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

Suzuki K Poulose suzuki.poulose at arm.com
Mon Jan 16 01:36:24 PST 2023


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 ?

Suzuki



More information about the linux-arm-kernel mailing list