Re: [PATCH v1] dt-bindings: opp: Allow multi-worded node names

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20.10.2021 17:59, Dmitry Osipenko пишет:
> 20.10.2021 17:46, Rob Herring пишет:
>> On Wed, Oct 20, 2021 at 02:19:05AM +0300, Dmitry Osipenko wrote:
>>> Not all OPP table names and OPP entries consist of a single word. In
>>> particular NVIDIA Tegra OPP tables use multi-word names. Allow OPP node
>>> and OPP entry name to have multi-worded names to silence DT checker
>>> warnings about the multi-word names separated by hyphen.
>>>
>>> Reviewed-by: David Heidelberg <david@xxxxxxx>
>>> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx>
>>> ---
>>>  Documentation/devicetree/bindings/opp/opp-v2-base.yaml | 4 ++--
>>>  1 file changed, 2 insertions(+), 2 deletions(-)
>>>
>>> diff --git a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
>>> index ae3ae4d39843..298cf24af270 100644
>>> --- a/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
>>> +++ b/Documentation/devicetree/bindings/opp/opp-v2-base.yaml
>>> @@ -22,7 +22,7 @@ select: false
>>>  
>>>  properties:
>>>    $nodename:
>>> -    pattern: '^opp-table(-[a-z0-9]+)?$'
>>> +    pattern: '^opp-table(-[a-z0-9]+)*$'
>>
>> I don't see how this helps you. What I see needed upstream is a prefix:
>>
>> '-?opp-table(-[0-9]+)?$'
>>
>> Though really what I'd like to see is the OPP nodes moved into the 
>> device nodes they belong to when appropriate (i.e. when not shared 
>> between multiple devices).
> 
> I already prepared patches to rename Tegra OPP tables in accordance to
> the new naming scheme where opp-table- is the prefix.
> 

Now I see that there are other device-trees than Tegra which use the
"postfix" naming scheme. Hence we should need to use this variant to
cover both cases:

  '^([a-z0-9]+-)*opp-table|opp-table(-[a-z0-9]+)*$'

I'll prepare v2, thanks.



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