diff --git a/arch/arm/boot/dts/wm8505.dtsi b/arch/arm/boot/dts/wm8505.dtsi
index a1a854b8a4547c1d47d8707c262335f7cdf66acd..e9ef539e13d318378dde5803c7e7e00c5f18865f 100644
--- a/arch/arm/boot/dts/wm8505.dtsi
+++ b/arch/arm/boot/dts/wm8505.dtsi
@@ -281,8 +281,8 @@
 
 		sdhc@d800a000 {
 			compatible = "wm,wm8505-sdhc";
-			reg = <0xd800a000 0x1000>;
-			interrupts = <20 21>;
+			reg = <0xd800a000 0x400>;
+			interrupts = <20>, <21>;
 			clocks = <&clksdhc>;
 			bus-width = <4>;
 		};