[PATCH v4 0/3] coresight-tnoc: Add support for Interconnect TNOC

[yuanfang zhang]

Hi Suzuki,

Could this patch series be applied? Is there anything I need to update?

thanks,
yuanfang.

On 9/1/2025 2:58 PM, Yuanfang Zhang wrote:
> This patch series adds support for the Qualcomm CoreSight Interconnect TNOC
> (Trace Network On Chip) block, which acts as a CoreSight graph link forwarding
> trace data from subsystems to the Aggregator TNOC. Unlike the Aggregator TNOC,
> this block does not support aggregation or ATID assignment.
> 
> Signed-off-by: Yuanfang Zhang <yuanfang.zhang at oss.qualcomm.com>
> ---
> Changes in v4:
> - Fix unintended blank line removals in trace_noc_enable_hw.
> - Link to v3: https://lore.kernel.org/r/20250828-itnoc-v3-0-f1b55dea7a27@oss.qualcomm.com
> 
> Changes in v3:
> - Add detail for changes in V2.
> - Remove '#address-cells' and '#size-cells' properties from in-ports field.
> - Fix comment indentation for packet description.
> - Link to v2: https://lore.kernel.org/r/20250819-itnoc-v2-0-2d0e6be44e2f@oss.qualcomm.com
> 
> Changes in v2:
> - Removed the trailing '|' after the description in qcom,coresight-itnoc.yaml.
> - Dropped the 'select' section from the YAML file.
> - Updated node name to use a more generic naming convention.
> - Removed the 'items' property from the compatible field.
> - Deleted the description for the reg property.
> - Dropped clock-names and adjusted the order of clock-names and clocks.
> - Moved additionalProperties to follow the $ref of out-ports.
> - Change "atid" type from u32 to int, set it as "-EOPNOTSUPP" for non-AMBA device.
> - Link to v1: https://lore.kernel.org/r/20250815-itnoc-v1-0-62c8e4f7ad32@oss.qualcomm.com
> 
> ---
> Yuanfang Zhang (3):
>       dt-bindings: arm: qcom: Add Coresight Interconnect TNOC
>       coresight-tnoc: add platform driver to support Interconnect TNOC
>       coresight-tnoc: Add runtime PM support for Interconnect TNOC
> 
>  .../bindings/arm/qcom,coresight-itnoc.yaml         |  90 ++++++++++++++
>  drivers/hwtracing/coresight/coresight-tnoc.c       | 136 +++++++++++++++++++--
>  2 files changed, 215 insertions(+), 11 deletions(-)
> ---
> base-commit: 2b52cf338d39d684a1c6af298e8204902c026aca
> change-id: 20250815-itnoc-460273d1b80c
> 
> Best regards,