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

Rob Herring robh at kernel.org
Mon Apr 7 05:49:09 PDT 2025


On Mon, Apr 7, 2025 at 7:30 AM Sudeep Holla <sudeep.holla at arm.com> wrote:
>
> On Fri, Apr 04, 2025 at 12:36:33PM +0200, Ulf Hansson wrote:
> > On Fri, 4 Apr 2025 at 05:06, Rob Herring (Arm) <robh at kernel.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 at kernel.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.
> >
>
> +1, there are users using "perf" and "psci" together now.

Where? That's just wrong.

Rob



More information about the Linux-mediatek mailing list