[LINUX RFC V2 1/2] devicetree: Add DT bindings documentation for Zynq Ultrascale+ MPSoC GQSPI controller

Ranjit Abhimanyu Waghmode ranjit.waghmode at xilinx.com
Mon Jun 8 05:59:23 PDT 2015


Hi Soren,

> >  .../devicetree/bindings/spi/spi-zynqmp-qspi.txt    | 26
> ++++++++++++++++++++++
> >  1 file changed, 26 insertions(+)
> >  create mode 100644
> > Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.txt
> >
> > diff --git a/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.txt
> > b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.txt
> > new file mode 100644
> > index 0000000..cec6330
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/spi/spi-zynqmp-qspi.txt
> > @@ -0,0 +1,26 @@
> > +Xilinx Zynq UltraScale+ MPSoC GQSPI controller Device Tree Bindings
> > +-------------------------------------------------------------------
> > +
> > +Required properties:
> > +- compatible               : Should be "xlnx,zynqmp-qspi-1.0".
> > +- reg                      : Physical base address and size of GQSPI registers map.
> > +- interrupts               : Property with a value describing the interrupt
> > +                     number.
> > +- interrupt-parent : Must be core interrupt controller.
> > +- clock-names              : List of input clock names - "ref_clk", "pclk"
> > +                     (See clock bindings for details).
> > +- clocks           : Clock phandles (see clock bindings for details).
> > +
> > +Optional properties:
> > +- num-cs           : Number of chip selects used.
> > +
> > +Example:
> > +   qspi: spi at ff0f0000 {
> > +           compatible = "xlnx,zynqmp-qspi-1.0";
> > +           clock-names = "ref_clk", "pclk";
> > +           clocks = <&misc_clk &misc_clk>;
> > +           interrupts = <0 15 4>;
> > +           interrupt-parent = <&gic>;
> > +           num-cs = <1>;
> > +           reg = <0x0 0xff0f0000 0x1000 0x0 0xc0000000 0x8000000>;
>
> Please make this
>   reg = <0x0 0xff0f0000 0x1000>, <0x0 0xc0000000 0x8000000>;
>

Sorry for this miss. Will update in next version.

Regards,
Ranjit Waghmode,
ranjitw at xilinx.com


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