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Date: Fri, 2 Feb 2024 16:24:13 +0000
From: Conor Dooley <conor@kernel.org>
To: Naresh Solanki <naresh.solanki@9elements.com>
Cc: Lee Jones <lee@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Patrick Rudolph <patrick.rudolph@9elements.com>,
	mazziesaccount@gmail.com, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dt-bindings: mfd: Add regulator-compatible property
Message-ID: <20240202-carbon-jumbo-0a577c19b62f@spud>
References: <20240126114614.1424592-1-naresh.solanki@9elements.com>
 <20240126-deflate-ashy-158a91efb25a@spud>
 <CABqG17g+wQ5brngLDYObV+t2y+CEf+85rzqTSYTcmS5jckWZRg@mail.gmail.com>
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On Fri, Feb 02, 2024 at 05:27:10PM +0530, Naresh Solanki wrote:
> Hi Conor,
>=20
>=20
> On Fri, 26 Jan 2024 at 21:50, Conor Dooley <conor@kernel.org> wrote:
> >
> > On Fri, Jan 26, 2024 at 05:16:14PM +0530, Naresh Solanki wrote:
> > > Add regulator-compatible property.
> >
> > Why? I can see that this is what you did, but there's no justification
> > for it.
> >
> > grepping for this property, the first thing I see is:
> > rg "regulator-compatible"
> > drivers/regulator/of_regulator.c
> > 389: * based on either the deprecated property regulator-compatible if =
present,
> > 428:                                    "regulator-compatible", NULL);
> > 486:            name =3D of_get_property(child, "regulator-compatible",=
 NULL);
> >
> >
> > The property is deprecated, so you'll need twice as good a justification
> > for adding it!
> Yes this is deprecated property. I missed noticing that earlier.
> Will remove this dependency. Thanks for pointing that out.

What do you mean "remove this dependency"? If you remove this there is
nothing useful left in the patch.

Confused,
Conor.

>=20
> Regards,
> Naresh
> >
> > > Also update example.
> > >
> > > TEST=3DRun below command & make sure there is no error
> > > make DT_CHECKER_FLAGS=3D-m dt_binding_check
> >
> > Same comment here as my other mail.
> >
> > Thanks,
> > Conor.
> >
> > >
> > > Signed-off-by: Naresh Solanki <naresh.solanki@9elements.com>
> > > ---
> > >  Documentation/devicetree/bindings/mfd/maxim,max5970.yaml | 9 +++++++=
++
> > >  1 file changed, 9 insertions(+)
> > >
> > > diff --git a/Documentation/devicetree/bindings/mfd/maxim,max5970.yaml=
 b/Documentation/devicetree/bindings/mfd/maxim,max5970.yaml
> > > index 0da5cae3852e..75175098cbc2 100644
> > > --- a/Documentation/devicetree/bindings/mfd/maxim,max5970.yaml
> > > +++ b/Documentation/devicetree/bindings/mfd/maxim,max5970.yaml
> > > @@ -74,6 +74,9 @@ properties:
> > >              description: |
> > >                The value of current sense resistor in microohms.
> > >
> > > +          regulator-compatible:
> > > +            pattern: "^SW[0-1]$"
> > > +
> > >          required:
> > >            - shunt-resistor-micro-ohms
> > >
> > > @@ -111,6 +114,8 @@ examples:
> > >
> > >              regulators {
> > >                  sw0_ref_0: sw0 {
> > > +                    regulator-compatible =3D "SW0";
> > > +                    regulator-name =3D "p5v";
> > >                      shunt-resistor-micro-ohms =3D <12000>;
> > >                  };
> > >              };
> > > @@ -145,9 +150,13 @@ examples:
> > >
> > >              regulators {
> > >                  sw0_ref_1: sw0 {
> > > +                    regulator-compatible =3D "SW0";
> > > +                    regulator-name =3D "p5v_aux";
> > >                      shunt-resistor-micro-ohms =3D <12000>;
> > >                  };
> > >                  sw1_ref_1: sw1 {
> > > +                    regulator-compatible =3D "SW1";
> > > +                    regulator-name =3D "p3v3_aux";
> > >                      shunt-resistor-micro-ohms =3D <10000>;
> > >                  };
> > >              };
> > >
> > > base-commit: ecb1b8288dc7ccbdcb3b9df005fa1c0e0c0388a7
> > > --
> > > 2.42.0
> > >

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