linux-kernel - Re: [PATCH] dt-bindings: hwmon: Add max6639

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Message-ID: <ef2e8946-27e7-483c-a234-7e7a6df0b787@roeck-us.net>
Date: Wed, 29 May 2024 15:25:20 -0700
From: Guenter Roeck <linux@...ck-us.net>
To: Naresh Solanki <naresh.solanki@...ements.com>
Cc: Jean Delvare <jdelvare@...e.com>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>, linux-hwmon@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: hwmon: Add max6639

On Tue, May 28, 2024 at 06:21:21PM +0530, Naresh Solanki wrote:
> Add Devicetree binding documentation for Maxim MAX6639 temperature
> monitor with PWM fan-speed controller.
> 
> Signed-off-by: Naresh Solanki <naresh.solanki@...ements.com>
> Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>

Applied (and I'll drop the '|' after description:).

Thanks,
Guenter

> ---
>  .../bindings/hwmon/maxim,max6639.yaml         | 92 +++++++++++++++++++
>  1 file changed, 92 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/hwmon/maxim,max6639.yaml
> 
> 
> base-commit: 5fbf8734fb36cf67339f599f0e51747a6aff690c
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/maxim,max6639.yaml b/Documentation/devicetree/bindings/hwmon/maxim,max6639.yaml
> new file mode 100644
> index 000000000000..a2e37f7329b8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/maxim,max6639.yaml
> @@ -0,0 +1,92 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +
> +$id: http://devicetree.org/schemas/hwmon/maxim,max6639.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Maxim max6639
> +
> +maintainers:
> +  - Naresh Solanki <naresh.solanki@...ements.com>
> +
> +description: |
> +  The MAX6639 is a 2-channel temperature monitor with dual, automatic, PWM
> +  fan-speed controller.  It monitors its own temperature and one external
> +  diode-connected transistor or the temperatures of two external diode-connected
> +  transistors, typically available in CPUs, FPGAs, or GPUs.
> +
> +  Datasheets:
> +    https://datasheets.maximintegrated.com/en/ds/MAX6639-MAX6639F.pdf
> +
> +properties:
> +  compatible:
> +    enum:
> +      - maxim,max6639
> +
> +  reg:
> +    maxItems: 1
> +
> +  '#address-cells':
> +    const: 1
> +
> +  '#size-cells':
> +    const: 0
> +
> +  '#pwm-cells':
> +    const: 3
> +
> +required:
> +  - compatible
> +  - reg
> +
> +patternProperties:
> +  "^fan@[0-1]$":
> +    type: object
> +    description: |
> +      Represents the two fans and their specific configuration.
> +
> +    $ref: fan-common.yaml#
> +
> +    unevaluatedProperties: false
> +
> +    properties:
> +      reg:
> +        description: |
> +          The fan number.
> +
> +    required:
> +      - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        fan1: fan-controller@10 {
> +            compatible = "maxim,max6639";
> +            reg = <0x10>;
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +            #pwm-cells = <3>;
> +
> +            fan@0 {
> +                reg = <0x0>;
> +                pulses-per-revolution = <2>;
> +                max-rpm = <4000>;
> +                target-rpm = <1000>;
> +                pwms = <&fan1 0 25000 0>;
> +            };
> +
> +            fan@1 {
> +                reg = <0x1>;
> +                pulses-per-revolution = <2>;
> +                max-rpm = <8000>;
> +                pwms = <&fan1 1 25000 0>;
> +            };
> +        };
> +    };
> +...