linux-kernel - Re: [PATCH 09/10] media: dt-bindings: mtk-vcodec: specify SCP node

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Date:   Fri, 19 Jun 2020 15:13:33 +0800
From:   Tiffany Lin <tiffany.lin@...iatek.com>
To:     Alexandre Courbot <acourbot@...omium.org>
CC:     Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Rui Wang <gtk_ruiwang@...iatek.com>,
        Yunfei Dong <yunfei.dong@...iatek.com>,
        "Pi-Hsun Shih" <pihsun@...omium.org>,
        Maoguang Meng <maoguang.meng@...iatek.com>,
        <linux-media@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 09/10] media: dt-bindings: mtk-vcodec: specify SCP node

On Wed, 2020-05-20 at 17:27 +0900, Alexandre Courbot wrote:
> The mediatek codecs can use either the VPU or the SCP as their interface
> to firmware. Reflect this in the DT bindings.
> 
Acked-by: Tiffany Lin <tiffany.lin@...iatek.com>


> Signed-off-by: Alexandre Courbot <acourbot@...omium.org>
> ---
>  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.
>  
> 
>  Example: