; + void *user_data; +}; + +#endif diff --git a/arch/x86/crypto/sha-mb/sha_mb_mgr.h b/arch/x86/crypto/sha-mb/sha_mb_mgr.h new file mode 100644 index 000000000000..08ad1a9acfd7 --- /dev/null +++ b/arch/x86/crypto/sha-mb/sha_mb_mgr.h @@ -0,0 +1,110 @@ +/* + * Header file for multi buffer SHA1 algorithm manager + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2014 Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * Contact Information: + * James Guilford <james.guilford@intel.com> + * Tim Chen <tim.c.chen@linux.intel.com> + * + * BSD LICENSE + * + * Copyright(c) 2014 Intel Corporation. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __SHA_MB_MGR_H +#define __SHA_MB_MGR_H + + +#include <linux/types.h> + +#define NUM_SHA1_DIGEST_WORDS 5 + +enum job_sts { STS_UNKNOWN = 0, + STS_BEING_PROCESSED = 1, + STS_COMPLETED = 2, + STS_INTERNAL_ERROR = 3, + STS_ERROR = 4 +}; + +struct job_sha1 { + u8 *buffer; + u32 len; + u32 result_digest[NUM_SHA1_DIGEST_WORDS] __aligned(32); + enum job_sts status; + void *user_data; +}; + +/* SHA1 out-of-order scheduler */ + +/* typedef uint32_t sha1_digest_array[5][8]; */ + +struct sha1_args_x8 { + uint32_t digest[5][8]; + uint8_t *data_ptr[8]; +}; + +struct sha1_lane_data { + struct job_sha1 *job_in_lane; +}; + +struct sha1_mb_mgr { + struct sha1_args_x8 args; + + uint32_t lens[8]; + + /* each byte is index (0...7) of unused lanes */ + uint64_t unused_lanes; + /* byte 4 is set to FF as a flag */ + struct sha1_lane_data ldata[8]; +}; + + +#define SHA1_MB_MGR_NUM_LANES_AVX2 8 + +void sha1_mb_mgr_init_avx2(struct sha1_mb_mgr *state); +struct job_sha1 *sha1_mb_mgr_submit_avx2(struct sha1_mb_mgr *state, + struct job_sha1 *job); +struct job_sha1 *sha1_mb_mgr_flush_avx2(struct sha1_mb_mgr *state); +struct job_sha1 *sha1_mb_mgr_get_comp_job_avx2(struct sha1_mb_mgr *state); + +#endif diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index bb9b258d60e7..094292a63e74 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -202,6 +202,7 @@ #define X86_FEATURE_DECODEASSISTS ( 8*32+12) /* AMD Decode Assists support */ #define X86_FEATURE_PAUSEFILTER ( 8*32+13) /* AMD filtered pause intercept */ #define X86_FEATURE_PFTHRESHOLD ( 8*32+14) /* AMD pause filter threshold */ +#define X86_FEATURE_VMMCALL ( 8*32+15) /* Prefer vmmcall to vmcall */ /* Intel-defined CPU features, CPUID level 0x00000007:0 (ebx), word 9 */ @@ -250,8 +251,15 @@ #include <asm/asm.h> #include <linux/bitops.h> +#ifdef CONFIG_X86_FEATURE_NAMES extern const char * const x86_cap_flags[NCAPINTS*32]; extern const char * const x86_power_flags[32]; +#define X86_CAP_FMT "%s" +#define x86_cap_flag(flag) x86_cap_flags[flag] +#else +#define X86_CAP_FMT "%d:%d" +#define x86_cap_flag(flag) ((flag) >> 5), ((flag) & 31) +#endif /* * In order to save room, we index into this array by doing diff --git a/arch/x86/include/asm/irq_work.h b/arch/x86/include/asm/irq_work.h new file mode 100644 index 000000000000..78162f8e248b --- /dev/null +++ b/arch/x86/include/asm/irq_work.h @@ -0,0 +1,11 @@ +#ifndef _ASM_IRQ_WORK_H +#define _ASM_IRQ_WORK_H + +#include <asm/processor.h> + +static inline bool arch_irq_work_has_interrupt(void) +{ + return cpu_has_apic; +} + +#endif /* _ASM_IRQ_WORK_H */ diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h index 7c492ed9087b..7d603a71ab3a 100644 --- a/arch/x86/include/asm/kvm_host.h +++ b/arch/x86/include/asm/kvm_host.h @@ -99,10 +99,6 @@ static inline gfn_t gfn_to_index(gfn_t gfn, gfn_t base_gfn, int level) #define ASYNC_PF_PER_VCPU 64 -struct kvm_vcpu; -struct kvm; -struct kvm_async_pf; - enum kvm_reg { VCPU_REGS_RAX = 0, VCPU_REGS_RCX = 1, @@ -266,7 +262,8 @@ struct kvm_mmu { struct x86_exception *fault); gpa_t (*gva_to_gpa)(struct kvm_vcpu *vcpu, gva_t gva, u32 access, struct x86_exception *exception); - gpa_t (*translate_gpa)(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access); + gpa_t (*translate_gpa)(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access, + struct x86_exception *exception); int (*sync_page)(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp); void (*invlpg)(struct kvm_vcpu *vcpu, gva_t gva); @@ -481,6 +478,7 @@ struct kvm_vcpu_arch { u64 mmio_gva; unsigned access; gfn_t mmio_gfn; + u64 mmio_gen; struct kvm_pmu pmu; @@ -576,11 +574,10 @@ struct kvm_arch { struct kvm_apic_map *apic_map; unsigned int tss_addr; - struct page *apic_access_page; + bool apic_access_page_done; gpa_t wall_clock; - struct page *ept_identity_pagetable; bool ept_identity_pagetable_done; gpa_t ept_identity_map_addr; @@ -665,8 +662,8 @@ struct msr_data { struct kvm_x86_ops { int (*cpu_has_kvm_support)(void); /* __init */ int (*disabled_by_bios)(void); /* __init */ - int (*hardware_enable)(void *dummy); - void (*hardware_disable)(void *dummy); + int (*hardware_enable)(void); + void (*hardware_disable)(void); void (*check_processor_compatibility)(void *rtn); int (*hardware_setup)(void); /* __init */ void (*hardware_unsetup)(void); /* __exit */ @@ -710,7 +707,6 @@ struct kvm_x86_ops { void (*cache_reg)(struct kvm_vcpu *vcpu, enum kvm_reg reg); unsigned long (*get_rflags)(struct kvm_vcpu *vcpu); void (*set_rflags)(struct kvm_vcpu *vcpu, unsigned long rflags); - void (*fpu_activate)(struct kvm_vcpu *vcpu); void (*fpu_deactivate)(struct kvm_vcpu *vcpu); void (*tlb_flush)(struct kvm_vcpu *vcpu); @@ -740,6 +736,7 @@ struct kvm_x86_ops { void (*hwapic_isr_update)(struct kvm *kvm, int isr); void (*load_eoi_exitmap)(struct kvm_vcpu *vcpu, u64 *eoi_exit_bitmap); void (*set_virtual_x2apic_mode)(struct kvm_vcpu *vcpu, bool set); + void (*set_apic_access_page_addr)(struct kvm_vcpu *vcpu, hpa_t hpa); void (*deliver_posted_interrupt)(struct kvm_vcpu *vcpu, int vector); void (*sync_pir_to_irr)(struct kvm_vcpu *vcpu); int (*set_tss_addr)(struct kvm *kvm, unsigned int addr); @@ -772,6 +769,8 @@ struct kvm_x86_ops { bool (*mpx_supported)(void); int (*check_nested_events)(struct kvm_vcpu *vcpu, bool external_intr); + + void (*sched_in)(struct kvm_vcpu *kvm, int cpu); }; struct kvm_arch_async_pf { @@ -895,7 +894,6 @@ void kvm_inject_page_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault); int kvm_read_guest_page_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, gfn_t gfn, void *data, int offset, int len, u32 access); -void kvm_propagate_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault); bool kvm_require_cpl(struct kvm_vcpu *vcpu, int required_cpl); static inline int __kvm_irq_line_state(unsigned long *irq_state, @@ -917,7 +915,6 @@ void kvm_inject_nmi(struct kvm_vcpu *vcpu); int fx_init(struct kvm_vcpu *vcpu); -void kvm_mmu_flush_tlb(struct kvm_vcpu *vcpu); void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa, const u8 *new, int bytes); int kvm_mmu_unprotect_page(struct kvm *kvm, gfn_t gfn); @@ -926,7 +923,8 @@ void __kvm_mmu_free_some_pages(struct kvm_vcpu *vcpu); int kvm_mmu_load(struct kvm_vcpu *vcpu); void kvm_mmu_unload(struct kvm_vcpu *vcpu); void kvm_mmu_sync_roots(struct kvm_vcpu *vcpu); -gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access); +gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access, + struct x86_exception *exception); gpa_t kvm_mmu_gva_to_gpa_read(struct kvm_vcpu *vcpu, gva_t gva, struct x86_exception *exception); gpa_t kvm_mmu_gva_to_gpa_fetch(struct kvm_vcpu *vcpu, gva_t gva, @@ -946,7 +944,8 @@ void kvm_mmu_new_cr3(struct kvm_vcpu *vcpu); void kvm_enable_tdp(void); void kvm_disable_tdp(void); -static inline gpa_t translate_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access) +static inline gpa_t translate_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access, + struct x86_exception *exception) { return gpa; } @@ -1037,7 +1036,7 @@ asmlinkage void kvm_spurious_fault(void); #define KVM_ARCH_WANT_MMU_NOTIFIER int kvm_unmap_hva(struct kvm *kvm, unsigned long hva); int kvm_unmap_hva_range(struct kvm *kvm, unsigned long start, unsigned long end); -int kvm_age_hva(struct kvm *kvm, unsigned long hva); +int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end); int kvm_test_age_hva(struct kvm *kvm, unsigned long hva); void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte); int cpuid_maxphyaddr(struct kvm_vcpu *vcpu); @@ -1046,6 +1045,9 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *vcpu); int kvm_arch_interrupt_allowed(struct kvm_vcpu *vcpu); int kvm_cpu_get_interrupt(struct kvm_vcpu *v); void kvm_vcpu_reset(struct kvm_vcpu *vcpu); +void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu); +void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm, + unsigned long address); void kvm_define_shared_msr(unsigned index, u32 msr); void kvm_set_shared_msr(unsigned index, u64 val, u64 mask); diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index c7678e43465b..e62cf897f781 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -2,6 +2,7 @@ #define _ASM_X86_KVM_PARA_H #include <asm/processor.h> +#include <asm/alternative.h> #include <uapi/asm/kvm_para.h> extern void kvmclock_init(void); @@ -16,10 +17,15 @@ static inline bool kvm_check_and_clear_guest_paused(void) } #endif /* CONFIG_KVM_GUEST */ -/* This instruction is vmcall. On non-VT architectures, it will generate a - * trap that we will then rewrite to the appropriate instruction. +#ifdef CONFIG_DEBUG_RODATA +#define KVM_HYPERCALL \ + ALTERNATIVE(".byte 0x0f,0x01,0xc1", ".byte 0x0f,0x01,0xd9", X86_FEATURE_VMMCALL) +#else +/* On AMD processors, vmcall will generate a trap that we will + * then rewrite to the appropriate instruction. */ #define KVM_HYPERCALL ".byte 0x0f,0x01,0xc1" +#endif /* For KVM hypercalls, a three-byte sequence of either the vmcall or the vmmcall * instruction. The hypervisor may replace it with something else but only the diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile index 7fd54f09b011..77dcab277710 100644 --- a/arch/x86/kernel/cpu/Makefile +++ b/arch/x86/kernel/cpu/Makefile @@ -13,10 +13,13 @@ nostackp := $(call cc-option, -fno-stack-protector) CFLAGS_common.o := $(nostackp) obj-y := intel_cacheinfo.o scattered.o topology.o -obj-y += proc.o capflags.o powerflags.o common.o +obj-y += common.o obj-y += rdrand.o obj-y += match.o +obj-$(CONFIG_PROC_FS) += proc.o +obj-$(CONFIG_X86_FEATURE_NAMES) += capflags.o powerflags.o + obj-$(CONFIG_X86_32) += bugs.o obj-$(CONFIG_X86_64) += bugs_64.o @@ -48,6 +51,7 @@ obj-$(CONFIG_X86_LOCAL_APIC) += perfctr-watchdog.o perf_event_amd_ibs.o obj-$(CONFIG_HYPERVISOR_GUEST) += vmware.o hypervisor.o mshyperv.o +ifdef CONFIG_X86_FEATURE_NAMES quiet_cmd_mkcapflags = MKCAP $@ cmd_mkcapflags = $(CONFIG_SHELL) $(srctree)/$(src)/mkcapflags.sh $< $@ @@ -56,3 +60,4 @@ cpufeature = $(src)/../../include/asm/cpufeature.h targets += capflags.c $(obj)/capflags.c: $(cpufeature) $(src)/mkcapflags.sh FORCE $(call if_changed,mkcapflags) +endif diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 60e5497681f5..813d29d00a17 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -525,6 +525,13 @@ static void early_init_amd(struct cpuinfo_x86 *c) } #endif + /* + * This is only needed to tell the kernel whether to use VMCALL + * and VMMCALL. VMMCALL is never executed except under virt, so + * we can set it unconditionally. + */ + set_cpu_cap(c, X86_FEATURE_VMMCALL); + /* F16h erratum 793, CVE-2013-6885 */ if (c->x86 == 0x16 && c->x86_model <= 0xf) msr_set_bit(MSR_AMD64_LS_CFG, 15); diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index e4ab2b42bd6f..c649f236e288 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -346,8 +346,8 @@ static void filter_cpuid_features(struct cpuinfo_x86 *c, bool warn) continue; printk(KERN_WARNING - "CPU: CPU feature %s disabled, no CPUID level 0x%x\n", - x86_cap_flags[df->feature], df->level); + "CPU: CPU feature " X86_CAP_FMT " disabled, no CPUID level 0x%x\n", + x86_cap_flag(df->feature), df->level); } } diff --git a/arch/x86/kernel/irq_work.c b/arch/x86/kernel/irq_work.c index 1de84e3ab4e0..15d741ddfeeb 100644 --- a/arch/x86/kernel/irq_work.c +++ b/arch/x86/kernel/irq_work.c @@ -41,7 +41,7 @@ __visible void smp_trace_irq_work_interrupt(struct pt_regs *regs) void