[PATCH] dt-bindings: sound:atmel-at91sam9g20ek: convert bindings to json-schema

[Rob Herring]

On Wed, Feb 14, 2024 at 12:10:06PM +0530, Balakrishnan Sambath wrote:
> Convert atmel-at91sam9g20ek-wm8731-audio DT binding to yaml
> based json-schema.Change file name to match json-scheme naming.
> 
> Signed-off-by: Balakrishnan Sambath <balakrishnan.s at microchip.com>
> ---
>  .../bindings/sound/atmel,at91sam9g20ek-wm8731.yaml | 60 ++++++++++++++++++++++
>  .../sound/atmel-at91sam9g20ek-wm8731-audio.txt     | 26 ----------
>  2 files changed, 60 insertions(+), 26 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/sound/atmel,at91sam9g20ek-wm8731.yaml b/Documentation/devicetree/bindings/sound/atmel,at91sam9g20ek-wm8731.yaml
> new file mode 100644
> index 000000000000..f6330707fe1b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/atmel,at91sam9g20ek-wm8731.yaml
> @@ -0,0 +1,60 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/atmel,at91sam9g20ek-wm8731.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Atmel at91sam9g20ek wm8731 audio complex
> +
> +maintainers:
> +  - Balakrishnan Sambath <balakrishnan.s at microchip.com>
> +
> +properties:
> +  compatible:
> +    const: atmel,at91sam9g20ek-wm8731-audio
> +
> +  atmel,model:
> +    $ref: /schemas/types.yaml#/definitions/string
> +    description: The user-visible name of this sound complex.

blank line between DT properties

> +  atmel,audio-routing:
> +    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
> +    description: A list of the connections between audio components.
> +    minItems: 2

No max?

> +    items:
> +      enum:
> +        # Board Connectors
> +        - "Ext Spk"
> +        - "Int MIC"
> +
> +        # CODEC Pins
> +        - LHPOUT
> +        - MICIN
> +  atmel,ssc-controller:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description: The phandle of the SSC controller
> +  atmel,audio-codec:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description: The phandle of WM8731 audio codec
> +
> +required:
> +  - compatible
> +  - atmel,model
> +  - atmel,audio-routing
> +  - atmel,ssc-controller
> +  - atmel,audio-codec
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    sound {
> +        compatible = "atmel,at91sam9g20ek-wm8731-audio";
> +        pinctrl-names = "default";
> +        pinctrl-0 = <&pinctrl_pck0_as_mck>;
> +        atmel,model = "wm8731 @ AT91SAMG20EK";
> +        atmel,audio-routing =
> +            "Ext Spk", "LHPOUT",
> +            "Int MIC", "MICIN";
> +        atmel,ssc-controller = <&ssc0>;
> +        atmel,audio-codec = <&wm8731>;
> +    };