diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi
index 1820d9e34a8fbb828bda575340f2b5f2af731e29..5d3e83fa224258a093383a532b08640435be46ef 100644
--- a/arch/arm/boot/dts/keystone.dtsi
+++ b/arch/arm/boot/dts/keystone.dtsi
@@ -172,7 +172,7 @@
 			compatible = "ti,keystone-usbphy";
 			#address-cells = <1>;
 			#size-cells = <1>;
-			reg = <0x2620738 32>;
+			reg = <0x2620738 24>;
 			status = "disabled";
 		};