arch_irq_work_raise(void) { #ifdef CONFIG_X86_LOCAL_APIC - if (!cpu_has_apic) + if (!arch_irq_work_has_interrupt()) return; apic->send_IPI_self(IRQ_WORK_VECTOR); diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c index 38a0afe83c6b..976e3a57f9ea 100644 --- a/arch/x86/kvm/cpuid.c +++ b/arch/x86/kvm/cpuid.c @@ -53,14 +53,14 @@ u64 kvm_supported_xcr0(void) return xcr0; } -void kvm_update_cpuid(struct kvm_vcpu *vcpu) +int kvm_update_cpuid(struct kvm_vcpu *vcpu) { struct kvm_cpuid_entry2 *best; struct kvm_lapic *apic = vcpu->arch.apic; best = kvm_find_cpuid_entry(vcpu, 1, 0); if (!best) - return; + return 0; /* Update OSXSAVE bit */ if (cpu_has_xsave && best->function == 0x1) { @@ -88,7 +88,17 @@ void kvm_update_cpuid(struct kvm_vcpu *vcpu) xstate_required_size(vcpu->arch.xcr0); } + /* + * The existing code assumes virtual address is 48-bit in the canonical + * address checks; exit if it is ever changed. + */ + best = kvm_find_cpuid_entry(vcpu, 0x80000008, 0); + if (best && ((best->eax & 0xff00) >> 8) != 48 && + ((best->eax & 0xff00) >> 8) != 0) + return -EINVAL; + kvm_pmu_cpuid_update(vcpu); + return 0; } static int is_efer_nx(void) @@ -112,8 +122,8 @@ static void cpuid_fix_nx_cap(struct kvm_vcpu *vcpu) break; } } - if (entry && (entry->edx & (1 << 20)) && !is_efer_nx()) { - entry->edx &= ~(1 << 20); + if (entry && (entry->edx & bit(X86_FEATURE_NX)) && !is_efer_nx()) { + entry->edx &= ~bit(X86_FEATURE_NX); printk(KERN_INFO "kvm: guest NX capability removed\n"); } } @@ -151,10 +161,9 @@ int kvm_vcpu_ioctl_set_cpuid(struct kvm_vcpu *vcpu, } vcpu->arch.cpuid_nent = cpuid->nent; cpuid_fix_nx_cap(vcpu); - r = 0; kvm_apic_set_version(vcpu); kvm_x86_ops->cpuid_update(vcpu); - kvm_update_cpuid(vcpu); + r = kvm_update_cpuid(vcpu); out_free: vfree(cpuid_entries); @@ -178,9 +187,7 @@ int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu, vcpu->arch.cpuid_nent = cpuid->nent; kvm_apic_set_version(vcpu); kvm_x86_ops->cpuid_update(vcpu); - kvm_update_cpuid(vcpu); - return 0; - + r = kvm_update_cpuid(vcpu); out: return r; } @@ -767,6 +774,12 @@ void kvm_cpuid(struct kvm_vcpu *vcpu, u32 *eax, u32 *ebx, u32 *ecx, u32 *edx) if (!best) best = check_cpuid_limit(vcpu, function, index); + /* + * Perfmon not yet supported for L2 guest. + */ + if (is_guest_mode(vcpu) && function == 0xa) + best = NULL; + if (best) { *eax = best->eax; *ebx = best->ebx; diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index a5380590ab0e..4452eedfaedd 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -3,7 +3,7 @@ #include "x86.h" -void kvm_update_cpuid(struct kvm_vcpu *vcpu); +int kvm_update_cpuid(struct kvm_vcpu *vcpu); struct kvm_cpuid_entry2 *kvm_find_cpuid_entry(struct kvm_vcpu *vcpu, u32 function, u32 index); int kvm_dev_ioctl_get_cpuid(struct kvm_cpuid2 *cpuid, @@ -88,6 +88,14 @@ static inline bool guest_cpuid_has_x2apic(struct kvm_vcpu *vcpu) return best && (best->ecx & bit(X86_FEATURE_X2APIC)); } +static inline bool guest_cpuid_is_amd(struct kvm_vcpu *vcpu) +{ + struct kvm_cpuid_entry2 *best; + + best = kvm_find_cpuid_entry(vcpu, 0, 0); + return best && best->ebx == X86EMUL_CPUID_VENDOR_AuthenticAMD_ebx; +} + static inline bool guest_cpuid_has_gbpages(struct kvm_vcpu *vcpu) { struct kvm_cpuid_entry2 *best; diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 03954f7900f5..a46207a05835 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -527,6 +527,7 @@ static unsigned long seg_base(struct x86_emulate_ctxt *ctxt, int seg) static int emulate_exception(struct x86_emulate_ctxt *ctxt, int vec, u32 error, bool valid) { + WARN_ON(vec > 0x1f); ctxt->exception.vector = vec; ctxt->exception.error_code = error; ctxt->exception.error_code_valid = valid; @@ -1468,7 +1469,7 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt, return ret; err_code = selector & 0xfffc; - err_vec = GP_VECTOR; + err_vec = in_task_switch ? TS_VECTOR : GP_VECTOR; /* can't load system descriptor into segment selector */ if (seg <= VCPU_SREG_GS && !seg_desc.s) @@ -1503,6 +1504,15 @@ static int __load_segment_descriptor(struct x86_emulate_ctxt *ctxt, if (rpl > cpl || dpl != cpl) goto exception; } + /* in long-mode d/b must be clear if l is set */ + if (seg_desc.d && seg_desc.l) { + u64 efer = 0; + + ctxt->ops->get_msr(ctxt, MSR_EFER, &efer); + if (efer & EFER_LMA) + goto exception; + } + /* CS(RPL) <- CPL */ selector = (selector & 0xfffc) | cpl; break; @@ -1549,8 +1559,7 @@ load: ctxt->ops->set_segment(ctxt, selector, &seg_desc, base3, seg); return X86EMUL_CONTINUE; exception: - emulate_exception(ctxt, err_vec, err_code, true); - return X86EMUL_PROPAGATE_FAULT; + return emulate_exception(ctxt, err_vec, err_code, true); } static int load_segment_descriptor(struct x86_emulate_ctxt *ctxt, @@ -2723,8 +2732,7 @@ static int emulator_do_task_switch(struct x86_emulate_ctxt *ctxt, if (!next_tss_desc.p || ((desc_limit < 0x67 && (next_tss_desc.type & 8)) || desc_limit < 0x2b)) { - emulate_ts(ctxt, tss_selector & 0xfffc); - return X86EMUL_PROPAGATE_FAULT; + return emulate_ts(ctxt, tss_selector & 0xfffc); } if (reason == TASK_SWITCH_IRET || reason == TASK_SWITCH_JMP) { @@ -3016,7 +3024,7 @@ static int em_movbe(struct x86_emulate_ctxt *ctxt) ctxt->dst.val = swab64(ctxt->src.val); break; default: - return X86EMUL_PROPAGATE_FAULT; + BUG(); } return X86EMUL_CONTINUE; } @@ -3140,12 +3148,8 @@ static int em_clts(struct x86_emulate_ctxt *ctxt) static int em_vmcall(struct x86_emulate_ctxt *ctxt) { - int rc; - - if (ctxt->modrm_mod != 3 || ctxt->modrm_rm != 1) - return X86EMUL_UNHANDLEABLE; + int rc = ctxt->ops->fix_hypercall(ctxt); - rc = ctxt->ops->fix_hypercall(ctxt); if (rc != X86EMUL_CONTINUE) return rc; @@ -3563,6 +3567,12 @@ static int check_perm_out(struct x86_emulate_ctxt *ctxt) F2bv(((_f) | DstReg | SrcMem | ModRM) & ~Lock, _e), \ F2bv(((_f) & ~Lock) | DstAcc | SrcImm, _e) +static const struct opcode group7_rm0[] = { + N, + I(SrcNone | Priv | EmulateOnUD, em_vmcall), + N, N, N, N, N, N, +}; + static const struct opcode group7_rm1[] = { DI(SrcNone | Priv, monitor), DI(SrcNone | Priv, mwait), @@ -3656,7 +3666,7 @@ static const struct group_dual group7 = { { II(SrcMem16 | Mov | Priv, em_lmsw, lmsw), II(SrcMem | ByteOp | Priv | NoAccess, em_invlpg, invlpg), }, { - I(SrcNone | Priv | EmulateOnUD, em_vmcall), + EXT(0, group7_rm0), EXT(0, group7_rm1), N, EXT(0, group7_rm3), II(SrcNone | DstMem | Mov, em_smsw, smsw), N, @@ -3687,14 +3697,18 @@ static const struct gprefix pfx_0f_6f_0f_7f = { I(Mmx, em_mov), I(Sse | Aligned, em_mov), N, I(Sse | Unaligned, em_mov), }; -static const struct gprefix pfx_vmovntpx = { - I(0, em_mov), N, N, N, +static const struct gprefix pfx_0f_2b = { + I(0, em_mov), I(0, em_mov), N, N, }; static const struct gprefix pfx_0f_28_0f_29 = { I(Aligned, em_mov), I(Aligned, em_mov), N, N, }; +static const struct gprefix pfx_0f_e7 = { + N, I(Sse, em_mov), N, N, +}; + static const struct escape escape_d9 = { { N, N, N, N, N, N, N, I(DstMem, em_fnstcw), }, { @@ -3901,7 +3915,7 @@ static const struct opcode twobyte_table[256] = { N, N, N, N, GP(ModRM | DstReg | SrcMem | Mov | Sse, &pfx_0f_28_0f_29), GP(ModRM | DstMem | SrcReg | Mov | Sse, &pfx_0f_28_0f_29), - N, GP(ModRM | DstMem | SrcReg | Sse | Mov | Aligned, &pfx_vmovntpx), + N, GP(ModRM | DstMem | SrcReg | Mov | Sse, &pfx_0f_2b), N, N, N, N, /* 0x30 - 0x3F */ II(ImplicitOps | Priv, em_wrmsr, wrmsr), @@ -3965,7 +3979,8 @@ static const struct opcode twobyte_table[256] = { /* 0xD0 - 0xDF */ N, N, N, N, N, N, N, N, N, N, N, N, N, N, N, N, /* 0xE0 - 0xEF */ - N, N, N, N, N, N, N, N, N, N, N, N, N, N, N, N, + N, N, N, N, N, N, N, GP(SrcReg | DstMem | ModRM | Mov, &pfx_0f_e7), + N, N, N, N, N, N, N, N, /* 0xF0 - 0xFF */ N, N, N, N, N, N, N, N, N, N, N, N, N, N, N, N }; @@ -4829,8 +4844,10 @@ writeback: ctxt->eip = ctxt->_eip; done: - if (rc == X86EMUL_PROPAGATE_FAULT) + if (rc == X86EMUL_PROPAGATE_FAULT) { + WARN_ON(ctxt->exception.vector > 0x1f); ctxt->have_exception = true; + } if (rc == X86EMUL_INTERCEPTED) return EMULATION_INTERCEPTED; diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c index 08e8a899e005..b8345dd41b25 100644 --- a/arch/x86/kvm/lapic.c +++ b/arch/x86/kvm/lapic.c @@ -112,17 +112,6 @@ static inline int __apic_test_and_clear_vector(int vec, void *bitmap) struct static_key_deferred apic_hw_disabled __read_mostly; struct static_key_deferred apic_sw_disabled __read_mostly; -static inline void apic_set_spiv(struct kvm_lapic *apic, u32 val) -{ - if ((kvm_apic_get_reg(apic, APIC_SPIV) ^ val) & APIC_SPIV_APIC_ENABLED) { - if (val & APIC_SPIV_APIC_ENABLED) - static_key_slow_dec_deferred(&apic_sw_disabled); - else - static_key_slow_inc(&apic_sw_disabled.key); - } - apic_set_reg(apic, APIC_SPIV, val); -} - static inline int apic_enabled(struct kvm_lapic *apic) { return kvm_apic_sw_enabled(apic) && kvm_apic_hw_enabled(apic); @@ -210,6 +199,20 @@ out: kvm_vcpu_request_scan_ioapic(kvm); } +static inline void apic_set_spiv(struct kvm_lapic *apic, u32 val) +{ + u32 prev = kvm_apic_get_reg(apic, APIC_SPIV); + + apic_set_reg(apic, APIC_SPIV, val); + if ((prev ^ val) & APIC_SPIV_APIC_ENABLED) { + if (val & APIC_SPIV_APIC_ENABLED) { + static_key_slow_dec_deferred(&apic_sw_disabled); + recalculate_apic_map(apic->vcpu->kvm); + } else + static_key_slow_inc(&apic_sw_disabled.key); + } +} + static inline void kvm_apic_set_id(struct kvm_lapic *apic, u8 id) { apic_set_reg(apic, APIC_ID, id << 24); @@ -706,6 +709,8 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, int result = 0; struct kvm_vcpu *vcpu = apic->vcpu; + trace_kvm_apic_accept_irq(vcpu->vcpu_id, delivery_mode, + trig_mode, vector); switch (delivery_mode) { case APIC_DM_LOWEST: vcpu->arch.apic_arb_prio++; @@ -727,8 +732,6 @@ static int __apic_accept_irq(struct kvm_lapic *apic, int delivery_mode, kvm_make_request(KVM_REQ_EVENT, vcpu); kvm_vcpu_kick(vcpu); } - trace_kvm_apic_accept_irq(vcpu->vcpu_id, delivery_mode, - trig_mode, vector, false); break; case APIC_DM_REMRD: @@ -1352,6 +1355,9 @@ void kvm_set_lapic_tscdeadline_msr(struct kvm_vcpu *vcpu, u64 data) return; hrtimer_cancel(&apic->lapic_timer.timer); + /* Inject here so clearing tscdeadline won't override new value */ + if (apic_has_pending_timer(vcpu)) + kvm_inject_apic_timer_irqs(vcpu); apic->lapic_timer.tscdeadline = data; start_apic_timer(apic); } @@ -1639,6 +1645,8 @@ void kvm_inject_apic_timer_irqs(struct kvm_vcpu *vcpu) if (atomic_read(&apic->lapic_timer.pending) > 0) { kvm_apic_local_deliver(apic, APIC_LVTT); + if (apic_lvtt_tscdeadline(apic)) + apic->lapic_timer.tscdeadline = 0; atomic_set(&apic->lapic_timer.pending, 0); } } diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 931467881da7..3201e93ebd07 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -199,16 +199,20 @@ void kvm_mmu_set_mmio_spte_mask(u64 mmio_mask) EXPORT_SYMBOL_GPL(kvm_mmu_set_mmio_spte_mask); /* - * spte bits of bit 3 ~ bit 11 are used as low 9 bits of generation number, - * the bits of bits 52 ~ bit 61 are used as high 10 bits of generation - * number. + * the low bit of the generation number is always presumed to be zero. + * This disables mmio caching during memslot updates. The concept is + * similar to a seqcount but instead of retrying the access we just punt + * and ignore the cache. + * + * spte bits 3-11 are used as bits 1-9 of the generation number, + * the bits 52-61 are used as bits 10-19 of the generation number. */ -#define MMIO_SPTE_GEN_LOW_SHIFT 3 +#define MMIO_SPTE_GEN_LOW_SHIFT 2 #define MMIO_SPTE_GEN_HIGH_SHIFT 52 -#define MMIO_GEN_SHIFT 19 -#define MMIO_GEN_LOW_SHIFT 9 -#define MMIO_GEN_LOW_MASK ((1 << MMIO_GEN_LOW_SHIFT) - 1) +#define MMIO_GEN_SHIFT 20 +#define MMIO_GEN_LOW_SHIFT 10 +#define MMIO_GEN_LOW_MASK ((1 << MMIO_GEN_LOW_SHIFT) - 2) #define MMIO_GEN_MASK ((1 << MMIO_GEN_SHIFT) - 1) #define MMIO_MAX_GEN ((1 << MMIO_GEN_SHIFT) - 1) @@ -236,12 +240,7 @@ static unsigned int get_mmio_spte_generation(u64 spte) static unsigned int kvm_current_mmio_generation(struct kvm *kvm) { - /* - * Init kvm generation close to MMIO_MAX_GEN to easily test the - * code of handling generation number wrap-around. - */ - return (kvm_memslots(kvm)->generation + - MMIO_MAX_GEN - 150) & MMIO_GEN_MASK; + return kvm_memslots(kvm)->generation & MMIO_GEN_MASK; } static void mark_mmio_spte(struct kvm *kvm, u64 *sptep, u64 gfn, @@ -296,11 +295,6 @@ static bool check_mmio_spte(struct kvm *kvm, u64 spte) return likely(kvm_gen == spte_gen); } -static inline u64 rsvd_bits(int s, int e) -{ - return ((1ULL << (e - s + 1)) - 1) << s; -} - void kvm_mmu_set_mask_ptes(u64 user_mask, u64 accessed_mask, u64 dirty_mask, u64 nx_mask, u64 x_mask) { @@ -1180,7 +1174,7 @@ static void drop_large_spte(struct kvm_vcpu *vcpu, u64 *sptep) * Write-protect on the specified @sptep, @pt_protect indicates whether * spte write-protection is caused by protecting shadow page table. * - * Note: write protection is difference between drity logging and spte + * Note: write protection is difference between dirty logging and spte * protection: * - for dirty logging, the spte can be set to writable at anytime if * its dirty bitmap is properly set. @@ -1268,7 +1262,8 @@ static bool rmap_write_protect(struct kvm *kvm, u64 gfn) } static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp, - struct kvm_memory_slot *slot, unsigned long data) + struct kvm_memory_slot *slot, gfn_t gfn, int level, + unsigned long data) { u64 *sptep; struct rmap_iterator iter; @@ -1276,7 +1271,8 @@ static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp, while ((sptep = rmap_get_first(*rmapp, &iter))) { BUG_ON(!