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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-28 12:24:40 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-28 12:24:40 -0700
commit4bb2d1009f671815870e8f78e826e4f9071392a7 (patch)
tree4b9f4e3b349a67d47b11eff7fcebbf57a3c40a1e /arch/arm/plat-samsung
parentff877c498eb2f9c4ea386270642e383bc867f63c (diff)
parent83fe628e16d84efc8df2731bc403eae4e4f53801 (diff)
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Merge tag 'soc2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull "ARM: More SoC support updates" from Olof Johansson: "This branch contains a handful of updates of SoC base code that had dependencies on other external trees that have now been merged: * Support for the new EXYNOS5250 SoC from Samsung * SMP and power domain support for Tegra3 from NVIDIA * ux500 updates for exporting SoC information through sysfs" Fix up trivial merge conflicts as per Olof. * tag 'soc2' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (30 commits) ARM: mach-shmobile: ap4evb: Reserve DMA memory for the frame buffer ARM: EXYNOS: Fix compilation error with mach-exynos4-dt board ARM: dts: add initial dts file for EXYNOS5250, SMDK5250 ARM: EXYNOS: add support device tree enabled board file for EXYNOS5 ARM: EXYNOS: add support ARCH_EXYNOS5 for EXYNOS5 SoCs ARM: EXYNOS: add support get_core_count() for EXYNOS5250 ARM: EXYNOS: support EINT for EXYNOS4 and EXYNOS5 ARM: EXYNOS: add interrupt definitions for EXYNOS5250 ARM: EXYNOS: add support for EXYNOS5250 SoC ARM: EXYNOS: add support uart for EXYNOS4 and EXYNOS5 ARM: EXYNOS: add initial setup-i2c0 for EXYNOS5 ARM: EXYNOS: add clock part for EXYNOS5250 SoC ARM: EXYNOS: use exynos_init_uarts() instead of exynos4_init_uarts() ARM: EXYNOS: to declare static for mach-exynos/common.c ARM: EXYNOS: Add clkdev lookup entry for lcd clock ARM: dt: Explicitly configure all serial ports on Tegra Cardhu ARM: tegra: support for secondary cores on Tegra30 ARM: tegra: support for Tegra30 CPU powerdomains ARM: tegra: add support for Tegra30 powerdomains ARM: tegra: export tegra_powergate_is_powered() ...
Diffstat (limited to 'arch/arm/plat-samsung')
-rw-r--r--arch/arm/plat-samsung/include/plat/cpu.h10
-rw-r--r--arch/arm/plat-samsung/include/plat/devs.h2
-rw-r--r--arch/arm/plat-samsung/include/plat/s5p-clock.h6
-rw-r--r--arch/arm/plat-samsung/include/plat/uncompress.h2
-rw-r--r--arch/arm/plat-samsung/irq-vic-timer.c16
5 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/include/plat/cpu.h b/arch/arm/plat-samsung/include/plat/cpu.h
index 73cb3cfd0685..787ceaca0be8 100644
--- a/arch/arm/plat-samsung/include/plat/cpu.h
+++ b/arch/arm/plat-samsung/include/plat/cpu.h
@@ -42,6 +42,9 @@ extern unsigned long samsung_cpu_id;
#define EXYNOS4412_CPU_ID 0xE4412200
#define EXYNOS4_CPU_MASK 0xFFFE0000
+#define EXYNOS5250_SOC_ID 0x43520000
+#define EXYNOS5_SOC_MASK 0xFFFFF000
+
#define IS_SAMSUNG_CPU(name, id, mask) \
static inline int is_samsung_##name(void) \
{ \
@@ -58,6 +61,7 @@ IS_SAMSUNG_CPU(s5pv210, S5PV210_CPU_ID, S5PV210_CPU_MASK)
IS_SAMSUNG_CPU(exynos4210, EXYNOS4210_CPU_ID, EXYNOS4_CPU_MASK)
IS_SAMSUNG_CPU(exynos4212, EXYNOS4212_CPU_ID, EXYNOS4_CPU_MASK)
IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
+IS_SAMSUNG_CPU(exynos5250, EXYNOS5250_SOC_ID, EXYNOS5_SOC_MASK)
#if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \
defined(CONFIG_CPU_S3C2416) || defined(CONFIG_CPU_S3C2440) || \
@@ -120,6 +124,12 @@ IS_SAMSUNG_CPU(exynos4412, EXYNOS4412_CPU_ID, EXYNOS4_CPU_MASK)
#define EXYNOS4210_REV_1_0 (0x10)
#define EXYNOS4210_REV_1_1 (0x11)
+#if defined(CONFIG_SOC_EXYNOS5250)
+# define soc_is_exynos5250() is_samsung_exynos5250()
+#else
+# define soc_is_exynos5250() 0
