Adds PMU DT node for exynos7 SoC.

Signed-off-by: Abhilash Kesavan <a.kesa...@samsung.com>
---
 .../devicetree/bindings/arm/samsung/pmu.txt        |    1 +
 arch/arm64/boot/dts/exynos/exynos7.dtsi            |    5 +++++
 2 files changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt 
b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
index 1e1979b..67b2113 100644
--- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt
+++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt
@@ -10,6 +10,7 @@ Properties:
                   - "samsung,exynos5260-pmu" - for Exynos5260 SoC.
                   - "samsung,exynos5410-pmu" - for Exynos5410 SoC,
                   - "samsung,exynos5420-pmu" - for Exynos5420 SoC.
+                  - "samsung,exynos7-pmu" - for Exynos7 SoC.
                second value must be always "syscon".
 
  - reg : offset and length of the register set.
diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi 
b/arch/arm64/boot/dts/exynos/exynos7.dtsi
index ce221ac..6db8c78 100644
--- a/arch/arm64/boot/dts/exynos/exynos7.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi
@@ -243,6 +243,11 @@
                                     <1 11 0xff01>,
                                     <1 10 0xff01>;
                };
+
+               pmu_system_controller: system-controller@105c0000 {
+                       compatible = "samsung,exynos7-pmu", "syscon";
+                       reg = <0x105c0000 0x5000>;
+               };
        };
 };
 
-- 
1.7.9.5

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