(*sptep & PT_PRESENT_MASK)); - rmap_printk("kvm_rmap_unmap_hva: spte %p %llx\n", sptep, *sptep); + rmap_printk("kvm_rmap_unmap_hva: spte %p %llx gfn %llx (%d)\n", + sptep, *sptep, gfn, level); drop_spte(kvm, sptep); need_tlb_flush = 1; @@ -1286,7 +1282,8 @@ static int kvm_unmap_rmapp(struct kvm *kvm, unsigned long *rmapp, } static int kvm_set_pte_rmapp(struct kvm *kvm, unsigned long *rmapp, - struct kvm_memory_slot *slot, unsigned long data) + struct kvm_memory_slot *slot, gfn_t gfn, int level, + unsigned long data) { u64 *sptep; struct rmap_iterator iter; @@ -1300,7 +1297,8 @@ static int kvm_set_pte_rmapp(struct kvm *kvm, unsigned long *rmapp, for (sptep = rmap_get_first(*rmapp, &iter); sptep;) { BUG_ON(!is_shadow_present_pte(*sptep)); - rmap_printk("kvm_set_pte_rmapp: spte %p %llx\n", sptep, *sptep); + rmap_printk("kvm_set_pte_rmapp: spte %p %llx gfn %llx (%d)\n", + sptep, *sptep, gfn, level); need_flush = 1; @@ -1334,6 +1332,8 @@ static int kvm_handle_hva_range(struct kvm *kvm, int (*handler)(struct kvm *kvm, unsigned long *rmapp, struct kvm_memory_slot *slot, + gfn_t gfn, + int level, unsigned long data)) { int j; @@ -1363,6 +1363,7 @@ static int kvm_handle_hva_range(struct kvm *kvm, j < PT_PAGE_TABLE_LEVEL + KVM_NR_PAGE_SIZES; ++j) { unsigned long idx, idx_end; unsigned long *rmapp; + gfn_t gfn = gfn_start; /* * {idx(page_j) | page_j intersects with @@ -1373,8 +1374,10 @@ static int kvm_handle_hva_range(struct kvm *kvm, rmapp = __gfn_to_rmap(gfn_start, j, memslot); - for (; idx <= idx_end; ++idx) - ret |= handler(kvm, rmapp++, memslot, data); + for (; idx <= idx_end; + ++idx, gfn += (1UL << KVM_HPAGE_GFN_SHIFT(j))) + ret |= handler(kvm, rmapp++, memslot, + gfn, j, data); } } @@ -1385,6 +1388,7 @@ static int kvm_handle_hva(struct kvm *kvm, unsigned long hva, unsigned long data, int (*handler)(struct kvm *kvm, unsigned long *rmapp, struct kvm_memory_slot *slot, + gfn_t gfn, int level, unsigned long data)) { return kvm_handle_hva_range(kvm, hva, hva + 1, data, handler); @@ -1406,24 +1410,14 @@ void kvm_set_spte_hva(struct kvm *kvm, unsigned long hva, pte_t pte) } static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp, - struct kvm_memory_slot *slot, unsigned long data) + struct kvm_memory_slot *slot, gfn_t gfn, int level, + unsigned long data) { u64 *sptep; struct rmap_iterator uninitialized_var(iter); int young = 0; - /* - * In case of absence of EPT Access and Dirty Bits supports, - * emulate the accessed bit for EPT, by checking if this page has - * an EPT mapping, and clearing it if it does. On the next access, - * a new EPT mapping will be established. - * This has some overhead, but not as much as the cost of swapping - * out actively used pages or breaking up actively used hugepages. - */ - if (!shadow_accessed_mask) { - young = kvm_unmap_rmapp(kvm, rmapp, slot, data); - goto out; - } + BUG_ON(!shadow_accessed_mask); for (sptep = rmap_get_first(*rmapp, &iter); sptep; sptep = rmap_get_next(&iter)) { @@ -1435,14 +1429,13 @@ static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp, (unsigned long *)sptep); } } -out: - /* @data has hva passed to kvm_age_hva(). */ - trace_kvm_age_page(data, slot, young); + trace_kvm_age_page(gfn, level, slot, young); return young; } static int kvm_test_age_rmapp(struct kvm *kvm, unsigned long *rmapp, - struct kvm_memory_slot *slot, unsigned long data) + struct kvm_memory_slot *slot, gfn_t gfn, + int level, unsigned long data) { u64 *sptep; struct rmap_iterator iter; @@ -1480,13 +1473,33 @@ static void rmap_recycle(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn) rmapp = gfn_to_rmap(vcpu->kvm, gfn, sp->role.level); - kvm_unmap_rmapp(vcpu->kvm, rmapp, NULL, 0); + kvm_unmap_rmapp(vcpu->kvm, rmapp, NULL, gfn, sp->role.level, 0); kvm_flush_remote_tlbs(vcpu->kvm); } -int kvm_age_hva(struct kvm *kvm, unsigned long hva) +int kvm_age_hva(struct kvm *kvm, unsigned long start, unsigned long end) { - return kvm_handle_hva(kvm, hva, hva, kvm_age_rmapp); + /* + * In case of absence of EPT Access and Dirty Bits supports, + * emulate the accessed bit for EPT, by checking if this page has + * an EPT mapping, and clearing it if it does. On the next access, + * a new EPT mapping will be established. + * This has some overhead, but not as much as the cost of swapping + * out actively used pages or breaking up actively used hugepages. + */ + if (!shadow_accessed_mask) { + /* + * We are holding the kvm->mmu_lock, and we are blowing up + * shadow PTEs. MMU notifier consumers need to be kept at bay. + * This is correct as long as we don't decouple the mmu_lock + * protected regions (like invalidate_range_start|end does). + */ + kvm->mmu_notifier_seq++; + return kvm_handle_hva_range(kvm, start, end, 0, + kvm_unmap_rmapp); + } + + return kvm_handle_hva_range(kvm, start, end, 0, kvm_age_rmapp); } int kvm_test_age_hva(struct kvm *kvm, unsigned long hva) @@ -1749,7 +1762,7 @@ static int __kvm_sync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, return 1; } - kvm_mmu_flush_tlb(vcpu); + kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); return 0; } @@ -1802,7 +1815,7 @@ static void kvm_sync_pages(struct kvm_vcpu *vcpu, gfn_t gfn) kvm_mmu_commit_zap_page(vcpu->kvm, &invalid_list); if (flush) - kvm_mmu_flush_tlb(vcpu); + kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); } struct mmu_page_path { @@ -2536,7 +2549,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *sptep, true, host_writable)) { if (write_fault) *emulate = 1; - kvm_mmu_flush_tlb(vcpu); + kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); } if (unlikely(is_mmio_spte(*sptep) && emulate)) @@ -3163,7 +3176,7 @@ static void mmu_sync_roots(struct kvm_vcpu *vcpu) if (!VALID_PAGE(vcpu->arch.mmu.root_hpa)) return; - vcpu_clear_mmio_info(vcpu, ~0ul); + vcpu_clear_mmio_info(vcpu, MMIO_GVA_ANY); kvm_mmu_audit(vcpu, AUDIT_PRE_SYNC); if (vcpu->arch.mmu.root_level == PT64_ROOT_LEVEL) { hpa_t root = vcpu->arch.mmu.root_hpa; @@ -3206,7 +3219,7 @@ static gpa_t nonpaging_gva_to_gpa_nested(struct kvm_vcpu *vcpu, gva_t vaddr, { if (exception) exception->error_code = 0; - return vcpu->arch.nested_mmu.translate_gpa(vcpu, vaddr, access); + return vcpu->arch.nested_mmu.translate_gpa(vcpu, vaddr, access, exception); } static bool quickly_check_mmio_pf(struct kvm_vcpu *vcpu, u64 addr, bool direct) @@ -3450,13 +3463,6 @@ static void nonpaging_init_context(struct kvm_vcpu *vcpu, context->nx = false; } -void kvm_mmu_flush_tlb(struct kvm_vcpu *vcpu) -{ - ++vcpu->stat.tlb_flush; - kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); -} -EXPORT_SYMBOL_GPL(kvm_mmu_flush_tlb); - void kvm_mmu_new_cr3(struct kvm_vcpu *vcpu) { mmu_free_roots(vcpu); @@ -3518,6 +3524,7 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, int maxphyaddr = cpuid_maxphyaddr(vcpu); u64 exb_bit_rsvd = 0; u64 gbpages_bit_rsvd = 0; + u64 nonleaf_bit8_rsvd = 0; context->bad_mt_xwr = 0; @@ -3525,6 +3532,14 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, exb_bit_rsvd = rsvd_bits(63, 63); if (!guest_cpuid_has_gbpages(vcpu)) gbpages_bit_rsvd = rsvd_bits(7, 7); + + /* + * Non-leaf PML4Es and PDPEs reserve bit 8 (which would be the G bit for + * leaf entries) on AMD CPUs only. + */ + if (guest_cpuid_is_amd(vcpu)) + nonleaf_bit8_rsvd = rsvd_bits(8, 8); + switch (context->root_level) { case PT32_ROOT_LEVEL: /* no rsvd bits for 2 level 4K page table entries */ @@ -3559,9 +3574,9 @@ static void reset_rsvds_bits_mask(struct kvm_vcpu *vcpu, break; case PT64_ROOT_LEVEL: context->rsvd_bits_mask[0][3] = exb_bit_rsvd | - rsvd_bits(maxphyaddr, 51) | rsvd_bits(7, 7); + nonleaf_bit8_rsvd | rsvd_bits(7, 7) | rsvd_bits(maxphyaddr, 51); context->rsvd_bits_mask[0][2] = exb_bit_rsvd | - gbpages_bit_rsvd | rsvd_bits(maxphyaddr, 51); + nonleaf_bit8_rsvd | gbpages_bit_rsvd | rsvd_bits(maxphyaddr, 51); context->rsvd_bits_mask[0][1] = exb_bit_rsvd | rsvd_bits(maxphyaddr, 51); context->rsvd_bits_mask[0][0] = exb_bit_rsvd | @@ -3962,7 +3977,7 @@ static void mmu_pte_write_flush_tlb(struct kvm_vcpu *vcpu, bool zap_page, if (remote_flush) kvm_flush_remote_tlbs(vcpu->kvm); else if (local_flush) - kvm_mmu_flush_tlb(vcpu); + kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); } static u64 mmu_pte_write_fetch_gpte(struct kvm_vcpu *vcpu, gpa_t *gpa, @@ -4223,7 +4238,7 @@ EXPORT_SYMBOL_GPL(kvm_mmu_page_fault); void kvm_mmu_invlpg(struct kvm_vcpu *vcpu, gva_t gva) { vcpu->arch.mmu.invlpg(vcpu, gva); - kvm_mmu_flush_tlb(vcpu); + kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); ++vcpu->stat.invlpg; } EXPORT_SYMBOL_GPL(kvm_mmu_invlpg); @@ -4433,7 +4448,7 @@ void kvm_mmu_invalidate_mmio_sptes(struct kvm *kvm) * The very rare case: if the generation-number is round, * zap all shadow pages. */ - if (unlikely(kvm_current_mmio_generation(kvm) >= MMIO_MAX_GEN)) { + if (unlikely(kvm_current_mmio_generation(kvm) == 0)) { printk_ratelimited(KERN_INFO "kvm: zapping shadow pages for mmio generation wraparound\n"); kvm_mmu_invalidate_zap_all_pages(kvm); } diff --git a/arch/x86/kvm/mmu.h b/arch/x86/kvm/mmu.h index b982112d2ca5..bde8ee725754 100644 --- a/arch/x86/kvm/mmu.h +++ b/arch/x86/kvm/mmu.h @@ -56,6 +56,11 @@ #define PFERR_RSVD_MASK (1U << PFERR_RSVD_BIT) #define PFERR_FETCH_MASK (1U << PFERR_FETCH_BIT) +static inline u64 rsvd_bits(int s, int e) +{ + return ((1ULL << (e - s + 1)) - 1) << s; +} + int kvm_mmu_get_spte_hierarchy(struct kvm_vcpu *vcpu, u64 addr, u64 sptes[4]); void kvm_mmu_set_mmio_spte_mask(u64 mmio_mask); diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h index 410776528265..806d58e3c320 100644 --- a/arch/x86/kvm/paging_tmpl.h +++ b/arch/x86/kvm/paging_tmpl.h @@ -298,8 +298,7 @@ retry_walk: } #endif walker->max_level = walker->level; - ASSERT((!is_long_mode(vcpu) && is_pae(vcpu)) || - (mmu->get_cr3(vcpu) & CR3_NONPAE_RESERVED_BITS) == 0); + ASSERT(!is_long_mode(vcpu) && is_pae(vcpu)); accessed_dirty = PT_GUEST_ACCESSED_MASK; pt_access = pte_access = ACC_ALL; @@ -321,9 +320,22 @@ retry_walk: walker->pte_gpa[walker->level - 1] = pte_gpa; real_gfn = mmu->translate_gpa(vcpu, gfn_to_gpa(table_gfn), - PFERR_USER_MASK|PFERR_WRITE_MASK); + PFERR_USER_MASK|PFERR_WRITE_MASK, + &walker->fault); + + /* + * FIXME: This can happen if emulation (for of an INS/OUTS + * instruction) triggers a nested page fault. The exit + * qualification / exit info field will incorrectly have + * "guest page access" as the nested page fault's cause, + * instead of "guest page structure access". To fix this, + * the x86_exception struct should be augmented with enough + * information to fix the exit_qualification or