On Mon, Feb 11, 2019 at 09:47:36PM +0530, Nava kishore Manne wrote:
> Add documentation to describe Xilinx ZynqMP fpga driver
> bindings.
I thought I was told in the review of the firmware binding that is went
away...
>
> Signed-off-by: Nava kishore Manne <nava.manne@xxxxxxxxxx>
> ---
> Changes for v3:
> -Created patches on top of 5.0-rc5.
> No functional changes.
> Changes for v2:
> -Removed "----" separators.
> Changes for v1:
> -Created a Seperate(New) DT binding file as
> suggested by Rob.
>
> Changes for RFC-V2:
> -Moved pcap node as a child to firwmare
> node as suggested by Rob.
>
> .../devicetree/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 0000000..1f6f588
> --- /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 DT resources here, so there's no need for this in DT. Just
have the parent (the firmware driver) instantiate the driver.
Rob
