[PATCH v2 1/2] dt-bindings: arm: Add Qualcomm extended CTI

Jinlong Mao quic_jinlmao at quicinc.com
Mon May 5 23:20:16 PDT 2025



On 2025/5/2 14:43, Krzysztof Kozlowski wrote:
> On Tue, Apr 29, 2025 at 12:18:40AM GMT, Mao Jinlong wrote:
>> Add Qualcomm extended CTI support in CTI binding file. Qualcomm
>> extended CTI supports up to 128 triggers.
>>
>> Signed-off-by: Mao Jinlong <quic_jinlmao at quicinc.com>
>> ---
>>   Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml | 4 +++-
>>   1 file changed, 3 insertions(+), 1 deletion(-)
>>
>> diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
>> index 2d5545a2b49c..1aa27461f5bc 100644
>> --- a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
>> +++ b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
>> @@ -84,7 +84,9 @@ properties:
>>             - const: arm,coresight-cti
>>             - const: arm,primecell
>>         - items:
>> -          - const: arm,coresight-cti-v8-arch
>> +          - enum:
>> +              - arm,coresight-cti-v8-arch
>> +              - qcom,coresight-cti-extended
> 
> cpu phandle is not required? Or not even valid?

cpu phandle is not required for exteneded CTI.

> 
> Best regards,
> Krzysztof
> 




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