linux-kernel - Re: [PATCH 2/5] scsi: dt-bindings: ufs: qcom: Add compatible for sm6115 and sm6125

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Date:   Fri, 23 Jun 2023 14:34:45 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Abel Vesa <abel.vesa@...aro.org>,
        Manivannan Sadhasivam <mani@...nel.org>,
        Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        Avri Altman <avri.altman@....com>,
        Bart Van Assche <bvanassche@....org>,
        Lux Aliaga <they@...t.lgbt>,
        Iskren Chernev <iskren.chernev@...il.com>
Cc:     linux-arm-msm@...r.kernel.org, linux-scsi@...r.kernel.org,
        devicetree@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/5] scsi: dt-bindings: ufs: qcom: Add compatible for
 sm6115 and sm6125

On 23/06/2023 14:33, Krzysztof Kozlowski wrote:
> On 23/06/2023 13:30, Abel Vesa wrote:
>> Add the compatible string for the UFS on sm6115 and sm6125 platforms.
>>
>> Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
>> ---
>>  .../devicetree/bindings/ufs/qcom,ufs.yaml     | 32 +++++++++++++++++++
>>  1 file changed, 32 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
>> index bdfa86a0cc98..46f454ec3688 100644
>> --- a/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
>> +++ b/Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
>> @@ -29,6 +29,8 @@ properties:
>>            - qcom,sa8775p-ufshc
>>            - qcom,sc8280xp-ufshc
>>            - qcom,sdm845-ufshc
>> +          - qcom,sm6115-ufshc
>> +          - qcom,sm6125-ufshc
>>            - qcom,sm6350-ufshc
>>            - qcom,sm8150-ufshc
>>            - qcom,sm8250-ufshc
>> @@ -163,6 +165,36 @@ allOf:
>>            minItems: 2
>>            maxItems: 2
>>  
>> +  - if:
>> +      properties:
>> +        compatible:
>> +          contains:
>> +            enum:
>> +              - qcom,sm6115-ufshc
>> +              - qcom,sm6125-ufshc
>> +    then:
>> +      properties:
>> +        clocks:
>> +          minItems: 8
>> +          maxItems: 8
>> +        clock-names:
>> +          items:
>> +            - const: core_clk
>> +            - const: bus_aggr_clk
>> +            - const: iface_clk
>> +            - const: core_clk_unipro
>> +            - const: ref_clk
>> +            - const: tx_lane0_sync_clk
>> +            - const: rx_lane0_sync_clk
>> +            - const: ice_core_clk
>> +        reg:
>> +          minItems: 2
>> +          maxItems: 2
>> +        reg-names:
>> +          items:
>> +            - const: std
>> +            - const: ice
> 
> Same comment about reg-names as for your further patch.
> 
> I guess this will supersed the
> https://lore.kernel.org/all/20221215190404.398788-1-they@mint.lgbt/
> (because it was abandoned... I keep rebasing this patch for half a year)
> 

The 6115 is even older - from October:

https://lore.kernel.org/all/20221030094258.486428-2-iskren.chernev@gmail.com/

Let's go with your patch, but you anyway need to fix reg-names.

Best regards,
Krzysztof