diff --git a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
index cfd08f030dab..8e4b9e6141b5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-sapphire.dtsi
@@ -192,6 +192,12 @@
 	};
 };
 
+&cdn_dp {
+	status = "okay";
+	extcon = <&fusb0>;
+	phys = <&tcphy0_dp>;
+};
+
 &cpu_l0 {
 	cpu-supply = <&vdd_cpu_l>;
 };