[PATCH v5 19/26] dt-bindings: allwinner: add H616 DE33 bus binding

[Chris Morgan]

On Sun, Sep 29, 2024 at 10:04:51PM +1300, Ryan Walklin wrote:
> The Allwinner H616 and variants have a new display engine revision
> (DE33).
> 
> Add a display engine bus binding for the DE33.
> 
> Signed-off-by: Ryan Walklin <ryan at testtoast.com>
> Acked-by: Conor Dooley <conor.dooley at microchip.com>
> Reviewed-by: Chen-Yu Tsai <wens at csie.org>
> 
> ---
> Changelog v1..v2:
> - Correct DE2 bus enum to reflect fallback devices accurately.
> 
> Changelog v2..v3:
> - Separate content into three patches for three separate subsystems
> ---
>  .../devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml     | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml b/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml
> index 9845a187bdf65..ea7ee89158c61 100644
> --- a/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml
> +++ b/Documentation/devicetree/bindings/bus/allwinner,sun50i-a64-de2.yaml
> @@ -24,7 +24,9 @@ properties:
>      oneOf:
>        - const: allwinner,sun50i-a64-de2
>        - items:
> -          - const: allwinner,sun50i-h6-de3
> +          - enum:
> +              - allwinner,sun50i-h6-de3
> +              - allwinner,sun50i-h616-de33
>            - const: allwinner,sun50i-a64-de2
>  
>    reg:
> -- 
> 2.46.1
> 

Because the h616 uses additional reg values, we need to change
      reg:
         maxItems: 1

To
      reg:
        minItems: 1
        maxItems: 3

Thank you,
Chris