[PATCH] dt-bindings: display: mediatek: dpi: Update device list with power-domains

[Chun-Kuang Hu]

Hi, Fei:

Fei Shao <fshao at chromium.org> 於 2024年10月19日 週六 下午1:30寫道：
>
> There are two kinds of MediaTek DPI devices in the tree: the ones with a
> power domain and those without (or missing). The former are the majority
> and are more common in newer DTs. Only three older DTs fall into the
> latter category: MT2701, MT7623 and MT8192.
>
> However, the current binding only allows particular DPI devices to have
> power domains, which results in spurious binding check errors against
> existing and new DTs.
>
> Instead of diligently maintaining the allowed list, let's do it the
> other way around - create an exception list for devices that are fine
> not specifying a power domain. This list is expected to be fixed, and it
> encourages new MTK DPI devices to describe their power domain whenever
> possible; if not, those should be listed with proper rationale.

I've applied patch [1]. I think that patch fix the same problem with this patch.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/chunkuang.hu/linux.git/commit/?h=mediatek-drm-fixes&id=af6ab107ce2c338790c6629fe0edc0333e708be8

Regards,
Chun-Kuang.

>
> Signed-off-by: Fei Shao <fshao at chromium.org>
> ---
>
>  .../bindings/display/mediatek/mediatek,dpi.yaml   | 15 +++++++--------
>  1 file changed, 7 insertions(+), 8 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
> index 3a82aec9021c..c464642bbfb6 100644
> --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
> +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dpi.yaml
> @@ -81,14 +81,13 @@ required:
>
>  allOf:
>    - if:
> -      not:
> -        properties:
> -          compatible:
> -            contains:
> -              enum:
> -                - mediatek,mt6795-dpi
> -                - mediatek,mt8173-dpi
> -                - mediatek,mt8186-dpi
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - mediatek,mt2701-dpi
> +              - mediatek,mt7623-dpi
> +              - mediatek,mt8192-dpi
>      then:
>        properties:
>          power-domains: false
> --
> 2.47.0.rc1.288.g06298d1525-goog
>