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From: Nicolas Boichat <drinkcat@chromium.org>
To: Rob Herring <robh@kernel.org>
Cc: Devicetree List <devicetree@vger.kernel.org>,
	Tomeu Vizoso <tomeu.vizoso@collabora.com>,
	Fei Shao <fshao@chromium.org>, David Airlie <airlied@linux.ie>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	Steven Price <steven.price@arm.com>,
	Boris Brezillon <boris.brezillon@collabora.com>,
	"moderated list:ARM/Mediatek SoC support"
	<linux-mediatek@lists.infradead.org>,
	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>,
	Hsin-Yi Wang <hsinyi@chromium.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	"Kristian H. Kristensen" <hoegsberg@chromium.org>,
	linux-arm-kernel <linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH v11 1/4] dt-bindings: gpu: mali-bifrost: Add Mediatek MT8183
Date: Wed, 21 Apr 2021 08:11:24 +0800
Message-ID: <CANMq1KCNMx4hS02ZFd0NSOwvw3Xaqm13v8aHO6UMP5Nn3_uX-Q@mail.gmail.com> (raw)
In-Reply-To: <CAL_Jsq+gWm+94zF1XN2KiRYgAZewiDkCk5B5bhLB=M+-HbD=fA@mail.gmail.com>

On Tue, Apr 20, 2021 at 9:01 PM Rob Herring <robh@kernel.org> wrote:
>
> On Mon, Jan 25, 2021 at 7:18 PM Nicolas Boichat <drinkcat@chromium.org> wrote:
> >
> > Define a compatible string for the Mali Bifrost GPU found in
> > Mediatek's MT8183 SoCs.
> >
> > Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
> > ---
> >
> > Changes in v11:
> >  - binding: power-domain-names not power-domainS-names
> >
> > Changes in v10:
> >  - Fix the binding to make sure sram-supply property can be provided.
> >
> > Changes in v9: None
> > Changes in v8: None
> > Changes in v7: None
> > Changes in v6:
> >  - Rebased, actually tested with recent mesa driver.
> >
> > Changes in v5:
> >  - Rename "2d" power domain to "core2"
> >
> > Changes in v4:
> >  - Add power-domain-names description
> >    (kept Alyssa's reviewed-by as the change is minor)
> >
> > Changes in v3: None
> > Changes in v2: None
> >
> >  .../bindings/gpu/arm,mali-bifrost.yaml        | 28 +++++++++++++++++++
> >  1 file changed, 28 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
> > index 184492162e7e..3e758f88e2cd 100644
> > --- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
> > +++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
> > @@ -17,6 +17,7 @@ properties:
> >      items:
> >        - enum:
> >            - amlogic,meson-g12a-mali
> > +          - mediatek,mt8183-mali
> >            - realtek,rtd1619-mali
> >            - rockchip,px30-mali
> >        - const: arm,mali-bifrost # Mali Bifrost GPU model/revision is fully discoverable
> > @@ -41,6 +42,8 @@ properties:
> >
> >    mali-supply: true
> >
> > +  sram-supply: true
> > +
> >    operating-points-v2: true
> >
> >    power-domains:
> > @@ -87,6 +90,31 @@ allOf:
> >      then:
> >        required:
> >          - resets
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            const: mediatek,mt8183-mali
> > +    then:
> > +      properties:
> > +        power-domains:
> > +          description:
> > +            List of phandle and PM domain specifier as documented in
> > +            Documentation/devicetree/bindings/power/power_domain.txt
> > +          minItems: 3
> > +          maxItems: 3
>
> This won't work because the top level schema restricts this to 1. The
> top level needs to say:
>
> power-domains:
>   minItems: 1
>   maxItems: 3
>
> And you need just 'minItems: 3' here and 'maxItems: 1' in the else clause.
>
> And drop the description. That's every 'power-domains' property.
>
> > +        power-domain-names:
> > +          items:
> > +            - const: core0
> > +            - const: core1
> > +            - const: core2
>
> Blank line

Thanks, hopefully all fixed in v12.

> > +      required:
> > +        - sram-supply
> > +        - power-domains
> > +        - power-domain-names
> > +    else:
> > +      properties:
> > +        sram-supply: false
> >
> >  examples:
> >    - |
> > --
> > 2.30.0.280.ga3ce27912f-goog
> >
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  reply index

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-26  1:17 [PATCH v11 0/4] drm/panfrost: Add support for mt8183 GPU Nicolas Boichat
2021-01-26  1:17 ` [PATCH v11 1/4] dt-bindings: gpu: mali-bifrost: Add Mediatek MT8183 Nicolas Boichat
2021-02-05 17:55   ` Rob Herring
2021-02-06  3:01     ` Nicolas Boichat
2021-04-20 12:58       ` Rob Herring
2021-04-20 13:01   ` Rob Herring
2021-04-21  0:11     ` Nicolas Boichat [this message]
2021-01-26  1:17 ` [PATCH v11 3/4] drm/panfrost: devfreq: Disable devfreq when num_supplies > 1 Nicolas Boichat
2021-01-26  1:17 ` [PATCH v11 4/4] drm/panfrost: Add mt8183-mali compatible string Nicolas Boichat

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