Re: [PATCH] dt-bindings: regulators: Document Tegra regulator coupling in json-schema

From: Dmitry Osipenko
Date: Tue Dec 07 2021 - 10:49:15 EST


07.12.2021 18:25, Rob Herring пишет:
> On Mon, Dec 6, 2021 at 3:55 PM Dmitry Osipenko <digetx@xxxxxxxxx> wrote:
>>
>> 06.12.2021 23:40, Rob Herring пишет:
>>> On Mon, Dec 06, 2021 at 04:40:32PM +0100, Thierry Reding wrote:
>>>> From: Thierry Reding <treding@xxxxxxxxxx>
>>>>
>>>> Move the NVIDIA Tegra regulator coupling bindings from the free-form
>>>> text format into the existing json-schema file for regulators.
>>>
>>> Do we need these properties for every single regulator? This should be
>>> its own schema file and then referenced where it is needed.
>>
>> These properties are SoC-specific, they describe how regulators are
>> integrated into SoC's power subsystem. Regulators themselves are
>> SoC-independent, i.e. PMIC's vendor and model don't matter for SoC.
>
> Yes, but in reality the PMIC and SoC are typically somewhat coupled.
> How many PMICs do you need these properties for?

Three PMICs. Realistically we shouldn't have more such PMICs in upstream
in foreseeable future.