diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2022-02-10 16:24:16 +0100 |
|---|---|---|
| committer | Francesco Dolcini <francesco.dolcini@toradex.com> | 2022-02-25 10:46:03 +0000 |
| commit | 6192ec5c77bfad55eda4fcbf2b6ea42d4781ff6a (patch) | |
| tree | 82397fa93c51b18580a3a2b39b0d8b2ed5dce207 /arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi | |
| parent | e709e74498b69e999d3a514f260e76d40849627c (diff) | |
arm64: dts: imx8mp-verdin: fix usb device/host switching
The PCB of the hardware version V1.1 has the USB ID pin issue fixed.
Move USB_1_ID (pin 161) from USB1_ID to SD1_RESET_B. Support USB
device/host switching using the ID pin as an extcon GPIO.
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi')
| -rwxr-xr-x | arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi index eab76b85d144..edf5b19a7257 100755 --- a/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin.dtsi @@ -714,12 +714,10 @@ }; &usb_dwc3_0 { -// dr_mode = "otg"; - dr_mode = "peripheral"; + dr_mode = "otg"; hnp-disable; srp-disable; adp-disable; - usb-role-switch; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb1_en>; }; @@ -1170,6 +1168,13 @@ >; }; + /* USB_1_ID */ + pinctrl_usb_1_id: usb1idgrp { + fsl,pins = < + MX8MP_IOMUXC_SD1_RESET_B__GPIO2_IO10 0x1c4 /* SODIMM 161 */ + >; + }; + pinctrl_usb2_en: usb2engrp { fsl,pins = < MX8MP_IOMUXC_GPIO1_IO14__USB2_PWR 0x184 /* SODIMM 185 */ |