[PATCH v16 6/8] Coresight: Add TPDA link driver

Jinlong Mao quic_jinlmao at quicinc.com
Mon Jan 16 19:26:13 PST 2023


On 1/16/2023 5:36 PM, Suzuki K Poulose wrote:
> On 06/01/2023 09:21, Mao Jinlong wrote:
>> TPDA(Trace, Profiling and Diagnostics Aggregator) is
>> to provide packetization, funneling and timestamping of
>> TPDM data. Multiple monitors are connected to different
>> input ports of TPDA.This change is to add tpda
>> enable/disable/probe functions for coresight tpda driver.
>>
>>   - - - -         - - - -        - - - -
>> | TPDM 0|      | TPDM 1 |     | TPDM 2|
>>   - - - -         - - - -        - - - -
>>      |               |             |
>>      |_ _ _ _ _ _    |     _ _ _ _ |
>>                  |   |    |
>>                  |   |    |
>>             ------------------
>>            |        TPDA      |
>>             ------------------
>>
>> Signed-off-by: Tao Zhang <quic_taozha at quicinc.com>
>> Signed-off-by: Mao Jinlong <quic_jinlmao at quicinc.com>
>
> Reviewed-by: Suzuki K Poulose <suzuki.poulose at arm.com>
>
> Btw, do we expect to see these devices on an ACPI system ?

These devices are not supported on an ACPI system.

Thanks
Jinlong Mao
>
> Suzuki



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