diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index 7340745ff979a44d15adb64df82135709524e954..55a835a3f87b2a1275899631aa65526759a3b517 100644
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -31,6 +31,10 @@
 		};
 	};
 
+	rtc@101E0000 {
+		status = "okay";
+	};
+
 	mmc@12200000 {
 		status = "okay";
 		broken-cd;
diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index 62e1ebe4e989768047b3297d351eb94b42f24d1f..edb4926f17d67443cae5d33cff398c6d77fc8f74 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -31,6 +31,10 @@
 		};
 	};
 
+	rtc@101E0000 {
+		status = "okay";
+	};
+
 	mmc@12200000 {
 		status = "okay";
 		broken-cd;
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 9c834cc2ad79253f1998ea895368592f5c0dd6bd..fbb03f1079e3760914d6a9b6aa60d5acdda6bb27 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -271,7 +271,7 @@
 	rtc@101E0000 {
 		clocks = <&clock 317>;
 		clock-names = "rtc";
-		status = "okay";
+		status = "disabled";
 	};
 
 	amba {