diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 33e2d5f7315b..234403422c6f 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -807,7 +807,7 @@
 
 	sss@10830000 {
 		compatible = "samsung,exynos4210-secss";
-		reg = <0x10830000 0x10000>;
+		reg = <0x10830000 0x300>;
 		interrupts = <0 112 0>;
 		clocks = <&clock CLK_SSS>;
 		clock-names = "secss";
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 48a0a55314f5..7c8a606d65aa 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -859,7 +859,7 @@
 
 	sss: sss@10830000 {
 		compatible = "samsung,exynos4210-secss";
-		reg = <0x10830000 0x10000>;
+		reg = <0x10830000 0x300>;
 		interrupts = <0 112 0>;
 		clocks = <&clock CLK_SSS>;
 		clock-names = "secss";