exit_info_1 + * fields. + */ if (unlikely(real_gfn == UNMAPPED_GVA)) - goto error; + return 0; + real_gfn = gpa_to_gfn(real_gfn); host_addr = gfn_to_hva_prot(vcpu->kvm, real_gfn, @@ -364,7 +376,7 @@ retry_walk: if (PTTYPE == 32 && walker->level == PT_DIRECTORY_LEVEL && is_cpuid_PSE36()) gfn += pse36_gfn_delta(pte); - real_gpa = mmu->translate_gpa(vcpu, gfn_to_gpa(gfn), access); + real_gpa = mmu->translate_gpa(vcpu, gfn_to_gpa(gfn), access, &walker->fault); if (real_gpa == UNMAPPED_GVA) return 0; diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c index 3dd6accb64ec..8e6b7d869d2f 100644 --- a/arch/x86/kvm/pmu.c +++ b/arch/x86/kvm/pmu.c @@ -15,6 +15,7 @@ #include <linux/types.h> #include <linux/kvm_host.h> #include <linux/perf_event.h> +#include <asm/perf_event.h> #include "x86.h" #include "cpuid.h" #include "lapic.h" @@ -463,7 +464,8 @@ void kvm_pmu_cpuid_update(struct kvm_vcpu *vcpu) { struct kvm_pmu *pmu = &vcpu->arch.pmu; struct kvm_cpuid_entry2 *entry; - unsigned bitmap_len; + union cpuid10_eax eax; + union cpuid10_edx edx; pmu->nr_arch_gp_counters = 0; pmu->nr_arch_fixed_counters = 0; @@ -475,25 +477,27 @@ void kvm_pmu_cpuid_update(struct kvm_vcpu *vcpu) entry = kvm_find_cpuid_entry(vcpu, 0xa, 0); if (!entry) return; + eax.full = entry->eax; + edx.full = entry->edx; - pmu->version = entry->eax & 0xff; + pmu->version = eax.split.version_id; if (!pmu->version) return; - pmu->nr_arch_gp_counters = min((int)(entry->eax >> 8) & 0xff, - INTEL_PMC_MAX_GENERIC); - pmu->counter_bitmask[KVM_PMC_GP] = - ((u64)1 << ((entry->eax >> 16) & 0xff)) - 1; - bitmap_len = (entry->eax >> 24) & 0xff; - pmu->available_event_types = ~entry->ebx & ((1ull << bitmap_len) - 1); + pmu->nr_arch_gp_counters = min_t(int, eax.split.num_counters, + INTEL_PMC_MAX_GENERIC); + pmu->counter_bitmask[KVM_PMC_GP] = ((u64)1 << eax.split.bit_width) - 1; + pmu->available_event_types = ~entry->ebx & + ((1ull << eax.split.mask_length) - 1); if (pmu->version == 1) { pmu->nr_arch_fixed_counters = 0; } else { - pmu->nr_arch_fixed_counters = min((int)(entry->edx & 0x1f), + pmu->nr_arch_fixed_counters = + min_t(int, edx.split.num_counters_fixed, INTEL_PMC_MAX_FIXED); pmu->counter_bitmask[KVM_PMC_FIXED] = - ((u64)1 << ((entry->edx >> 5) & 0xff)) - 1; + ((u64)1 << edx.split.bit_width_fixed) - 1; } pmu->global_ctrl = ((1 << pmu->nr_arch_gp_counters) - 1) | diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index ddf742768ecf..f7f6a4a157a6 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -622,7 +622,7 @@ static int has_svm(void) return 1; } -static void svm_hardware_disable(void *garbage) +static void svm_hardware_disable(void) { /* Make sure we clean up behind us */ if (static_cpu_has(X86_FEATURE_TSCRATEMSR)) @@ -633,7 +633,7 @@ static void svm_hardware_disable(void *garbage) amd_pmu_disable_virt(); } -static int svm_hardware_enable(void *garbage) +static int svm_hardware_enable(void) { struct svm_cpu_data *sd; @@ -1257,7 +1257,8 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id) svm->asid_generation = 0; init_vmcb(svm); - svm->vcpu.arch.apic_base = 0xfee00000 | MSR_IA32_APICBASE_ENABLE; + svm->vcpu.arch.apic_base = APIC_DEFAULT_PHYS_BASE | + MSR_IA32_APICBASE_ENABLE; if (kvm_vcpu_is_bsp(&svm->vcpu)) svm->vcpu.arch.apic_base |= MSR_IA32_APICBASE_BSP; @@ -1974,10 +1975,26 @@ static void nested_svm_inject_npf_exit(struct kvm_vcpu *vcpu, { struct vcpu_svm *svm = to_svm(vcpu); - svm->vmcb->control.exit_code = SVM_EXIT_NPF; - svm->vmcb->control.exit_code_hi = 0; - svm->vmcb->control.exit_info_1 = fault->error_code; - svm->vmcb->control.exit_info_2 = fault->address; + if (svm->vmcb->control.exit_code != SVM_EXIT_NPF) { + /* + * TODO: track the cause of the nested page fault, and + * correctly fill in the high bits of exit_info_1. + */ + svm->vmcb->control.exit_code = SVM_EXIT_NPF; + svm->vmcb->control.exit_code_hi = 0; + svm->vmcb->control.exit_info_1 = (1ULL << 32); + svm->vmcb->control.exit_info_2 = fault->address; + } + + svm->vmcb->control.exit_info_1 &= ~0xffffffffULL; + svm->vmcb->control.exit_info_1 |= fault->error_code; + + /* + * The present bit is always zero for page structure faults on real + * hardware. + */ + if (svm->vmcb->control.exit_info_1 & (2ULL << 32)) + svm->vmcb->control.exit_info_1 &= ~1; nested_svm_vmexit(svm); } @@ -3031,7 +3048,7 @@ static int cr8_write_interception(struct vcpu_svm *svm) return 0; } -u64 svm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc) +static u64 svm_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc) { struct vmcb *vmcb = get_host_vmcb(to_svm(vcpu)); return vmcb->control.tsc_offset + @@ -4305,6 +4322,10 @@ static void svm_handle_external_intr(struct kvm_vcpu *vcpu) local_irq_enable(); } +static void svm_sched_in(struct kvm_vcpu *vcpu, int cpu) +{ +} + static struct kvm_x86_ops svm_x86_ops = { .cpu_has_kvm_support = has_svm, .disabled_by_bios = is_disabled, @@ -4349,7 +4370,6 @@ static struct kvm_x86_ops svm_x86_ops = { .cache_reg = svm_cache_reg, .get_rflags = svm_get_rflags, .set_rflags = svm_set_rflags, - .fpu_activate = svm_fpu_activate, .fpu_deactivate = svm_fpu_deactivate, .tlb_flush = svm_flush_tlb, @@ -4406,6 +4426,8 @@ static struct kvm_x86_ops svm_x86_ops = { .check_intercept = svm_check_intercept, .handle_external_intr = svm_handle_external_intr, + + .sched_in = svm_sched_in, }; static int __init svm_init(void) diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h index e850a7d332be..6b06ab8748dd 100644 --- a/arch/x86/kvm/trace.h +++ b/arch/x86/kvm/trace.h @@ -415,15 +415,14 @@ TRACE_EVENT(kvm_apic_ipi, ); TRACE_EVENT(kvm_apic_accept_irq, - TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced), - TP_ARGS(apicid, dm, tm, vec, coalesced), + TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec), + TP_ARGS(apicid, dm, tm, vec), TP_STRUCT__entry( __field( __u32, apicid ) __field( __u16, dm ) __field( __u8, tm ) __field( __u8, vec ) - __field( bool, coalesced ) ), TP_fast_assign( @@ -431,14 +430,12 @@ TRACE_EVENT(kvm_apic_accept_irq, __entry->dm = dm; __entry->tm = tm; __entry->vec = vec; - __entry->coalesced = coalesced; ), - TP_printk("apicid %x vec %u (%s|%s)%s", + TP_printk("apicid %x vec %u (%s|%s)", __entry->apicid, __entry->vec, __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode), - __entry->tm ? "level" : "edge", - __entry->coalesced ? " (coalesced)" : "") + __entry->tm ? "level" : "edge") ); TRACE_EVENT(kvm_eoi, @@ -850,6 +847,36 @@ TRACE_EVENT(kvm_track_tsc, #endif /* CONFIG_X86_64 */ +TRACE_EVENT(kvm_ple_window, + TP_PROTO(bool grow, unsigned int vcpu_id, int new, int old), + TP_ARGS(grow, vcpu_id, new, old), + + TP_STRUCT__entry( + __field( bool, grow ) + __field( unsigned int, vcpu_id ) + __field( int, new ) + __field( int, old ) + ), + + TP_fast_assign( + __entry->grow = grow; + __entry->vcpu_id = vcpu_id; + __entry->new = new; + __entry->old = old; + ), + + TP_printk("vcpu %u: ple_window %d (%s %d)", + __entry->vcpu_id, + __entry->new, + __entry->grow ? "grow" : "shrink", + __entry->old) +); + +#define trace_kvm_ple_window_grow(vcpu_id, new, old) \ + trace_kvm_ple_window(true, vcpu_id, new, old) +#define trace_kvm_ple_window_shrink(vcpu_id, new, old) \ + trace_kvm_ple_window(false, vcpu_id, new, old) + #endif /* _TRACE_KVM_H */ #undef TRACE_INCLUDE_PATH diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index bfe11cf124a1..04fa1b8298c8 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -125,14 +125,32 @@ module_param(nested, bool, S_IRUGO); * Time is measured based on a counter that runs at the same rate as the TSC, * refer SDM volume 3b section 21.6.13 & 22.1.3. */ -#define KVM_VMX_DEFAULT_PLE_GAP 128 -#define KVM_VMX_DEFAULT_PLE_WINDOW 4096 +#define KVM_VMX_DEFAULT_PLE_GAP 128 +#define KVM_VMX_DEFAULT_PLE_WINDOW 4096 +#define KVM_VMX_DEFAULT_PLE_WINDOW_GROW 2 +#define KVM_VMX_DEFAULT_PLE_WINDOW_SHRINK 0 +#define KVM_VMX_DEFAULT_PLE_WINDOW_MAX \ + INT_MAX / KVM_VMX_DEFAULT_PLE_WINDOW_GROW + static int ple_gap = KVM_VMX_DEFAULT_PLE_GAP; module_param(ple_gap, int, S_IRUGO); static int ple_window = KVM_VMX_DEFAULT_PLE_WINDOW; module_param(ple_window, int, S_IRUGO); +/* Default doubles per-vcpu window every exit. */ +static int ple_window_grow = KVM_VMX_DEFAULT_PLE_WINDOW_GROW; +module_param(ple_window_grow, int, S_IRUGO); + +/* Default resets per-vcpu window every exit to ple_window. */ +static int ple_window_shrink = KVM_VMX_DEFAULT_PLE_WINDOW_SHRINK; +module_param(ple_window_shrink, int, S_IRUGO); + +/* Default is to compute the maximum so we can never overflow. */ +static int ple_window_actual_max = KVM_VMX_DEFAULT_PLE_WINDOW_MAX; +static int ple_window_max = KVM_VMX_DEFAULT_PLE_WINDOW_MAX; +module_param(ple_window_max, int, S_IRUGO); + extern const ulong vmx_return; #define NR_AUTOLOAD_MSRS 8 @@ -379,6 +397,7 @@ struct nested_vmx { * we must keep them pinned while L2 runs. */ struct page *apic_access_page; + struct page *virtual_apic_page; u64 msr_ia32_feature_control; struct hrtimer preemption_timer; @@ -484,6 +503,10 @@ struct vcpu_vmx { /* Support for a guest hypervisor (nested VMX) */ struct nested_vmx nested; + + /* Dynamic PLE window. */ + int ple_window; + bool ple_window_dirty; }; enum segment_cache_field { @@ -533,6 +556,7 @@ static int max_shadow_read_only_fields = ARRAY_SIZE(shadow_read_only_fields); static unsigned long shadow_read_write_fields[] = { + TPR_THRESHOLD, GUEST_RIP, GUEST_RSP, GUEST_CR0, @@ -743,6 +767,7 @@ static u32 vmx_segment_access_rights(struct kvm_segment *var); static void vmx_sync_pir_to_irr_dummy(struct kvm_vcpu *vcpu); static void copy_vmcs12_to_shadow(struct vcpu_vmx *vmx); static void copy_shadow_to_vmcs12(struct vcpu_vmx *vmx); +static int alloc_identity_pagetable(struct kvm *kvm); static DEFINE_PER_CPU(struct vmcs *, vmxarea); static DEFINE_PER_CPU(struct vmcs *, current_vmcs); @@ -2135,7 +2160,7 @@ static u64 guest_read_tsc(void) * Like guest_read_tsc, but always returns L1's notion of the timestamp * counter, even if a nested guest (L2) is currently running. */ -u64 vmx_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc) +static u64 vmx_read_l1_tsc(struct kvm_vcpu *vcpu, u64 host_tsc) { u64 tsc_offset; @@ -2330,7 +2355,7 @@ static __init void nested_vmx_setup_ctls_msrs(void) CPU_BASED_MOV_DR_EXITING | CPU_BASED_UNCOND_IO_EXITING | CPU_BASED_USE_IO_BITMAPS | CPU_BASED_MONITOR_EXITING | CPU_BASED_RDPMC_EXITING | CPU_BASED_RDTSC_EXITING | - CPU_BASED_PAUSE_EXITING | + CPU_BASED_PAUSE_EXITING | CPU_BASED_TPR_SHADOW | CPU_BASED_ACTIVATE_SECONDARY_CONTROLS; /* * We can allow some features even when not supported by the @@ -2601,6 +2626,8 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) break; case MSR_IA32_CR_PAT: if (vmcs_config.vmentry_ctrl & VM_ENTRY_LOAD_IA32_PAT) { + if (!kvm_mtrr_valid(vcpu, MSR_IA32_CR_PAT, data)) + return 1; vmcs_write64(GUEST_IA32_PAT, data); vcpu->arch.pat = data; break; @@ -2704,7 +2731,7 @@ static void kvm_cpu_vmxon(u64 addr) : "memory", "cc"); } -static int hardware_enable(void *garbage) +static int hardware_enable(void) { int cpu = raw_smp_processor_id(); u64 phys_addr = __pa(per_cpu(vmxarea, cpu)); @@ -2768,7 +2795,7 @@ static void kvm_cpu_vmxoff(void) asm volatile (__ex(ASM_VMX_VMXOFF) : : : "cc"); } -static void hardware_disable(void *garbage) +static void hardware_disable(void) { if (vmm_exclusive) { vmclear_local_loaded_vmcss(); @@ -3107,9 +3134,17 @@ static __init int hardware_setup(void) if (!cpu_has_vmx_unrestricted_guest()) enable_unrestricted_guest = 0; - if (!cpu_has_vmx_flexpriority()) + if (!cpu_has_vmx_flexpriority()) { flexpriority_enabled = 0; + /* + * set_apic_access_page_addr() is used to reload apic access + * page upon invalidation. No need to do anything if the + * processor does not have the APIC_ACCESS_ADDR VMCS field. + */ + kvm_x86_ops->set_apic_access_page_addr = NULL; + } + if (!cpu_has_vmx_tpr_shadow()) kvm_x86_ops->update_cr8_intercept = NULL; @@ -3905,7 +3940,7 @@ static int init_rmode_tss(struct kvm *kvm) { gfn_t fn; u16 data = 0; - int r, idx, ret = 0; + int idx, r; idx = srcu_read_lock(&kvm->srcu); fn = kvm->arch.tss_addr >> PAGE_SHIFT; @@ -3927,32 +3962,32 @@ static int init_rmode_tss(struct kvm *kvm) r = kvm_write_guest_page(kvm, fn, &data, RMODE_TSS_SIZE - 2 * PAGE_SIZE - 1, sizeof(u8)); - if (r < 0) - goto out; - - ret = 1; out: srcu_read_unlock(&kvm->srcu, idx); - return ret; + return r; } static int init_rmode_identity_map(struct kvm *kvm) { - int i, idx, r, ret; + int i, idx, r = 0; pfn_t identity_map_pfn; u32 tmp; if (!enable_ept) - return 1; - if (unlikely(!kvm->arch.ept_identity_pagetable)) { - printk(KERN_ERR "EPT: identity-mapping pagetable " - "haven't been allocated!