ARM: EXYNOS: Add ARM down clock support
In idle state down clocking the arm cores can result in power
savings. Program the power control registers to achieve this and
save these registers across a suspend/resume cycle.
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/mach-exynos/clock-exynos5.c b/arch/arm/mach-exynos/clock-exynos5.c
index de9ae13..31f4509 100644
--- a/arch/arm/mach-exynos/clock-exynos5.c
+++ b/arch/arm/mach-exynos/clock-exynos5.c
@@ -80,6 +80,8 @@
SAVE_ITEM(EXYNOS5_VPLL_CON0),
SAVE_ITEM(EXYNOS5_VPLL_CON1),
SAVE_ITEM(EXYNOS5_VPLL_CON2),
+ SAVE_ITEM(EXYNOS5_PWR_CTRL1),
+ SAVE_ITEM(EXYNOS5_PWR_CTRL2),
};
#endif