linux-kernel - Re: [PATCH 18/19] dt-bindings: arm/cpus: Add power-domains constraints

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Message-ID: <CAL_JsqKygxhcQ=PZW84sfiW7BVXKF839vfNyxS9GwAXuqmN=8g@mail.gmail.com>
Date: Fri, 4 Apr 2025 08:09:15 -0500
From: Rob Herring <robh@...nel.org>
To: Ulf Hansson <ulf.hansson@...aro.org>
Cc: Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Chen-Yu Tsai <wens@...e.org>, Jernej Skrabec <jernej.skrabec@...il.com>, 
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Subject: Re: [PATCH 18/19] dt-bindings: arm/cpus: Add power-domains constraints

On Fri, Apr 4, 2025 at 5:37 AM Ulf Hansson <ulf.hansson@...aro.org> wrote:
>
> On Fri, 4 Apr 2025 at 05:06, Rob Herring (Arm) <robh@...nel.org> wrote:
> >
> > The "power-domains" and "power-domains-names" properties are missing any
> > constraints. Add the constraints and drop the generic descriptions.
> >
> > Signed-off-by: Rob Herring (Arm) <robh@...nel.org>
> > ---
> >  Documentation/devicetree/bindings/arm/cpus.yaml | 8 ++------
> >  1 file changed, 2 insertions(+), 6 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
> > index 6f74ebfd38df..5bd5822db8af 100644
> > --- a/Documentation/devicetree/bindings/arm/cpus.yaml
> > +++ b/Documentation/devicetree/bindings/arm/cpus.yaml
> > @@ -313,19 +313,15 @@ properties:
> >      maxItems: 1
> >
> >    power-domains:
> > -    description:
> > -      List of phandles and PM domain specifiers, as defined by bindings of the
> > -      PM domain provider (see also ../power_domain.txt).
> > +    maxItems: 1
>
> There are more than one in some cases. The most is probably three, I think.

Unless I missed it, testing says otherwise. What would the names be if
more than 1 entry?

Rob