[PATCH RFC 11/12] arm64: dts: mediatek: mt8195-cherry: Add USB type-A connector

[Chen-Yu Tsai]

The MT8195 Cherry design features a USB type-A connector for external
devices.

Add a proper representation for it with a node for the connector and
OF graph connection to the USB hub behind it.

Signed-off-by: Chen-Yu Tsai <wenst at chromium.org>
---
 .../boot/dts/mediatek/mt8195-cherry.dtsi      | 72 ++++++++++++++++++-
 1 file changed, 70 insertions(+), 2 deletions(-)

diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
index c95a54de3567..b21cbe918c1f 100644
--- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi
@@ -153,7 +153,6 @@ usb_vbus: regulator-5v0-usb-vbus {
 		compatible = "regulator-fixed";
 		regulator-name = "usb-vbus";
 		enable-active-high;
-		regulator-always-on;
 		vin-supply = <&pp5000_s5>;
 	};
 
@@ -267,6 +266,32 @@ tboard_thermistor2: thermal-sensor-t2 {
 						125000 44>;
 	};
 
+	usb-a-connector {
+		compatible = "usb-a-connector";
+		vbus-supply = <&usb_vbus>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port at 0 {
+				reg = <0>;
+
+				usb_a_u2_ep: endpoint {
+					remote-endpoint = <&usb2_hub_p3_ep>;
+				};
+			};
+
+			port at 1 {
+				reg = <1>;
+
+				usb_a_u3_ep: endpoint {
+					remote-endpoint = <&usb3_hub_p3_ep>;
+				};
+			};
+		};
+	};
+
 	wifi-bt-connector {
 		compatible = "pcie-m2-e-connector";
 		pinctrl-names = "default";
@@ -1672,9 +1697,52 @@ vdosys1_ep_ext: endpoint at 1 {
 
 &xhci0 {
 	rx-fifo-depth = <3072>;
-	vbus-supply = <&usb_vbus>;
+	#address-cells = <1>;
+	#size-cells = <0>;
 	vusb33-supply = <&mt6359_vusb_ldo_reg>;
 	status = "okay";
+
+	usb3_hub: usb-hub at 1 {
+		compatible = "usb5e3,620";
+		reg = <1>;
+		reset-gpios = <&pio 84 GPIO_ACTIVE_LOW>;
+		vdd-supply = <&pp5000_s5>;
+		peer-hub = <&usb2_hub>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port at 3 {
+				reg = <3>;
+
+				usb3_hub_p3_ep: endpoint {
+					remote-endpoint = <&usb_a_u3_ep>;
+				};
+			};
+		};
+	};
+
+	usb2_hub: usb-hub at 2 {
+		compatible = "usb5e3,610";
+		reg = <2>;
+		reset-gpios = <&pio 84 GPIO_ACTIVE_LOW>;
+		vdd-supply = <&pp5000_s5>;
+		peer-hub = <&usb3_hub>;
+
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			port at 3 {
+				reg = <3>;
+
+				usb2_hub_p3_ep: endpoint {
+					remote-endpoint = <&usb_a_u2_ep>;
+				};
+			};
+		};
+	};
 };
 
 &xhci2 {
-- 
2.54.0.563.g4f69b47b94-goog