Re: [PATCH 04/19] dt-bindings: display/panel: ilitek,ili9881c: describe Waveshare panel

[Krzysztof Kozlowski <krzk@kernel.org>]

On Wed, Apr 01, 2026 at 10:26:23AM +0300, Dmitry Baryshkov wrote:
> Describe Waveshare 7" DSI panel which uses ILI9881 as a panel
> controller. This panel requires two voltags supplies, so add separate

typo, voltage supplies

> iovcc supply.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
>  Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
> index d979701a00a8..42e35986fbf6 100644
> --- a/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/ilitek,ili9881c.yaml
> @@ -24,6 +24,7 @@ properties:
>            - raspberrypi,dsi-7inch
>            - startek,kd050hdfia020
>            - tdo,tl050hdv35
> +          - waveshare,7.0-dsi-touch-a
>            - wanchanglong,w552946aaa
>            - wanchanglong,w552946aba
>        - const: ilitek,ili9881c
> @@ -34,6 +35,7 @@ properties:
>    backlight: true
>    port: true
>    power-supply: true
> +  iovcc-supply: true
>    reset-gpios: true
>    rotation: true

Move the allOf to place before additional/unevaluatedProps and disallow
it for other variants.

Unless you assume that all other devices also could have iovcc, but then
please mention it in the commit msg.

Best regards,
Krzysztof