[PATCH v3 1/2] dt-bindings: iio: adc: Add binding for Nuvoton NCT720x ADCs

Krzysztof Kozlowski krzk at kernel.org
Fri Dec 27 19:17:46 AEDT 2024


On Thu, Dec 26, 2024 at 01:53:12PM +0800, Eason Yang wrote:
> Adds a binding specification for the Nuvoton NCT7201/NCT7202


I gave you link to exact line with exact text to use. Read it again and
use it, instead inventing your own wording. The documentation does not
say "Adds" but explicitly asks you to say "Add". Why using different?

Subject: nothing improved.

> 
> Signed-off-by: Eason Yang <j2anfernee at gmail.com>
> ---
>  .../bindings/iio/adc/nuvoton,nct7201.yaml     | 49 +++++++++++++++++++
>  MAINTAINERS                                   |  1 +
>  2 files changed, 50 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/adc/nuvoton,nct7201.yaml
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/nuvoton,nct7201.yaml b/Documentation/devicetree/bindings/iio/adc/nuvoton,nct7201.yaml
> new file mode 100644
> index 000000000000..08b52258e4af
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/nuvoton,nct7201.yaml
> @@ -0,0 +1,49 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/adc/nuvoton,nct7201.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Nuvoton nct7201 and similar ADCs
> +
> +maintainers:
> +  - Eason Yang <j2anfernee at gmail.com>
> +
> +description: |
> +   Family of ADCs with i2c interface.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - nuvoton,nct7201
> +      - nuvoton,nct7202

Devices aren't compatible? Explain in the commit msg why they aren't or
use proper compatibility (oneOf, see numerous other bindings or example-schema).


> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  reset-gpios:
> +    description:
> +      Reset pin for the device.

Drop description, obvious.

> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        adc at 1d {
> +            compatible = "nuvoton,nct7202";
> +            reg = <0x1d>;


Make the example complete: add interrupts and reset-gpios.

Best regards,
Krzysztof



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