diff options
| author | Philippe Schenker <philippe.schenker@toradex.com> | 2022-09-28 10:33:32 +0300 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2022-10-24 04:46:16 +0300 |
| commit | fecd4624dee10f5cf0519e97d95e2980e4838dff (patch) | |
| tree | 01f6dde0a6d0f0ec56cf6b2a8f205ed43b11e613 /arch | |
| parent | 21683c0d39ca81a4fc3fbb62b9c43f6ffb482372 (diff) | |
| download | linux-fecd4624dee10f5cf0519e97d95e2980e4838dff.tar.xz | |
ARM: dts: colibri-imx6: usb dual-role switching
Introduce USBC_DET GPIO based USB dual-role aka device/host switching.
While at it re-work pinmux comment adding SODIMM number to the USBC_DET
entry.
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/imx6qdl-colibri.dtsi | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi index 023e76215064..3e98b5da0cc6 100644 --- a/arch/arm/boot/dts/imx6qdl-colibri.dtsi +++ b/arch/arm/boot/dts/imx6qdl-colibri.dtsi @@ -24,6 +24,13 @@ status = "disabled"; }; + extcon_usbc_det: usbc-det { + compatible = "linux,extcon-usb-gpio"; + id-gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>; /* SODIMM 137 / USBC_DET */ + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbc_det>; + }; + gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; @@ -670,9 +677,11 @@ status = "disabled"; }; +/* Colibri USBC */ &usbotg { disable-over-current; - dr_mode = "peripheral"; + dr_mode = "otg"; + extcon = <0>, <&extcon_usbc_det>; status = "disabled"; }; @@ -1055,7 +1064,7 @@ pinctrl_usbc_det: usbcdetgrp { fsl,pins = < - /* USBC_DET */ + /* SODIMM 137 / USBC_DET */ MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b0 /* USBC_DET_OVERWRITE */ MX6QDL_PAD_RGMII_RXC__GPIO6_IO30 0x0f058 |