From fecd4624dee10f5cf0519e97d95e2980e4838dff Mon Sep 17 00:00:00 2001 From: Philippe Schenker Date: Wed, 28 Sep 2022 09:33:32 +0200 Subject: [PATCH] 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 Signed-off-by: Marcel Ziswiler Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx6qdl-colibri.dtsi | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl-colibri.dtsi b/arch/arm/boot/dts/imx6qdl-colibri.dtsi index 023e762..3e98b5d 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 -- 2.7.4