Re: [PATCH] dt-bindings: sound: Convert Samsung Exynos5433 TM2(E) audio complex with WM5110 codec to dt-schema

[Krzysztof Kozlowski <krzk@kernel.org>]

On Tue, Sep 24, 2019 at 05:01:46PM +0200, Marek Szyprowski wrote:
> From: Maciej Falkowski <m.falkowski@samsung.com>
> 
> Convert Samsung Exynos5433 TM2(E) audio complex with WM5110 codec to newer dt-schema format.
> 
> Signed-off-by: Maciej Falkowski <m.falkowski@samsung.com>
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
>  .../bindings/sound/samsung,tm2-audio.txt      | 42 ----------
>  .../bindings/sound/samsung,tm2-audio.yaml     | 83 +++++++++++++++++++
>  2 files changed, 83 insertions(+), 42 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt
>  create mode 100644 Documentation/devicetree/bindings/sound/samsung,tm2-audio.yaml
> 
> diff --git a/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt b/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt
> deleted file mode 100644
> index f5ccc12ddc00..000000000000
> --- a/Documentation/devicetree/bindings/sound/samsung,tm2-audio.txt
> +++ /dev/null
> @@ -1,42 +0,0 @@
> -Samsung Exynos5433 TM2(E) audio complex with WM5110 codec
> -
> -Required properties:
> -
> - - compatible		 : "samsung,tm2-audio"
> - - model		 : the user-visible name of this sound complex
> - - audio-codec		 : the first entry should be phandle of the wm5110 audio
> -			   codec node, as described in ../mfd/arizona.txt;
> -			   the second entry should be phandle of the HDMI
> -			   transmitter node
> - - i2s-controller	 : the list of phandle and argument tuples pointing to
> -			   I2S controllers, the first entry should be I2S0 and
> -			   the second one I2S1
> - - audio-amplifier	 : the phandle of the MAX98504 amplifier
> - - samsung,audio-routing : a list of the connections between audio components;
> -			   each entry is a pair of strings, the first being the
> -			   connection's sink, the second being the connection's
> -			   source; valid names for sources and sinks are the
> -			   WM5110's and MAX98504's pins and the jacks on the
> -			   board: HP, SPK, Main Mic, Sub Mic, Third Mic,
> -			   Headset Mic
> - - mic-bias-gpios	 : GPIO pin that enables the Main Mic bias regulator
> -
> -
> -Example:
> -
> -sound {
> -	compatible = "samsung,tm2-audio";
> -	audio-codec = <&wm5110>, <&hdmi>;
> -	i2s-controller = <&i2s0 0>, <&i2s1 0>;
> -	audio-amplifier = <&max98504>;
> -	mic-bias-gpios = <&gpr3 2 0>;
> -	model = "wm5110";
> -	samsung,audio-routing =
> -		"HP", "HPOUT1L",
> -		"HP", "HPOUT1R",
> -		"SPK", "SPKOUT",
> -		"SPKOUT", "HPOUT2L",
> -		"SPKOUT", "HPOUT2R",
> -		"Main Mic", "MICBIAS2",
> -		"IN1R", "Main Mic";
> -};
> diff --git a/Documentation/devicetree/bindings/sound/samsung,tm2-audio.yaml b/Documentation/devicetree/bindings/sound/samsung,tm2-audio.yaml
> new file mode 100644
> index 000000000000..377f8cbe17b8
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/sound/samsung,tm2-audio.yaml
> @@ -0,0 +1,83 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/sound/samsung,tm2-audio.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Samsung Exynos SoC Exynos5433 TM2(E) audio complex with WM5110 codec
> +
> +maintainers:
> +  - Krzysztof Kozlowski <krzk@kernel.org>
> +  - Sylwester Nawrocki <s.nawrocki@samsung.com>
> +
> +properties:
> +  compatible:
> +    const: samsung,tm2-audio
> +
> +  model:
> +    maxItems: 1

$ref to string, then maxItems are not needed.
Add description (copy-paste).

> +
> +  audio-codec:
> +    allOf:
> +      - $ref: /schemas/types.yaml#/definitions/phandle-array
> +      - items:
> +          - description: |
> +              phandle of the wm5110 audio codec node,
> +              as described in ../mfd/arizona.txt;
> +          - description: phandle of the HDMI transmitter node.
> +
> +  i2s-controller:
> +    allOf:
> +      - $ref: /schemas/types.yaml#/definitions/phandle-array
> +      - items:
> +          - description: phandle of the I2S0.
> +          - description: phandle of the I2S1.
> +
> +  audio-amplifier:

Can you order the nodes here and in required section by name (except
compatible which should be first)?

Best regards,
Krzysztof