Commit e3f77507 authored by Adam Ford's avatar Adam Ford Committed by Shawn Guo
Browse files

arm64: dts: imx8mm-beacon: Enable USB Controllers 



The i.MX8M Mini has two available USB controllers.  On the
imx8mm-beacon board, USB1 is routed to a mini-USB port with
OTG functionality.  USB2 is routed to a USB hub which has
three host-only ports connected to it.

Signed-off-by: default avatarAdam Ford <aford173@gmail.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 745fa3e4

arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi

+35 −0
Original line number Diff line number Diff line
@@ -43,6 +43,17 @@ 
		enable-active-high;

	};



	reg_usbotg1: regulator-usbotg1 {

		compatible = "regulator-fixed";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_reg_usb_otg1>;

		regulator-name = "usb_otg_vbus";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	reg_usdhc2_vmmc: regulator-usdhc2 {

		compatible = "regulator-fixed";

		regulator-name = "VSD_3V3";
@@ -169,6 +180,24 @@ 
	status = "okay";

};



&usbotg1 {

	vbus-supply = <&reg_usbotg1>;

	disable-over-current;

	dr_mode="otg";

	status = "okay";

};



&usbotg2 {

	pinctrl-names = "default";

	disable-over-current;

	dr_mode="host";

	status = "okay";

};



&usbphynop2 {

	reset-gpios = <&pca6416_1 7 GPIO_ACTIVE_HIGH>;

};



&usdhc2 {

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

	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
@@ -215,6 +244,12 @@ 
		>;

	};



	pinctrl_reg_usb_otg1: usbotg1grp {

		fsl,pins = <

			MX8MM_IOMUXC_SAI3_RXC_GPIO4_IO29     0x19

		>;

	};



	pinctrl_sai3: sai3grp {

		fsl,pins = <

			MX8MM_IOMUXC_SAI3_TXFS_SAI3_TX_SYNC     0xd6