diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index d2bc7e7ad06df7f6d1073b7812ee69d2d1c26412..f29978ecaebec07388a75186794c5fa4d2442a73 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -188,6 +188,7 @@
 		reg = <0xc5000000 0x4000>;
 		interrupts = < 0 20 0x04 >;
 		phy_type = "utmi";
+		nvidia,has-legacy-mode;
 	};
 
 	usb@c5004000 {