linux-kernel - RE: [PATCH 1/2] dt-bindings:iio:frequency:admv1013: add vcc regs

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Message-ID: <BN6PR03MB33959C45BA5DBCA708AB926D9B01A@BN6PR03MB3395.namprd03.prod.outlook.com>
Date:   Thu, 27 Jul 2023 11:05:46 +0000
From:   "Miclaus, Antoniu" <Antoniu.Miclaus@...log.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        "jic23@...nel.org" <jic23@...nel.org>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "krzysztof.kozlowski+dt@...aro.org" 
        <krzysztof.kozlowski+dt@...aro.org>,
        "conor+dt@...nel.org" <conor+dt@...nel.org>,
        "linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 1/2] dt-bindings:iio:frequency:admv1013: add vcc regs

> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Sent: Thursday, July 27, 2023 1:38 PM
> To: Miclaus, Antoniu <Antoniu.Miclaus@...log.com>; jic23@...nel.org;
> robh+dt@...nel.org; krzysztof.kozlowski+dt@...aro.org;
> conor+dt@...nel.org; linux-iio@...r.kernel.org;
> devicetree@...r.kernel.org; linux-kernel@...r.kernel.org
> Subject: Re: [PATCH 1/2] dt-bindings:iio:frequency:admv1013: add vcc regs
> 
> [External]
> 
> On 27/07/2023 12:23, Antoniu Miclaus wrote:
> > Add bindings for the VCC regulators of the ADMV1013 microware
> > upconverter.
> >
> > Signed-off-by: Antoniu Miclaus <antoniu.miclaus@...log.com>
> 
> Subject: missing spaces between prefix parts.
I missed this comment in v2. I will add a v3 fixing the commit subject.
> 
> > ---
> >  .../bindings/iio/frequency/adi,admv1013.yaml  | 50
> +++++++++++++++++++
> >  1 file changed, 50 insertions(+)
> >
> > diff --git
> a/Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
> b/Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
> > index fc813bcb6532..6660299ac1ad 100644
> > ---
> a/Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
> > +++
> b/Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
> > @@ -39,6 +39,46 @@ properties:
> >      description:
> >        Analog voltage regulator.
> >
> > +  vcc-drv-supply:
> > +    description:
> > +      RF Driver voltage regulator.
> > +
> > +  vcc2-drv-supply:
> > +    description:
> > +      RF predriver voltage regulator.
> > +
> > +  vcc-vva-supply:
> > +    description:
> > +      VVA Control Circuit voltage regulator.
> > +
> > +  vcc-amp1-supply:
> > +    description:
> > +      RF Amplifier 1 voltage regulator.
> > +
> > +  vcc-amp2-supply:
> > +    description:
> > +      RF Amplifier 2 voltage regulator.
> > +
> > +  vcc-env-supply:
> > +    description:
> > +      Envelope Detector voltage regulator.
> > +
> > +  vcc-bg-supply:
> > +    description:
> > +      Mixer Chip Band Gap Circuit voltage regulator.
> > +
> > +  vcc-bg2-supply:
> > +    description:
> > +      VGA Chip Band Gap Circuit voltage regulator.
> > +
> > +  vcc-mixer-supply:
> > +    description:
> > +      Mixer voltage regulator.
> > +
> > +  vcc-quad-supply:
> > +    description:
> > +      Quadruppler voltage regulator.
> > +
> 
> You made them required in the driver, so they should be required here as
> well. They should be required anyway, because AFAIU they have to be
> provided.
> 
> OTOH, this will break the ABI, so your driver might need to take them as
> optional.
> 
> Best regards,
> Krzysztof