linux-kernel - Re: [PATCH v1 1/2] regulator: rt6160: Add DT binding documet for Richtek RT6160

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Message-ID: <CADiBU39ZH0vkf0i2ZjzxV5SYoVn94O03nE+eR5n34j8DiJL++w@mail.gmail.com>
Date:   Fri, 7 May 2021 11:20:51 +0800
From:   ChiYuan Huang <u0084500@...il.com>
To:     Rob Herring <robh@...nel.org>
Cc:     lgirdwood@...il.com, Mark Brown <broonie@...nel.org>,
        lkml <linux-kernel@...r.kernel.org>,
        cy_huang <cy_huang@...htek.com>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>
Subject: Re: [PATCH v1 1/2] regulator: rt6160: Add DT binding documet for
 Richtek RT6160

HI,

Rob Herring <robh@...nel.org> 於 2021年5月6日 週四 下午11:27寫道：
>
> On Mon, May 03, 2021 at 06:15:16PM +0800, cy_huang wrote:
> > From: ChiYuan Huang <cy_huang@...htek.com>
>
> Typo in the subject.
>
Will be fixed in next.
> >
> > Add the DT binding document for Richtek RT6160 voltage regulator.
> >
> > Signed-off-by: ChiYuan Huang <cy_huang@...htek.com>
> > ---
> >  .../regulator/richtek,rt6160-regulator.yaml        | 68 ++++++++++++++++++++++
> >  1 file changed, 68 insertions(+)
> >  create mode 100644 Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml b/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml
> > new file mode 100644
> > index 00000000..fe7b168
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/regulator/richtek,rt6160-regulator.yaml
> > @@ -0,0 +1,68 @@
> > +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/regulator/richtek,rt6160-regulator.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Richtek RT6160 BuckBoost converter
> > +
> > +maintainers:
> > +  - ChiYuan Huang <cy_huang@...htek.com>
> > +
> > +description: |
> > +  The RT6160 is a high-efficiency buck-boost converter that can provide
> > +  up to 3A output current from 2025mV to 5200mV. And it support the wide
> > +  input voltage range from 2200mV to 5500mV.
> > +
> > +  Datasheet is available at
> > +  https://www.richtek.com/assets/product_file/RT6160A/DS6160A-00.pdf
> > +
> > +properties:
> > +  compatible:
> > +    enum:
> > +      - richtek,rt6160
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  enable-gpios:
> > +    description: A connection of the 'enable' gpio line.
> > +    maxItems: 1
> > +
> > +  richtek,vsel_active_low:
> > +    description: |
> > +      Used to indicate the 'vsel' pin active level. if not specified, use
> > +      high active level as the default.
> > +    type: boolean
> > +
> > +patternProperties:
> > +  buckboost:
>
> foo-buckboost-bar is valid name?
>
> It's not a pattern, so move to 'properties'.
>
Sorry, maybe I misunderstand the meaning of patternProperty.
I'll move it into the properties, Thanks.
> > +    description: BuckBoost converter regulator description.
> > +    type: object
> > +    $ref: regulator.yaml#
> > +
> > +required:
> > +  - compatible
> > +  - reg
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > +  - |
> > +    i2c {
> > +      #address-cells = <1>;
> > +      #size-cells = <0>;
> > +
> > +      rt6160@75 {
> > +        compatible = "richtek,rt6160";
> > +        reg = <0x75>;
> > +        enable-gpios = <&gpio26 2 0>;
> > +
> > +        buckboost {
> > +          regulator-name = "rt6160-buckboost";
> > +          regulator-min-microvolt = <2025000>;
> > +          regulator-max-microvolt = <5200000>;
> > +          regulator-allowed-modes = <0 1>;
> > +        };
> > +      };
> > +    };
> > --
> > 2.7.4
> >