linux-kernel - Re: [PATCH v2 4/8] dt-bindings: arm-smmu: Add compatible for SM4450 SoC

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Message-ID: <2c42d2b6-a838-4d8e-99f1-c08b0c8e4457@quicinc.com>
Date:   Fri, 15 Sep 2023 15:15:37 +0800
From:   Tengfei Fan <quic_tengfan@...cinc.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        <will@...nel.org>, <robin.murphy@....com>, <joro@...tes.org>,
        <robh+dt@...nel.org>, <krzysztof.kozlowski+dt@...aro.org>,
        <conor+dt@...nel.org>, <agross@...nel.org>, <andersson@...nel.org>,
        <konrad.dybcio@...aro.org>, <catalin.marinas@....com>
CC:     <geert+renesas@...der.be>, <arnd@...db.de>,
        <neil.armstrong@...aro.org>, <nfraprado@...labora.com>,
        <rafal@...ecki.pl>, <peng.fan@....com>,
        <linux-arm-kernel@...ts.infradead.org>, <iommu@...ts.linux.dev>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-arm-msm@...r.kernel.org>, <quic_tsoni@...cinc.com>,
        <quic_shashim@...cinc.com>, <quic_kaushalk@...cinc.com>,
        <quic_tdas@...cinc.com>, <quic_tingweiz@...cinc.com>,
        <quic_aiquny@...cinc.com>, <kernel@...cinc.com>
Subject: Re: [PATCH v2 4/8] dt-bindings: arm-smmu: Add compatible for SM4450
 SoC



在 9/15/2023 3:11 PM, Krzysztof Kozlowski 写道:
> On 15/09/2023 04:15, Tengfei Fan wrote:
>> Add the SoC specific compatible for SM4450 implementing arm,mmu-500.
>>
>> Signed-off-by: Tengfei Fan <quic_tengfan@...cinc.com>
>> ---
>>   Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 3 +++
>>   1 file changed, 3 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
>> index cf29ab10501c..b57751c8ad90 100644
>> --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
>> +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml
>> @@ -47,6 +47,7 @@ properties:
>>                 - qcom,sdx55-smmu-500
>>                 - qcom,sdx65-smmu-500
>>                 - qcom,sdx75-smmu-500
>> +              - qcom,sm4450-smmu-500
>>                 - qcom,sm6115-smmu-500
>>                 - qcom,sm6125-smmu-500
>>                 - qcom,sm6350-smmu-500
>> @@ -70,6 +71,7 @@ properties:
>>                 - qcom,sc8180x-smmu-500
>>                 - qcom,sc8280xp-smmu-500
>>                 - qcom,sdm845-smmu-500
>> +              - qcom,sm4450-smmu-500
> 
> Isn't there comment just few lines above your edit? Comment saying DON'T?
yes, I saw this "DON'T" comment, but if I remove "qcom,sm4450-smmu-500" 
from sm4450.dtsi and this arm,smmu.yaml, will get DT check warning about 
this, this warning cannot be find after add "qcom,sm4450-smmu-500" from 
sm4450.dtsi and this arm,smmu.yaml, so update this patch again.
> 
> 
> Best regards,
> Krzysztof
> 

-- 
Thx and BRs,
Tengfei Fan