linux-kernel - Re: [PATCH v3 3/6] dt-bindings: hwmon: Add hpe,gxp-fan-ctrl

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Date:   Wed, 28 Dec 2022 09:14:39 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     nick.hawkins@....com
Cc:     jdelvare@...e.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, verdun@....com, corbet@....net,
        linux@...linux.org.uk, linux-hwmon@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        linux-doc@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v3 3/6] dt-bindings: hwmon: Add hpe,gxp-fan-ctrl

On Wed, Nov 30, 2022 at 02:08:43PM -0600, nick.hawkins@....com wrote:
> From: Nick Hawkins <nick.hawkins@....com>
> 
> Create documentation for the binding to support control of the fans on
> HPE platforms.
> 
> Signed-off-by: Nick Hawkins <nick.hawkins@....com>
> Reviewed-by: Rob Herring <robh@...nel.org>

For my reference:

Reviewed-by: Guenter Roeck <linux@...ck-us.net>

> ---
>  .../bindings/hwmon/hpe,gxp-fan-ctrl.yaml      | 45 +++++++++++++++++++
>  1 file changed, 45 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
> new file mode 100644
> index 000000000000..4a52aac6be72
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
> @@ -0,0 +1,45 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/hwmon/hpe,gxp-fan-ctrl.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: HPE GXP Fan Controller
> +
> +maintainers:
> +  - Nick Hawkins <nick.hawkins@....com>
> +
> +description: |
> +  The HPE GXP fan controller controls the fans through an external CPLD
> +  device that connects to the fans.
> +
> +properties:
> +  compatible:
> +    const: hpe,gxp-fan-ctrl
> +
> +  reg:
> +    items:
> +      - description: Fan controller PWM
> +      - description: Programmable logic
> +      - description: Function 2
> +
> +  reg-names:
> +    items:
> +      - const: base
> +      - const: pl
> +      - const: fn2
> +
> +required:
> +  - compatible
> +  - reg
> +  - reg-names
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    fan-controller@...0c00 {
> +      compatible = "hpe,gxp-fan-ctrl";
> +      reg = <0x1000c00 0x200>, <0xd1000000 0xff>, <0x80200000 0x100000>;
> +      reg-names = "base", "pl", "fn2";
> +    };