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

[Neil Armstrong]

On 15/07/2024 14:15, Stephan Gerhold 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 at linaro.org>
> ---
>   .../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
> 

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>