linux-kernel - Re: [PATCH 4/7] dt-bindings: iommu: arm,smmu: enable clocks for sa8775p

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Date:   Tue, 4 Apr 2023 00:38:14 +0200
From:   Konrad Dybcio <konrad.dybcio@...aro.org>
To:     Rob Herring <robh@...nel.org>, Bartosz Golaszewski <brgl@...ev.pl>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Dmitry Baryshkov <dmitry.baryshkov@...aro.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, iommu@...ts.linux.dev,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>,
        Will Deacon <will@...nel.org>,
        Robin Murphy <robin.murphy@....com>,
        Joerg Roedel <joro@...tes.org>
Subject: Re: [PATCH 4/7] dt-bindings: iommu: arm,smmu: enable clocks for
 sa8775p



On 3.04.2023 22:41, Rob Herring wrote:
> On Tue, Mar 28, 2023 at 09:36:29PM +0200, Bartosz Golaszewski wrote:
>> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
>>
>> The KGSL iommu will require the clocks property to be set. Enable it for
> 
> Isn't KGSL the name for QCom's adreno vendor driver? What does that have 
> to do with bindings?
It's called "KGSL SMMU" (as opposed to the other "APPS SMMU" (Application
Processor SubSystem) in some places in Qualcommland

Konrad
> 
>> sa8775p in the bindings.
>>
>> Cc: Will Deacon <will@...nel.org>
>> Cc: Robin Murphy <robin.murphy@....com>
>> Cc: Joerg Roedel <joro@...tes.org>
>> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
>> ---
>>  Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 1 -
>>  1 file changed, 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
>> index 807cb511fe18..74d5164ed1e8 100644
>> --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
>> +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
>> @@ -375,7 +375,6 @@ 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
>> -- 
>> 2.37.2
>>