linux-kernel - Re: [PATCH v4 10/15] ASoC: dt-bindings: tegra: Add graph bindings

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Date:   Tue, 20 Oct 2020 11:33:37 +0530
From:   Sameer Pujar <spujar@...dia.com>
To:     Rob Herring <robh@...nel.org>
CC:     <broonie@...nel.org>, <lgirdwood@...il.com>,
        <kuninori.morimoto.gx@...esas.com>,
        <pierre-louis.bossart@...ux.intel.com>, <perex@...ex.cz>,
        <tiwai@...e.com>, <p.zabel@...gutronix.de>,
        <thierry.reding@...il.com>, <jonathanh@...dia.com>,
        <alsa-devel@...a-project.org>, <devicetree@...r.kernel.org>,
        <linux-tegra@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <sharadg@...dia.com>, <mkumard@...dia.com>,
        <viswanathl@...dia.com>, <rlokhande@...dia.com>,
        <dramesh@...dia.com>, <atalambedu@...dia.com>,
        <nwartikar@...dia.com>, <swarren@...dia.com>,
        <nicoleotsuka@...il.com>
Subject: Re: [PATCH v4 10/15] ASoC: dt-bindings: tegra: Add graph bindings


>> Add device tree binding properties of generic graph to ASoC component
>> devices. This allows to define audio ports out of these components or
>> DAIs and audio graph based sound card can be realised with this.
>>
>> Signed-off-by: Sameer Pujar <spujar@...dia.com>
>> ---
>>   Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml  | 7 +++++++
>>   .../devicetree/bindings/sound/nvidia,tegra210-admaif.yaml          | 7 +++++++
>>   Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml  | 7 +++++++
>>   Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml  | 7 +++++++
>>   Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml   | 7 +++++++
>>   5 files changed, 35 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml
>> index ed2fb32..23875b1 100644
>> --- a/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml
>> +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml
>> @@ -55,6 +55,13 @@ properties:
>>         The name can be "DSPK1" or "DSPKx", where x depends on the maximum
>>         available instances on a Tegra SoC.
>>
>> +  ports:
>> +    $ref: /schemas/sound/audio-graph-card.yaml#/definitions/ports
>> +

>> +patternProperties:
>> +  "^port(@[0-9a-f]+)?$":
>> +    $ref: /schemas/sound/audio-graph-card.yaml#/definitions/port
> You should have either 'ports' or a single 'port' (yes, the graph
> binding allowed multiple port nodes without 'ports', but that should be
> deprecated IMO)

OK, will drop this and just use 'port' here.