linux-kernel - Re: [PATCH 1/3] dt-bindings: Update Tegra194 and Tegra234 HDA bindings

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Message-ID: <20250514214951.GA3093539-robh@kernel.org>
Date: Wed, 14 May 2025 16:49:51 -0500
From: Rob Herring <robh@...nel.org>
To: "Sheetal ." <sheetal@...dia.com>
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-tegra@...r.kernel.org,
	linux-kernel@...r.kernel.org, thierry.reding@...il.com,
	jonathanh@...dia.com, perex@...ex.cz, tiwai@...e.com
Subject: Re: [PATCH 1/3] dt-bindings: Update Tegra194 and Tegra234 HDA
 bindings

On Mon, May 12, 2025 at 06:42:56AM +0000, Sheetal . wrote:
> From: Sheetal <sheetal@...dia.com>

Needs a 'ASoC' subject prefix on both patches.

> 
> - Tegra194 and Tegra234 HDA is not compatible with Tegra30, hence update
>   them as standalone compatibles. Also, add necessary logic to the binding
>   doc as HDA clocks and resets for Tegra194 and Tegra234 are different from
>   Tegra30. This fixes below dtbs_check errors:
>    - compatible: 'oneOf' conditional failed, one must be fixed:
>         ['nvidia,tegra194-hda'] is too short
>         'nvidia,tegra30-hda' was expected
>         'nvidia,tegra132-hda' was expected
>    - compatible: 'oneOf' conditional failed, one must be fixed:
> 	['nvidia,tegra234-hda'] is too short
> 	'nvidia,tegra30-hda' was expected
>         'nvidia,tegra132-hda' was expected
>    - hda@...0000: clock-names:1: 'hda2hdmi' was expected
>    - hda@...0000: reset-names:1: 'hda2hdmi' was expected
> 
> Signed-off-by: Sheetal <sheetal@...dia.com>
> ---
>  .../bindings/sound/nvidia,tegra30-hda.yaml    | 83 ++++++++++++++++---
>  1 file changed, 72 insertions(+), 11 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.yaml
> index 3ca9affb79a2..703f009862a4 100644
> --- a/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.yaml
> +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra30-hda.yaml
> @@ -20,11 +20,12 @@ properties:
>  
>    compatible:
>      oneOf:
> -      - const: nvidia,tegra30-hda
> +      - enum:
> +          - nvidia,tegra30-hda
> +          - nvidia,tegra194-hda
> +          - nvidia,tegra234-hda
>        - items:
>            - enum:
> -              - nvidia,tegra234-hda
> -              - nvidia,tegra194-hda
>                - nvidia,tegra186-hda
>                - nvidia,tegra210-hda
>                - nvidia,tegra124-hda
> @@ -48,10 +49,7 @@ properties:
>  
>    clock-names:
>      minItems: 2
> -    items:
> -      - const: hda
> -      - const: hda2hdmi
> -      - const: hda2codec_2x
> +    maxItems: 3
>  
>    resets:
>      minItems: 2
> @@ -59,10 +57,7 @@ properties:
>  
>    reset-names:
>      minItems: 2
> -    items:
> -      - const: hda
> -      - const: hda2hdmi
> -      - const: hda2codec_2x
> +    maxItems: 3
>  
>    power-domains:
>      maxItems: 1
> @@ -93,6 +88,72 @@ required:
>  
>  additionalProperties: false
>  
> +allOf:
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - nvidia,tegra30-hda
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 3
> +        clock-names:
> +          items:
> +            - const: hda
> +            - const: hda2hdmi
> +            - const: hda2codec_2x
> +        resets:
> +          minItems: 3
> +        reset-names:
> +          items:
> +            - const: hda
> +            - const: hda2hdmi
> +            - const: hda2codec_2x
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - nvidia,tegra194-hda
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 3
> +        clock-names:
> +          items:
> +            - const: hda
> +            - const: hda2hdmi
> +            - const: hda2codec_2x
> +        resets:
> +          maxItems: 2
> +        reset-names:
> +          items:
> +            - const: hda
> +            - const: hda2hdmi
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            enum:
> +              - nvidia,tegra234-hda
> +    then:
> +      properties:
> +        clocks:
> +          minItems: 2
> +          maxItems: 2
> +        clock-names:
> +          items:
> +            - const: hda
> +            - const: hda2codec_2x
> +        resets:
> +          maxItems: 2
> +        reset-names:
> +          items:
> +            - const: hda
> +            - const: hda2codec_2x
> +
>  examples:
>    - |
>      #include<dt-bindings/clock/tegra124-car-common.h>
> -- 
> 2.17.1
>