[PATCH RESEND v2] dt-bindings: mediatek: hdmi-ddc: Correct the compatibles for mt7623-mt8167

[AngeloGioacchino Del Regno]

On 9/8/26 20:41, Luca Leonardo Scorcia wrote:
> The HDMI DDC driver for both mt7623 and mt8167 is actually the same as
> mt8173-hdmi-ddc and the mt7623n.dtsi board include file already uses
> mt8173-hdmi-ddc compatible as a fallback, but the documentation lists
> them as separate entries. Correct the binding by adding the correct
> fallback.
> 
> Signed-off-by: Luca Leonardo Scorcia <l.scorcia at gmail.com>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski at oss.qualcomm.com>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>

> ---
> Fixes the following dtbs_check error in mt7623n-rfb-emmc.dts and
> mt7623n-bananapi-bpi-r2.dts:
> 
> i2c at 11013000 (mediatek,mt7623-hdmi-ddc): compatible:
>    ['mediatek,mt7623-hdmi-ddc', 'mediatek,mt8173-hdmi-ddc'] is too long
> 
>   .../bindings/display/mediatek/mediatek,hdmi-ddc.yaml  | 11 +++++++----
>   1 file changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi-ddc.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi-ddc.yaml
> index bd8f7b8ae0ff..966127e1ee63 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi-ddc.yaml
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi-ddc.yaml
> @@ -15,10 +15,13 @@ description: |
>   
>   properties:
>     compatible:
> -    enum:
> -      - mediatek,mt7623-hdmi-ddc
> -      - mediatek,mt8167-hdmi-ddc
> -      - mediatek,mt8173-hdmi-ddc
> +    oneOf:
> +      - const: mediatek,mt8173-hdmi-ddc
> +      - items:
> +          - enum:
> +              - mediatek,mt7623-hdmi-ddc
> +              - mediatek,mt8167-hdmi-ddc
> +          - const: mediatek,mt8173-hdmi-ddc
>   
>     reg:
>       maxItems: 1