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Sender: Guenter Roeck <groeck7@gmail.com>
Date:   Mon, 25 Apr 2022 08:07:48 -0700
From:   Guenter Roeck <linux@roeck-us.net>
To:     Zev Weiss <zev@bewilderbeest.net>
Cc:     Jean Delvare <jdelvare@suse.com>, linux-hwmon@vger.kernel.org,
        Rob Herring <robh+dt@kernel.org>, devicetree@vger.kernel.org,
        Renze Nicolai <renze@rnplus.nl>,
        Oleksandr Natalenko <oleksandr@natalenko.name>,
        openbmc@lists.ozlabs.org, linux-kernel@vger.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Subject: Re: [PATCH v2 1/6] dt-bindings: hwmon: Add nuvoton,nct6775
Message-ID: <20220425150748.GA4165124@roeck-us.net>
References: <20220309005047.5107-1-zev@bewilderbeest.net>
 <20220309005047.5107-2-zev@bewilderbeest.net>
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On Tue, Mar 08, 2022 at 04:50:42PM -0800, Zev Weiss wrote:
> These Super I/O chips have an i2c interface that some systems expose
> to a BMC; the BMC's device tree can now describe that via this
> binding.
> 
> Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>

This is still waiting for DT maintainer approval.

Do you expect to add further properties along the line ?
If not, you might consider adding the chips to trivial devices instead.

Guenter

> ---
>  .../bindings/hwmon/nuvoton,nct6775.yaml       | 48 +++++++++++++++++++
>  1 file changed, 48 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
> 
> diff --git a/Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml b/Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
> new file mode 100644
> index 000000000000..7b1054db46b3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
> @@ -0,0 +1,48 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +
> +$id: http://devicetree.org/schemas/hwmon/nuvoton,nct6775.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Nuvoton NCT6775 and compatible Super I/O chips
> +
> +maintainers:
> +  - Zev Weiss <zev@bewilderbeest.net>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - nuvoton,nct6106
> +      - nuvoton,nct6116
> +      - nuvoton,nct6775
> +      - nuvoton,nct6776
> +      - nuvoton,nct6779
> +      - nuvoton,nct6791
> +      - nuvoton,nct6792
> +      - nuvoton,nct6793
> +      - nuvoton,nct6795
> +      - nuvoton,nct6796
> +      - nuvoton,nct6797
> +      - nuvoton,nct6798
> +
> +  reg:
> +    maxItems: 1
> +
> +required:
> +  - compatible
> +  - reg
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        superio@4d {
> +            compatible = "nuvoton,nct6779";
> +            reg = <0x4d>;
> +        };
> +    };