[PATCH 3/3] ARM: dts: colibri-imx7: add usb dual-role switch capability

[Philippe Schenker]

Since the runtime-pm wakeup bug was fixed in
drivers/usb/chipidea/core.c usb dual-role host/device switching is
working. So make use of it.

Signed-off-by: Philippe Schenker <philippe.schen...@toradex.com>

---

 arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi | 9 +++++++++
 arch/arm/boot/dts/imx7-colibri.dtsi         | 4 ++--
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi 
b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
index 97601375f264..db56a532a34a 100644
--- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
@@ -20,6 +20,14 @@ 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";
@@ -174,6 +182,7 @@ &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 e18e89dec879..caea90d2421f 100644
--- a/arch/arm/boot/dts/imx7-colibri.dtsi
+++ b/arch/arm/boot/dts/imx7-colibri.dtsi
@@ -457,7 +457,7 @@ &uart3 {
 };
 
 &usbotg1 {
-       dr_mode = "host";
+       dr_mode = "otg";
 };
 
 &usdhc1 {
@@ -486,7 +486,7 @@ &usdhc3 {
 &iomuxc {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_gpio1 &pinctrl_gpio2 &pinctrl_gpio3 &pinctrl_gpio4
-                    &pinctrl_gpio7 &pinctrl_usbc_det>;
+                    &pinctrl_gpio7>;
 
        pinctrl_gpio1: gpio1-grp {
                fsl,pins = <
-- 
2.27.0