Re: [PATCH 1/2] dt-bindings: power: Add regulator-pd yaml file

From: Krzysztof Kozlowski
Date: Sat Aug 26 2023 - 13:32:48 EST


On 25/08/2023 17:44, Shenwei Wang wrote:
>>
>> The genpd provider then needs to be a consumer of the resources it needs. In
>> this case a couple of regulators it seems like.
>>
>
> If I understood your reply correctly, it seems that the current implementation of
> regulator-pd is what you have described. Please correct me if I'm mistaken.
>
> The following are the diff of scu-pd and this regulator-pd.
>
> power-controller { power-controller {
> compatible = "fsl,imx8qxp-scu-pd", "fsl,scu-pd"; | compatible = "regulator-power-domain";
> #power-domain-cells = <1>; #power-domain-cells = <1>;
> >
> > regulator-number = <2>;
> > regulator-0-supply = <&reg1>;
> > regulator-1-supply = <&reg2>;
> }; };
>
> Are you suggesting to move the regulator-pd to the imx directory and add a company prefix
> to the compatible string?

There is no such part of iMX processor as such regulator-power-domain,
so I don't recommend that approach. DTS nodes represent hardware, not
your SW layers.

Best regards,
Krzysztof