linux-kernel - Re: [PATCH 1/2] dt-bindings: iio: adc: Add binding for AD7380 ADCs

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Message-ID: <d8be450f-290a-438b-ab0d-97854c7983bd@linaro.org>
Date:   Sat, 9 Dec 2023 08:57:21 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     David Lechner <dlechner@...libre.com>, linux-iio@...r.kernel.org,
        devicetree@...r.kernel.org
Cc:     Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Jonathan Cameron <jic23@...nel.org>,
        Michael Hennerich <michael.hennerich@...log.com>,
        Nuno Sá <nuno.sa@...log.com>,
        Alexandru Ardelean <alexandru.ardelean@...log.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] dt-bindings: iio: adc: Add binding for AD7380 ADCs

On 08/12/2023 16:51, David Lechner wrote:
> This adds a binding specification for the Analog Devices Inc. AD7380
> family of ADCs.
> 
> Signed-off-by: David Lechner <dlechner@...libre.com>
> ---
>  .../devicetree/bindings/iio/adc/adi,ad7380.yaml    | 102 +++++++++++++++++++++
>  MAINTAINERS                                        |   9 ++
>  2 files changed, 111 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml
> new file mode 100644
> index 000000000000..e9a0b72cd9d3
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7380.yaml
> @@ -0,0 +1,102 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/adc/adi,ad7380.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Analog Devices Simultaneous Sampling Analog to Digital Converters
> +
> +maintainers:
> +  - Michael Hennerich <Michael.Hennerich@...log.com>
> +  - Nuno Sá <nuno.sa@...log.com>
> +
> +description: |
> +  * https://www.analog.com/en/products/ad7380.html
> +  * https://www.analog.com/en/products/ad7381.html
> +  * https://www.analog.com/en/products/ad7383.html
> +  * https://www.analog.com/en/products/ad7384.html
> +
> +$ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +properties:
> +  compatible:
> +    enum:
> +      - adi,ad7380
> +      - adi,ad7381
> +      - adi,ad7383
> +      - adi,ad7384
> +
> +  reg: true

maxItems
(unless 256 items are really possible for this device)

> +
> +  spi-max-frequency:
> +    maximum: 80000000
> +  spi-cpol: true
> +  spi-cpha: true
> +


Best regards,
Krzysztof