linux-kernel - Re: [PATCH v2 2/6] dt-bindings: phy: qcom,qmp: Add sa8775p QMP PCIe PHY

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Date:   Fri, 21 Jul 2023 16:33:20 +0530
From:   Mrinmay Sarkar <quic_msarkar@...cinc.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        <agross@...nel.org>, <andersson@...nel.org>,
        <krzysztof.kozlowski+dt@...aro.org>, <conor+dt@...nel.org>,
        <konrad.dybcio@...aro.org>, <mani@...nel.org>
CC:     <quic_shazhuss@...cinc.com>, <quic_nitegupt@...cinc.com>,
        <quic_ramkri@...cinc.com>, <quic_nayiluri@...cinc.com>,
        <dmitry.baryshkov@...aro.org>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Rob Herring <robh@...nel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Vinod Koul <vkoul@...nel.org>,
        Kishon Vijay Abraham I <kishon@...nel.org>,
        <linux-arm-msm@...r.kernel.org>, <linux-pci@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-phy@...ts.infradead.org>
Subject: Re: [PATCH v2 2/6] dt-bindings: phy: qcom,qmp: Add sa8775p QMP PCIe
 PHY


On 7/17/2023 12:55 PM, Krzysztof Kozlowski wrote:
> On 14/07/2023 07:08, Mrinmay Sarkar wrote:
>> Add devicetree YAML binding for Qualcomm QMP PCIe PHY
>> for SA8775p platform.
>>
>> Signed-off-by: Mrinmay Sarkar <quic_msarkar@...cinc.com>
>> ---
>>   .../bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml      | 19 ++++++++++++++++++-
>>   1 file changed, 18 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
>> index a0407fc..ca55ed9 100644
>> --- a/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
>> +++ b/Documentation/devicetree/bindings/phy/qcom,sc8280xp-qmp-pcie-phy.yaml
>> @@ -16,6 +16,8 @@ description:
>>   properties:
>>     compatible:
>>       enum:
>> +      - qcom,sa8775p-qmp-gen4x2-pcie-phy
>> +      - qcom,sa8775p-qmp-gen4x4-pcie-phy
>>         - qcom,sc8280xp-qmp-gen3x1-pcie-phy
>>         - qcom,sc8280xp-qmp-gen3x2-pcie-phy
>>         - qcom,sc8280xp-qmp-gen3x4-pcie-phy
>> @@ -30,7 +32,7 @@ properties:
>>   
>>     clocks:
>>       minItems: 5
>> -    maxItems: 6
>> +    maxItems: 7
>>   
>>     clock-names:
>>       minItems: 5
>> @@ -41,6 +43,7 @@ properties:
>>         - const: rchng
>>         - const: pipe
>>         - const: pipediv2
>> +      - const: phy_aux
>>   
>>     power-domains:
>>       maxItems: 1
>> @@ -141,6 +144,20 @@ allOf:
>>           compatible:
>>             contains:
>>               enum:
>> +              - qcom,sa8775p-qmp-gen4x2-pcie-phy
>> +              - qcom,sa8775p-qmp-gen4x4-pcie-phy
>> +    then:
>> +      properties:
>> +        clocks:
>> +          minItems: 7
>> +        clock-names:
>> +          minItems: 7
>> +
>> +  - if:
>> +      properties:
>> +        compatible:
>> +          contains:
>> +            enum:
> This probably works but is not obvious and easy to read. You have here
> if:then:else: block, so else applies to your variant. Change all these
> if clauses for clocks into separate clauses per matching variant
> (if:then: ... if:then:... if:then:...)
>
> Best regards,
> Krzysztof

My Bad here, This patch already applied we will take care this in next 
patch set.

Thanks,
Mrinmay

>