linux-kernel - [PATCH 2/3] arm64: dts: qcom: qdu1000-idp: enable USB nodes

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Message-ID: <20240319091020.15137-3-quic_kbajaj@quicinc.com>
Date: Tue, 19 Mar 2024 14:40:19 +0530
From: Komal Bajaj <quic_kbajaj@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        "Krzysztof
 Kozlowski" <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley
	<conor+dt@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, Komal Bajaj <quic_kbajaj@...cinc.com>,
        "Amrit
 Anand" <quic_amrianan@...cinc.com>
Subject: [PATCH 2/3] arm64: dts: qcom: qdu1000-idp: enable USB nodes

Enable both USB controllers and associated hsphy and qmp phy
nodes on QDU1000 IDP. Add the usb type B port linked with the
DWC3 USB controller switched to OTG mode and tagged with
usb-role-switch.

Co-developed-by: Amrit Anand <quic_amrianan@...cinc.com>
Signed-off-by: Amrit Anand <quic_amrianan@...cinc.com>
Signed-off-by: Komal Bajaj <quic_kbajaj@...cinc.com>
---
 arch/arm64/boot/dts/qcom/qdu1000-idp.dts | 65 ++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
index 89b84fb0f70a..26442e707b5e 100644
--- a/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
+++ b/arch/arm64/boot/dts/qcom/qdu1000-idp.dts
@@ -46,6 +46,33 @@ ppvar_sys: ppvar-sys-regulator {
 		regulator-boot-on;
 	};

+	usb_conn_gpio: usb-conn-gpio {
+		compatible = "gpio-usb-b-connector";
+		vbus-gpio =  <&pm8150_gpios 7 GPIO_ACTIVE_HIGH>;
+		id-gpio = <&tlmm 42 GPIO_ACTIVE_HIGH>;
+		vbus-supply = <&vbus_supply_regulator>;
+
+		pinctrl-0 = <&usb_vbus_det_default
+			     &usb_id_det_default>;
+		pinctrl-names = "default";
+
+		port {
+			usb_port0_connector: endpoint {
+				remote-endpoint = <&usb_1_dwc3_hs>;
+			};
+		};
+	};
+
+	vbus_supply_regulator: vbus-supply-regulator {
+		compatible = "regulator-fixed";
+		regulator-name = "vbus_supply";
+
+		gpio = <&tlmm 43 GPIO_ACTIVE_HIGH>;
+		pinctrl-0 = <&usb_vbus_boost_default>;
+		pinctrl-names = "default";
+		enable-active-high;
+	};
+
 	vph_pwr: vph-pwr-regulator {
 		compatible = "regulator-fixed";
 		regulator-name = "vph_pwr";
@@ -239,6 +266,16 @@ vreg_l18a_1p2: ldo18 {
 	};
 };

+&pm8150_gpios {
+	usb_vbus_det_default: usb-vbus-det-default {
+		pins = "gpio7";
+		function = "normal";
+		input-enable;
+		bias-pull-up;
+		power-source = <0>;
+	};
+};
+
 &qup_i2c1_data_clk {
 	drive-strength = <2>;
 	bias-pull-up;
@@ -500,3 +537,31 @@ &tlmm {
 &uart7 {
 	status = "okay";
 };
+
+&usb_1 {
+	status = "okay";
+};
+
+&usb_1_dwc3 {
+	dr_mode = "otg";
+	usb-role-switch;
+};
+
+&usb_1_dwc3_hs {
+	remote-endpoint = <&usb_port0_connector>;
+};
+
+&usb_1_hsphy {
+	vdda-pll-supply = <&vreg_l8a_0p91>;
+	vdda18-supply = <&vreg_l14a_1p8>;
+	vdda33-supply = <&vreg_l2a_2p3>;
+
+	status = "okay";
+};
+
+&usb_1_qmpphy {
+	vdda-phy-supply = <&vreg_l8a_0p91>;
+	vdda-pll-supply = <&vreg_l3a_1p2>;
+
+	status = "okay";
+};
--
2.42.0