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

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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: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Tim Harvey 2022-09-08 08:42:27 -07:00 committed by Shawn Guo
parent a90a37bbea
commit 21e24d257f
1 changed files with 28 additions and 8 deletions
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36
arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
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@ -563,22 +563,37 @@ &uart4 {
};
/* USB1 - Type C front panel */
&usb3_phy0 {
&usb3_0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb1>;
status = "okay";
};
&usb3_0 {
fsl,over-current-active-low;
status = "okay";
};
&usb_dwc3_0 {
dr_mode = "host";
&usb3_phy0 {
status = "okay";
};
&usb_dwc3_0 {
/* 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 */
&usb3_phy1 {
vbus-supply = <&reg_usb2_vbus>;
@ -825,7 +840,12 @@ MX8MP_IOMUXC_UART4_TXD__UART4_DCE_TX 0x140
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
>;
};