linux-kernel - Re: [PATCH v2 1/2] dma: Add Xilinx Central DMA DT Binding Documentation

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Date:	Tue, 05 Aug 2014 17:29:10 +0530
From:	Varka Bhadram <varkabhadram@...il.com>
To:	Srikanth Thokala <sthokal@...inx.com>, vinod.koul@...el.com,
	dan.j.williams@...el.com, michal.simek@...inx.com,
	grant.likely@...aro.org, robh+dt@...nel.org, levex@...ux.com,
	jassisinghbrar@...il.com
CC:	linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	anirudh@...inx.com, svemula@...inx.com
Subject: Re: [PATCH v2 1/2] dma: Add Xilinx Central DMA DT Binding Documentation

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@...inx.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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