On Thu, Apr 03, 2014 at 01:05:18PM +0530, Subbaraya Sundeep Bhatta wrote: > Add devicetree bindings for Xilinx axi udc driver. > > Signed-off-by: Subbaraya Sundeep Bhatta <[email protected]> > --- > Changes for v2: > - replaced xlnx,include-dma with xlnx,has-builtin-dma > > .../devicetree/bindings/usb/udc-xilinx.txt | 20 > ++++++++++++++++++++ > 1 files changed, 20 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..7c24fac > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/udc-xilinx.txt > @@ -0,0 +1,20 @@ > +Xilinx AXI USB2 device controller > + > +Required properties: > +- compatible : Should be "xlnx,axi-usb2-device-4.00.a" > +- reg : Physical base address and size of the Axi USB2 > + device registers map. > +- interrupts : Property with a value describing the interrupt > + number. > +- interrupt-parent : Must be core interrupt controller > +- xlnx,has-builtin-dma : if DMA is included
isn't there a configuration register to tell you this ?
> +
> +Example:
> + axi-usb2-device@42e00000 {
> + compatible = "xlnx,axi-usb2-device-4.00.a";
> + interrupt-parent = <0x1>;
why isn't interrupt-parent a phandle ?
--
balbi
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