From 136f88458d829987548b3321e7122e05acd78dd9 Mon Sep 17 00:00:00 2001
From: Philippe Schenker <philippe.schenker@toradex.com>
Date: Mon, 16 May 2022 15:47:14 +0200
Subject: [PATCH] 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>
---
arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 8 ++++++++
arch/arm/boot/dts/imx7-colibri.dtsi | 5 ++---
2 files changed, 10 insertions(+), 3 deletions(-)
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
--
2.30.2