linux-kernel - Re: [PATCH 2/9] ASoC: meson: convert axg tdm interface to schema

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Message-ID: <20200228155017.GA24730@bogus>
Date:   Fri, 28 Feb 2020 09:50:17 -0600
From:   Rob Herring <robh@...nel.org>
To:     Jerome Brunet <jbrunet@...libre.com>
Cc:     Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-amlogic@...ts.infradead.org,
        Kevin Hilman <khilman@...libre.com>
Subject: Re: [PATCH 2/9] ASoC: meson: convert axg tdm interface to schema

On Mon, Feb 24, 2020 at 03:58:14PM +0100, Jerome Brunet wrote:
> Convert the DT binding documentation for the Amlogic tdm interface to
> schema.
> 
> Signed-off-by: Jerome Brunet <jbrunet@...libre.com>
> ---
>  .../bindings/sound/amlogic,axg-tdm-iface.txt  | 22 -------
>  .../bindings/sound/amlogic,axg-tdm-iface.yaml | 57 +++++++++++++++++++
>  2 files changed, 57 insertions(+), 22 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.txt
>  create mode 100644 Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.txt b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.txt
> deleted file mode 100644
> index cabfb26a5f22..000000000000
> --- a/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.txt
> +++ /dev/null
> @@ -1,22 +0,0 @@
> -* Amlogic Audio TDM Interfaces
> -
> -Required properties:
> -- compatible: 'amlogic,axg-tdm-iface'
> -- clocks: list of clock phandle, one for each entry clock-names.
> -- clock-names: should contain the following:
> -  * "sclk" : bit clock.
> -  * "lrclk": sample clock
> -  * "mclk" : master clock
> -	     -> optional if the interface is in clock slave mode.
> -- #sound-dai-cells: must be 0.
> -
> -Example of TDM_A on the A113 SoC:
> -
> -tdmif_a: audio-controller@0 {
> -	compatible = "amlogic,axg-tdm-iface";
> -	#sound-dai-cells = <0>;
> -	clocks = <&clkc_audio AUD_CLKID_MST_A_MCLK>,
> -		 <&clkc_audio AUD_CLKID_MST_A_SCLK>,
> -		 <&clkc_audio AUD_CLKID_MST_A_LRCLK>;
> -	clock-names = "mclk", "sclk", "lrclk";
> -};
> diff --git a/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.yaml b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.yaml
> new file mode 100644
> index 000000000000..5f04f9cf30a0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/amlogic,axg-tdm-iface.yaml
> @@ -0,0 +1,57 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/amlogic,axg-tdm-iface.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Amlogic Audio TDM Interfaces
> +
> +maintainers:
> +  - Jerome Brunet <jbrunet@...libre.com>
> +
> +properties:
> +  $nodename:
> +    pattern: "^audio-controller-.*"
> +
> +  "#sound-dai-cells":
> +    const: 0
> +
> +  compatible:
> +    items:
> +      - const: 'amlogic,axg-tdm-iface'
> +
> +  clocks:
> +    minItems: 2
> +    maxItems: 3
> +    items:
> +      - description: Bit clock
> +      - description: Sample clock
> +      - description: Master clock #optional
> +
> +  clock-names:
> +    minItems: 2
> +    maxItems: 3
> +    items:
> +      - const: sclk
> +      - const: lrclk
> +      - const: mclk
> +
> +required:
> +  - "#sound-dai-cells"
> +  - compatible
> +  - clocks
> +  - clock-names

Add an:

additionalProperties: false

With that,

Reviewed-by: Rob Herring <robh@...nel.org>