iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

arm64: dts: imx8mp-phyboard-pollux: Enable USB support

Browse Source 
Enable USB support for both interfaces in host mode.
USB1 is directly conncted to a type-A connector and USB2
is attached to a 4-Port USB Hub.

Signed-off-by: Teresa Remmet <t.remmet@phytec.de>
Signed-off-by: Cem Tenruh <c.tenruh@phytec.de>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Teresa Remmet 2023-09-06 12:08:54 +02:00 committed by Shawn Guo
parent 27c0dc128d
commit f5faa633da
1 changed files with 47 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

47
arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
View File

@ -39,6 +39,16 @@
regulator-name = "can2-stby";
};
reg_usb1_vbus: regulator-usb1-vbus {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usb1_vbus>;
gpio = <&gpio1 12 GPIO_ACTIVE_LOW>;
regulator-max-microvolt = <5000000>;
regulator-min-microvolt = <5000000>;
regulator-name = "usb1_host_vbus";
};
reg_usdhc2_vmmc: regulator-usdhc2 {
compatible = "regulator-fixed";
pinctrl-names = "default";
@ -136,6 +146,37 @@
status = "okay";
};
/* USB1 Host mode Type-A */
&usb3_phy0 {
vbus-supply = <&reg_usb1_vbus>;
status = "okay";
};
&usb3_0 {
status = "okay";
};
&usb_dwc3_0 {
dr_mode = "host";
status = "okay";
};
/* USB2 4-port USB3.0 HUB */
&usb3_phy1 {
status = "okay";
};
&usb3_1 {
fsl,permanently-attached;
fsl,disable-port-power-control;
status = "okay";
};
&usb_dwc3_1 {
dr_mode = "host";
status = "okay";
};
/* SD-Card */
&usdhc2 {
assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
@ -224,6 +265,12 @@
>;
};
pinctrl_usb1_vbus: usb1vbusgrp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12 0x10
>;
};
pinctrl_usdhc2_pins: usdhc2-gpiogrp {
fsl,pins = <
MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12 0x1c4