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arm64: dts: imx8mm-beacon: Enable USB Controllers

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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: Adam Ford <aford173@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Adam Ford 2021-11-04 07:34:11 -05:00 committed by Shawn Guo
parent 745fa3e40f
commit e3f775070e
1 changed files with 35 additions and 0 deletions
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35
arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi
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@ -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