Re: [PATCH v2 01/15] dt-bindings: display: mediatek: ethdr: Add compatible for MT8188

[AngeloGioacchino Del Regno]

Il 14/06/23 09:31, Hsiao Chien Sung ha scritto:
> Add compatible name for MediaTek MT8188 ETHDR.
>
> Signed-off-by: Hsiao Chien Sung <shawn.sung@xxxxxxxxxxxx>
> ---
>   .../bindings/display/mediatek/mediatek,ethdr.yaml           | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml
> index 801fa66ae615..677882348ede 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,ethdr.yaml
> @@ -23,7 +23,11 @@ description:
>
>   properties:
>     compatible:
> -    const: mediatek,mt8195-disp-ethdr
> +    oneOf:
> +      - const: mediatek,mt8195-disp-ethdr
> +      - items:
> +          - const: mediatek,mt8188-disp-ethdr
> +          - const: mediatek,mt8195-disp-ethdr

Is MT8188's ETHDR fully compatible with MT8195's ETHDR?

If it is, you're not adding a mt8188 specific compatible string in the driver and
this means that the devicetree will look like:

	compatible = "mediatek,mt8195-disp-ethdr", "mediatek,mt8188-disp-ethdr"

...so the proposed doc change works.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>

>     reg:
>       maxItems: 7
> --
> 2.18.0