Add devicetree bindings for Xilinx udc driver.
Signed-off-by: Subbaraya Sundeep Bhatta <sbhatta@xxxxxxxxxx>
---
Changes for v4:
- renamed xlnx,axi-usb2-device-4.00.a to xlnx,usb2-device-4.00.a
Changes for v3:
- None
Changes for v2:
- replaced xlnx,include-dma with xlnx,has-builtin-dma
.../devicetree/bindings/usb/udc-xilinx.txt | 18 ++++++++++++++++++
1 files changed, 18 insertions(+), 0 deletions(-)
create mode 100644 Documentation/devicetree/bindings/usb/udc-xilinx.txt
diff --git a/Documentation/devicetree/bindings/usb/udc-xilinx.txt b/Documentation/devicetree/bindings/usb/udc-xilinx.txt
new file mode 100644
index 0000000..47b4e39
--- /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;
+ };
+
--
1.7.4
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