On Fri, Jan 27, 2023 at 10:33:14PM +0100, Francesco Dolcini wrote:

> I am trying to figure out if it is possible with the current
> regulator-fixed or with any other solution already implemented in Linux
> to have a regulator enabled from another one.

Not really.  You can model the regulators as sharing the same
enable if there's a GPIO enable for the parent regulator,
otherwise it'd need some framework work.

> I am still not 100% sure if describing this specific hardware connection
> would be required on my system, maybe I can just ignore all of that.

It seems like a fairly strange hardware design TBH.