Re: [PATCH 1/2] dt-bindings: iio: humidity: Add si7020 bindings

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On 11/05/2022 21:08, Eddie James wrote:
> Document the si7020 bindings with a new "silabs,skip-reset" property.
> 
> Signed-off-by: Eddie James <eajames@xxxxxxxxxxxxx>

Thank you for your patch. There is something to discuss/improve.

> ---
>  .../bindings/iio/humidity/silabs,si7020.yaml  | 42 +++++++++++++++++++
>  1 file changed, 42 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/humidity/silabs,si7020.yaml
> 
> diff --git a/Documentation/devicetree/bindings/iio/humidity/silabs,si7020.yaml b/Documentation/devicetree/bindings/iio/humidity/silabs,si7020.yaml
> new file mode 100644
> index 000000000000..ab53bb8d9606
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/humidity/silabs,si7020.yaml
> @@ -0,0 +1,42 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/humidity/silabs,si7020.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: SI7020 humidity + temperature sensor
> +
> +maintainers:
> +  - David Barksdale <dbarksdale@xxxxxxxxxxx>
> +
> +description: |
> +   The Silicon Labs Si7013/20/21 Relative Humidity and Temperature Sensors
> +   are i2c devices which have an identical programming interface for
> +   measuring relative humidity and temperature.
> +
> +properties:
> +  compatible:
> +    const: silabs,si7020
> +
> +  reg:
> +    maxItems: 1
> +
> +  siliabs,skip-reset:

Do not describe implementation (driver) behavior, but the device hardware.

> +    $ref: /schemas/types.yaml#/definitions/flag

"type:boolean" is shorter

> +    description:
> +      Disables resetting of the device during probe
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    si7021-a20@40 {

Generic node name, so "sensor"?

> +        silabs,skip-reset;
> +        compatible = "silabs,si7020";
> +        reg = <0x40>;

Order the properties: 1. compatible, 2. reg, then the rest.

> +    };
> +...


Best regards,
Krzysztof



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