Re: [PATCH v3 3/4] dt-bindings: interconnect: add clock property to enable QOS on SC7280

[Odelu Kukatla]

On 3/6/2024 1:56 PM, Krzysztof Kozlowski wrote:
> On 06/03/2024 08:30, Odelu Kukatla wrote:
>> Added clock property to enable clocks required for accessing
>> qos registers.
>>
>> Signed-off-by: Odelu Kukatla <quic_okuka...@quicinc.com>
>> ---
>>  .../interconnect/qcom,sc7280-rpmh.yaml        | 49 +++++++++++++++++++
>>  1 file changed, 49 insertions(+)
>>
>> diff --git 
>> a/Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml 
>> b/Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml
>> index b135597d9489..758a6e924037 100644
>> --- a/Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml
>> +++ b/Documentation/devicetree/bindings/interconnect/qcom,sc7280-rpmh.yaml
>> @@ -53,10 +53,50 @@ allOf:
>>        required:
>>          - reg
>>  
>> +  - if:
>> +      properties:
>> +        compatible:
>> +          contains:
>> +            enum:
>> +              - qcom,sc7280-aggre1-noc
>> +    then:
>> +      properties:
>> +        clocks:
> 
> All properties must be defined in top-level.
> 

I will address this in v4, "clocks" property could be optional.

>> +          items:
>> +            - description: aggre UFS PHY AXI clock
>> +            - description: aggre USB3 PRIM AXI clock
>> +
>> +  - if:
>> +      properties:
>> +        compatible:
>> +          contains:
>> +            enum:
>> +              - qcom,sc7280-aggre2-noc
>> +    then:
>> +      properties:
>> +        clocks:
>> +          items:
>> +            - description: RPMH CC IPA clock
>> +
>> +  - if:
>> +      properties:
>> +        compatible:
>> +          contains:
>> +            enum:
>> +              - qcom,sc7280-aggre1-noc
>> +              - qcom,sc7280-aggre2-noc
>> +    then:
>> +      required:
>> +        - clocks
> 
> That's an ABI break without reason. This is a stable and already used
> platform, so clear NAK.
> 
> Best regards,
> Krzysztof
> 

Thanks,
Odelu