--- a/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-nanopc-t6.dts
@@ -421,6 +421,48 @@
 			source-pdos = <PDO_FIXED(5000, 2000, PDO_FIXED_USB_COMM)>;
 			sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
 			op-sink-microwatt = <1000000>;
+
+			altmodes {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				altmode@0 {
+					reg = <0>;
+					svid = <0xff01>;
+					vdo = <0xffffffff>;
+				};
+			};
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+					usbc0_orien_sw: endpoint {
+						remote-endpoint = <&usbdp_phy0_orientation_switch>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					dp_altmode_mux: endpoint {
+						remote-endpoint = <&usbdp_phy0_dp_altmode_mux>;
+					};
+				};
+			};
+		};
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port@0 {
+				reg = <0>;
+				usbc0_role_sw: endpoint@0 {
+					remote-endpoint = <&usb_host0_xhci_role_switch>;
+				};
+			};
 		};
 	};
 
@@ -948,6 +990,10 @@
 	status = "okay";
 };
 
+&u2phy0_otg {
+	status = "okay";
+};
+
 &u2phy1_otg {
 	phy-supply = <&vcc5v0_host_30>;
 	status = "okay";
@@ -962,6 +1008,10 @@
 	status = "okay";
 };
 
+&u2phy0 {
+	status = "okay";
+};
+
 &u2phy1 {
 	status = "okay";
 };
@@ -974,6 +1024,29 @@
 	status = "okay";
 };
 
+&usbdp_phy0 {
+	orientation-switch;
+	rockchip,dp-lane-mux = <0 1 2 3 >;
+	svid = <0xff01>;
+	sbu1-dc-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_HIGH>;
+	sbu2-dc-gpios = <&gpio4 RK_PA7 GPIO_ACTIVE_HIGH>;
+	status = "okay";
+
+	port {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		usbdp_phy0_orientation_switch: endpoint@0 {
+			reg = <0>;
+			remote-endpoint = <&usbc0_orien_sw>;
+		};
+
+		usbdp_phy0_dp_altmode_mux: endpoint@1 {
+			reg = <1>;
+			remote-endpoint = <&dp_altmode_mux>;
+		};
+	};
+};
+
 &usbdp_phy1 {
 	status = "okay";
 };
@@ -986,6 +1059,21 @@
 	status = "okay";
 };
 
+&usb_host0_xhci {
+	dr_mode = "host";
+	usb-role-switch;
+	status = "okay";
+
+	port {
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		usb_host0_xhci_role_switch: endpoint {
+			remote-endpoint = <&usbc0_role_sw>;
+		};
+	};
+};
+
 &usb_host1_ehci {
 	status = "okay";
 };