linux-kernel - Re: [PATCH] ASoC: dt-bindings: rockchip,rk3036-codec: convert to yaml

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Message-ID: <20241007201231.GA2321041-robh@kernel.org>
Date: Mon, 7 Oct 2024 15:12:31 -0500
From: Rob Herring <robh@...nel.org>
To: Heiko Stuebner <heiko@...ech.de>
Cc: lgirdwood@...il.com, broonie@...nel.org, krzk+dt@...nel.org,
	conor+dt@...nel.org, linux-sound@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH] ASoC: dt-bindings: rockchip,rk3036-codec: convert to yaml

On Mon, Oct 07, 2024 at 06:45:42PM +0200, Heiko Stuebner wrote:
> Convert the binding to yaml.
> 
> The codec seems to be from Innosilicon, but the compatible has ever only
> been rockchip-based, as they sythesized the codec for the rk3036.
> 
> So the yaml file gets a name matching that compatible.
> The only other notable change is the addition of the #sound-dai-cells
> property, that is always required.
> 
> Signed-off-by: Heiko Stuebner <heiko@...ech.de>
> ---
>  .../devicetree/bindings/sound/inno-rk3036.txt | 20 -------
>  .../bindings/sound/rockchip,rk3036-codec.yaml | 57 +++++++++++++++++++
>  2 files changed, 57 insertions(+), 20 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/sound/inno-rk3036.txt
>  create mode 100644 Documentation/devicetree/bindings/sound/rockchip,rk3036-codec.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/inno-rk3036.txt b/Documentation/devicetree/bindings/sound/inno-rk3036.txt
> deleted file mode 100644
> index 758de8e27561..000000000000
> --- a/Documentation/devicetree/bindings/sound/inno-rk3036.txt
> +++ /dev/null
> @@ -1,20 +0,0 @@
> -Inno audio codec for RK3036
> -
> -Inno audio codec is integrated inside RK3036 SoC.
> -
> -Required properties:
> -- compatible : Should be "rockchip,rk3036-codec".
> -- reg : The registers of codec.
> -- clock-names : Should be "acodec_pclk".
> -- clocks : The clock of codec.
> -- rockchip,grf : The phandle of grf device node.
> -
> -Example:
> -
> -	acodec: acodec-ana@...30000 {
> -		compatible = "rk3036-codec";
> -		reg = <0x20030000 0x4000>;
> -		rockchip,grf = <&grf>;
> -		clock-names = "acodec_pclk";
> -		clocks = <&cru ACLK_VCODEC>;
> -	};
> diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk3036-codec.yaml b/Documentation/devicetree/bindings/sound/rockchip,rk3036-codec.yaml
> new file mode 100644
> index 000000000000..786b1ec41999
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/rockchip,rk3036-codec.yaml
> @@ -0,0 +1,57 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/rockchip,rk3036-codec.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Rockchip RK3036 internal codec
> +
> +maintainers:
> +  - Heiko Stuebner <heiko@...ech.de>

Blank line

> +allOf:
> +  - $ref: dai-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: rockchip,rk3036-codec
> +
> +  reg:
> +    maxItems: 1
> +
> +  clocks:
> +    items:
> +      - description: clock for audio codec
> +
> +  clock-names:
> +    items:
> +      - const: acodec_pclk
> +
> +  rockchip,grf:
> +    $ref: /schemas/types.yaml#/definitions/phandle
> +    description:
> +      The phandle of the syscon node for the GRF register.
> +
> +  "#sound-dai-cells":
> +    const: 0
> +
> +required:
> +  - compatible
> +  - reg
> +  - clocks
> +  - clock-names
> +  - rockchip,grf
> +  - "#sound-dai-cells"
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/rk3036-cru.h>
> +    acodec: audio-codec@...30000 {
> +      compatible = "rockchip,rk3036-codec";
> +      reg = <0x20030000 0x4000>;
> +      rockchip,grf = <&grf>;
> +      clock-names = "acodec_pclk";
> +      clocks = <&cru ACLK_VCODEC>;
> +      #sound-dai-cells = <0>;
> +    };
> -- 
> 2.43.0
>