diff --git a/Documentation/devicetree/bindings/arm/samsung/sysreg.txt b/Documentation/devicetree/bindings/arm/samsung/sysreg.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5039c0a12f55a6bae5f6de7a1981d452330923df
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/samsung/sysreg.txt
@@ -0,0 +1,7 @@
+SAMSUNG S5P/Exynos SoC series System Registers (SYSREG)
+
+Properties:
+ - name : should be 'sysreg';
+ - compatible : should contain "samsung,<chip name>-sysreg", "syscon";
+   For Exynos4 SoC series it should be "samsung,exynos4-sysreg", "syscon";
+ - reg : offset and length of the register set.
diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi
index aa21e2e9665e2351c59ea246e8ea2f935b260cf1..800ff11fe6fb384552001911faa04f58a2d7d5ea 100644
--- a/arch/arm/boot/dts/exynos4.dtsi
+++ b/arch/arm/boot/dts/exynos4.dtsi
@@ -82,6 +82,11 @@
 		reg = <0x10440000 0x1000>;
 	};
 
+	sys_reg: sysreg {
+		compatible = "samsung,exynos4-sysreg", "syscon";
+		reg = <0x10010000 0x400>;
+	};
+
 	watchdog@10060000 {
 		compatible = "samsung,s3c2410-wdt";
 		reg = <0x10060000 0x100>;