1 files changed, 18 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/usb/udc-xilinx.txt b/Documentation/devicetree/bindings/usb/udc-xilinx.txt
new file mode 100644
index 000000000000..47b4e397a08d
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/udc-xilinx.txt
@@ -0,0 +1,18 @@
+Xilinx USB2 device controller
+
+Required properties:
+- compatible            : Should be "xlnx,usb2-device-4.00.a"
+- reg                   : Physical base address and size of the USB2
+                          device registers map.
+- interrupts            : Should contain single irq line of USB2 device
+                          controller
+- xlnx,has-builtin-dma  : if DMA is included
+
+Example:
+                axi-usb2-device@42e00000 {
+                        compatible = "xlnx,usb2-device-4.00.a";
+                        interrupts = <0x0 0x39 0x1>;
+                        reg = <0x42e00000 0x10000>;
+                        xlnx,has-builtin-dma;
+                };
+