linux-kernel - Re: [PATCH v2 1/2] dt-bindings: gpu: mali-valhall: make mali-supply optional

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Message-ID: <20251009165216.3670c6bf@fedora>
Date: Thu, 9 Oct 2025 16:52:16 +0200
From: Boris Brezillon <boris.brezillon@...labora.com>
To: Frank Li <Frank.li@....com>
Cc: Steven Price <steven.price@....com>, Rain Yang <jiyu.yang@....nxp.com>,
 imx@...ts.linux.dev, dri-devel@...ts.freedesktop.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 liviu.dudau@....com, maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
 tzimmermann@...e.de, airlied@...il.co, simona@...ll.ch,
 marek.vasut@...lbox.org, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, Rain Yang <jiyu.yang@....com>
Subject: Re: [PATCH v2 1/2] dt-bindings: gpu: mali-valhall: make mali-supply
 optional

On Thu, 9 Oct 2025 10:43:25 -0400
Frank Li <Frank.li@....com> wrote:

> On Thu, Oct 09, 2025 at 02:00:43PM +0100, Steven Price wrote:
> > Series applied to drm-misc-next.  
> 
> I have not seen DT team's acked tag for binding.

Rob acked it.

> 
> Frank
> 
> >
> > Thanks,
> > Steve
> >
> > On 28/09/2025 10:03, Rain Yang wrote:  
> > > From: Rain Yang <jiyu.yang@....com>
> > >
> > > Not all platforms require the mali-supply regulator. This change removes
> > > it from the required list in the binding schema, and make mali-supply
> > > required for rk3588 only.
> > >
> > > Signed-off-by: Rain Yang <jiyu.yang@....com>
> > > ---
> > >  .../devicetree/bindings/gpu/arm,mali-valhall-csf.yaml          | 3 ++-
> > >  1 file changed, 2 insertions(+), 1 deletion(-)
> > >
> > > diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml
> > > index b220cbd5362f..ef9791d8ed95 100644
> > > --- a/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml
> > > +++ b/Documentation/devicetree/bindings/gpu/arm,mali-valhall-csf.yaml
> > > @@ -92,7 +92,6 @@ required:
> > >    - interrupts
> > >    - interrupt-names
> > >    - clocks
> > > -  - mali-supply
> > >
> > >  additionalProperties: false
> > >
> > > @@ -109,6 +108,8 @@ allOf:
> > >          power-domains:
> > >            maxItems: 1
> > >          power-domain-names: false
> > > +      required:
> > > +        - mali-supply
> > >
> > >  examples:
> > >    - |  
> >