[PATCH v1 1/2] dt-bindings: arm: Add Qualcomm extended CTI

Krzysztof Kozlowski krzk at kernel.org
Mon Apr 28 00:39:47 PDT 2025


On 28/04/2025 09:31, Jinlong Mao wrote:
> 
> 
> On 2024/9/3 20:42, Krzysztof Kozlowski wrote:
>> On 03/09/2024 14:18, 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>
>>> ---
>>>   .../devicetree/bindings/arm/arm,coresight-cti.yaml | 14 ++++++++++++++
>>>   1 file changed, 14 insertions(+)
>>>
>>> diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
>>> index 6a73eaa66a42..141efba7c697 100644
>>> --- a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
>>> +++ b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
>>> @@ -87,6 +87,10 @@ properties:
>>>             - const: arm,coresight-cti-v8-arch
>>>             - const: arm,coresight-cti
>>>             - const: arm,primecell
>>> +      - items:
>>> +          - const: qcom,coresight-cti-extended
>>
>> That's just enum in previous entry/list.
> Sorry for the late response. This is a new CTI type. Need the three 
> items in compatible at the same time, just like other kind of CTIs.


Comment stays valid, you did not address it at all.

> 
>>
>>> +          - const: arm,coresight-cti
>>> +          - const: arm,primecell
>>>   
>>>     reg:
>>>       maxItems: 1
>>> @@ -254,6 +258,16 @@ examples:
>>>         clocks = <&soc_smc50mhz>;
>>>         clock-names = "apb_pclk";
>>>       };
>>> +  # minimum extended CTI definition.
>>> +  - |
>>
>> No need for new example. No differences here.
> This is a new type CTI.


Comment stays valid, you did not address it at all.

Best regards,
Krzysztof



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