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authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2022-02-10 16:24:16 +0100
committerFrancesco Dolcini <francesco.dolcini@toradex.com>2022-02-25 10:46:03 +0000
commit6192ec5c77bfad55eda4fcbf2b6ea42d4781ff6a (patch)
tree82397fa93c51b18580a3a2b39b0d8b2ed5dce207 /arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
parente709e74498b69e999d3a514f260e76d40849627c (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-dahlia.dtsi')
-rwxr-xr-xarch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi11
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
index a8d590b17486..830ff9c8d66b 100755
--- a/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx8mp-verdin-dahlia.dtsi
@@ -4,6 +4,13 @@
*/
/ {
+ extcon_usb_1_id: usb_1_id {
+ compatible = "linux,extcon-usb-gpio";
+ id-gpio = <&gpio2 10 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usb_1_id>;
+ };
+
/* Carrier Board Supply +V1.8 */
reg_1p8v: regulator-1p8v {
compatible = "regulator-fixed";
@@ -216,6 +223,10 @@
status = "okay";
};
+&usb_dwc3_0 {
+ extcon = <&extcon_usb_1_id>;
+};
+
&usb3_1 {
status = "okay";
};