Re: [PATCH v2 1/4] dt-bindings: display: panel: samsung,atna33xc20: Document ATNA45AF01

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Hi,

Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>


On Mon, Jul 15, 2024 at 5:16 AM Stephan Gerhold
<stephan.gerhold@xxxxxxxxxx> wrote:
>
> The Samsung ATNA45AF01 panel is an AMOLED eDP panel that has backlight
> control over the DP AUX channel. While it works almost correctly with the
> generic "edp-panel" compatible, the backlight needs special handling to
> work correctly. It is similar to the existing ATNA33XC20 panel, just with
> a larger resolution and size.
>
> Add a new "samsung,atna45af01" compatible to describe this panel in the DT.
> Use the existing "samsung,atna33xc20" as fallback compatible since existing
> drivers should work as-is, given that resolution and size are discoverable
> through the eDP link.
>
> Signed-off-by: Stephan Gerhold <stephan.gerhold@xxxxxxxxxx>
> ---
>  .../devicetree/bindings/display/panel/samsung,atna33xc20.yaml     | 8 +++++++-
>  1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml b/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml
> index 765ca155c83a..5192c93fbd67 100644
> --- a/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml
> +++ b/Documentation/devicetree/bindings/display/panel/samsung,atna33xc20.yaml
> @@ -14,7 +14,13 @@ allOf:
>
>  properties:
>    compatible:
> -    const: samsung,atna33xc20
> +    oneOf:
> +      # Samsung 13.3" FHD (1920x1080 pixels) eDP AMOLED panel
> +      - const: samsung,atna33xc20
> +      # Samsung 14.5" WQXGA+ (2880x1800 pixels) eDP AMOLED panel
> +      - items:
> +          - const: samsung,atna45af01
> +          - const: samsung,atna33xc20
>
>    enable-gpios: true
>    port: true
>
> --
> 2.44.1
>





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