+#endif
+
#define IODESC_ENT(x) { (unsigned long)S3C24XX_VA_##x, __phys_to_pfn(S3C24XX_PA_##x), S3C24XX_SZ_##x, MT_DEVICE }
#ifndef MHZ
diff --git a/arch/arm/plat-samsung/include/plat/devs.h b/arch/arm/plat-samsung/include/plat/devs.h
index 5e7972de3ed5..2155d4af62a3 100644
--- a/arch/arm/plat-samsung/include/plat/devs.h
+++ b/arch/arm/plat-samsung/include/plat/devs.h
@@ -26,6 +26,8 @@ struct s3c24xx_uart_resources {
extern struct s3c24xx_uart_resources s3c2410_uart_resources[];
extern struct s3c24xx_uart_resources s3c64xx_uart_resources[];
extern struct s3c24xx_uart_resources s5p_uart_resources[];
+extern struct s3c24xx_uart_resources exynos4_uart_resources[];
+extern struct s3c24xx_uart_resources exynos5_uart_resources[];
extern struct platform_device *s3c24xx_uart_devs[];
extern struct platform_device *s3c24xx_uart_src[];
diff --git a/arch/arm/plat-samsung/include/plat/s5p-clock.h b/arch/arm/plat-samsung/include/plat/s5p-clock.h
index 984bf9e7bc89..1de4b32f98e9 100644
--- a/arch/arm/plat-samsung/include/plat/s5p-clock.h
+++ b/arch/arm/plat-samsung/include/plat/s5p-clock.h
@@ -18,6 +18,8 @@
#define GET_DIV(clk, field) ((((clk) & field##_MASK) >> field##_SHIFT) + 1)
#define clk_fin_apll clk_ext_xtal_mux
+#define clk_fin_bpll clk_ext_xtal_mux
+#define clk_fin_cpll clk_ext_xtal_mux
#define clk_fin_mpll clk_ext_xtal_mux
#define clk_fin_epll clk_ext_xtal_mux
#define clk_fin_dpll clk_ext_xtal_mux
@@ -29,6 +31,8 @@ extern struct clk clk_xusbxti;
extern struct clk clk_48m;
extern struct clk s5p_clk_27m;
extern struct clk clk_fout_apll;
+extern struct clk clk_fout_bpll;
+extern struct clk clk_fout_cpll;
extern struct clk clk_fout_mpll;
extern struct clk clk_fout_epll;
extern struct clk clk_fout_dpll;
@@ -37,6 +41,8 @@ extern struct clk clk_arm;
extern struct clk clk_vpll;
extern struct clksrc_sources clk_src_apll;
+extern struct clksrc_sources clk_src_bpll;
+extern struct clksrc_sources clk_src_cpll;
extern struct clksrc_sources clk_src_mpll;
extern struct clksrc_sources clk_src_epll;
extern struct clksrc_sources clk_src_dpll;
diff --git a/arch/arm/plat-samsung/include/plat/uncompress.h b/arch/arm/plat-samsung/include/plat/uncompress.h
index ee48e12a1e72..7e068d182c3d 100644
--- a/arch/arm/plat-samsung/include/plat/uncompress.h
+++ b/arch/arm/plat-samsung/include/plat/uncompress.h
@@ -37,7 +37,9 @@ static void arch_detect_cpu(void);
/* how many bytes we allow into the FIFO at a time in FIFO mode */
#define FIFO_MAX (14)
+#ifdef S3C_PA_UART
#define uart_base S3C_PA_UART + (S3C_UART_OFFSET * CONFIG_S3C_LOWLEVEL_UART_PORT)
+#endif
static __inline__ void
uart_wr(unsigned int reg, unsigned int val)
diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c
index 51583cd30164..f980cf3d2baa 100644
--- a/arch/arm/plat-samsung/irq-vic-timer.c
+++ b/arch/arm/plat-samsung/irq-vic-timer.c
@@ -19,6 +19,7 @@
#include <linux/io.h>
#include <mach/map.h>
+#include <plat/cpu.h>
#include <plat/irq-vic-timer.h>
#include <plat/regs-timer.h>
@@ -57,6 +58,21 @@ void __init s3c_init_vic_timer_irq(unsigned int num, unsigned int timer_irq)
struct irq_chip_type *ct;
unsigned int i;
+#ifdef CONFIG_ARCH_EXYNOS
+ if (soc_is_exynos5250()) {
+ pirq[0] = EXYNOS5_IRQ_TIMER0_VIC;
+ pirq[1] = EXYNOS5_IRQ_TIMER1_VIC;
+ pirq[2] = EXYNOS5_IRQ_TIMER2_VIC;
+ pirq[3] = EXYNOS5_IRQ_TIMER3_VIC;
+ pirq[4] = EXYNOS5_IRQ_TIMER4_VIC;
+ } else {
+ pirq[0] = EXYNOS4_IRQ_TIMER0_VIC;
+ pirq[1] = EXYNOS4_IRQ_TIMER1_VIC;
+ pirq[2] = EXYNOS4_IRQ_TIMER2_VIC;
+ pirq[3] = EXYNOS4_IRQ_TIMER3_VIC;
+ pirq[4] = EXYNOS4_IRQ_TIMER4_VIC;
+ }
+#endif
s3c_tgc = irq_alloc_generic_chip("s3c-timer", 1, timer_irq,
S3C64XX_TINT_CSTAT, handle_level_irq);
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