Commit bf587f89 authored by Li Jun's avatar Li Jun Committed by Shawn Guo
Browse files

arm64: dts: imx8mn-evk: enable usb1 and typec support 



USB1 port has typec connector with power delivery support:
- Dual data role: host and device.
- Dual power role: source and sink, prefer power sink.

Signed-off-by: default avatarLi Jun <jun.li@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent d51cb99c

arch/arm64/boot/dts/freescale/imx8mn-evk.dtsi

+65 −0
Original line number Diff line number Diff line
@@ -3,6 +3,7 @@ 
 * Copyright 2019 NXP

 */



#include <dt-bindings/usb/pd.h>

#include "imx8mn.dtsi"



/ {
@@ -60,6 +61,42 @@ 
	status = "okay";

};



&i2c2 {

	clock-frequency = <400000>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_i2c2>;

	status = "okay";



	ptn5110: tcpc@50 {

		compatible = "nxp,ptn5110";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_typec1>;

		reg = <0x50>;

		interrupt-parent = <&gpio2>;

		interrupts = <11 IRQ_TYPE_LEVEL_LOW>;

		status = "okay";



		port {

			typec1_dr_sw: endpoint {

				remote-endpoint = <&usb1_drd_sw>;

			};

		};



		typec1_con: connector {

			compatible = "usb-c-connector";

			label = "USB-C";

			power-role = "dual";

			data-role = "dual";

			try-power-role = "sink";

			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;

			sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)

				     PDO_VAR(5000, 20000, 3000)>;

			op-sink-microwatt = <15000000>;

			self-powered;

		};

	};

};



&snvs_pwrkey {

	status = "okay";

};
@@ -70,6 +107,21 @@ 
	status = "okay";

};



&usbotg1 {

	dr_mode = "otg";

	hnp-disable;

	srp-disable;

	adp-disable;

	usb-role-switch;

	status = "okay";



	port {

		usb1_drd_sw: endpoint {

			remote-endpoint = <&typec1_dr_sw>;

		};

	};

};



&usdhc2 {

	assigned-clocks = <&clk IMX8MN_CLK_USDHC2>;

	assigned-clock-rates = <200000000>;
@@ -138,12 +190,25 @@ 
		>;

	};



	pinctrl_i2c2: i2c2grp {

		fsl,pins = <

			MX8MN_IOMUXC_I2C2_SCL_I2C2_SCL		0x400001c3

			MX8MN_IOMUXC_I2C2_SDA_I2C2_SDA		0x400001c3

		>;

	};



	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmc {

		fsl,pins = <

			MX8MN_IOMUXC_SD2_RESET_B_GPIO2_IO19	0x41

		>;

	};



	pinctrl_typec1: typec1grp {

		fsl,pins = <

			MX8MN_IOMUXC_SD1_STROBE_GPIO2_IO11	0x159

		>;

	};



	pinctrl_uart2: uart2grp {

		fsl,pins = <

			MX8MN_IOMUXC_UART2_RXD_UART2_DCE_RX	0x140