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usb: doc: udc-xilinx: Add devicetree bindings

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Add devicetree bindings for Xilinx udc driver.

Signed-off-by: Subbaraya Sundeep Bhatta <sbhatta@xilinx.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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Subbaraya Sundeep Bhatta 2014-09-10 19:24:03 +05:30 committed by Felipe Balbi
parent fe00bcbf8a
commit d799793b93
1 changed files with 18 additions and 0 deletions
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Documentation/devicetree/bindings/usb/udc-xilinx.txt Normal file
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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;
};