Exynos4: Basic CPUidle support

PATCH New Kyungmin Park 1 participant 1 message Mar 4, 2011

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Arm (32-bit) Arm sub-architectures Arm Samsung Exynos

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Kyungmin Park

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2011-03-04 04:54 UTC #0 lore raw

PATCH 1/1 Exynos4: Basic CPUidle support

From: Kyungmin Park <[email protected]>

This series adds Exynos4 cpuidle support.
In cpuidle, low power states are attempted.
Currently only WFI is supported.

Signed-off-by Kyungmin Park <[email protected]>

---

arch/arm/mach-exynos4/Makefile +1 -0

index fa9e814..ba5d5b7 100644
@@ -15,6 +15,7 @@ obj-				:=
 obj-$(CONFIG_CPU_EXYNOS4210)	+= cpu.o init.o clock.o irq-combiner.o
 obj-$(CONFIG_CPU_EXYNOS4210)	+= setup-i2c0.o time.o gpiolib.o irq-eint.o dma.o
 obj-$(CONFIG_CPU_FREQ)		+= cpufreq.o
+obj-$(CONFIG_CPU_IDLE)		+= cpuidle.o
 
 obj-$(CONFIG_SMP)		+= platsmp.o headsmp.o
 obj-$(CONFIG_LOCAL_TIMERS)	+= localtimer.o

arch/arm/mach-exynos4/cpuidle.c new file +110 -0

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