diff --git a/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi b/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi
index 9f78c17c57a4..8ca1802b624d 100644
--- a/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk1808-evb.dtsi
@@ -671,6 +671,7 @@
 
 &usbdrd3 {
 	status = "okay";
+	extcon = <&u2phy>;
 };
 
 &usbdrd_dwc3 {