arm: dts: Enable support for USB on XEA (imx28) board

This change enables the support for USB with DM on the XEA (imx28)
board.

Signed-off-by: Lukasz Majewski <lukma@denx.de>

diff --git a/arch/arm/dts/imx28-xea.dts b/arch/arm/dts/imx28-xea.dts
index 34af6cf..f4b503c 100644 (file)
--- a/arch/arm/dts/imx28-xea.dts
+++ b/arch/arm/dts/imx28-xea.dts
@@ -41,6 +41,15 @@
                enable-active-high;
                regulator-boot-on;
        };
+
+       reg_usb_5v: regulator-usb-5v {
+               compatible = "regulator-fixed";
+               regulator-name = "usb_vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
 };
 
 &mac0 {
@@ -123,3 +132,12 @@
                };
        };
 };
+
+&usb0 {
+       vbus-supply = <&reg_usb_5v>;
+       status = "okay";
+};
+
+&usbphy0 {
+       status = "okay";
+};