diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts
index 7e7a61e0f3cec34b9bf377bad6de797cba9b5c82..d07a21f5dd89688ba246525d0ad5806cbc353441 100644
--- a/arch/arm/boot/dts/exynos5250-arndale.dts
+++ b/arch/arm/boot/dts/exynos5250-arndale.dts
@@ -96,6 +96,7 @@
 		slot@0 {
 			reg = <0>;
 			bus-width = <4>;
+			disable-wp;
 		};
 	};