From: Philippe Schenker <philippe.schenker@toradex.com>
Date: Mon, 16 May 2022 13:47:14 +0000 (+0200)
Subject: ARM: dts: imx7-colibri: add usb dual-role switching using extcon
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=136f88458d829987548b3321e7122e05acd78dd9;p=linux.git

ARM: dts: imx7-colibri: add usb dual-role switching using extcon

Add USB dual-role switching using extcon.

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>
---

diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
index d6fa742229603..17ad9065646d0 100644
--- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
@@ -20,6 +20,13 @@
 		clock-frequency = <16000000>;
 	};
 
+	extcon_usbc_det: usbc-det {
+		compatible = "linux,extcon-usb-gpio";
+		id-gpio = <&gpio7 14 GPIO_ACTIVE_HIGH>;
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_usbc_det>;
+	};
+
 	gpio-keys {
 		compatible = "gpio-keys";
 		pinctrl-names = "default";
@@ -141,6 +148,7 @@
 };
 
 &usbotg1 {
+	extcon = <0>, <&extcon_usbc_det>;
 	status = "okay";
 };
 
diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi
index 3c1cfd7666454..6df82a67953aa 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -512,7 +512,7 @@
 };
 
 &usbotg1 {
-	dr_mode = "host";
+	dr_mode = "otg";
 };
 
 &usdhc1 {
@@ -540,8 +540,7 @@
 
 &iomuxc {
 	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_gpio1 &pinctrl_gpio2 &pinctrl_gpio3 &pinctrl_gpio4
-		     &pinctrl_usbc_det>;
+	pinctrl-0 = <&pinctrl_gpio1 &pinctrl_gpio2 &pinctrl_gpio3 &pinctrl_gpio4>;
 
 	/*
 	 * Atmel MXT touchsceen + Capacitive Touch Adapter