Merge tag 'samsung-dt-srom-4.6' into next/dt

Device Tree changes for v4.6 adding the nodes for Exynos SROM controller
driver. The driver saves and restores SROM registers during suspend to RAM.
DT changes should go in before removal of SROM support from mach-exynos.

arch/arm/boot/dts/exynos4.dtsi

@@ -76,6 +76,11 @@
 		reg = <0x10000000 0x100>;
 	};
 
+	sromc@12570000 {
+		compatible = "samsung,exynos-srom";
+		reg = <0x12570000 0x14>;
+	};
+
 	mipi_phy: video-phy@10020710 {
 		compatible = "samsung,s5pv210-mipi-video-phy";
 		#phy-cells = <1>;

arch/arm/boot/dts/exynos5.dtsi

@@ -30,6 +30,11 @@
 		reg = <0x10000000 0x100>;
 	};
 
+	sromc@12250000 {
+		compatible = "samsung,exynos-srom";
+		reg = <0x12250000 0x14>;
+	};
+
 	combiner: interrupt-controller@10440000 {
 		compatible = "samsung,exynos4210-combiner";
 		#interrupt-cells = <2>;

arch/arm/boot/dts/exynos5410.dtsi

@@ -101,6 +101,11 @@
 			reg = <0x10000000 0x100>;
 		};
 
+		sromc: sromc@12250000 {
+			compatible = "samsung,exynos-srom";
+			reg = <0x12250000 0x14>;
+		};
+
 		pmu_system_controller: system-controller@10040000 {
 			compatible = "samsung,exynos5410-pmu", "syscon";
 			reg = <0x10040000 0x5000>;