Re: [PATCH 1/5] dt-bindings: clock: tegra124-dfll: Add property to limit frequency
From: Krzysztof Kozlowski
Date: Mon Aug 18 2025 - 02:31:18 EST
On 18/08/2025 05:23, Aaron Kling wrote:
>>>
>>> +Optional properties for limiting frequency:
>>> +- nvidia,dfll-max-freq: Maximum scaling frequency.
>>
>>
>> 1. Frequency is in units.
> Ack, will fix in whatever form a new revision takes.
>
>> 2. OPP defines it already, doesn't it?
> The dfll driver generates the cpu opp table based on soc sku's, it
> doesn't use dt opp tables. This property is intended to modify the
> generation of said table. That said, if there's a generic dt opp
> paradigm for this that I missed which works without dt opp tables, I'd
> be happy to use that instead.
Usually list of frequencies is via OPP, if it is not applicable here, it
should be explained briefly.
Just like - why same devices have different values should be explained
(commit msg is not precise here).
Best regards,
Krzysztof