Re: [PATCH v2 1/3] dt-bindings: mfd: twl: enable power button also for twl603x

From: Conor Dooley

Date: Thu Oct 30 2025 - 16:00:05 EST


On Thu, Oct 30, 2025 at 08:10:34PM +0100, akemnade@xxxxxxxxxx wrote:
> From: Andreas Kemnade <andreas@xxxxxxxxxxxx>
>
> TWL603x has also a power button function, so add the corresponding subnode.
> As not in all cases there is a power button connected to the corresponding
> pad of the TWL603x, the functionality can be disabled by
> status = "disabled" or simply not adding the subnode.
> To keep things simple, follow the established design pattern of using const
> interrupts as used also by the other subdevices.
>
> Signed-off-by: Andreas Kemnade <andreas@xxxxxxxxxxxx>

> @@ -225,12 +248,8 @@ properties:
> additionalProperties: false
>
> properties:
> - compatible:
> - const: ti,twl4030-pwrbutton
> - interrupts:
> - items:
> - - items:
> - const: 8
> + compatible: true
> + interrupts: true

I think this should be
properties:
compatible:
enum:
- ti,twl4030-pwrbutton
- ti,twl6030-pwrbutton
interrupts:
maxItems: 1
since we want to keep the widest constraints that apply at the outer
level, rather than removing the constraints entirely.

pw-bot: changes-requested

Cheers,
Conor.

>
> watchdog:
> type: object
> @@ -459,6 +478,11 @@ examples:
> #io-channel-cells = <1>;
> };
>
> + pwrbutton {
> + compatible = "ti,twl6030-pwrbutton";
> + interrupts = <0>;
> + };
> +
> rtc {
> compatible = "ti,twl4030-rtc";
> interrupts = <8>;
>
> --
> 2.47.3
>

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