Re: [PATCH 1/3] dt-bindings: devfreq: mediatek: add mtk cci devfreq dt-bindings
From: Krzysztof Kozlowski
Date: Sat Apr 02 2022 - 07:31:37 EST
On 01/04/2022 15:39, Jia-Wei Chang wrote:
>>>>> + operating-points-v2:
>>>>> + description:
>>>>> + For details, please refer to
>>>>> + Documentation/devicetree/bindings/opp/opp-v2.yaml
>>>>> + opp-table: true
>>>> Same comments as your CPU freq bindings apply.
>>> mtk-cci-devfreq is a new driver and its arch is same as mediatek-
>>> cpufreq so that the properties of mtk-cci are refer to mediatek-
>>> operating-point-v2 is used to determine the voltage and frequency
>>> dvfs which is further utilized by mtk-cci-devfreq.
>> "operating-point-v2" is understood, but the same as in cpufreq
>> I am questioning why do you have "opp-table: true". It's a bit
>> confusing, so maybe I miss something?
> Yes, you're correct.
> "opp-table: true" should be removed.
> I messed it up.
No, I think I was wrong. The opp-table pretty frequently is embedded in
the the device node itself. The operating-points-v2 references it.
You don't use it in the example, but it might be a valid usage, so it
can stay. Sorry for the confusion, it passed some time since I looked at