linux-kernel - Re: [PATCH v4 4/5] dt-bindings: iommu: arm,smmu: enable clocks for sa8775p Adreno SMMU

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Date:   Tue, 16 May 2023 12:33:49 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Bartosz Golaszewski <brgl@...ev.pl>,
        Sebastian Reichel <sre@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>, Arnd Bergmann <arnd@...db.de>
Cc:     linux-pm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH v4 4/5] dt-bindings: iommu: arm,smmu: enable clocks for
 sa8775p Adreno SMMU

On 16/05/2023 12:07, Bartosz Golaszewski wrote:
> On Mon, Apr 17, 2023 at 2:58 PM Bartosz Golaszewski <brgl@...ev.pl> wrote:
>>
>> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
>>
>> The GPU SMMU will require the clocks property to be set so put the
>> relevant compatible into the adreno if-then block.
>>
>> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
>> ---
>>  Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 6 ++++--
>>  1 file changed, 4 insertions(+), 2 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
>> index ba677d401e24..53bed0160be8 100644
>> --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
>> +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
>> @@ -79,6 +79,7 @@ properties:
>>        - description: Qcom Adreno GPUs implementing "qcom,smmu-500" and "arm,mmu-500"
>>          items:
>>            - enum:
>> +              - qcom,sa8775p-smmu-500
>>                - qcom,sc7280-smmu-500
>>                - qcom,sm6115-smmu-500
>>                - qcom,sm6125-smmu-500
>> @@ -331,7 +332,9 @@ allOf:
>>        properties:
>>          compatible:
>>            contains:
>> -            const: qcom,sc7280-smmu-500
>> +            enum:
>> +              - qcom,sa8775p-smmu-500
>> +              - qcom,sc7280-smmu-500
>>      then:
>>        properties:
>>          clock-names:
>> @@ -413,7 +416,6 @@ 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
>>
> 
> Gentle ping for a review and a pick up. The DT patches that use this
> schema are in next now so check_dtbs will now fail.

I assume this is not for me, as you got my tag in v2, which I repeated
in v3.

Best regards,
Krzysztof