Re: [PATCH 1/1] dt-bindings: mfd: da9052: allow dlg,da9053-aa fallback to dlg,da9052

[Krzysztof Kozlowski]

On Mon, Aug 31, 2026 at 04:15:21PM -0400, Frank.Li@xxxxxxxxxxx wrote:
> From: Frank Li <Frank.Li@xxxxxxx>
> 
> Allow dlg,da9053-aa fallback to dlg,da9052 to fix legacy platform (> 10
> years) check_dtbs warnings:
>   arch/arm/boot/dts/nxp/imx/imx53-voipac-bsb.dtb: dialog@48 (dlg,da9053-aa): compatible: ['dlg,da9053-aa', 'dlg,da9052'] is too long
>         from schema $id: http://devicetree.org/schemas/mfd/dlg,da9052.yaml
> 
> Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
> ---
> Previous try drop dlg,da9052 at
> https://lore.kernel.org/imx/20260404-thoughtful-placid-boobook-da26da@quoll/
> 
> but Krzy have concern about compablity.
> 
> https://lore.kernel.org/imx/20251107-matrimony-showdown-ba6ce6996b2f@spud/
> 
> Conor prefer update old dts.
> ---
>  Documentation/devicetree/bindings/mfd/dlg,da9052.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/dlg,da9052.yaml b/Documentation/devicetree/bindings/mfd/dlg,da9052.yaml
> index 1103a8cc5cea4..d1d23c7c4d0c2 100644
> --- a/Documentation/devicetree/bindings/mfd/dlg,da9052.yaml
> +++ b/Documentation/devicetree/bindings/mfd/dlg,da9052.yaml
> @@ -18,6 +18,10 @@ properties:
>            - dlg,da9053-bb
>            - dlg,da9053-bc
>            - dlg,da9052
> +      - items:
> +          - enum:
> +              - dlg,da9053-aa
> +          - const: dlg,da9052

... and the dlg,da9053-aa alone from earlier enum should be removed and
existing DTS corrected.

Best regards,
Krzysztof