linux-kernel - Re: [PATCH v2 14/21] dt-bindings: cpufreq: qcom-hw: document support for SA8255p

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Message-ID: <baf00e50-10b2-410b-9c56-713564a2d1b9@kernel.org>
Date: Wed, 4 Sep 2024 15:17:04 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Nikunj Kela <quic_nkela@...cinc.com>
Cc: andersson@...nel.org, konradybcio@...nel.org, robh@...nel.org,
 krzk+dt@...nel.org, conor+dt@...nel.org, rafael@...nel.org,
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Subject: Re: [PATCH v2 14/21] dt-bindings: cpufreq: qcom-hw: document support
 for SA8255p

On 04/09/2024 14:27, Nikunj Kela wrote:
> 
> On 9/3/2024 11:26 PM, Krzysztof Kozlowski wrote:
>> On Tue, Sep 03, 2024 at 03:02:33PM -0700, Nikunj Kela wrote:
>>> Add compatible for the cpufreq engine representing support on SA8255p.
>>>
>>> Signed-off-by: Nikunj Kela <quic_nkela@...cinc.com>
>>> ---
>>>  .../bindings/cpufreq/cpufreq-qcom-hw.yaml        | 16 ++++++++++++++++
>>>  1 file changed, 16 insertions(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
>>> index 1e9797f96410..84865e553c8b 100644
>>> --- a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
>>> +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml
>>> @@ -34,6 +34,7 @@ properties:
>>>          items:
>>>            - enum:
>>>                - qcom,qdu1000-cpufreq-epss
>>> +              - qcom,sa8255p-cpufreq-epss
>>>                - qcom,sa8775p-cpufreq-epss
>>>                - qcom,sc7280-cpufreq-epss
>>>                - qcom,sc8280xp-cpufreq-epss
>>> @@ -206,6 +207,21 @@ allOf:
>>>          interrupt-names:
>>>            minItems: 2
>>>  
>>> +  - if:
>>> +      properties:
>>> +        compatible:
>>> +          contains:
>>> +            enum:
>>> +              - qcom,sa8255p-cpufreq-epss
>>> +    then:
>>> +      properties:
>>> +        reg:
>>> +          minItems: 2
>>> +          maxItems: 2
>>> +
>>> +        reg-names:
>>> +          minItems: 2
>>> +          maxItems: 2
>> What about interrupts? You need to constrain each of such lists.
>>
>> Best regards,
>> Krzysztof
> 
> Interrupts are not required, I still need to put constraints for

It's irrelevant whether they are required or not. Each property should
be narrowed.

> interrupts? BTW, there is no if block for SA8775p binding in this file.



Best regards,
Krzysztof