Merge branch 'at91-3.4-cleanup2-DT2+USB' of git://github.com/at91linux/linux-at91 into next/dt

* 'at91-3.4-cleanup2-DT2+USB' of git://github.com/at91linux/linux-at91:
  ARM: at91: sam9g20 udc add dt support
  USB: at91: Device udc add dt support

1 files changed, 18 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/usb/atmel-usb.txt b/Documentation/devicetree/bindings/usb/atmel-usb.txt
index 0143d7c5b4b9..60bd2150a3e6 100644
--- a/Documentation/devicetree/bindings/usb/atmel-usb.txt
+++ b/Documentation/devicetree/bindings/usb/atmel-usb.txt
@@ -29,3 +29,21 @@ usb1: ehci@00800000 {
         reg = <0x00800000 0x100000>;
         interrupts = <22 4>;
 };
+
+AT91 USB device controller
+
+Required properties:
+ - compatible: Should be "atmel,at91rm9200-udc"
+ - reg: Address and length of the register set for the device
+ - interrupts: Should contain macb interrupt
+
+Optional properties:
+ - atmel,vbus-gpio: If present, specifies a gpio that needs to be
+   activated for the bus to be powered.
+
+usb1: gadget@fffa4000 {
+        compatible = "atmel,at91rm9200-udc";
+        reg = <0xfffa4000 0x4000>;
+        interrupts = <10 4>;
+        atmel,vbus-gpio = <&pioC 5 0>;
+};