mt8183_evb: add support of USB device

This updates the dts dile to enable the support of USB device.

Signed-off-by: Alexandre Bailon <abailon@baylibre.com>
diff --git a/arch/arm/dts/mt8183-evb.dts b/arch/arm/dts/mt8183-evb.dts
index 881b5e3..619f7d4 100644
--- a/arch/arm/dts/mt8183-evb.dts
+++ b/arch/arm/dts/mt8183-evb.dts
@@ -60,3 +60,10 @@
 	non-removable;
 	status = "okay";
 };
+
+&ssusb {
+	mediatek,force-vbus;
+	maximum-speed = "high-speed";
+	dr_mode = "peripheral";
+	status = "okay";
+};
diff --git a/arch/arm/dts/mt8183.dtsi b/arch/arm/dts/mt8183.dtsi
index 51b717c..3ad9b5c 100644
--- a/arch/arm/dts/mt8183.dtsi
+++ b/arch/arm/dts/mt8183.dtsi
@@ -9,6 +9,7 @@
 #include <dt-bindings/clock/mt8183-clk.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/phy/phy.h>
 
 / {
 	compatible = "mediatek,mt8183";
@@ -208,5 +209,56 @@
 			clock-names = "source", "hclk", "source_cg";
 			status = "disabled";
 		};
+
+		u3phy: usb-phy@11f40000 {
+			compatible = "mediatek,generic-tphy-v2";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			status = "okay";
+
+			u2port0: usb-phy2@11f40000 {
+				reg = <0 0x11f40000 0 0x700>;
+				clocks = <&clk26m>;
+				clock-names = "ref";
+				#phy-cells = <1>;
+				status = "okay";
+			};
+
+			u3port0: usb-phy3@11f40700 {
+				reg = <0 0x11f40700 0 0x900>;
+				clocks = <&clk26m>;
+				clock-names = "ref";
+				#phy-cells = <1>;
+				status = "okay";
+			};
+		};
+
+		ssusb: usb@11201000 {
+			compatible ="mediatek,mt8183-mtu3", "mediatek,mtu3";
+			reg = <0 0x11201000 0 0x2e00>,
+			      <0 0x11203e00 0 0x0100>;
+			reg-names = "mac", "ippc";
+			interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_LOW>;
+			phys = <&u2port0 PHY_TYPE_USB2>;
+			clocks = <&infracfg CLK_INFRA_UNIPRO_SCK>,
+				 <&infracfg CLK_INFRA_USB>;
+			clock-names = "sys_ck", "ref_ck";
+			#address-cells = <2>;
+			#size-cells = <2>;
+			ranges;
+			status = "disabled";
+
+			usb_host: xhci@11200000 {
+				compatible = "mediatek,mtk-xhci";
+				reg = <0 0x11200000 0 0x1000>;
+				reg-names = "mac";
+				interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_LOW>;
+				clocks = <&infracfg CLK_INFRA_UNIPRO_SCK>,
+					 <&infracfg CLK_INFRA_USB>;
+				clock-names = "sys_ck", "ref_ck";
+				status = "disabled";
+			};
+		};
 	};
 };