Enable the USBOTG controller in device mode, and also enable the
corresponding PHY. The presence of Vbus is detected via a GPIO.

Signed-off-by: Jonathan Neuschäfer <j.neuschae...@gmx.net>
---
 arch/arm/boot/dts/imx50-kobo-aura.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/arch/arm/boot/dts/imx50-kobo-aura.dts 
b/arch/arm/boot/dts/imx50-kobo-aura.dts
index e778a677c752..d0dc20d99d99 100644
--- a/arch/arm/boot/dts/imx50-kobo-aura.dts
+++ b/arch/arm/boot/dts/imx50-kobo-aura.dts
@@ -87,6 +87,12 @@
                >;
        };

+       pinctrl_usbphy: usbphy {
+               fsl,pins = <
+                       MX50_PAD_ECSPI2_SS0__GPIO4_19           0x0
+               >;
+       };
+
        pinctrl_i2c1: i2c1 {
                fsl,pins = <
                        MX50_PAD_I2C1_SCL__I2C1_SCL             0x400001fd
@@ -180,6 +186,18 @@
        status = "okay";
 };

+&usbotg {
+       status = "okay";
+       phy_type = "utmi_wide";
+       dr_mode = "peripheral";
+};
+
+&usbphy0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usbphy>;
+       vbus-detect-gpio = <&gpio4 19 GPIO_ACTIVE_LOW>;
+};
+
 &i2c1 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_i2c1>;
--
2.20.1

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