linux-kernel - [PATCH v3 9/9] arm64: dts: imx8qm-mek: add usb 3.0 and related type C nodes

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Date: Fri, 14 Jun 2024 11:06:33 -0400
From: Frank Li <Frank.Li@....com>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Dong Aisheng <aisheng.dong@....com>
Cc: devicetree@...r.kernel.org, imx@...ts.linux.dev, 
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Frank Li <Frank.Li@....com>
Subject: [PATCH v3 9/9] arm64: dts: imx8qm-mek: add usb 3.0 and related
 type C nodes

Enable usb3.0 and related usb type C nodes.

Signed-off-by: Frank Li <Frank.Li@....com>
---
 arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 87 ++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
index 8ab75cc5b9aff..0f4132f342d89 100644
--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts
@@ -6,6 +6,7 @@
 
 /dts-v1/;
 
+#include <dt-bindings/usb/pd.h>
 #include "imx8qm.dtsi"
 
 / {
@@ -109,6 +110,21 @@ lvds_backlight1: backlight-lvds1 {
 		default-brightness-level = <80>;
 	};
 
+	mux-controller {
+		compatible = "nxp,cbdtu02043", "gpio-sbu-mux";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_typec_mux>;
+		select-gpios = <&lsio_gpio4 6 GPIO_ACTIVE_LOW>;
+		enable-gpios = <&lsio_gpio4 19 GPIO_ACTIVE_HIGH>;
+		orientation-switch;
+
+		port {
+			usb3_data_ss: endpoint {
+				remote-endpoint = <&typec_con_ss>;
+			};
+		};
+	};
+
 	reg_usdhc2_vmmc: usdhc2-vmmc {
 		compatible = "regulator-fixed";
 		regulator-name = "SD1_SPWR";
@@ -321,6 +337,44 @@ gyrometer@69 {
 		compatible = "st,l3g4200d-gyro";
 		reg = <0x69>;
 	};
+
+	ptn5110: tcpc@51 {
+		compatible = "nxp,ptn5110", "tcpci";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_typec>;
+		reg = <0x51>;
+		interrupt-parent = <&lsio_gpio4>;
+		interrupts = <26 IRQ_TYPE_LEVEL_LOW>;
+		status = "okay";
+
+		usb_con1: connector {
+			compatible = "usb-c-connector";
+			label = "USB-C";
+			power-role = "source";
+			data-role = "dual";
+			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
+
+			ports {
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				port@0 {
+					reg = <0>;
+
+					typec_dr_sw: endpoint {
+						remote-endpoint = <&usb3_drd_sw>;
+					};
+				};
+
+				port@1 {
+					reg = <1>;
+					typec_con_ss: endpoint {
+						remote-endpoint = <&usb3_data_ss>;
+					};
+				};
+			};
+		};
+	};
 };
 
 &i2c1 {
@@ -525,6 +579,26 @@ &usdhc2 {
 	status = "okay";
 };
 
+&usb3_phy {
+	status = "okay";
+};
+
+&usbotg3 {
+	status = "okay";
+};
+
+&usbotg3_cdns3 {
+	dr_mode = "otg";
+	usb-role-switch;
+	status = "okay";
+
+	port {
+		usb3_drd_sw: endpoint {
+			remote-endpoint = <&typec_dr_sw>;
+		};
+	};
+};
+
 &sai0 {
 	#sound-dai-cells = <0>;
 	assigned-clocks = <&clk IMX_SC_R_AUDIO_PLL_0 IMX_SC_PM_CLK_PLL>,
@@ -791,6 +865,19 @@ IMX8QM_SAI1_TXC_AUD_SAI1_TXC				0x06000040
 		>;
 	};
 
+	pinctrl_typec: typecgrp {
+		fsl,pins = <
+			IMX8QM_QSPI1A_DATA0_LSIO_GPIO4_IO26		0x00000021
+		>;
+	};
+
+	pinctrl_typec_mux: typecmuxgrp {
+		fsl,pins = <
+			IMX8QM_QSPI1A_SS0_B_LSIO_GPIO4_IO19		0x60
+			IMX8QM_USB_SS3_TC3_LSIO_GPIO4_IO06		0x60
+		>;
+	};
+
 	pinctrl_usdhc1: usdhc1grp {
 		fsl,pins = <
 			IMX8QM_EMMC0_CLK_CONN_EMMC0_CLK				0x06000041

-- 
2.34.1