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From:   Chen-Yu Tsai <wens@kernel.org>
Date:   Mon, 13 Jul 2020 14:20:06 +0800
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Subject: Re: [PATCH v3 02/16] dt-bindings: media: mtk-vcodec: document SCP node
To:     Alexandre Courbot <acourbot@chromium.org>
Cc:     Tiffany Lin <tiffany.lin@mediatek.com>,
        Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
        Hans Verkuil <hverkuil-cisco@xs4all.nl>,
        Yunfei Dong <yunfei.dong@mediatek.com>,
        Maoguang Meng <maoguang.meng@mediatek.com>,
        Linux Media Mailing List <linux-media@vger.kernel.org>,
        "moderated list:ARM/Mediatek SoC..." 
        <linux-mediatek@lists.infradead.org>,
        devicetree <devicetree@vger.kernel.org>,
        linux-kernel <linux-kernel@vger.kernel.org>
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On Mon, Jul 13, 2020 at 2:09 PM Alexandre Courbot <acourbot@chromium.org> wrote:
>
> The mediatek codecs can use either the VPU or the SCP as their interface
> to firmware. Reflect this in the DT bindings.
>
> Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
> Acked-by: Tiffany Lin <tiffany.lin@mediatek.com>
> ---
>  Documentation/devicetree/bindings/media/mediatek-vcodec.txt | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt
> index b6b5dde6abd8..7aef0a4fe207 100644
> --- a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt
> +++ b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt
> @@ -19,7 +19,9 @@ Required properties:
>  - iommus : should point to the respective IOMMU block with master port as
>    argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
>    for details.
> -- mediatek,vpu : the node of video processor unit
> +One of the two following nodes:
> +- mediatek,vpu : the node of the video processor unit, if using VPU.
> +- mediatek,scp : the noode of the SCP unit, if using SCP.

                         ^ typo / extra o

ChenYu