Re: [PATCH 2/7] dt-bindings: hwmon: Allow specifying channels for lm90

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On Wed, May 25, 2022 at 09:36:52AM +0200, Slawomir Stepien wrote:
> From: Slawomir Stepien <slawomir.stepien@xxxxxxxxx>
> 
> Add binding description for temperature channels. Currently, support for
> label and temperature-offset-millicelsius is implemented.
> 
> Signed-off-by: Slawomir Stepien <slawomir.stepien@xxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>

Applied to hwmon-next.

Thanks,
Guenter

> ---
>  .../bindings/hwmon/national,lm90.yaml         | 129 ++++++++++++++++++
>  1 file changed, 129 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/national,lm90.yaml b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml
> index 82fce96498c7..e1719839faf0 100644
> --- a/Documentation/devicetree/bindings/hwmon/national,lm90.yaml
> +++ b/Documentation/devicetree/bindings/hwmon/national,lm90.yaml
> @@ -51,6 +51,12 @@ properties:
>    "#thermal-sensor-cells":
>      const: 1
>  
> +  '#address-cells':
> +    const: 1
> +
> +  '#size-cells':
> +    const: 0
> +
>    vcc-supply:
>      description: phandle to the regulator that provides the +VCC supply
>  
> @@ -62,6 +68,29 @@ required:
>    - compatible
>    - reg
>  
> +patternProperties:
> +  "^channel@([0-2])$":
> +    type: object
> +    description: Represents channels of the device and their specific configuration.
> +
> +    properties:
> +      reg:
> +        description: The channel number. 0 is local channel, 1-2 are remote channels.
> +        items:
> +          minimum: 0
> +          maximum: 2
> +
> +      label:
> +        description: A descriptive name for this channel, like "ambient" or "psu".
> +
> +      temperature-offset-millicelsius:
> +        description: Temperature offset to be added to or subtracted from remote temperature measurements.
> +
> +    required:
> +      - reg
> +
> +    additionalProperties: false
> +
>  allOf:
>    - if:
>        not:
> @@ -78,6 +107,77 @@ allOf:
>        properties:
>          ti,extended-range-enable: false
>  
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - dallas,max6646
> +              - dallas,max6647
> +              - dallas,max6649
> +              - dallas,max6657
> +              - dallas,max6658
> +              - dallas,max6659
> +              - dallas,max6695
> +              - dallas,max6696
> +    then:
> +      patternProperties:
> +        "^channel@([0-2])$":
> +          properties:
> +            temperature-offset-millicelsius: false
> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - adi,adt7461
> +              - adi,adt7461a
> +              - adi,adt7481
> +              - onnn,nct1008
> +    then:
> +      patternProperties:
> +        "^channel@([0-2])$":
> +          properties:
> +            temperature-offset-millicelsius:
> +              maximum: 127750
> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - adi,adm1032
> +              - dallas,max6680
> +              - dallas,max6681
> +              - gmt,g781
> +              - national,lm86
> +              - national,lm89
> +              - national,lm90
> +              - national,lm99
> +              - nxp,sa56004
> +              - winbond,w83l771
> +    then:
> +      patternProperties:
> +        "^channel@([0-2])$":
> +          properties:
> +            temperature-offset-millicelsius:
> +              maximum: 127875
> +
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - ti,tmp451
> +              - ti,tmp461
> +    then:
> +      patternProperties:
> +        "^channel@([0-2])$":
> +          properties:
> +            temperature-offset-millicelsius:
> +              maximum: 127937
> +
>  additionalProperties: false
>  
>  examples:
> @@ -96,3 +196,32 @@ examples:
>              #thermal-sensor-cells = <1>;
>          };
>      };
> +  - |
> +    i2c {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      sensor@4c {
> +        compatible = "adi,adt7481";
> +        reg = <0x4c>;
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        channel@0 {
> +          reg = <0x0>;
> +          label = "local";
> +        };
> +
> +        channel@1 {
> +          reg = <0x1>;
> +          label = "front";
> +          temperature-offset-millicelsius = <4000>;
> +        };
> +
> +        channel@2 {
> +          reg = <0x2>;
> +          label = "back";
> +          temperature-offset-millicelsius = <750>;
> +        };
> +      };
> +    };



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