diff --git a/arch/arm/dts/exynos5250-smdk5250.dts b/arch/arm/dts/exynos5250-smdk5250.dts
index afe0cca..882db2d 100644
--- a/arch/arm/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/dts/exynos5250-smdk5250.dts
@@ -146,8 +146,12 @@
 
 	mmc@12200000 {
 		samsung,bus-width = <8>;
+		bus-width = <8>;
 		samsung,timing = <1 3 3>;
+		samsung,dw-mshc-ciu-div = <3>;
+		samsung,dw-mshc-sdr-timing = <1 3>;
 		samsung,removable = <0>;
+		non-removable;
 	};
 
 	mmc@12210000 {
@@ -156,7 +160,10 @@
 
 	mmc@12220000 {
 		samsung,bus-width = <4>;
+		bus-width = <4>;
 		samsung,timing = <1 2 3>;
+		samsung,dw-mshc-ciu-div = <3>;
+		samsung,dw-mshc-sdr-timing = <1 2>;
 		samsung,removable = <1>;
 	};