\n"); return 0; - } + + /* Protect kvm->arch.ept_identity_pagetable_done. */ + mutex_lock(&kvm->slots_lock); + if (likely(kvm->arch.ept_identity_pagetable_done)) - return 1; - ret = 0; + goto out2; + identity_map_pfn = kvm->arch.ept_identity_map_addr >> PAGE_SHIFT; + + r = alloc_identity_pagetable(kvm); + if (r < 0) + goto out2; + idx = srcu_read_lock(&kvm->srcu); r = kvm_clear_guest_page(kvm, identity_map_pfn, 0, PAGE_SIZE); if (r < 0) @@ -3967,10 +4002,13 @@ static int init_rmode_identity_map(struct kvm *kvm) goto out; } kvm->arch.ept_identity_pagetable_done = true; - ret = 1; + out: srcu_read_unlock(&kvm->srcu, idx); - return ret; + +out2: + mutex_unlock(&kvm->slots_lock); + return r; } static void seg_setup(int seg) @@ -3995,23 +4033,28 @@ static int alloc_apic_access_page(struct kvm *kvm) int r = 0; mutex_lock(&kvm->slots_lock); - if (kvm->arch.apic_access_page) + if (kvm->arch.apic_access_page_done) goto out; kvm_userspace_mem.slot = APIC_ACCESS_PAGE_PRIVATE_MEMSLOT; kvm_userspace_mem.flags = 0; - kvm_userspace_mem.guest_phys_addr = 0xfee00000ULL; + kvm_userspace_mem.guest_phys_addr = APIC_DEFAULT_PHYS_BASE; kvm_userspace_mem.memory_size = PAGE_SIZE; r = __kvm_set_memory_region(kvm, &kvm_userspace_mem); if (r) goto out; - page = gfn_to_page(kvm, 0xfee00); + page = gfn_to_page(kvm, APIC_DEFAULT_PHYS_BASE >> PAGE_SHIFT); if (is_error_page(page)) { r = -EFAULT; goto out; } - kvm->arch.apic_access_page = page; + /* + * Do not pin the page in memory, so that memory hot-unplug + * is able to migrate it. + */ + put_page(page); + kvm->arch.apic_access_page_done = true; out: mutex_unlock(&kvm->slots_lock); return r; @@ -4019,31 +4062,20 @@ out: static int alloc_identity_pagetable(struct kvm *kvm) { - struct page *page; + /* Called with kvm->slots_lock held. */ + struct kvm_userspace_memory_region kvm_userspace_mem; int r = 0; - mutex_lock(&kvm->slots_lock); - if (kvm->arch.ept_identity_pagetable) - goto out; + BUG_ON(kvm->arch.ept_identity_pagetable_done); + kvm_userspace_mem.slot = IDENTITY_PAGETABLE_PRIVATE_MEMSLOT; kvm_userspace_mem.flags = 0; kvm_userspace_mem.guest_phys_addr = kvm->arch.ept_identity_map_addr; kvm_userspace_mem.memory_size = PAGE_SIZE; r = __kvm_set_memory_region(kvm, &kvm_userspace_mem); - if (r) - goto out; - - page = gfn_to_page(kvm, kvm->arch.ept_identity_map_addr >> PAGE_SHIFT); - if (is_error_page(page)) { - r = -EFAULT; - goto out; - } - kvm->arch.ept_identity_pagetable = page; -out: - mutex_unlock(&kvm->slots_lock); return r; } @@ -4402,7 +4434,8 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx) if (ple_gap) { vmcs_write32(PLE_GAP, ple_gap); - vmcs_write32(PLE_WINDOW, ple_window); + vmx->ple_window = ple_window; + vmx->ple_window_dirty = true; } vmcs_write32(PAGE_FAULT_ERROR_CODE_MASK, 0); @@ -4477,7 +4510,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu) vmx->vcpu.arch.regs[VCPU_REGS_RDX] = get_rdx_init_val(); kvm_set_cr8(&vmx->vcpu, 0); - apic_base_msr.data = 0xfee00000 | MSR_IA32_APICBASE_ENABLE; + apic_base_msr.data = APIC_DEFAULT_PHYS_BASE | MSR_IA32_APICBASE_ENABLE; if (kvm_vcpu_is_bsp(&vmx->vcpu)) apic_base_msr.data |= MSR_IA32_APICBASE_BSP; apic_base_msr.host_initiated = true; @@ -4537,9 +4570,7 @@ static void vmx_vcpu_reset(struct kvm_vcpu *vcpu) vmcs_write32(TPR_THRESHOLD, 0); } - if (vm_need_virtualize_apic_accesses(vmx->vcpu.kvm)) - vmcs_write64(APIC_ACCESS_ADDR, - page_to_phys(vmx->vcpu.kvm->arch.apic_access_page)); + kvm_vcpu_reload_apic_access_page(vcpu); if (vmx_vm_has_apicv(vcpu->kvm)) memset(&vmx->pi_desc, 0, sizeof(struct pi_desc)); @@ -4729,10 +4760,7 @@ static int vmx_set_tss_addr(struct kvm *kvm, unsigned int addr) if (ret) return ret; kvm->arch.tss_addr = addr; - if (!init_rmode_tss(kvm)) - return -ENOMEM; - - return 0; + return init_rmode_tss(kvm); } static bool rmode_exception(struct kvm_vcpu *vcpu, int vec) @@ -5521,17 +5549,18 @@ static u64 ept_rsvd_mask(u64 spte, int level) for (i = 51; i > boot_cpu_data.x86_phys_bits; i--) mask |= (1ULL << i); - if (level > 2) + if (level == 4) /* bits 7:3 reserved */ mask |= 0xf8; - else if (level == 2) { - if (spte & (1ULL << 7)) - /* 2MB ref, bits 20:12 reserved */ - mask |= 0x1ff000; - else - /* bits 6:3 reserved */ - mask |= 0x78; - } + else if (spte & (1ULL << 7)) + /* + * 1GB/2MB page, bits 29:12 or 20:12 reserved respectively, + * level == 1 if the hypervisor is using the ignored bit 7. + */ + mask |= (PAGE_SIZE << ((level - 1) * 9)) - PAGE_SIZE; + else if (level > 1) + /* bits 6:3 reserved */ + mask |= 0x78; return mask; } @@ -5561,7 +5590,8 @@ static void ept_misconfig_inspect_spte(struct kvm_vcpu *vcpu, u64 spte, WARN_ON(1); } - if (level == 1 || (level == 2 && (spte & (1ULL << 7)))) { + /* bits 5:3 are _not_ reserved for large page or leaf page */ + if ((rsvd_bits & 0x38) == 0) { u64 ept_mem_type = (spte & 0x38) >> 3; if (ept_mem_type == 2 || ept_mem_type == 3 || @@ -5676,12 +5706,85 @@ out: return ret; } +static int __grow_ple_window(int val) +{ + if (ple_window_grow < 1) + return ple_window; + + val = min(val, ple_window_actual_max); + + if (ple_window_grow < ple_window) + val *= ple_window_grow; + else + val += ple_window_grow; + + return val; +} + +static int __shrink_ple_window(int val, int modifier, int minimum) +{ + if (modifier < 1) + return ple_window; + + if (modifier < ple_window) + val /= modifier; + else + val -= modifier; + + return max(val, minimum); +} + +static void grow_ple_window(struct kvm_vcpu *vcpu) +{ + struct vcpu_vmx *vmx = to_vmx(vcpu); + int old = vmx->ple_window; + + vmx->ple_window = __grow_ple_window(old); + + if (vmx->ple_window != old) + vmx->ple_window_dirty = true; + + trace_kvm_ple_window_grow(vcpu->vcpu_id, vmx->ple_window, old); +} + +static void shrink_ple_window(struct kvm_vcpu *vcpu) +{ + struct vcpu_vmx *vmx = to_vmx(vcpu); + int old = vmx->ple_window; + + vmx->ple_window = __shrink_ple_window(old, + ple_window_shrink, ple_window); + + if (vmx->ple_window != old) + vmx->ple_window_dirty = true; + + trace_kvm_ple_window_shrink(vcpu->vcpu_id, vmx->ple_window, old); +} + +/* + * ple_window_actual_max is computed to be one grow_ple_window() below + * ple_window_max. (See __grow_ple_window for the reason.) + * This prevents overflows, because ple_window_max is int. + * ple_window_max effectively rounded down to a multiple of ple_window_grow in + * this process. + * ple_window_max is also prevented from setting vmx->ple_window < ple_window. + */ +static void update_ple_window_actual_max(void) +{ + ple_window_actual_max = + __shrink_ple_window(max(ple_window_max, ple_window), + ple_window_grow, INT_MIN); +} + /* * Indicate a busy-waiting vcpu in spinlock. We do not enable the PAUSE * exiting, so only get here on cpu with PAUSE-Loop-Exiting. */ static int handle_pause(struct kvm_vcpu *vcpu) { + if (ple_gap) + grow_ple_window(vcpu); + skip_emulated_instruction(vcpu); kvm_vcpu_on_spin(vcpu); @@ -6146,7 +6249,11 @@ static void free_nested(struct vcpu_vmx *vmx) /* Unpin physical memory we referred to in current vmcs02 */ if (vmx->nested.apic_access_page) { nested_release_page(vmx->nested.apic_access_page); - vmx->nested.apic_access_page = 0; + vmx->nested.apic_access_page = NULL; + } + if (vmx->nested.virtual_apic_page) { + nested_release_page(vmx->nested.virtual_apic_page); + vmx->nested.virtual_apic_page = NULL; } nested_free_all_saved_vmcss(vmx); @@ -6617,7 +6724,7 @@ static int handle_invept(struct kvm_vcpu *vcpu) switch (type) { case VMX_EPT_EXTENT_GLOBAL: kvm_mmu_sync_roots(vcpu); - kvm_mmu_flush_tlb(vcpu); + kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); nested_vmx_succeed(vcpu); break; default: @@ -6892,6 +6999,8 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) case EXIT_REASON_TASK_SWITCH: return 1; case EXIT_REASON_CPUID: + if (kvm_register_read(vcpu, VCPU_REGS_RAX) == 0xa) + return 0; return 1; case EXIT_REASON_HLT: return nested_cpu_has(vmcs12, CPU_BASED_HLT_EXITING); @@ -6936,7 +7045,7 @@ static bool nested_vmx_exit_handled(struct kvm_vcpu *vcpu) case EXIT_REASON_MCE_DURING_VMENTRY: return 0; case EXIT_REASON_TPR_BELOW_THRESHOLD: - return 1; + return nested_cpu_has(vmcs12, CPU_BASED_TPR_SHADOW); case EXIT_REASON_APIC_ACCESS: return nested_cpu_has2(vmcs12, SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES); @@ -7057,6 +7166,12 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu) static void update_cr8_intercept(struct kvm_vcpu *vcpu, int tpr, int irr) { + struct vmcs12 *vmcs12 = get_vmcs12(vcpu); + + if (is_guest_mode(vcpu) && + nested_cpu_has(vmcs12, CPU_BASED_TPR_SHADOW)) + return; + if (irr == -1 || tpr < irr) { vmcs_write32(TPR_THRESHOLD, 0); return; @@ -7094,6 +7209,29 @@ static void vmx_set_virtual_x2apic_mode(struct kvm_vcpu *vcpu, bool set) vmx_set_msr_bitmap(vcpu); } +static void vmx_set_apic_access_page_addr(struct kvm_vcpu *vcpu, hpa_t hpa) +{ + struct vcpu_vmx *vmx = to_vmx(vcpu); + + /* + * Currently we do not handle the nested case where L2 has an + * APIC access page of its own; that page is still pinned. + * Hence, we skip the case where the VCPU is in guest mode _and_ + * L1 prepared an APIC access page for L2. + * + * For the case where L1 and L2 share the same APIC access page + * (flexpriority=Y but SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES clear + * in the vmcs12), this function will only update either the vmcs01 + * or the vmcs02. If the former, the vmcs02 will be updated by + * prepare_vmcs02. If the latter, the vmcs01 will be updated in + * the next L2->L1 exit. + */ + if (!is_guest_mode(vcpu) || + !nested_cpu_has2(vmx->nested.current_vmcs12, + SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES)) + vmcs_write64(APIC_ACCESS_ADDR, hpa); +} + static void vmx_hwapic_isr_update(struct kvm *kvm, int isr) { u16 status; @@ -7387,6 +7525,11 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu) if (vmx->emulation_required) return; + if (vmx->ple_window_dirty) { + vmx->ple_window_dirty = false; + vmcs_write32(PLE_WINDOW, vmx->ple_window); + } + if (vmx->nested.sync_shadow_vmcs) { copy_vmcs12_to_shadow(vmx); vmx->nested.sync_shadow_vmcs = false; @@ -7642,10 +7785,8 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) if (!kvm->arch.ept_identity_map_addr) kvm->arch.ept_identity_map_addr = VMX_EPT_IDENTITY_PAGETABLE_ADDR; - err = -ENOMEM; - if (alloc_identity_pagetable(kvm) != 0) - goto free_vmcs; - if (!init_rmode_identity_map(kvm)) + err = init_rmode_identity_map(kvm); + if (err) goto free_vmcs; } @@ -7824,6 +7965,55 @@ static void vmx_inject_page_fault_nested(struct kvm_vcpu *vcpu, kvm_inject_page_fault(vcpu, fault); } +static bool nested_get_vmcs12_pages(struct kvm_vcpu *vcpu, + struct vmcs12 *vmcs12) +{ + struct vcpu_vmx *vmx = to_vmx(vcpu); + + if (nested_cpu_has2(vmcs12, SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES)) { + /* TODO: Also verify bits beyond physical address width are 0 */ + if (!PAGE_ALIGNED(vmcs12->apic_access_addr)) + return false; + + /* + * Translate L1 physical address to host physical + * address for vmcs02. Keep the page pinned, so this + * physical address remains valid. We keep a reference + * to it so we can release it later. + */ + if (vmx->nested.apic_access_page) /* shouldn't happen */ + nested_release_page(vmx->nested.apic_access_page); + vmx->nested.apic_access_page = + nested_get_page(vcpu, vmcs12->apic_access_addr); + } + + if (nested_cpu_has(vmcs12, CPU_BASED_TPR_SHADOW)) { + /* TODO: Also verify bits beyond physical address width are 0 */ + if (!PAGE_ALIGNED(vmcs12->virtual_apic_page_addr)) + return false; + + if (vmx->nested.virtual_apic_page) /* shouldn't happen */ + nested_release_page(vmx->nested.virtual_apic_page); + vmx->nested.virtual_apic_page = + nested_get_page(vcpu, vmcs12->virtual_apic_page_addr); + + /* + * Failing the vm entry is _not_ what the processor does + * but it's basically the only possibility we have. + * We could still enter the guest if CR8 load exits are + * enabled, CR8 store exits are enabled, and virtualize APIC + * access is disabled; in this case the processor would never + * use the TPR shadow and we could simply clear the bit from + * the execution control. But such a configuration is useless, + * so let's keep the code simple. + */ + if (!vmx->nested.virtual_apic_page) + return false; + } + + return true; +} + static void vmx_start_preemption_timer(struct kvm_vcpu *vcpu) { u64 preemption_timeout = get_vmcs12(vcpu)->vmx_preemption_timer_value; @@ -7849,7 +8039,7 @@ static void vmx_start_preemption_timer(struct kvm_vcpu *vcpu) /* * prepare_vmcs02 is called when the L1 guest hypervisor runs its nested * L2 guest. L1 has a vmcs for L2 (vmcs12), and this function "merges" it - * with L0's requirements for its guest (a.k.a. vmsc01), so we can run the L2 + * with L0's requirements for its guest (a.k.a. vmcs01), so we can run the L2 * guest in a way that will both be appropriate to L1's requests, and our * needs. In addition to modifying the active vmcs (which is vmcs02), this * function also has additional necessary side-effects, like setting various @@ -7970,16 +8160,6 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) if (exec_control & SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES) { /* - * Translate L1 physical address to host physical - * address for vmcs02. Keep the page pinned, so this - * physical address remains valid. We keep a reference - * to it so we can release it later. - */ - if (vmx->nested.apic_access_page) /* shouldn't happen */ - nested_release_page(vmx->nested.apic_access_page); - vmx->nested.apic_access_page = - nested_get_page(vcpu, vmcs12->apic_access_addr); - /* * If translation failed, no matter: This feature asks * to exit when accessing the given address, and if it * can never be accessed, this feature won't do @@ -7994,8 +8174,7 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) } else if (vm_need_virtualize_apic_accesses(vmx->vcpu.kvm)) { exec_control |= SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES; - vmcs_write64(APIC_ACCESS_ADDR, - page_to_phys(vcpu->kvm->arch.apic_access_page)); + kvm_vcpu_reload_apic_access_page(vcpu); } vmcs_write32(SECONDARY_VM_EXEC_CONTROL, exec_control); @@ -8024,6 +8203,13 @@ static void prepare_vmcs02(struct kvm_vcpu *vcpu, struct vmcs12 *vmcs12) exec_control &= ~CPU_BASED_VIRTUAL_NMI_PENDING; exec_control &= ~CPU_BASED_TPR_SHADOW; exec_control |= vmcs12->cpu_based_vm_exec_control; + + if (exec_control & CPU_BASED_TPR_SHADOW) { + vmcs_write64(VIRTUAL_APIC_PAGE_ADDR, + page_to_phys(vmx->nested.virtual_apic_page)); + vmcs_write32(TPR_THRESHOLD, vmcs12->tpr_threshold); + } + /* * Merging of IO and MSR bitmaps not currently supported. * Rather, exit every time. @@ -8185,8 +8371,7 @@ static int nested_vmx_run(struct kvm_vcpu *vcpu, bool launch) return 1; } - if (nested_cpu_has2(vmcs12, SECONDARY_EXEC_VIRTUALIZE_APIC_ACCESSES) && - !PAGE_ALIGNED(vmcs12->apic_access_addr)) { + if (!nested_get_vmcs12_pages(vcpu, vmcs12)) { /*TODO: Also verify bits beyond physical address width are 0*/ nested_vmx_failValid(vcpu, VMXERR_ENTRY_INVALID_CONTROL_FIELD); return 1; @@ -8790,10 +8975,20 @@ static void nested_vmx_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason, /* Unpin physical memory we referred to in vmcs02 */ if (vmx->nested.apic_access_page) { nested_release_page(vmx->nested.apic_access_page); - vmx->nested.apic_access_page = 0; + vmx->nested.apic_access_page = NULL; + } + if (vmx->nested.virtual_apic_page) { + nested_release_page(vmx->nested.virtual_apic_page); + vmx->nested.virtual_apic_page = NULL; } /* + * We are now running in L2, mmu_notifier will force to reload the + * page's hpa for L2 vmcs. Need to reload it for L1 before entering L1. + */ + kvm_vcpu_reload_apic_access_page(vcpu); + + /* * Exiting from L2 to L1, we're now back to L1 which thinks it just * finished a VMLAUNCH or VMRESUME instruction, so we need to set the * success or failure flag accordingly. @@ -8846,6 +9041,12 @@ static int vmx_check_intercept(struct kvm_vcpu *vcpu, return X86EMUL_CONTINUE; } +static void vmx_sched_in(struct kvm_vcpu *vcpu, int cpu) +{ + if (ple_gap) + shrink_ple_window(vcpu); +} + static struct kvm_x86_ops vmx_x86_ops = { .cpu_has_kvm_support = cpu_has_kvm_support, .disabled_by_bios = vmx_disabled_by_bios, @@ -8890,7 +9091,6 @@ static struct kvm_x86_ops vmx_x86_ops = { .cache_reg = vmx_cache_reg, .get_rflags = vmx_get_rflags, .set_rflags = vmx_set_rflags, - .fpu_activate = vmx_fpu_activate, .fpu_deactivate = vmx_fpu_deactivate, .tlb_flush = vmx_flush_tlb, @@ -8913,6 +9113,7 @@ static struct kvm_x86_ops vmx_x86_ops = { .enable_irq_window = enable_irq_window, .update_cr8_intercept = update_cr8_intercept, .set_virtual_x2apic_mode = vmx_set_virtual_x2apic_mode, + .set_apic_access_page_addr = vmx_set_apic_access_page_addr, .vm_has_apicv = vmx_vm_has_apicv, .load_eoi_exitmap = vmx_load_eoi_exitmap, .hwapic_irr_update = vmx_hwapic_irr_update, @@ -8951,6 +9152,8 @@ static struct kvm_x86_ops vmx_x86_ops = { .mpx_supported = vmx_mpx_supported, .check_nested_events = vmx_check_nested_events, + + .sched_in = vmx_sched_in, }; static int __init vmx_init(void) @@ -9065,6 +9268,8 @@ static int __init vmx_init(void) } else kvm_disable_tdp(); + update_ple_window_actual_max(); + return 0; out7: @@ -9098,7 +9303,7 @@ static void __exit vmx_exit(void) free_page((unsigned long)vmx_vmread_bitmap); #ifdef CONFIG_KEXEC - rcu_assign_pointer(crash_vmclear_loaded_vmcss, NULL); + RCU_INIT_POINTER(crash_vmclear_loaded_vmcss, NULL); synchronize_rcu(); #endif diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 8f1e22d3b286..5430e4b0af29 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -246,7 +246,7 @@ void kvm_set_shared_msr(unsigned slot, u64 value, u64 mask) } EXPORT_SYMBOL_GPL(kvm_set_shared_msr); -static void drop_user_return_notifiers(void *ignore) +static void drop_user_return_notifiers(void) { unsigned int cpu = smp_processor_id(); struct kvm_shared_msrs *smsr = per_cpu_ptr(shared_msrs, cpu); @@ -408,12 +408,14 @@ void kvm_inject_page_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault) } EXPORT_SYMBOL_GPL(kvm_inject_page_fault); -void kvm_propagate_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault) +static bool kvm_propagate_fault(struct kvm_vcpu *vcpu, struct x86_exception *fault) { if (mmu_is_nested(vcpu) && !fault->nested_page_fault) vcpu->arch.nested_mmu.inject_page_fault(vcpu, fault); else vcpu->arch.mmu.inject_page_fault(vcpu, fault); + + return fault->nested_page_fault; } void kvm_inject_nmi(struct kvm_vcpu *vcpu) @@ -457,11 +459,12 @@ int kvm_read_guest_page_mmu(struct kvm_vcpu *vcpu, struct kvm_mmu *mmu, gfn_t ngfn, void *data, int offset, int len, u32 access) { + struct x86_exception exception; gfn_t real_gfn; gpa_t ngpa; ngpa = gfn_to_gpa(ngfn); - real_gfn = mmu->translate_gpa(vcpu, ngpa, access); + real_gfn = mmu->translate_gpa(vcpu, ngpa, access, &exception); if (real_gfn == UNMAPPED_GVA) return -EFAULT; @@ -726,7 +729,7 @@ int kvm_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) { if (cr3 == kvm_read_cr3(vcpu) && !pdptrs_changed(vcpu)) { kvm_mmu_sync_roots(vcpu); - kvm_mmu_flush_tlb(vcpu); + kvm_make_request(KVM_REQ_TLB_FLUSH, vcpu); return 0; } @@ -1518,7 +1521,7 @@ static void kvm_gen_update_masterclock(struct kvm *kvm) pvclock_update_vm_gtod_copy(kvm); kvm_for_each_vcpu(i, vcpu, kvm) - set_bit(KVM_REQ_CLOCK_UPDATE, &vcpu->requests); + kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu); /* guest entries allowed */ kvm_for_each_vcpu(i, vcpu, kvm) @@ -1661,7 +1664,7 @@ static void kvmclock_update_fn(struct work_struct *work) struct kvm_vcpu *vcpu; kvm_for_each_vcpu(i, vcpu, kvm) { - set_bit(KVM_REQ_CLOCK_UPDATE, &vcpu->requests); + kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu); kvm_vcpu_kick(vcpu); } } @@ -1670,7 +1673,7 @@ static void kvm_gen_kvmclock_update(struct kvm_vcpu *v) { struct kvm *kvm = v->kvm; - set_bit(KVM_REQ_CLOCK_UPDATE, &v->requests); + kvm_make_request(KVM_REQ_CLOCK_UPDATE, v); schedule_delayed_work(&kvm->arch.kvmclock_update_work, KVMCLOCK_UPDATE_DELAY); } @@ -1723,9 +1726,10 @@ static bool valid_mtrr_type(unsigned t) return t < 8 && (1 << t) & 0x73; /* 0, 1, 4, 5, 6 */ } -static bool mtrr_valid(struct kvm_vcpu *vcpu, u32 msr, u64 data) +bool kvm_mtrr_valid(struct kvm_vcpu *vcpu, u32 msr, u64 data) { int i; + u64 mask; if (!msr_mtrr_valid(msr)) return false; @@ -1747,14 +1751,31 @@ static bool mtrr_valid(struct kvm_vcpu *vcpu, u32 msr, u64 data) } /* variable MTRRs */ - return valid_mtrr_type(data & 0xff); + WARN_ON(!(msr >= 0x200 && msr < 0x200 + 2 * KVM_NR_VAR_MTRR)); + + mask = (~0ULL) << cpuid_maxphyaddr(vcpu); + if ((msr & 1) == 0) { + /* MTRR base */ + if (!valid_mtrr_type(data & 0xff)) + return false; + mask |= 0xf00; + } else + /* MTRR mask */ + mask |= 0x7ff; + if (data & mask) { + kvm_inject_gp(vcpu, 0); + return false; + } + + return true; } +EXPORT_SYMBOL_GPL(kvm_mtrr_valid); static int set_msr_mtrr(struct kvm_vcpu *vcpu, u32 msr, u64 data) { u64 *p = (u64 *)&vcpu->arch.mtrr_state.fixed_ranges; - if (!mtrr_valid(vcpu, msr, data)) + if (!kvm_mtrr_valid(vcpu, msr, data)) return 1; if (msr == MSR_MTRRdefType) { @@ -1805,7 +1826,7 @@ static int set_msr_mce(struct kvm_vcpu *vcpu, u32 msr, u64 data) break; default: if (msr >= MSR_IA32_MC0_CTL && - msr < MSR_IA32_MC0_CTL + 4 * bank_num) { + msr < MSR_IA32_MCx_CTL(bank_num)) { u32 offset = msr - MSR_IA32_MC0_CTL; /* only 0 or all 1s can be written to IA32_MCi_CTL * some Linux kernels though clear bit 10 in bank 4 to @@ -2164,7 +2185,7 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, struct msr_data *msr_info) case MSR_IA32_MCG_CTL: case MSR_IA32_MCG_STATUS: - case MSR_IA32_MC0_CTL ... MSR_IA32_MC0_CTL + 4 * KVM_MAX_MCE_BANKS - 1: + case MSR_IA32_MC0_CTL ... MSR_IA32_MCx_CTL(KVM_MAX_MCE_BANKS) - 1: return set_msr_mce(vcpu, msr, data); /* Performance counters are not protected by a CPUID bit, @@ -2330,7 +2351,7 @@ static int get_msr_mce(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) break; default: if (msr >= MSR_IA32_MC0_CTL && - msr < MSR_IA32_MC0_CTL + 4 * bank_num) { + msr < MSR_IA32_MCx_CTL(bank_num)) { u32 offset = msr - MSR_IA32_MC0_CTL; data = vcpu->arch.mce_banks[offset]; break; @@ -2419,7 +2440,13 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) case MSR_K7_HWCR: case MSR_VM_HSAVE_PA: case MSR_K7_EVNTSEL0: + case MSR_K7_EVNTSEL1: + case MSR_K7_EVNTSEL2: + case MSR_K7_EVNTSEL3: case MSR_K7_PERFCTR0: + case MSR_K7_PERFCTR1: + case MSR_K7_PERFCTR2: + case MSR_K7_PERFCTR3: case MSR_K8_INT_PENDING_MSG: case MSR_AMD64_NB_CFG: case MSR_FAM10H_MMIO_CONF_BASE: @@ -2505,7 +2532,7 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) case MSR_IA32_MCG_CAP: case MSR_IA32_MCG_CTL: case MSR_IA32_MCG_STATUS: - case MSR_IA32_MC0_CTL ... MSR_IA32_MC0_CTL + 4 * KVM_MAX_MCE_BANKS - 1: + case MSR_IA32_MC0_CTL ... MSR_IA32_MCx_CTL(KVM_MAX_MCE_BANKS) - 1: return get_msr_mce(vcpu, msr, pdata); case MSR_K7_CLK_CTL: /* @@ -2823,7 +2850,7 @@ void kvm_arch_vcpu_load(struct kvm_vcpu *vcpu, int cpu) if (unlikely(vcpu->arch.tsc_offset_adjustment)) { adjust_tsc_offset_host(vcpu, vcpu->arch.tsc_offset_adjustment); vcpu->arch.tsc_offset_adjustment = 0; - set_bit(KVM_REQ_CLOCK_UPDATE, &vcpu->requests); + kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu); } if (unlikely(vcpu->cpu != cpu) || check_tsc_unstable()) { @@ -4040,16 +4067,16 @@ void kvm_get_segment(struct kvm_vcpu *vcpu, kvm_x86_ops->get_segment(vcpu, var, seg); } -gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access) +gpa_t translate_nested_gpa(struct