linux-kernel - Re: [PATCH v4 1/3] dt-bindings: hwmon: Add TI TPS23861 bindings

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Message-ID: <20210114193108.GA3430334@robh.at.kernel.org>
Date:   Thu, 14 Jan 2021 13:31:08 -0600
From:   Rob Herring <robh@...nel.org>
To:     Robert Marko <robert.marko@...tura.hr>
Cc:     jdelvare@...e.com, linux@...ck-us.net, linux-hwmon@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        corbet@....net, linux-doc@...r.kernel.org,
        Luka Perkov <luka.perkov@...tura.hr>
Subject: Re: [PATCH v4 1/3] dt-bindings: hwmon: Add TI TPS23861 bindings

On Mon, Jan 11, 2021 at 02:57:06PM +0100, Robert Marko wrote:
> Document bindings for the Texas Instruments TPS23861 driver.
> 
> Signed-off-by: Robert Marko <robert.marko@...tura.hr>
> Cc: Luka Perkov <luka.perkov@...tura.hr>
> ---
> Changes in v4:
> * Correct shunt binding
> 
>  .../bindings/hwmon/ti,tps23861.yaml           | 52 +++++++++++++++++++
>  1 file changed, 52 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml b/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
> new file mode 100644
> index 000000000000..891eee9489aa
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
> @@ -0,0 +1,52 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +
> +$id: http://devicetree.org/schemas/hwmon/ti,tps23861.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: TI TPS23861 PoE PSE
> +
> +maintainers:
> +  - Robert Marko <robert.marko@...tura.hr>
> +
> +description: |
> +  The TPS23861 is a IEEE 802.3at Quad Port Power-over-Ethernet PSE Controller.
> +
> +  Datasheets:
> +  https://www.ti.com/lit/gpn/tps23861
> +
> +
> +properties:
> +  compatible:
> +    enum:
> +      - ti,tps23861
> +
> +  reg:
> +    maxItems: 1
> +
> +  shunt-resistor-micro-ohms:
> +    description: The value of curent sense resistor in microohms.
> +    $ref: /schemas/types.yaml#/definitions/uint32

Don't need a type $ref as that's already defined for anything with 
units.

> +    default: 255000
> +    minimum: 250000
> +    maximum: 255000
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c {
> +          #address-cells = <1>;
> +          #size-cells = <0>;
> +
> +          tps23861@30 {
> +              compatible = "ti,tps23861";
> +              reg = <0x30>;
> +              shunt-resistor-micro-ohms = <255000>;
> +          };
> +    };
> -- 
> 2.29.2
>