Commit 21e24d25 authored by Tim Harvey's avatar Tim Harvey Committed by Shawn Guo
Browse files

arm64: dts: imx8mp-venice-gw74xx: add USB DR support 



Add support for USB DR on USB1 interface. Host/Device detection is done
using the usb-role-switch connector with a GPIO as USB1_OTG_ID is not
connected internally.

Signed-off-by: default avatarTim Harvey <tharvey@gateworks.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent a90a37bb

arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts

+25 −5
Original line number Diff line number Diff line
@@ -563,20 +563,35 @@ 
};



/* USB1 - Type C front panel */

&usb3_phy0 {

&usb3_0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usb1>;

	fsl,over-current-active-low;

	status = "okay";

};



&usb3_0 {

	fsl,over-current-active-low;

&usb3_phy0 {

	status = "okay";

};



&usb_dwc3_0 {

	dr_mode = "host";

	/* dual role is implemented but not a full featured OTG */

	adp-disable;

	hnp-disable;

	srp-disable;

	dr_mode = "otg";

	usb-role-switch;

	role-switch-default-mode = "peripheral";

	status = "okay";



	connector {

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_usbcon1>;

		compatible = "gpio-usb-b-connector", "usb-b-connector";

		type = "micro";

		label = "Type-C";

		id-gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;

	};

};



/* USB2 - USB3.0 Hub */
@@ -825,7 +840,12 @@ 
	pinctrl_usb1: usb1grp {

		fsl,pins = <

			MX8MP_IOMUXC_GPIO1_IO13__USB1_OTG_OC	0x140

			MX8MP_IOMUXC_GPIO1_IO10__USB1_OTG_ID	0x140

		>;

	};



	pinctrl_usbcon1: usb1congrp {

		fsl,pins = <

			MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10	0x140

		>;

	};