linux-kernel - Re: [PATCH v1 1/4] dt-bindings: power: supply: maxim,max17040: update properties

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Date:   Tue, 16 May 2023 00:17:13 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Svyatoslav Ryhel <clamor95@...il.com>
Cc:     Iskren Chernev <me@...ren.info>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Matheus Castello <matheus@...tello.eng.br>,
        Rob Herring <robh+dt@...nel.org>, linux-pm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/4] dt-bindings: power: supply: maxim,max17040:
 update properties

Hi,

On Wed, Mar 08, 2023 at 10:44:16AM +0200, Svyatoslav Ryhel wrote:
> Add simple cell, status, health and temperature properties.
> 
> Signed-off-by: Svyatoslav Ryhel <clamor95@...il.com>
> ---
>  .../bindings/power/supply/maxim,max17040.yaml | 37 +++++++++++++++++++
>  1 file changed, 37 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
> index 3a529326ecbd..6f1c25b4729f 100644
> --- a/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
> +++ b/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
> @@ -55,6 +55,20 @@ properties:
>    interrupts:
>      maxItems: 1
>  
> +  monitored-battery:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description: phandle to the battery node being monitored
> +
> +  power-supplies: true

The above two should not be needed, since the binding inherits them:

```
allOf:
  - $ref: power-supply.yaml#

unevaluatedProperties: false
```

Otherwise LGTM.

-- Sebastian

> +
> +  io-channels:
> +    items:
> +      - description: battery temperature
> +
> +  io-channel-names:
> +    items:
> +      - const: temp
> +
>    wakeup-source:
>      type: boolean
>      description: |
> @@ -95,3 +109,26 @@ examples:
>          wakeup-source;
>        };
>      };
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    i2c0 {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      fuel-gauge@36 {
> +        compatible = "maxim,max17043";
> +        reg = <0x36>;
> +
> +        interrupt-parent = <&gpio>;
> +        interrupts = <144 IRQ_TYPE_EDGE_FALLING>;
> +
> +        monitored-battery = <&battery>;
> +        power-supplies = <&charger>;
> +
> +        io-channels = <&adc 8>;
> +        io-channel-names = "temp";
> +
> +        maxim,alert-low-soc-level = <10>;
> +        wakeup-source;
> +      };
> +    };
> -- 
> 2.37.2
> 

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