[PATCH v2 1/2] dt-bindings: arm: qcom,coresight-tnoc: allow arm,primecell-periphid

[Jie Gan]

On 6/25/2026 3:24 PM, Krzysztof Kozlowski wrote:
> On Wed, Jun 24, 2026 at 05:49:25PM +0800, Jie Gan wrote:
>> The TNOC device is an AMBA primecell and may carry the standard
>> arm,primecell-periphid property, which is used to supply the
>> peripheral ID when it cannot be read from the device registers.
>>
>> Reference primecell.yaml and set additionalProperties to true so the
>> binding accepts arm,primecell-periphid along with the other common
>> primecell properties.
>>
>> Signed-off-by: Jie Gan <jie.gan at oss.qualcomm.com>
>> ---
>>   Documentation/devicetree/bindings/arm/qcom,coresight-tnoc.yaml | 5 ++++-
>>   1 file changed, 4 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tnoc.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tnoc.yaml
>> index ef648a15b806..9624fc0adfdc 100644
>> --- a/Documentation/devicetree/bindings/arm/qcom,coresight-tnoc.yaml
>> +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tnoc.yaml
>> @@ -32,6 +32,9 @@ select:
>>     required:
>>       - compatible
>>   
>> +allOf:
>> +  - $ref: /schemas/arm/primecell.yaml#
>> +
>>   properties:
>>     $nodename:
>>       pattern: "^tn(@[0-9a-f]+)$"
>> @@ -78,7 +81,7 @@ required:
>>     - in-ports
>>     - out-ports
>>   
>> -additionalProperties: false
>> +additionalProperties: true
> 
> Nope, it is not allowed. Explicitly mentioned in writing bindings and
> all DT introductory talks by me.

Yes, I am totally wrong with this and I should add:
unevaluatedProperties: false

and remove
additionalProperties: false

Thanks,
Jie

> 
> Best regards,
> Krzysztof
>