ARM: EXYNOS: Add MCPM call-back functions

Add machine-dependent MCPM call-backs for Exynos5420. These are used
to power up/down the secondary CPUs during boot, shutdown, s2r and
switching.

Signed-off-by: Thomas Abraham <thomas.ab@samsung.com>
Signed-off-by: Inderpal Singh <inderpal.s@samsung.com>
Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Signed-off-by: Abhilash Kesavan <a.kesavan@samsung.com>
Reviewed-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index fc8bf18e222d..1602abce6ec0 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -110,4 +110,12 @@ config SOC_EXYNOS5440
 
 endmenu
 
+config EXYNOS5420_MCPM
+        bool "Exynos5420 Multi-Cluster PM support"
+        depends on MCPM && SOC_EXYNOS5420
+        select ARM_CCI
+        help
+          This is needed to provide CPU and cluster power management
+          on Exynos5420 implementing big.LITTLE.
+
 endif