Commit ca69b6c7 authored by Alexander Stein's avatar Alexander Stein Committed by Shawn Guo
Browse files

arm64: dts: tqma8mpql: add support for 2nd USB (host) interface 



The on-board USB hub has a single reset line which needs to be enabled.

Signed-off-by: default avatarAlexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 9abf2313

arch/arm64/boot/dts/freescale/imx8mp-tqma8mpql-mba8mpxl.dts

+41 −0
Original line number Diff line number Diff line
@@ -461,11 +461,23 @@ &usb3_0 { 
	status = "okay";

};



&usb3_1 {

	fsl,disable-port-power-control;

	fsl,permanently-attached;

	dr_mode = "host";

	status = "okay";

};



&usb3_phy0 {

	vbus-supply = <&reg_vcc_5v0>;

	status = "okay";

};



&usb3_phy1 {

	vbus-supply = <&reg_vcc_5v0>;

	status = "okay";

};



&usb_dwc3_0 {

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

	hnp-disable;
@@ -486,6 +498,31 @@ connector { 
	};

};



&usb_dwc3_1 {

	dr_mode = "host";

	#address-cells = <1>;

	#size-cells = <0>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usbhub>;

	status = "okay";



	hub_2_0: hub@1 {

		compatible = "usb451,8142";

		reg = <1>;

		peer-hub = <&hub_3_0>;

		reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;

		vdd-supply = <&reg_vcc_3v3>;

	};



	hub_3_0: hub@2 {

		compatible = "usb451,8140";

		reg = <2>;

		peer-hub = <&hub_2_0>;

		reset-gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;

		vdd-supply = <&reg_vcc_3v3>;

	};

};



&usdhc2 {

	pinctrl-names = "default", "state_100mhz", "state_200mhz";

	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
@@ -720,6 +757,10 @@ pinctrl_usbcon0: usb0congrp { 
		fsl,pins = <MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10		0x1c0>;

	};



	pinctrl_usbhub: usbhubgrp {

		fsl,pins = <MX8MP_IOMUXC_GPIO1_IO11__GPIO1_IO11		0x10>;

	};



	pinctrl_usdhc2: usdhc2grp {

		fsl,pins = <MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK		0x192>,

			   <MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD		0x1d2>,