arm64: dts: rockchip: add extcon nodes and enable tcphy rk3399-gru

Enable tcphy and create the cros-ec's extcon node for the USB Type-C port.

Signed-off-by: Enric Balletbo i Serra <[e-mail]>
Reviewed-by: Brian Norris <[e-mail]>
Signed-off-by: Heiko Stuebner <[e-mail]>

arch/arm64/boot/dts/rockchip/rk3399-gru.dtsi

···
 			compatible = "google,cros-ec-pwm";
 			#pwm-cells = <1>;
 		};
+
+		usbc_extcon0: extcon@0 {
+			compatible = "google,extcon-usbc-cros-ec";
+			google,usb-port-id = <0>;
+
+			#extcon-cells = <0>;
+		};
+
+		usbc_extcon1: extcon@1 {
+			compatible = "google,extcon-usbc-cros-ec";
+			google,usb-port-id = <1>;
+
+			#extcon-cells = <0>;
+		};
 	};
 };
 
···
 
 	rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
 	rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
+};
+
+&tcphy0 {
+	status = "okay";
+	extcon = <&usbc_extcon0>;
+};
+
+&tcphy1 {
+	status = "okay";
+	extcon = <&usbc_extcon1>;
 };
 
 &u2phy0 {
···
 
 &usbdrd3_0 {
 	status = "okay";
+	extcon = <&usbc_extcon0>;
 };
 
 &usbdrd_dwc3_0 {
···
 
 &usbdrd3_1 {
 	status = "okay";
+	extcon = <&usbc_extcon1>;
 };
 
 &usbdrd_dwc3_1 {