FROMLIST: arm64: dts: qcom: monaco-evk: Enable the tertiary USB controller

Enable the tertiary usb controller connected to micro usb port in OTG mode
on Monaco EVK platform.

Link: https://lore.kernel.org/all/20260210155329.3044455-3-swati.agarwal@oss.qualcomm.com/
Signed-off-by: Swati Agarwal <swati.agarwal@oss.qualcomm.com>

Author: swatagar

arch/arm64/boot/dts/qcom/monaco-evk.dts

@@ -28,6 +28,25 @@
 		stdout-path = "serial0:115200n8";
 	};
 
+	connector-2 {
+		compatible = "gpio-usb-b-connector", "usb-b-connector";
+		label = "micro-USB";
+		type = "micro";
+
+		id-gpios = <&pmm8620au_0_gpios 9 GPIO_ACTIVE_HIGH>;
+		vbus-gpios = <&expander6 7 GPIO_ACTIVE_HIGH>;
+		vbus-supply = <&vbus_supply_regulator_2>;
+
+		pinctrl-names = "default";
+		pinctrl-0 = <&usb2_id>;
+
+		port {
+			usb2_con_hs_ep: endpoint {
+				remote-endpoint = <&usb_2_dwc3_hs>;
+			};
+		};
+	};
+
 	dp-connector0 {
 		compatible = "dp-connector";
 		label = "DP";
@@ -103,6 +122,15 @@
 		};
 	};
 
+	vbus_supply_regulator_2: vbus-supply-regulator-2 {
+		compatible = "regulator-fixed";
+		regulator-name = "vbus_supply_2";
+		gpio = <&pmm8650au_1_gpios 7 GPIO_ACTIVE_HIGH>;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		enable-active-high;
+	};
+
 	vreg_dcin_12v: regulator-dcin-12v {
 		compatible = "regulator-fixed";
 
@@ -566,6 +594,16 @@
 	bias-pull-up;
 };
 
+&pmm8620au_0_gpios {
+	usb2_id: usb2-id-state {
+		pins = "gpio9";
+		function = "normal";
+		input-enable;
+		bias-pull-up;
+		power-source = <0>;
+	};
+};
+
 &qupv3_id_0 {
 	firmware-name = "qcom/qcs8300/qupv3fw.elf";
 	status = "okay";
@@ -830,3 +868,18 @@
 
 	status = "okay";
 };
+
+&usb_2 {
+	status = "okay";
+};
+
+&usb_2_dwc3_hs {
+	remote-endpoint = <&usb2_con_hs_ep>;
+};
+
+&usb_2_hsphy {
+	vdda-pll-supply = <&vreg_l7a>;
+	vdda18-supply = <&vreg_l7c>;
+	vdda33-supply = <&vreg_l9a>;
+	status = "okay";
+};

arch/arm64/boot/dts/qcom/monaco.dtsi

@@ -5014,7 +5014,14 @@
 			qcom,select-utmi-as-pipe-clk;
 			wakeup-source;
 
+			usb-role-switch;
+
 			status = "disabled";
+
+			port {
+				usb_2_dwc3_hs: endpoint {
+				};
+			};
 		};
 
 		iris: video-codec@aa00000 {