Re: [PATCH v5 11/14] dt-bindings: media: mediatek: vcodec: add decoder dt-bindings for mt8196
From: Conor Dooley
Date: Wed Jun 03 2026 - 12:27:44 EST
On Wed, Jun 03, 2026 at 04:40:41PM +0800, Kyrie Wu wrote:
> From: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
>
> The MT8196 decoder differs from previous generations in several
> key aspects, most notably in its use of VCP instead of SCP.
> Additionally, the MT8196 enhances codec capabilities by supporting
> HEVC Main10 profile decoding. To accommodate these hardware changes,
> the binding constraints specify a total of 12 clock inputs,
> consisting of 9 decoder clocks and 3 VCP interface clocks,
> along with 2 power domains covering both the decoder and VCP
> subsystems.
I'm pretty pretty confused by this statement about constraints, since
there's none added?
The vcodec-dec node doesn't even seem to permit clocks at all?
>
> Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
> Acked-by: Nicolas Dufresne <nicolas.dufresne@xxxxxxxxxxxxx>
> ---
> .../bindings/media/mediatek,vcodec-subdev-decoder.yaml | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
> index bf8082d87ac0..74e1d88d3056 100644
> --- a/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
> +++ b/Documentation/devicetree/bindings/media/mediatek,vcodec-subdev-decoder.yaml
> @@ -76,6 +76,7 @@ properties:
> - mediatek,mt8186-vcodec-dec
> - mediatek,mt8188-vcodec-dec
> - mediatek,mt8195-vcodec-dec
> + - mediatek,mt8196-vcodec-dec
>
> reg:
> minItems: 1
> --
> 2.45.2
>
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