Re: [PATCH 2/4] dt-bindings: display: msm: dp-controller: document clock parents better

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On 04/12/2024 11:09, Dmitry Baryshkov wrote:
> On Wed, Dec 04, 2024 at 09:02:18AM +0100, Krzysztof Kozlowski wrote:
>> On Tue, Dec 03, 2024 at 03:41:48PM +0200, Dmitry Baryshkov wrote:
>>> On Tue, Dec 03, 2024 at 09:01:31AM +0100, Krzysztof Kozlowski wrote:
>>>> On 03/12/2024 04:31, Abhinav Kumar wrote:
>>>>> Document the assigned-clock-parents better for the DP controller node
>>>>> to indicate its functionality better.
>>>>
>>>>
>>>> You change the clocks entirely, not "document". I would say that's an
>>>> ABI break if it really is a Linux requirement. You could avoid any
>>>> problems by just dropping the property from binding.
>>>
>>> But if you take a look at the existing usage, the proposed change
>>> matches the behaviour. So, I'd say, it's really a change that makes
>>> documentation follow the actual hardware.
>>
>> First, this should be in the commit msg, instead of "document better to
>> indicate functionality better".
>>
>> Second, what is the point of documenting it in the first place if you
>> can change it and changing has no impact? So maybe just drop?
> 
> So, do you suggest setting both of the property descriptions to true? Or
> dropping them completely and using unevaluatedProperties instead of
> additionalProperties?
> 

Dropping them entirely, without any changes of additionalProperties.
Unless this property was added due to limitation of dtschema?


Best regards,
Krzysztof




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