linux-kernel - Re: [PATCH v2 2/2] ASoC: dt-bindings: renesas, rsnd: Clear warning 'ports' does not match any of the regexes

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Date:   Wed, 7 Apr 2021 10:04:01 +0800
From:   "Leizhen (ThunderTown)" <thunder.leizhen@...wei.com>
To:     Rob Herring <robh@...nel.org>
CC:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        alsa-devel <alsa-devel@...a-project.org>,
        devicetree <devicetree@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>
Subject: Re: [PATCH v2 2/2] ASoC: dt-bindings: renesas, rsnd: Clear warning
 'ports' does not match any of the regexes



On 2021/4/2 4:20, Rob Herring wrote:
> On Wed, Mar 31, 2021 at 05:16:16PM +0800, Zhen Lei wrote:
>> Currently, if there are more than two ports, or if there is only one port
>> but other properties(such as "#address-cells") is required, these ports
>> are placed under the "ports" node. So add the schema of property "ports".
> 
> A given binding should just use 'ports' or 'port' depending on it's 
> need. Supporting both forms is needless complexity.

Right, I'll adjust this patch again.

> 
>> Otherwise, warnings similar to the following will be reported:
>> arch/arm64/boot/dts/renesas/r8a774a1-beacon-rzg2m-kit.dt.yaml: \
>> sound@...00000: 'ports' does not match any of the regexes: \
>> '^rcar_sound,ctu$', '^rcar_sound,dai$', '^rcar_sound,dvc$', ...
>>
>> Signed-off-by: Zhen Lei <thunder.leizhen@...wei.com>
>> ---
>>  Documentation/devicetree/bindings/sound/renesas,rsnd.yaml | 5 +++++
>>  1 file changed, 5 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
>> index 384191ee497f534..a42992fa687d3f3 100644
>> --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
>> +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
>> @@ -115,6 +115,11 @@ properties:
>>      $ref: audio-graph-port.yaml#
>>      unevaluatedProperties: false
>>  
>> +  ports:
> 
>        $ref: /schemas/graph.yaml#/properties/ports

OK, thanks

> 
>> +    patternProperties:
>> +      '^port@[0-9]':
>> +        $ref: "#/properties/port"
> 
> Then this should be: $ref: audio-graph-port.yaml#

OK, thanks

> 
> Also, what each port is should be defined, but that's a separate 
> problem.
> 
>> +
>>  # use patternProperties to avoid naming "xxx,yyy" issue
>>  patternProperties:
>>    "^rcar_sound,dvc$":
>> -- 
>> 1.8.3
>>
>>
> 
> .
>