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@xxxxxxxxx>
> ---
> .../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@20030000 {
> - 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@xxxxxxxxx>
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@20030000 {
> + 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
>
