On Mon, Jan 21, 2019 at 11:08:35PM +0530, Nava kishore Manne wrote:
> Add documentation to describe Xilinx ZynqMP fpga driver
> bindings.
>
> Signed-off-by: Nava kishore Manne <nava.manne@xxxxxxxxxx>
> ---
> Changes for v3:
> -Removed PCAP as a child node to the FW and Created
> an independent node since PCAP driver is a consumer
> not a provider.
>
> .../bindings/fpga/xlnx,zynqmp-pcap-fpga.txt | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/fpga/xlnx,zynqmp-pcap-fpga.txt
>
> diff --git a/Documentation/devicetree/bindings/fpga/xlnx,zynqmp-pcap-fpga.txt b/Documentation/devicetree/bindings/fpga/xlnx,zynqmp-pcap-fpga.txt
> new file mode 100644
> index 000000000000..1f6f58872311
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/fpga/xlnx,zynqmp-pcap-fpga.txt
> @@ -0,0 +1,13 @@
> +Device Tree zynqmp-fpga bindings for the Zynq Ultrascale+ MPSoC controlled
> +using ZynqMP SoC firmware interface
> +For Bitstream configuration on ZynqMp Soc uses processor configuration
> +port(PCAP) to configure the programmable logic(PL) through PS by using
> +FW interface.
> +
> +Required properties:
> +- compatible: should contain "xlnx,zynqmp-pcap-fpga"
> +
> +Example:
> + zynqmp_pcap: pcap {
> + compatible = "xlnx,zynqmp-pcap-fpga";
> + };
There's no need for a DT node. Just make the firware driver create a
platform device for pcap.
Rob
