[alsa-devel] [PATCH 02/10] dt-bindings: i2c: Add documentation for ad242x i2c controllers

[Rob Herring]

On Mon, Dec 09, 2019 at 07:35:02PM +0100, Daniel Mack wrote:
> This device must be placed as a sub-device of an AD242x MFD node.
> 
> Signed-off-by: Daniel Mack <daniel at zonque.org>
> ---
>  .../bindings/i2c/adi,ad242x-i2c.yaml          | 31 +++++++++++++++++++
>  1 file changed, 31 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/i2c/adi,ad242x-i2c.yaml
> 
> diff --git a/Documentation/devicetree/bindings/i2c/adi,ad242x-i2c.yaml b/Documentation/devicetree/bindings/i2c/adi,ad242x-i2c.yaml
> new file mode 100644
> index 000000000000..ded92f8a791b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/i2c/adi,ad242x-i2c.yaml
> @@ -0,0 +1,31 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: "http://devicetree.org/schemas/i2c/adi,ad242x-i2c.yaml#"
> +$schema: "http://devicetree.org/meta-schemas/core.yaml#"
> +
> +title: Analog Devices AD242x I2C controller
> +
> +maintainers:
> +  - Daniel Mack <daniel at zonque.org>
> +
> +allOf:
> +  - $ref: /schemas/i2c/i2c-controller.yaml#
> +
> +description: |
> +  This module is part of the AD242x MFD device. For more details and an example
> +  refer to Documentation/devicetree/bindings/mfd/ad242x.yaml.
> +
> +properties:
> +  compatible:
> +    enum:
> +      - adi,ad2428w-i2c
> +
> +  clock-frequency:
> +    $ref: '/schemas/types.yaml#/definitions/uint32'

Can drop as it already has a type.

> +    default: 100000
> +    enum: [100000, 400000]
> +    description: Specifies the I²C clock frequency in Hz.
> +
> +required:
> +  - compatible
> -- 
> 2.23.0
>