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

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Message-ID: <9fa2aa1b-98f3-443a-8016-7037d9e60bfc@nvidia.com>
Date: Thu, 15 May 2025 10:54:00 +0530
From: "Sheetal ." <sheetal@...dia.com>
To: Rob Herring <robh@...nel.org>
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 15-05-2025 03:19, Rob Herring wrote:
> External email: Use caution opening links or attachments
> 
> 
> 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.

ASoC prefix shouldn't be used here as HDA driver is not under sound/soc.

> 
>>
>> - 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
>>