2022-05-08 06:30:00

by Marcel Ziswiler

[permalink] [raw]
Subject: [PATCH v1 04/24] ARM: dts: imx7-colibri: add usb dual-role switching using extcon

From: Philippe Schenker <[email protected]>

Add USB dual-role switching using extcon.

Signed-off-by: Philippe Schenker <[email protected]>
Signed-off-by: Marcel Ziswiler <[email protected]>
---

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 d6fa74222960..17ad9065646d 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 @@ clk16m: clk16m {
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 @@ &uart3 {
};

&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 3c1cfd766645..6df82a67953a 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -512,7 +512,7 @@ &uart3 {
};

&usbotg1 {
- dr_mode = "host";
+ dr_mode = "otg";
};

&usdhc1 {
@@ -540,8 +540,7 @@ &usdhc3 {

&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
--
2.35.1