Re: [PATCH] dt-bindings: net: renesas,ethertsn: Add bindings for Ethernet TSN

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On 21/11/2023 13:44, Niklas Söderlund wrote:
>>
>>>
>>> I looked at the generic properties {rx,tx}-internal-delay-ps but they 
>>> are of int type. So I opted for a vendor specific bool property. Do you 
>>> think a better route is to use the generic property and force the value 
>>> to be either 0 or the typical delay?
>>>
>>>> Why this is property of a board (not SoC)?
>>>
>>> I'm sorry I don't understand this question.
>>
>> Why setting internal delay is specific to a board, not to a SoC? Why
>> each board would need to configure it? On which parts of hardware on the
>> board does this depend?
> 
> Ahh, I think I understand. It is per board as I understand the 
> documentation. It depends on the electrical characteristics of the 
> board.
> 
> Maybe updating the description would help, how about?
> 
>     Enable internal Rx clock delay. Typically 1.8ns but depends on 
>     electrical characteristics of the board.

Yes, this looks fine.

Best regards,
Krzysztof





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