[PATCH 1/2] doc: Add bindings document for Xilinx LogiCore PR Decoupler
Michal Simek
michal.simek at xilinx.com
Mon Mar 13 03:29:06 PDT 2017
On 10.3.2017 22:30, Moritz Fischer wrote:
> This adds the binding documentation for the Xilinx LogiCORE PR
> Decoupler soft core.
>
> Signed-off-by: Moritz Fischer <mdf at kernel.org>
> Cc: Michal Simek <michal.simek at xilinx.com>
> Cc: Sören Brinkmann <soren.brinkmann at xilinx.com>
> Cc: linux-kernel at vger.kernel.org
> Cc: devicetree at vger.kernel.org
> ---
> .../bindings/fpga/xilinx-pr-decoupler.txt | 24 ++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt
>
> diff --git a/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt b/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt
> new file mode 100644
> index 0000000..b82b928
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt
> @@ -0,0 +1,24 @@
> +Xilinx LogiCORE Partial Reconfig Decoupler Softcore
> +
> +The Xilinx LogiCORE Partial Reconfig Decoupler manages one or more
> +decouplers / fpga bridges.
> +The controller can decouple/disable the bridges which prevents signal
> +changes from passing through the bridge. The controller can also
> +couple /enable the bridges which allows traffic to pass through the
> +bridge normally.
> +
> +Required properties:
> +- compatible : Should contain "xlnx,pr-decoupler-1.00"
> +- regs : base address and size for decoupler module
> +
> +Optional properties:
> +- bridge-enable : 0 if driver should disable bridge at startup
> + 1 if driver should enable bridge at startup
> + Default is to leave bridge in current state.
> +
> +Example:
> + fpga-bridge at 100000450 {
> + compatible = "xlnx,pr-decoupler-1.00";
> + regs = <0x1000 0x10>;
> + bridge-enable = <0>;
> + };
>
Look at.
https://github.com/Xilinx/linux-xlnx/blob/master/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt
And you miss above required clk property. I do use aclk because this is
what it is shown in vivado.
Thanks,
Michal
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