[PATCH v10 05/11] dt-bindings: allwinner: add H616 DE33 bus binding

Chen-Yu Tsai wens at csie.org
Thu May 15 08:00:16 UTC 2025


On Sun, May 11, 2025 at 6:42 PM Ryan Walklin <ryan at testtoast.com> 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>
> Signed-off-by: Chris Morgan <macromorgan at hotmail.com>
>
> ---

Since this just falls back to the A64 compatible, there's no matching
driver change. Can you send this together with the DT changes instead?

Otherwise it goes unused.

ChenYu

> Changelog v1..v2:
> - Correct DE2 bus enum to reflect fallback devices accurately.
>
> Changelog v2..v3:
> - Separate content into three patches for three separate subsystems
>
> Changelog v5..v6:
> - Increase reg maxItems to 3.
>
> Changelog v9..v10:
> - Remove maxItems, this was added in error to the bus binding (rather than the mixer binding) when it was split from the other bindings in an earlier revision.
> ---
>  .../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 9845a187bdf6..ea7ee89158c6 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:
> --
> 2.49.0
>


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