linux-kernel - Re: [PATCH v2] dt-bindings: arm-smmu: document the smmu on Qualcomm SA8775P

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Message-ID: <20230119174348.GA20275@willie-the-truck>
Date:   Thu, 19 Jan 2023 17:43:48 +0000
From:   Will Deacon <will@...nel.org>
To:     Bartosz Golaszewski <brgl@...ev.pl>
Cc:     Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux.dev,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH v2] dt-bindings: arm-smmu: document the smmu on Qualcomm
 SA8775P

On Thu, Jan 19, 2023 at 05:34:51PM +0000, Will Deacon wrote:
> On Thu, Jan 12, 2023 at 04:45:54PM +0100, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> > 
> > Document the qcom,smmu-500 SMMU on SA8775P platforms.
> > 
> > Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
> > ---
> > - rebase on top of Krzysztof's work and add the compatible to the
> >   "clock disallow" list
> > 
> >  Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 2 ++
> >  1 file changed, 2 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> > index 124253e84c02..ea9205706b7c 100644
> > --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> > +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
> > @@ -36,6 +36,7 @@ properties:
> >            - enum:
> >                - qcom,qcm2290-smmu-500
> >                - qcom,qdu1000-smmu-500
> > +              - qcom,sa8775p-smmu-500
> >                - qcom,sc7180-smmu-500
> >                - qcom,sc7280-smmu-500
> >                - qcom,sc8180x-smmu-500
> > @@ -326,6 +327,7 @@ allOf:
> >                - nvidia,smmu-500
> >                - qcom,qcm2290-smmu-500
> >                - qcom,qdu1000-smmu-500
> > +              - qcom,sa8775p-smmu-500
> >                - qcom,sc7180-smmu-500
> >                - qcom,sc8180x-smmu-500
> >                - qcom,sc8280xp-smmu-500
> 
> I can't get this to apply. Which tree is it against?

Aha, I just needed Krzysztof's patch for the unused clocks. All good now,
thanks!

Will