diff --git a/arch/arm/boot/dts/omap2420-h4.dts b/arch/arm/boot/dts/omap2420-h4.dts
index 77b84e1..9b0d077 100644
--- a/arch/arm/boot/dts/omap2420-h4.dts
+++ b/arch/arm/boot/dts/omap2420-h4.dts
@@ -15,6 +15,6 @@
 
 	memory {
 		device_type = "memory";
-		reg = <0x80000000 0x84000000>; /* 64 MB */
+		reg = <0x80000000 0x4000000>; /* 64 MB */
 	};
 };