kvm_vcpu *vcpu, gpa_t gpa, u32 access, + struct x86_exception *exception) { gpa_t t_gpa; - struct x86_exception exception; BUG_ON(!mmu_is_nested(vcpu)); /* NPT walks are always user-walks */ access |= PFERR_USER_MASK; - t_gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, gpa, access, &exception); + t_gpa = vcpu->arch.mmu.gva_to_gpa(vcpu, gpa, access, exception); return t_gpa; } @@ -4906,16 +4933,18 @@ static void toggle_interruptibility(struct kvm_vcpu *vcpu, u32 mask) } } -static void inject_emulated_exception(struct kvm_vcpu *vcpu) +static bool inject_emulated_exception(struct kvm_vcpu *vcpu) { struct x86_emulate_ctxt *ctxt = &vcpu->arch.emulate_ctxt; if (ctxt->exception.vector == PF_VECTOR) - kvm_propagate_fault(vcpu, &ctxt->exception); - else if (ctxt->exception.error_code_valid) + return kvm_propagate_fault(vcpu, &ctxt->exception); + + if (ctxt->exception.error_code_valid) kvm_queue_exception_e(vcpu, ctxt->exception.vector, ctxt->exception.error_code); else kvm_queue_exception(vcpu, ctxt->exception.vector); + return false; } static void init_emulate_ctxt(struct kvm_vcpu *vcpu) @@ -4972,7 +5001,7 @@ static int handle_emulation_failure(struct kvm_vcpu *vcpu) ++vcpu->stat.insn_emulation_fail; trace_kvm_emulate_insn_failed(vcpu); - if (!is_guest_mode(vcpu)) { + if (!is_guest_mode(vcpu) && kvm_x86_ops->get_cpl(vcpu) == 0) { vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_EMULATION; vcpu->run->internal.ndata = 0; @@ -5224,6 +5253,7 @@ int x86_emulate_instruction(struct kvm_vcpu *vcpu, ctxt->interruptibility = 0; ctxt->have_exception = false; + ctxt->exception.vector = -1; ctxt->perm_ok = false; ctxt->ud = emulation_type & EMULTYPE_TRAP_UD; @@ -5276,8 +5306,9 @@ restart: } if (ctxt->have_exception) { - inject_emulated_exception(vcpu); r = EMULATE_DONE; + if (inject_emulated_exception(vcpu)) + return r; } else if (vcpu->arch.pio.count) { if (!vcpu->arch.pio.in) { /* FIXME: return into emulator if single-stepping. */ @@ -5545,7 +5576,7 @@ static void kvm_set_mmio_spte_mask(void) * entry to generate page fault with PFER.RSV = 1. */ /* Mask the reserved physical address bits. */ - mask = ((1ull << (51 - maxphyaddr + 1)) - 1) << maxphyaddr; + mask = rsvd_bits(maxphyaddr, 51); /* Bit 62 is always reserved for 32bit host. */ mask |= 0x3ull << 62; @@ -5576,7 +5607,7 @@ static void pvclock_gtod_update_fn(struct work_struct *work) spin_lock(&kvm_lock); list_for_each_entry(kvm, &vm_list, vm_list) kvm_for_each_vcpu(i, vcpu, kvm) - set_bit(KVM_REQ_MASTERCLOCK_UPDATE, &vcpu->requests); + kvm_make_request(KVM_REQ_MASTERCLOCK_UPDATE, vcpu); atomic_set(&kvm_guest_has_master_clock, 0); spin_unlock(&kvm_lock); } @@ -5989,6 +6020,44 @@ static void vcpu_scan_ioapic(struct kvm_vcpu *vcpu) kvm_apic_update_tmr(vcpu, tmr); } +static void kvm_vcpu_flush_tlb(struct kvm_vcpu *vcpu) +{ + ++vcpu->stat.tlb_flush; + kvm_x86_ops->tlb_flush(vcpu); +} + +void kvm_vcpu_reload_apic_access_page(struct kvm_vcpu *vcpu) +{ + struct page *page = NULL; + + if (!irqchip_in_kernel(vcpu->kvm)) + return; + + if (!kvm_x86_ops->set_apic_access_page_addr) + return; + + page = gfn_to_page(vcpu->kvm, APIC_DEFAULT_PHYS_BASE >> PAGE_SHIFT); + kvm_x86_ops->set_apic_access_page_addr(vcpu, page_to_phys(page)); + + /* + * Do not pin apic access page in memory, the MMU notifier + * will call us again if it is migrated or swapped out. + */ + put_page(page); +} +EXPORT_SYMBOL_GPL(kvm_vcpu_reload_apic_access_page); + +void kvm_arch_mmu_notifier_invalidate_page(struct kvm *kvm, + unsigned long address) +{ + /* + * The physical address of apic access page is stored in the VMCS. + * Update it when it becomes invalid. + */ + if (address == gfn_to_hva(kvm, APIC_DEFAULT_PHYS_BASE >> PAGE_SHIFT)) + kvm_make_all_cpus_request(kvm, KVM_REQ_APIC_PAGE_RELOAD); +} + /* * Returns 1 to let __vcpu_run() continue the guest execution loop without * exiting to the userspace. Otherwise, the value will be returned to the @@ -6018,7 +6087,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) if (kvm_check_request(KVM_REQ_MMU_SYNC, vcpu)) kvm_mmu_sync_roots(vcpu); if (kvm_check_request(KVM_REQ_TLB_FLUSH, vcpu)) - kvm_x86_ops->tlb_flush(vcpu); + kvm_vcpu_flush_tlb(vcpu); if (kvm_check_request(KVM_REQ_REPORT_TPR_ACCESS, vcpu)) { vcpu->run->exit_reason = KVM_EXIT_TPR_ACCESS; r = 0; @@ -6049,6 +6118,8 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) kvm_deliver_pmi(vcpu); if (kvm_check_request(KVM_REQ_SCAN_IOAPIC, vcpu)) vcpu_scan_ioapic(vcpu); + if (kvm_check_request(KVM_REQ_APIC_PAGE_RELOAD, vcpu)) + kvm_vcpu_reload_apic_access_page(vcpu); } if (kvm_check_request(KVM_REQ_EVENT, vcpu) || req_int_win) { @@ -6934,7 +7005,7 @@ void kvm_vcpu_deliver_sipi_vector(struct kvm_vcpu *vcpu, unsigned int vector) kvm_rip_write(vcpu, 0); } -int kvm_arch_hardware_enable(void *garbage) +int kvm_arch_hardware_enable(void) { struct kvm *kvm; struct kvm_vcpu *vcpu; @@ -6945,7 +7016,7 @@ int kvm_arch_hardware_enable(void *garbage) bool stable, backwards_tsc = false; kvm_shared_msr_cpu_online(); - ret = kvm_x86_ops->hardware_enable(garbage); + ret = kvm_x86_ops->hardware_enable(); if (ret != 0) return ret; @@ -6954,7 +7025,7 @@ int kvm_arch_hardware_enable(void *garbage) list_for_each_entry(kvm, &vm_list, vm_list) { kvm_for_each_vcpu(i, vcpu, kvm) { if (!stable && vcpu->cpu == smp_processor_id()) - set_bit(KVM_REQ_CLOCK_UPDATE, &vcpu->requests); + kvm_make_request(KVM_REQ_CLOCK_UPDATE, vcpu); if (stable && vcpu->arch.last_host_tsc > local_tsc) { backwards_tsc = true; if (vcpu->arch.last_host_tsc > max_tsc) @@ -7008,8 +7079,7 @@ int kvm_arch_hardware_enable(void *garbage) kvm_for_each_vcpu(i, vcpu, kvm) { vcpu->arch.tsc_offset_adjustment += delta_cyc; vcpu->arch.last_host_tsc = local_tsc; - set_bit(KVM_REQ_MASTERCLOCK_UPDATE, - &vcpu->requests); + kvm_make_request(KVM_REQ_MASTERCLOCK_UPDATE, vcpu); } /* @@ -7026,10 +7096,10 @@ int kvm_arch_hardware_enable(void *garbage) return 0; } -void kvm_arch_hardware_disable(void *garbage) +void kvm_arch_hardware_disable(void) { - kvm_x86_ops->hardware_disable(garbage); - drop_user_return_notifiers(garbage); + kvm_x86_ops->hardware_disable(); + drop_user_return_notifiers(); } int kvm_arch_hardware_setup(void) @@ -7146,6 +7216,11 @@ void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) static_key_slow_dec(&kvm_no_apic_vcpu); } +void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) +{ + kvm_x86_ops->sched_in(vcpu, cpu); +} + int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) { if (type) @@ -7237,10 +7312,6 @@ void kvm_arch_destroy_vm(struct kvm *kvm) kfree(kvm->arch.vpic); kfree(kvm->arch.vioapic); kvm_free_vcpus(kvm); - if (kvm->arch.apic_access_page) - put_page(kvm->arch.apic_access_page); - if (kvm->arch.ept_identity_pagetable) - put_page(kvm->arch.ept_identity_pagetable); kfree(rcu_dereference_check(kvm->arch.apic_map, 1)); } @@ -7643,3 +7714,4 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_invlpga); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_skinit); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_nested_intercepts); EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_write_tsc_offset); +EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_ple_window); diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 306a1b77581f..7cb9c45a5fe0 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -88,15 +88,23 @@ static inline void vcpu_cache_mmio_info(struct kvm_vcpu *vcpu, vcpu->arch.mmio_gva = gva & PAGE_MASK; vcpu->arch.access = access; vcpu->arch.mmio_gfn = gfn; + vcpu->arch.mmio_gen = kvm_memslots(vcpu->kvm)->generation; +} + +static inline bool vcpu_match_mmio_gen(struct kvm_vcpu *vcpu) +{ + return vcpu->arch.mmio_gen == kvm_memslots(vcpu->kvm)->generation; } /* - * Clear the mmio cache info for the given gva, - * specially, if gva is ~0ul, we clear all mmio cache info. + * Clear the mmio cache info for the given gva. If gva is MMIO_GVA_ANY, we + * clear all mmio cache info. */ +#define MMIO_GVA_ANY (~(gva_t)0) + static inline void vcpu_clear_mmio_info(struct kvm_vcpu *vcpu, gva_t gva) { - if (gva != (~0ul) && vcpu->arch.mmio_gva != (gva & PAGE_MASK)) + if (gva != MMIO_GVA_ANY && vcpu->arch.mmio_gva != (gva & PAGE_MASK)) return; vcpu->arch.mmio_gva = 0; @@ -104,7 +112,8 @@ static inline void vcpu_clear_mmio_info(struct kvm_vcpu *vcpu, gva_t gva) static inline bool vcpu_match_mmio_gva(struct kvm_vcpu *vcpu, unsigned long gva) { - if (vcpu->arch.mmio_gva && vcpu->arch.mmio_gva == (gva & PAGE_MASK)) + if (vcpu_match_mmio_gen(vcpu) && vcpu->arch.mmio_gva && + vcpu->arch.mmio_gva == (gva & PAGE_MASK)) return true; return false; @@ -112,7 +121,8 @@ static inline bool vcpu_match_mmio_gva(struct kvm_vcpu *vcpu, unsigned long gva) static inline bool vcpu_match_mmio_gpa(struct kvm_vcpu *vcpu, gpa_t gpa) { - if (vcpu->arch.mmio_gfn && vcpu->arch.mmio_gfn == gpa >> PAGE_SHIFT) + if (vcpu_match_mmio_gen(vcpu) && vcpu->arch.mmio_gfn && + vcpu->arch.mmio_gfn == gpa >> PAGE_SHIFT) return true; return false; @@ -149,6 +159,8 @@ int kvm_write_guest_virt_system(struct x86_emulate_ctxt *ctxt, gva_t addr, void *val, unsigned int bytes, struct x86_exception *exception); +bool kvm_mtrr_valid(struct kvm_vcpu *vcpu, u32 msr, u64 data); + #define KVM_SUPPORTED_XCR0 (XSTATE_FP | XSTATE_SSE | XSTATE_YMM \ | XSTATE_BNDREGS | XSTATE_BNDCSR) extern u64 host_xcr0; diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c index 5c8cb8043c5a..d56cd1f515bd 100644 --- a/arch/x86/net/bpf_jit_comp.c +++ b/arch/x86/net/bpf_jit_comp.c @@ -8,12 +8,10 @@ * as published by the Free Software Foundation; version 2 * of the License. */ -#include <linux/moduleloader.h> -#include <asm/cacheflush.h> #include <linux/netdevice.h> #include <linux/filter.h> #include <linux/if_vlan.h> -#include <linux/random.h> +#include <asm/cacheflush.h> int bpf_jit_enable __read_mostly; @@ -109,39 +107,6 @@ static inline void bpf_flush_icache(void *start, void *end) #define CHOOSE_LOAD_FUNC(K, func) \ ((int)K < 0 ? ((int)K >= SKF_LL_OFF ? func##_negative_offset : func) : func##_positive_offset) -struct bpf_binary_header { - unsigned int pages; - /* Note : for security reasons, bpf code will follow a randomly - * sized amount of int3 instructions - */ - u8 image[]; -}; - -static struct bpf_binary_header *bpf_alloc_binary(unsigned int proglen, - u8 **image_ptr) -{ - unsigned int sz, hole; - struct bpf_binary_header *header; - - /* Most of BPF filters are really small, - * but if some of them fill a page, allow at least - * 128 extra bytes to insert a random section of int3 - */ - sz = round_up(proglen + sizeof(*header) + 128, PAGE_SIZE); - header = module_alloc(sz); - if (!header) - return NULL; - - memset(header, 0xcc, sz); /* fill whole space with int3 instructions */ - - header->pages = sz / PAGE_SIZE; - hole = min(sz - (proglen + sizeof(*header)), PAGE_SIZE - sizeof(*header)); - - /* insert a random number of int3 instructions before BPF code */ - *image_ptr = &header->image[prandom_u32() % hole]; - return header; -} - /* pick a register outside of BPF range for JIT internal work */ #define AUX_REG (MAX_BPF_REG + 1) @@ -206,6 +171,12 @@ static inline u8 add_2reg(u8 byte, u32 dst_reg, u32 src_reg) return byte + reg2hex[dst_reg] + (reg2hex[src_reg] << 3); } +static void jit_fill_hole(void *area, unsigned int size) +{ + /* fill whole space with int3 instructions */ + memset(area, 0xcc, size); +} + struct jit_context { unsigned int cleanup_addr; /* epilogue code offset */ bool seen_ld_abs; @@ -393,6 +364,23 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, EMIT1_off32(add_1reg(0xB8, dst_reg), imm32); break; + case BPF_LD | BPF_IMM | BPF_DW: + if (insn[1].code != 0 || insn[1].src_reg != 0 || + insn[1].dst_reg != 0 || insn[1].off != 0) { + /* verifier must catch invalid insns */ + pr_err("invalid BPF_LD_IMM64 insn\n"); + return -EINVAL; + } + + /* movabsq %rax, imm64 */ + EMIT2(add_1mod(0x48, dst_reg), add_1reg(0xB8, dst_reg)); + EMIT(insn[0].imm, 4); + EMIT(insn[1].imm, 4); + + insn++; + i++; + break; + /* dst %= src, dst /= src, dst %= imm32, dst /= imm32 */ case BPF_ALU | BPF_MOD | BPF_X: case BPF_ALU | BPF_DIV | BPF_X: @@ -515,6 +503,48 @@ static int do_jit(struct bpf_prog *bpf_prog, int *addrs, u8 *image, EMIT3(0xC1, add_1reg(b3, dst_reg), imm32); break; + case BPF_ALU | BPF_LSH | BPF_X: + case BPF_ALU | BPF_RSH | BPF_X: + case BPF_ALU | BPF_ARSH | BPF_X: + case BPF_ALU64 | BPF_LSH | BPF_X: + case BPF_ALU64 | BPF_RSH | BPF_X: + case BPF_ALU64 | BPF_ARSH | BPF_X: + + /* check for bad case when dst_reg == rcx */ + if (dst_reg == BPF_REG_4) { + /* mov r11, dst_reg */ + EMIT_mov(AUX_REG, dst_reg); + dst_reg = AUX_REG; + } + + if (src_reg != BPF_REG_4) { /* common case */ + EMIT1(0x51); /* push rcx */ + + /* mov rcx, src_reg */ + EMIT_mov(BPF_REG_4, src_reg); + } + + /* shl %rax, %cl | shr %rax, %cl | sar %rax, %cl */ + if (BPF_CLASS(insn->code) == BPF_ALU64) + EMIT1(add_1mod(0x48, dst_reg)); + else if (is_ereg(dst_reg)) + EMIT1(add_1mod(0x40, dst_reg)); + + switch (BPF_OP(insn->code)) { + case BPF_LSH: b3 = 0xE0; break; + case BPF_RSH: b3 = 0xE8; break; + case BPF_ARSH: b3 = 0xF8; break; + } + EMIT2(0xD3, add_1reg(b3, dst_reg)); + + if (src_reg != BPF_REG_4) + EMIT1(0x59); /* pop rcx */ + + if (insn->dst_reg == BPF_REG_4) + /* mov dst_reg, r11 */ + EMIT_mov(insn->dst_reg, AUX_REG); + break; + case BPF_ALU | BPF_END | BPF_FROM_BE: switch (imm32) { case 16: @@ -900,7 +930,7 @@ void bpf_int_jit_compile(struct bpf_prog *prog) if (proglen <= 0) { image = NULL; if (header) - module_free(NULL, header); + bpf_jit_binary_free(header); goto out; } if (image) { @@ -910,7 +940,8 @@ void bpf_int_jit_compile(struct bpf_prog *prog) break; } if (proglen == oldproglen) { - header = bpf_alloc_binary(proglen, &image); + header = bpf_jit_binary_alloc(proglen, &image, + 1, jit_fill_hole); if (!header) goto out; } @@ -924,29 +955,23 @@ void bpf_int_jit_compile(struct bpf_prog *prog) bpf_flush_icache(header, image + proglen); set_memory_ro((unsigned long)header, header->pages); prog->bpf_func = (void *)image; - prog->jited = 1; + prog->jited = true; } out: kfree(addrs); } -static void bpf_jit_free_deferred(struct work_struct *work) +void bpf_jit_free(struct bpf_prog *fp) { - struct bpf_prog *fp = container_of(work, struct bpf_prog, work); unsigned long addr = (unsigned long)fp->bpf_func & PAGE_MASK; struct bpf_binary_header *header = (void *)addr; + if (!fp->jited) + goto free_filter; + set_memory_rw(addr, header->pages); - module_free(NULL, header); - kfree(fp); -} + bpf_jit_binary_free(header); -void bpf_jit_free(struct bpf_prog *fp) -{ - if (fp->jited) { - INIT_WORK(&fp->work, bpf_jit_free_deferred); - schedule_work(&fp->work); - } else { - kfree(fp); - } +free_filter: + bpf_prog_unlock_free(fp); } diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 059a76c29739..7b20bccf3648 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -81,14 +81,14 @@ struct pci_ops pci_root_ops = { */ DEFINE_RAW_SPINLOCK(pci_config_lock); -static int can_skip_ioresource_align(const struct dmi_system_id *d) +static int __init can_skip_ioresource_align(const struct dmi_system_id *d) { pci_probe |= PCI_CAN_SKIP_ISA_ALIGN; printk(KERN_INFO "PCI: %s detected, can skip ISA alignment\n", d->ident); return 0; } -static const struct dmi_system_id can_skip_pciprobe_dmi_table[] = { +static const struct dmi_system_id can_skip_pciprobe_dmi_table[] __initconst = { /* * Systems where PCI IO resource ISA alignment can be skipped * when the ISA enable bit in the bridge control is not set @@ -186,7 +186,7 @@ void pcibios_remove_bus(struct pci_bus *bus) * on the kernel command line (which was parsed earlier). */ -static int set_bf_sort(const struct dmi_system_id *d) +static int __init set_bf_sort(const struct dmi_system_id *d) { if (pci_bf_sort == pci_bf_sort_default) { pci_bf_sort = pci_dmi_bf; @@ -195,8 +195,8 @@ static int set_bf_sort(const struct dmi_system_id *d) return 0; } -static void read_dmi_type_b1(const struct dmi_header *dm, - void *private_data) +static void __init read_dmi_type_b1(const struct dmi_header *dm, + void *private_data) { u8 *d = (u8 *)dm + 4; @@ -217,7 +217,7 @@ static void read_dmi_type_b1(const struct dmi_header *dm, } } -static int find_sort_method(const struct dmi_system_id *d) +static int __init find_sort_method(const struct dmi_system_id *d) { dmi_walk(read_dmi_type_b1, NULL); @@ -232,7 +232,7 @@ static int find_sort_method(const struct dmi_system_id *d) * Enable renumbering of PCI bus# ranges to reach all PCI busses (Cardbus) */ #ifdef __i386__ -static int assign_all_busses(const struct dmi_system_id *d) +static int __init assign_all_busses(const struct dmi_system_id *d) { pci_probe |= PCI_ASSIGN_ALL_BUSSES; printk(KERN_INFO "%s detected: enabling PCI bus# renumbering" @@ -241,7 +241,7 @@ static int assign_all_busses(const struct dmi_system_id *d) } #endif -static int set_scan_all(const struct dmi_system_id *d) +static int __init set_scan_all(const struct dmi_system_id *d) { printk(KERN_INFO "PCI: %s detected, enabling pci=pcie_scan_all\n", d->ident); @@ -249,7 +249,7 @@ static int set_scan_all(const struct dmi_system_id *d) return 0; } -static const struct dmi_system_id pciprobe_dmi_table[] = { +static const struct dmi_system_id pciprobe_dmi_table[] __initconst = { #ifdef __i386__ /* * Laptops which need pci=assign-busses to see Cardbus cards @@ -512,7 +512,7 @@ int __init pcibios_init(void) return 0; } -char * __init pcibios_setup(char *str) +char *__init pcibios_setup(char *str) { if (!strcmp(str, "off")) { pci_probe = 0; diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c index 248642f4bab7..326198a4434e 100644 --- a/arch/x86/pci/mmconfig-shared.c +++ b/arch/x86/pci/mmconfig-shared.c @@ -31,7 +31,7 @@ static DEFINE_MUTEX(pci_mmcfg_lock); LIST_HEAD(pci_mmcfg_list); -static __init void pci_mmconfig_remove(struct pci_mmcfg_region *cfg) +static void __init pci_mmconfig_remove(struct pci_mmcfg_region *cfg) { if (cfg->res.parent) release_resource(&cfg->res); @@ -39,7 +39,7 @@ static __init void pci_mmconfig_remove(struct pci_mmcfg_region *cfg) kfree(cfg); } -static __init void free_all_mmcfg(void) +static void __init free_all_mmcfg(void) { struct pci_mmcfg_region *cfg, *tmp; @@ -93,7 +93,7 @@ static struct pci_mmcfg_region *pci_mmconfig_alloc(int segment, int start, return new; } -static __init struct pci_mmcfg_region *pci_mmconfig_add(int segment, int start, +static struct pci_mmcfg_region *__init pci_mmconfig_add(int segment, int start, int end, u64 addr) { struct pci_mmcfg_region *new; @@ -125,7 +125,7 @@ struct pci_mmcfg_region *pci_mmconfig_lookup(int segment, int bus) return NULL; } -static const char __init *pci_mmcfg_e7520(void) +static const char *__init pci_mmcfg_e7520(void) { u32 win; raw_pci_ops->read(0, 0, PCI_DEVFN(0, 0), 0xce, 2, &win); @@ -140,7 +140,7 @@ static const char __init *pci_mmcfg_e7520(void) return "Intel Corporation E7520 Memory Controller Hub"; } -static const char __init *pci_mmcfg_intel_945(void) +static const char *__init pci_mmcfg_intel_945(void) { u32 pciexbar, mask = 0, len = 0; @@ -184,7 +184,7 @@ static const char __init *pci_mmcfg_intel_945(void) return "Intel Corporation 945G/GZ/P/PL Express Memory Controller Hub"; } -static const char __init *pci_mmcfg_amd_fam10h(void) +static const char *__init pci_mmcfg_amd_fam10h(void) { u32 low, high, address; u64 base, msr; @@ -235,21 +235,25 @@ static const char __init *pci_mmcfg_amd_fam10h(void) } static bool __initdata mcp55_checked; -static const char __init *pci_mmcfg_nvidia_mcp55(void) +static const char *__init pci_mmcfg_nvidia_mcp55(void) { int bus; int mcp55_mmconf_found = 0; - static const u32 extcfg_regnum = 0x90; - static const u32 extcfg_regsize = 4; - static const u32 extcfg_enable_mask = 1<<31; - static const u32 extcfg_start_mask = 0xff<<16; - static const int extcfg_start_shift = 16; - static const u32 extcfg_size_mask = 0x3<<28; - static const int extcfg_size_shift = 28; - static const int extcfg_sizebus[] = {0x100, 0x80, 0x40, 0x20}; - static const u32 extcfg_base_mask[] = {0x7ff8, 0x7ffc, 0x7ffe, 0x7fff}; - static const int extcfg_base_lshift = 25; + static const u32 extcfg_regnum __initconst = 0x90; + static const u32 extcfg_regsize __initconst = 4; + static const u32 extcfg_enable_mask __initconst = 1 << 31; + static const u32 extcfg_start_mask __initconst = 0xff << 16; + static const int extcfg_start_shift __initconst = 16; + static const u32 extcfg_size_mask __initconst = 0x3 << 28; + static const int extcfg_size_shift __initconst = 28; + static const int extcfg_sizebus[] __initconst = { + 0x100, 0x80, 0x40, 0x20 + }; + static const u32 extcfg_base_mask[] __initconst = { + 0x7ff8, 0x7ffc, 0x7ffe, 0x7fff + }; + static const int extcfg_base_lshift __initconst = 25; /* * do check if amd fam10h already took over @@ -302,7 +306,7 @@ struct pci_mmcfg_hostbridge_probe { const char *(*probe)(void); }; -static struct pci_mmcfg_hostbridge_probe pci_mmcfg_probes[] __initdata = { +static const struct pci_mmcfg_hostbridge_probe pci_mmcfg_probes[] __initconst = { { 0, PCI_DEVFN(0, 0), PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_E7520_MCH, pci_mmcfg_e7520 }, { 0, PCI_DEVFN(0, 0), PCI_VENDOR_ID_INTEL, diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c index c77b24a8b2da..9b83b9051ae7 100644 --- a/arch/x86/pci/pcbios.c +++ b/arch/x86/pci/pcbios.c @@ -79,13 +79,13 @@ union bios32 { static struct { unsigned long address; unsigned short segment; -} bios32_indirect = { 0, __KERNEL_CS }; +} bios32_indirect __initdata = { 0, __KERNEL_CS }; /* * Returns the entry point for the given service, NULL on error */ -static unsigned long bios32_service(unsigned long service) +static unsigned long __init bios32_service(unsigned long service) { unsigned char return_code; /* %al */ unsigned long address; /* %ebx */ @@ -124,7 +124,7 @@ static struct { static int pci_bios_present; -static int check_pcibios(void) +static int __init check_pcibios(void) { u32 signature, eax, ebx, ecx; u8 status, major_ver, minor_ver, hw_mech; @@ -312,7 +312,7 @@ static const struct pci_raw_ops pci_bios_access = { * Try to find PCI BIOS. */ -static const struct pci_raw_ops *pci_find_bios(void) +static const struct pci_raw_ops *__init pci_find_bios(void) { union bios32 *check; unsigned char sum; diff --git a/arch/x86/syscalls/syscall_32.tbl b/arch/x86/syscalls/syscall_32.tbl index 028b78168d85..9fe1b5d002f0 100644 --- a/arch/x86/syscalls/syscall_32.tbl +++ b/arch/x86/syscalls/syscall_32.tbl @@ -363,3 +363,4 @@ 354 i386 seccomp sys_seccomp 355 i386 getrandom sys_getrandom 356 i386 memfd_create sys_memfd_create +357 i386 bpf sys_bpf diff --git a/arch/x86/syscalls/syscall_64.tbl b/arch/x86/syscalls/syscall_64.tbl index 35dd922727b9..281150b539a2 100644 --- a/arch/x86/syscalls/syscall_64.tbl +++ b/arch/x86/syscalls/syscall_64.tbl @@ -327,6 +327,7 @@ 318 common getrandom sys_getrandom 319 common memfd_create sys_memfd_create 320 common kexec_file_load sys_kexec_file_load +321 common bpf sys_bpf # # x32-specific system call numbers start at 512 to avoid cache impact diff --git a/arch/xtensa/include/asm/Kbuild b/arch/xtensa/include/asm/Kbuild index c3d20ba6eb86..105d38922c44 100644 --- a/arch/xtensa/include/asm/Kbuild +++ b/arch/xtensa/include/asm/Kbuild @@ -12,6 +12,7 @@ generic-y += hardirq.h generic-y += hash.h generic-y += ioctl.h generic-y += irq_regs.h +generic-y += irq_work.h generic-y += kdebug.h generic-y += kmap_types.h generic-y += kvm_para.h diff --git a/arch/xtensa/include/uapi/asm/ioctls.h b/arch/xtensa/include/uapi/asm/ioctls.h index a47909f0c34b..518954e74e6d 100644 --- a/arch/xtensa/include/uapi/asm/ioctls.h +++ b/arch/xtensa/include/uapi/asm/ioctls.h @@ -95,6 +95,8 @@ #define TCSETS2 _IOW('T', 43, struct termios2) #define TCSETSW2 _IOW('T', 44, struct termios2) #define TCSETSF2 _IOW('T', 45, struct termios2) +#define TIOCGRS485 _IOR('T', 46, struct serial_rs485) +#define TIOCSRS485 _IOWR('T', 47, struct serial_rs485) #define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ #define TIOCGDEV _IOR('T',0x32, unsigned int) /* Get primary device node of /dev/console */ |
