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authorSubbaraya Sundeep Bhatta <subbaraya.sundeep.bhatta@xilinx.com>2014-09-10 15:54:03 +0200
committerFelipe Balbi <balbi@ti.com>2014-09-12 16:12:40 +0200
commitd799793b933baec9f086996d5b693d62f35c4d65 (patch)
tree9f7c8e60480cf455356b510dab482441db3d1214 /Documentation/devicetree
parentusb: f_fs: replace BUG in dead-code with less serious WARN_ON (diff)
downloadlinux-d799793b933baec9f086996d5b693d62f35c4d65.tar.xz
linux-d799793b933baec9f086996d5b693d62f35c4d65.zip
usb: doc: udc-xilinx: Add devicetree bindings
Add devicetree bindings for Xilinx udc driver. Signed-off-by: Subbaraya Sundeep Bhatta <sbhatta@xilinx.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/usb/udc-xilinx.txt18
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
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+++ 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;
+ };
+