ARM: dts: Set up power domain for MFC and G-scaler for exynos5250

This patch adds device tree nodes for MFC and G-scaler power
domains of exynos5250.It binds these power-domain nodes to repsective
device tree nodes

It also adds support to enable PM generic domains for exynos5250.

Signed-off-by: Prasanna Kumar <prasanna.ps@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

2 files changed, 17 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 64101f1f85dd..37a90dd6a4d2 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -46,6 +46,16 @@
                 i2c8 = &i2c_8;
         };
 
+        pd_gsc: gsc-power-domain@0x10044000 {
+                compatible = "samsung,exynos4210-pd";
+                reg = <0x10044000 0x20>;
+        };
+
+        pd_mfc: mfc-power-domain@0x10044040 {
+                compatible = "samsung,exynos4210-pd";
+                reg = <0x10044040 0x20>;
+        };
+
         gic:interrupt-controller@10481000 {
                 compatible = "arm,cortex-a9-gic";
                 #interrupt-cells = <3>;
@@ -79,6 +89,7 @@
                 compatible = "samsung,mfc-v6";
                 reg = <0x11000000 0x10000>;
                 interrupts = <0 96 0>;
+                samsung,power-domain = <&pd_mfc>;
         };
 
         rtc {
@@ -604,28 +615,33 @@
                 };
         };
 
+
         gsc_0:  gsc@0x13e00000 {
                 compatible = "samsung,exynos5-gsc";
                 reg = <0x13e00000 0x1000>;
                 interrupts = <0 85 0>;
+                samsung,power-domain = <&pd_gsc>;
         };
 
         gsc_1:  gsc@0x13e10000 {
                 compatible = "samsung,exynos5-gsc";
                 reg = <0x13e10000 0x1000>;
                 interrupts = <0 86 0>;
+                samsung,power-domain = <&pd_gsc>;
         };
 
         gsc_2:  gsc@0x13e20000 {
                 compatible = "samsung,exynos5-gsc";
                 reg = <0x13e20000 0x1000>;
                 interrupts = <0 87 0>;
+                samsung,power-domain = <&pd_gsc>;
         };
 
         gsc_3:  gsc@0x13e30000 {
                 compatible = "samsung,exynos5-gsc";
                 reg = <0x13e30000 0x1000>;
                 interrupts = <0 88 0>;
+                samsung,power-domain = <&pd_gsc>;
         };
 
         hdmi {
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 78bd3479c7e1..66b12f76e4ad 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -61,6 +61,7 @@ config SOC_EXYNOS5250
         bool "SAMSUNG EXYNOS5250"
         default y
         depends on ARCH_EXYNOS5
+        select PM_GENERIC_DOMAINS if PM
         select S5P_PM if PM
         select S5P_SLEEP if PM
         select S5P_DEV_MFC