linux-kernel - RE: [PATCH 1/2] dt-bindings: dmaengine: xilinx

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Date:   Mon, 25 Jun 2018 09:06:49 +0000
From:   Appana Durga Kedareswara Rao <appanad@...inx.com>
To:     Radhey Shyam Pandey <radheys@...inx.com>,
        "vkoul@...nel.org" <vkoul@...nel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        Michal Simek <michals@...inx.com>,
        "dan.j.williams@...el.com" <dan.j.williams@...el.com>,
        "lars@...afoo.de" <lars@...afoo.de>
CC:     "dmaengine@...r.kernel.org" <dmaengine@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Radhey Shyam Pandey <radheys@...inx.com>
Subject: RE: [PATCH 1/2] dt-bindings: dmaengine: xilinx_dma: Add VDMA vertical
 flip property

<Snip> 
> 
> The AXI VDMA core supports Vertical flip in S2MM path when Enable Vertical
> Flip (Advanced tab) is selected. To allow vertical flip programming define an
> optional 'xlnx,enable-vert-flip' channel child node property.
> 
> Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@...inx.com>
> Signed-off-by: Michal Simek <michal.simek@...inx.com>

Acked-by: Kedareswara rao Appana <appanad@...inx.com>   

Regards,
Kedar.

> ---
>  .../devicetree/bindings/dma/xilinx/xilinx_dma.txt  |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
> b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
> index a2b8bfa..174af2c 100644
> --- a/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
> +++ b/Documentation/devicetree/bindings/dma/xilinx/xilinx_dma.txt
> @@ -66,6 +66,8 @@ Optional child node properties:
>  Optional child node properties for VDMA:
>  - xlnx,genlock-mode: Tells Genlock synchronization is
>  	enabled/disabled in hardware.
> +- xlnx,enable-vert-flip: Tells vertical flip is
> +	enabled/disabled in hardware(S2MM path).
>  Optional child node properties for AXI DMA:
>  -dma-channels: Number of dma channels in child node.
> 
> --
> 1.7.1