diff --git a/arch/arm/dts/exynos54xx.dtsi b/arch/arm/dts/exynos54xx.dtsi
index 221da8b..fd74166 100644
--- a/arch/arm/dts/exynos54xx.dtsi
+++ b/arch/arm/dts/exynos54xx.dtsi
@@ -120,8 +120,12 @@
 
 	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;
 		samsung,pre-init;
 	};
 
@@ -131,7 +135,10 @@
 
 	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>;
 	};