Re: [PATCH 2/3] dt-bindings: pwm: rzg2l-gpt: Document renesas,poegs property

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On 04/11/2022 12:52, Biju Das wrote:
> Hi Krzysztof Kozlowski,
> 
>> -----Original Message-----
>> From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
>> Subject: Re: [PATCH 2/3] dt-bindings: pwm: rzg2l-gpt: Document
>> renesas,poegs property
>>
>> On 04/11/2022 10:59, Biju Das wrote:
>>> RZ/G2L GPT IP supports output pin disable function by dead time
>> error
>>> and detecting short-circuits between output pins.
>>>
>>> Add documentation for the optional property renesas,poegs to link a
>>> pair of GPT IOs with POEG.
>>>
>>> Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
>>> ---
>>>  .../bindings/pwm/renesas,rzg2l-gpt.yaml       | 19
>> +++++++++++++++++++
>>>  1 file changed, 19 insertions(+)
>>>
>>> diff --git
>>> a/Documentation/devicetree/bindings/pwm/renesas,rzg2l-gpt.yaml
>>> b/Documentation/devicetree/bindings/pwm/renesas,rzg2l-gpt.yaml
>>> index 620d5ae4ae30..32f9deae89e5 100644
>>> --- a/Documentation/devicetree/bindings/pwm/renesas,rzg2l-gpt.yaml
>>> +++ b/Documentation/devicetree/bindings/pwm/renesas,rzg2l-gpt.yaml
>>> @@ -245,6 +245,24 @@ properties:
>>>    resets:
>>>      maxItems: 1
>>>
>>> +  renesas,poegs:
>>> +    $ref: "/schemas/types.yaml#/definitions/phandle-array"
>>
>> No need for quotes.
>>
>>> +    items:
>>
>> You miss here maxItems... but if you have just one item, then below
>> "items" should be " - items"
>>
>>> +      items:
>>> +        - description: phandle to POEG instance that serves the
>> output disable
>>> +        - description: An index identifying pair of GPT channels.
>>> +                       <0> - GPT channels 0 and 1
>>> +                       <1> - GPT channels 2 and 3
>>> +                       <2> - GPT channels 4 and 5
>>> +                       <3> - GPT channels 6 and 7
>>> +                       <4> - GPT channels 8 and 9
>>> +                       <5> - GPT channels 10 and 11
>>> +                       <6> - GPT channels 12 and 13
>>> +                       <7> - GPT channels 14 and 15
>>
>> then this could bave enum or minimum/maximum. Can you try if these
>> work?
> 
> Yes, checks are passing with below changes.
> Will send V2 later once I get feedback for driver changes/ from other reviewers.
> 
> renesas,poegs:
> -    $ref: "/schemas/types.yaml#/definitions/phandle-array"
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
>      items:
> +      maxItems: 8

and it might also require minItems: 1

Thank you for changes.

Best regards,
Krzysztof




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