[PATCH v2 1/2] dma: Add Xilinx Central DMA DT Binding Documentation
Varka Bhadram
varkabhadram at gmail.com
Tue Aug 5 04:59:10 PDT 2014
On 08/05/2014 05:09 PM, Srikanth Thokala wrote:
> Device-tree binding documentation of Xilinx Central DMA Engine
>
> Signed-off-by: Srikanth Thokala <sthokal at xilinx.com>
> ---
> Changes in v2:
> - Change property 'xlnx,data-width' to 'xlnx,datawidth' in the description
> to match the implementation.
>
> ---
> .../devicetree/bindings/dma/xilinx/xilinx_cdma.txt | 54 ++++++++++++++++++++
> 1 file changed, 54 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/dma/xilinx/xilinx_cdma.txt
>
> diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_cdma.txt b/Documentation/devicetree/bindings/dma/xilinx/xilinx_cdma.txt
> new file mode 100644
> index 0000000..b04f76b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_cdma.txt
> @@ -0,0 +1,54 @@
> +Xilinx AXI CDMA engine, it does transfers between memory-mapped source
> +address and a memory-mapped destination address.
> +
> +Required properties:
> +- compatible: Should be "xlnx,axi-cdma-1.00.a"
> +- #dma-cells: Should be <1>, see "dmas" property below
> +- reg: Should contain cdma registers location and length.
> +- dma-channel child node: Should have only one channel
> +
> +
proper alignment for all the properties...
Required properties:
- compatible : Should be "xlnx,axi-cdma-1.00.a"
- #dma-cells : Should be <1>, see "dmas" property below
- reg : Should contain cdma registers location and length.
.....
--
Regards,
Varka Bhadram.
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