diff --git a/arch/arm/boot/dts/samsung/exynos5420-galaxy-tab-common.dtsi b/arch/arm/boot/dts/samsung/exynos5420-galaxy-tab-common.dtsi
index f525b2f5e4e0..3532f1e8e902 100644
--- a/arch/arm/boot/dts/samsung/exynos5420-galaxy-tab-common.dtsi
+++ b/arch/arm/boot/dts/samsung/exynos5420-galaxy-tab-common.dtsi
@@ -39,7 +39,7 @@ chosen {
 
 	memory@20000000 {
 		device_type = "memory";
-		reg = <0x20000000 0xc0000000>;
+		reg = <0x20000000 0xbfa00000>;
 	};
 
 	firmware@2073000 {