Re: [PATCH 1/2] dt-bindings: regulator: Add pf8x00 regulator

[Mark Brown <broonie@kernel.org>]

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On Thu, Dec 10, 2020 at 11:24:17PM +0100, Adrien Grassein wrote:
> Le lun. 7 déc. 2020 à 14:55, Mark Brown <broonie@kernel.org> a écrit :
> > On Sun, Dec 06, 2020 at 01:26:28AM +0100, Adrien Grassein wrote:

> > > Add dt-bindings for the pf8x00 driver.

> > Please submit patches using subject lines reflecting the style for the
> > subsystem, this makes it easier for people to identify relevant patches.
> > Look at what existing commits in the area you're changing are doing and
> > make sure your subject lines visually resemble what they're doing.
> > There's no need to resubmit to fix this alone.

> For v2 I just copy-paste another commit message to be sure to be conform.

For patches for a given subsystem you should use the prefix the
subsystem uses, for regulator that's "regulator: ".

> > > +            $ref: /schemas/types.yaml#definitions/flag
> > > +            description: |
> > > +              Only available for ldo2. When specified, use the VSELECT pin
> > > +              of the chip to control the output voltage of the ldo02 regulator.

> > Shouldn't there be a GPIO specified somewhere or something so that the
> > VSELECT pin can be controlled?

> I think I read better documentation for this point. Sorry, it was very unclear.
> VSELECT is in fact an input pin of the chip. The configuration just enabled it.

Then presumably you need some binding to specify how to control this
input too?

> > > +          nxp,quad-phase:
> > > +            $ref: /schemas/types.yaml#definitions/flag
> > > +            description: |
> > > +              This allow regulators  sw1 and sw2, or sw3 and sw4 or sw4 and sw5
> > > +              to work together to deliver a maximum 10A current.

> > Presumably this must be set on both the regulators being grouped
> > together?

> Not. Only the sw1 configuration will be taken in account.

That needs to be documented then.

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