diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index 3f257e76bfde..ddd4b72c6f9a 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -680,6 +680,8 @@ void __init exynos5_init_irq(void) * uses GIC instead of VIC. */ s5p_init_irq(NULL, 0); + + gic_arch_extn.irq_set_wake = s3c_irq_wake; } struct bus_type exynos_subsys = { diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index cff0595d0d35..8e4ec21ef2cf 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -116,7 +116,8 @@ static int exynos4_enter_core0_aftr(struct cpuidle_device *dev, cpu_suspend(0, idle_finisher); #ifdef CONFIG_SMP - scu_enable(S5P_VA_SCU); + if (!soc_is_exynos5250()) + scu_enable(S5P_VA_SCU); #endif cpu_pm_exit(); diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c index f4d7dd20cdac..c3f825b27947 100644 --- a/arch/arm/mach-exynos/hotplug.c +++ b/arch/arm/mach-exynos/hotplug.c @@ -20,10 +20,11 @@ #include #include +#include #include "common.h" -static inline void cpu_enter_lowpower(void) +static inline void cpu_enter_lowpower_a9(void) { unsigned int v; @@ -45,6 +46,35 @@ static inline void cpu_enter_lowpower(void) : "cc"); } +static inline void cpu_enter_lowpower_a15(void) +{ + unsigned int v; + + asm volatile( + " mrc p15, 0, %0, c1, c0, 0\n" + " bic %0, %0, %1\n" + " mcr p15, 0, %0, c1, c0, 0\n" + : "=&r" (v) + : "Ir" (CR_C) + : "cc"); + + flush_cache_louis(); + + asm volatile( + /* + * Turn off coherency + */ + " mrc p15, 0, %0, c1, c0, 1\n" + " bic %0, %0, %1\n" + " mcr p15, 0, %0, c1, c0, 1\n" + : "=&r" (v) + : "Ir" (0x40) + : "cc"); + + isb(); + dsb(); +} + static inline void cpu_leave_lowpower(void) { unsigned int v; @@ -103,11 +133,20 @@ static inline void platform_do_lowpower(unsigned int cpu, int *spurious) void __ref exynos_cpu_die(unsigned int cpu) { int spurious = 0; + int primary_part = 0; /* - * we're ready for shutdown now, so do it + * we're ready for shutdown now, so do it. + * Exynos4 is A9 based while Exynos5 is A15; check the CPU part + * number by reading the Main ID register and then perform the + * appropriate sequence for entering low power. */ - cpu_enter_lowpower(); + asm("mrc p15, 0, %0, c0, c0, 0" : "=r"(primary_part) : : "cc"); + if ((primary_part & 0xfff0) == 0xc0f0) + cpu_enter_lowpower_a15(); + else + cpu_enter_lowpower_a9(); + platform_do_lowpower(cpu, &spurious); /* diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c index c06c992943a1..8df6ec547f78 100644 --- a/arch/arm/mach-exynos/pm.c +++ b/arch/arm/mach-exynos/pm.c @@ -81,6 +81,9 @@ static int exynos_cpu_suspend(unsigned long arg) outer_flush_all(); #endif + if (soc_is_exynos5250()) + flush_cache_all(); + /* issue the standby signal into the pm unit. */ cpu_do_idle(); @@ -312,6 +315,10 @@ static void exynos_pm_resume(void) } early_wakeup: + + /* Clear SLEEP mode set in INFORM1 */ + __raw_writel(0x0, S5P_INFORM1); + return; } diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index 4953cf7a5123..2274bd677efc 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -39,7 +39,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index 563ba167bb16..1051935f0aac 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -43,7 +43,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 584b6fab894b..c33dceb46607 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -37,7 +37,7 @@ #include #include #include -#include +#include #include #include diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index fbc986bfe69e..2948b0ee4be8 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -36,7 +36,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 60d917a93763..7a05895c0be3 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -38,7 +38,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 1ebc7e08d6e5..20ed52ae1714 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -36,7 +36,7 @@ #include #include -#include +#include #include #include #include diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c index 978aed85d328..e190611e4b46 100644 --- a/arch/arm/mach-omap1/dma.c +++ b/arch/arm/mach-omap1/dma.c @@ -25,7 +25,7 @@ #include #include -#include +#include #include #include diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c index 5a3b80617a11..499b8accb83d 100644 --- a/arch/arm/mach-omap1/io.c +++ b/arch/arm/mach-omap1/io.c @@ -18,7 +18,7 @@ #include #include -#include +#include #include "iomap.h" #include "common.h" diff --git a/arch/arm/mach-omap1/lcd_dma.c b/arch/arm/mach-omap1/lcd_dma.c index 7ed8c1857d56..77924be37d41 100644 --- a/arch/arm/mach-omap1/lcd_dma.c +++ b/arch/arm/mach-omap1/lcd_dma.c @@ -27,7 +27,7 @@ #include #include -#include +#include #include #include diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c index c6d8fdf92e9c..b0d4723c9a90 100644 --- a/arch/arm/mach-omap1/mcbsp.c +++ b/arch/arm/mach-omap1/mcbsp.c @@ -19,7 +19,7 @@ #include #include -#include +#include #include #include "soc.h" #include diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c index 66d663a6ef3a..7a7690ab6cb8 100644 --- a/arch/arm/mach-omap1/pm.c +++ b/arch/arm/mach-omap1/pm.c @@ -52,7 +52,7 @@ #include #include -#include +#include #include #include diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 2265e5826883..be0f62bf9037 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -34,6 +34,7 @@ config ARCH_OMAP2 select CPU_V6 select MULTI_IRQ_HANDLER select SOC_HAS_OMAP2_SDRC + select COMMON_CLK config ARCH_OMAP3 bool "TI OMAP3" @@ -47,6 +48,7 @@ config ARCH_OMAP3 select PM_OPP if PM select PM_RUNTIME if CPU_IDLE select SOC_HAS_OMAP2_SDRC + select COMMON_CLK select USB_ARCH_HAS_EHCI if USB_SUPPORT config ARCH_OMAP4 @@ -68,6 +70,7 @@ config ARCH_OMAP4 select PM_OPP if PM select PM_RUNTIME if CPU_IDLE select USB_ARCH_HAS_EHCI if USB_SUPPORT + select COMMON_CLK config SOC_OMAP5 bool "TI OMAP5" @@ -77,6 +80,7 @@ config SOC_OMAP5 select CPU_V7 select HAVE_SMP select SOC_HAS_REALTIME_COUNTER + select COMMON_CLK comment "OMAP Core Type" depends on ARCH_OMAP2 @@ -111,6 +115,7 @@ config SOC_AM33XX select ARM_CPU_SUSPEND if PM select CPU_V7 select MULTI_IRQ_HANDLER + select COMMON_CLK config OMAP_PACKAGE_ZAF bool diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index b455ffc12ebe..a8004f33b7e2 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -160,17 +160,17 @@ obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpllcore.o obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_virt_prcm_set.o obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_apll.o clkt2xxx_osc.o obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpll.o clkt_iclk.o -obj-$(CONFIG_SOC_OMAP2420) += clock2420_data.o -obj-$(CONFIG_SOC_OMAP2430) += clock2430.o clock2430_data.o +obj-$(CONFIG_SOC_OMAP2420) += cclock2420_data.o +obj-$(CONFIG_SOC_OMAP2430) += clock2430.o cclock2430_data.o obj-$(CONFIG_ARCH_OMAP3) += $(clock-common) clock3xxx.o obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o clkt34xx_dpll3m2.o obj-$(CONFIG_ARCH_OMAP3) += clock3517.o clock36xx.o -obj-$(CONFIG_ARCH_OMAP3) += dpll3xxx.o clock3xxx_data.o +obj-$(CONFIG_ARCH_OMAP3) += dpll3xxx.o cclock3xxx_data.o obj-$(CONFIG_ARCH_OMAP3) += clkt_iclk.o -obj-$(CONFIG_ARCH_OMAP4) += $(clock-common) clock44xx_data.o +obj-$(CONFIG_ARCH_OMAP4) += $(clock-common) cclock44xx_data.o obj-$(CONFIG_ARCH_OMAP4) += dpll3xxx.o dpll44xx.o obj-$(CONFIG_SOC_AM33XX) += $(clock-common) dpll3xxx.o -obj-$(CONFIG_SOC_AM33XX) += clock33xx_data.o +obj-$(CONFIG_SOC_AM33XX) += cclock33xx_data.o obj-$(CONFIG_SOC_OMAP5) += $(clock-common) obj-$(CONFIG_SOC_OMAP5) += dpll3xxx.o dpll44xx.o diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index 6601754f9512..7b201546834d 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -31,7 +31,7 @@ #include #include "common.h" -#include +#include #include