linux-kernel - Re: [PATCH 3/9] ASoC: dt-bindings: meson: convert axg tdm interface to schema

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Date:   Fri, 3 Feb 2023 08:42:57 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Jerome Brunet <jbrunet@...libre.com>,
        Mark Brown <broonie@...nel.org>, alsa-devel@...a-project.org,
        devicetree@...r.kernel.org
Cc:     linux-amlogic@...ts.infradead.org,
        Kevin Hilman <khilman@...libre.com>,
        Neil Armstrong <neil.armstrong@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/9] ASoC: dt-bindings: meson: convert axg tdm interface
 to schema

On 02/02/2023 19:36, Jerome Brunet wrote:
> Convert the DT binding documentation for the Amlogic tdm interface to
> schema.
> 
> Signed-off-by: Jerome Brunet <jbrunet@...libre.com>


> +title: Amlogic Audio TDM Interfaces
> +
> +maintainers:
> +  - Jerome Brunet <jbrunet@...libre.com>
> +
> +allOf:
> +  - $ref: dai-common.yaml#
> +
> +properties:
> +  $nodename:
> +    pattern: "^audio-controller-.*"

Such pattern is also not correct (see your patch #2), but so far we do
not require node naming from individual schemas, so I propose just to
drop it.

> +
> +  compatible:
> +    items:

Drop items

> +      - const: 'amlogic,axg-tdm-iface'

Drop quotes

> +
> +  "#sound-dai-cells":
> +    const: 0
> +
> +  clocks:
> +    minItems: 2
> +    items:
> +      - description: Bit clock
> +      - description: Sample clock
> +      - description: Master clock #optional
> +
> +  clock-names:
> +    minItems: 2
> +    items:
> +      - const: sclk
> +      - const: lrclk
> +      - const: mclk
> +
> +required:
> +  - compatible
> +  - "#sound-dai-cells"
> +  - clocks
> +  - clock-names
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/axg-audio-clkc.h>
> +
> +    tdmif_a: audio-controller-0 {

audio-controller (and drop the label)

> +        compatible = "amlogic,axg-tdm-iface";
> +        #sound-dai-cells = <0>;
> +        clocks = <&clkc_audio AUD_CLKID_MST_A_SCLK>,
> +                 <&clkc_audio AUD_CLKID_MST_A_LRCLK>,
> +                 <&clkc_audio AUD_CLKID_MST_A_MCLK>;
> +        clock-names = "sclk", "lrclk", "mclk";
> +    };

Best regards,
Krzysztof