Re: [PATCH 1/2] dt-bindings: hwmon: pmbus: Add Analog Devices MAX20860A

[Conor Dooley <conor@kernel.org>]

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On Wed, May 27, 2026 at 04:54:42AM +0000, Pradhan, Sanman wrote:
> From: Sanman Pradhan <psanman@juniper.net>
> 
> Add devicetree binding documentation for the Analog Devices MAX20860A
> step-down DC-DC switching regulator with PMBus interface.
> 
> Signed-off-by: Sanman Pradhan <psanman@juniper.net>
> ---
>  .../bindings/hwmon/pmbus/adi,max20860a.yaml   | 42 +++++++++++++++++++
>  1 file changed, 42 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/hwmon/pmbus/adi,max20860a.yaml
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/pmbus/adi,max20860a.yaml b/Documentation/devicetree/bindings/hwmon/pmbus/adi,max20860a.yaml
> new file mode 100644
> index 000000000000..d864fef210b1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/pmbus/adi,max20860a.yaml
> @@ -0,0 +1,42 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/hwmon/pmbus/adi,max20860a.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Analog Devices MAX20860A Step-Down Converter
> +
> +maintainers:
> +  - Sanman Pradhan <psanman@juniper.net>
> +
> +description: |
> +  The MAX20860A is a fully integrated step-down DC-DC switching regulator
> +  with PMBus interface for monitoring input/output voltage, output current
> +  and temperature.
> +
> +  Datasheet: https://www.analog.com/en/products/max20860a.html
> +
> +properties:
> +  compatible:
> +    const: adi,max20860a
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg

How come no regulator properties are permitted here?

Cheers,
Conor.

> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        regulator@40 {
> +            compatible = "adi,max20860a";
> +            reg = <0x40>;
> +        };
> +    };
> -- 
> 2.34.1
> 

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