linux-kernel - Re: [PATCH v2 2/4] dt-bindings: power: supply: maxim,max14577: convert to dtschema

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Message-ID: <20220112112905.n6zb36kwop2kfm2n@earth.universe>
Date:   Wed, 12 Jan 2022 12:29:05 +0100
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
Cc:     Lee Jones <lee.jones@...aro.org>, Rob Herring <robh+dt@...nel.org>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org, Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v2 2/4] dt-bindings: power: supply: maxim,max14577:
 convert to dtschema

Hi,

On Tue, Jan 11, 2022 at 06:43:35PM +0100, Krzysztof Kozlowski wrote:
> Convert the Charger bindings of Maxim MAX14577/MAX77836 MUIC to DT
> schema format.  The existing bindings were defined in
> ../bindings/mfd/max14577.txt.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
> Reviewed-by: Rob Herring <robh@...nel.org>
> ---

I expect this to be merged through MFD:

Acked-by: Sebastian Reichel <sebastian.reichel@...labora.com>

-- Sebastian

>  .../bindings/power/supply/maxim,max14577.yaml | 84 +++++++++++++++++++
>  MAINTAINERS                                   |  1 +
>  2 files changed, 85 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
> new file mode 100644
> index 000000000000..3978b48299de
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
> @@ -0,0 +1,84 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/power/supply/maxim,max14577.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC Charger
> +
> +maintainers:
> +  - Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
> +
> +description: |
> +  This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB
> +  Integrated Circuit (MUIC).
> +
> +  See also Documentation/devicetree/bindings/mfd/maxim,max14577.yaml for
> +  additional information and example.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - maxim,max14577-charger
> +      - maxim,max77836-charger
> +
> +  maxim,constant-uvolt:
> +    description:
> +      Battery Constant Voltage in uV
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    minimum: 4000000
> +    maximum: 4350000
> +
> +  maxim,eoc-uamp:
> +    description: |
> +      Current in uA for End-Of-Charge mode.
> +      MAX14577: 50000-20000
> +      MAX77836: 5000-100000
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +
> +  maxim,fast-charge-uamp:
> +    description: |
> +      Current in uA for Fast Charge
> +      MAX14577: 90000-950000
> +      MAX77836: 45000-475000
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +
> +  maxim,ovp-uvolt:
> +    description:
> +      OverVoltage Protection Threshold in uV; In an overvoltage condition, INT
> +      asserts and charging stops.
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    enum: [6000000, 6500000, 7000000, 7500000]
> +
> +required:
> +  - compatible
> +  - maxim,constant-uvolt
> +  - maxim,eoc-uamp
> +  - maxim,fast-charge-uamp
> +  - maxim,ovp-uvolt
> +
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: maxim,max14577-charger
> +    then:
> +      properties:
> +        maxim,eoc-uamp:
> +          minimum: 50000
> +          maximum: 200000
> +        maxim,fast-charge-uamp:
> +          minimum: 90000
> +          maximum: 950000
> +    else:
> +      # max77836
> +      properties:
> +        maxim,eoc-uamp:
> +          minimum: 5000
> +          maximum: 100000
> +        maxim,fast-charge-uamp:
> +          minimum: 45000
> +          maximum: 475000
> +
> +additionalProperties: false
> diff --git a/MAINTAINERS b/MAINTAINERS
> index d1f8f312f322..13e21c229c5d 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -11681,6 +11681,7 @@ M:	Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>
>  M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
>  L:	linux-pm@...r.kernel.org
>  S:	Supported
> +F:	Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
>  F:	Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
>  F:	drivers/power/supply/max14577_charger.c
>  F:	drivers/power/supply/max77693_charger.c
> -- 
> 2.32.0
> 

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