Hi Greg
On 22/09/2025 13:53, Suzuki K Poulose wrote:
Hi Greg
Please find the CoreSight tree updates for v6.18.
Kindly ignore this one due to the non-standard PULL URL. I will resend it with the fixed one. Apologies.
Suzuki
Kindly pull,
Suzuki
The following changes since commit 1b237f190eb3d36f52dffe07a40b5eb210280e00:
Linux 6.17-rc3 (2025-08-24 12:04:12 -0400)
are available in the Git repository at:
ssh://git@gitolite.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git tags/coresight-next-v6.18
for you to fetch changes up to 559d6c380ea0a27e71d0269410301303515e4179:
coresight: Add label sysfs node support (2025-09-10 17:53:01 +0100)
coresight: Updates for Linux v6.18
CoreSight selfhosted tracing subsystem updates targeting Linux v6.18, includes:
- Clean up and consolidate clocks handling
- Support for exposing labels via sysfs for better device identification
- Add Qualcomm Trace Network On Chip driver support
- Miscellaneous fixes
Signed-off-by: Suzuki K Poulose suzuki.poulose@arm.com
Dan Carpenter (1): coresight: Fix a NULL vs IS_ERR() bug in probe
James Clark (2): coresight: trbe: Add ISB after TRBLIMITR write coresight: Fix missing include for FIELD_GET
Jie Gan (1): coresight: tpda: fix the logic to setup the element size
Leo Yan (13): coresight: stm: Remove redundant NULL checks coresight: perf: Use %px for printing pointers coresight: tmc: Support atclk coresight: catu: Support atclk coresight: etm4x: Support atclk coresight: Appropriately disable programming clocks coresight: Appropriately disable trace bus clocks coresight: Avoid enable programming clock duplicately coresight: Consolidate clock enabling coresight: Refactor driver data allocation coresight: Make clock sequence consistent coresight: Refactor runtime PM coresight: trbe: Return NULL pointer for allocation failures
Lin Yujun (1): coresight: Fix incorrect handling for return value of devm_kzalloc
Mao Jinlong (2): dt-bindings: arm: Add label in the coresight components coresight: Add label sysfs node support
Rob Herring (Arm) (1): hwtracing: coresight: Use of_reserved_mem_region_to_resource() for "memory-region"
Yeoreum Yun (1): coresight: fix indentation error in cscfg_remove_owned_csdev_configs()
Yuanfang Zhang (5): coresight: Only register perf symlink for sinks with alloc_buffer dt-bindings: arm: Add device Trace Network On Chip definition coresight: add coresight Trace Network On Chip driver coresight-etm4x: Conditionally access register TRCEXTINSELR coresight: tnoc: add new AMBA ID to support Trace Noc V2
.../ABI/testing/sysfs-bus-coresight-devices-cti | 6 + .../sysfs-bus-coresight-devices-dummy-source | 6 + .../ABI/testing/sysfs-bus-coresight-devices-etb10 | 6 + .../ABI/testing/sysfs-bus-coresight-devices-etm3x | 6 + .../ABI/testing/sysfs-bus-coresight-devices-etm4x | 6 + .../ABI/testing/sysfs-bus-coresight-devices-funnel | 6 + .../ABI/testing/sysfs-bus-coresight-devices-stm | 6 + .../ABI/testing/sysfs-bus-coresight-devices-tmc | 6 + .../ABI/testing/sysfs-bus-coresight-devices-tpdm | 6 + .../ABI/testing/sysfs-bus-coresight-devices-trbe | 6 + .../devicetree/bindings/arm/arm,coresight-cti.yaml | 4 + .../bindings/arm/arm,coresight-dummy-sink.yaml | 4 + .../bindings/arm/arm,coresight-dummy-source.yaml | 4 + .../bindings/arm/arm,coresight-dynamic-funnel.yaml | 4 + .../arm/arm,coresight-dynamic-replicator.yaml | 4 + .../bindings/arm/arm,coresight-etb10.yaml | 4 + .../devicetree/bindings/arm/arm,coresight-etm.yaml | 4 + .../bindings/arm/arm,coresight-static-funnel.yaml | 4 + .../arm/arm,coresight-static-replicator.yaml | 4 + .../devicetree/bindings/arm/arm,coresight-tmc.yaml | 4 + .../bindings/arm/arm,coresight-tpiu.yaml | 4 + .../bindings/arm/qcom,coresight-ctcu.yaml | 4 + .../bindings/arm/qcom,coresight-remote-etm.yaml | 4 + .../bindings/arm/qcom,coresight-tnoc.yaml | 113 ++++++++++ .../bindings/arm/qcom,coresight-tpda.yaml | 4 + .../bindings/arm/qcom,coresight-tpdm.yaml | 4 + drivers/hwtracing/coresight/Kconfig | 12 + drivers/hwtracing/coresight/Makefile | 1 + drivers/hwtracing/coresight/coresight-catu.c | 53 +++-- drivers/hwtracing/coresight/coresight-catu.h | 1 + drivers/hwtracing/coresight/coresight-core.c | 54 ++++- drivers/hwtracing/coresight/coresight-cpu-debug.c | 41 ++-- drivers/hwtracing/coresight/coresight-ctcu-core.c | 24 +- drivers/hwtracing/coresight/coresight-etb10.c | 18 +- drivers/hwtracing/coresight/coresight-etm-perf.c | 4 +- drivers/hwtracing/coresight/coresight-etm3x-core.c | 17 +- drivers/hwtracing/coresight/coresight-etm4x-core.c | 44 ++-- .../hwtracing/coresight/coresight-etm4x-sysfs.c | 1 + drivers/hwtracing/coresight/coresight-etm4x.h | 6 +- drivers/hwtracing/coresight/coresight-funnel.c | 66 ++---- drivers/hwtracing/coresight/coresight-replicator.c | 63 ++---- drivers/hwtracing/coresight/coresight-stm.c | 42 ++-- drivers/hwtracing/coresight/coresight-syscfg.c | 2 +- drivers/hwtracing/coresight/coresight-sysfs.c | 71 +++++- drivers/hwtracing/coresight/coresight-tmc-core.c | 70 +++--- drivers/hwtracing/coresight/coresight-tmc.h | 2 + drivers/hwtracing/coresight/coresight-tnoc.c | 246 +++++++++++++++++++++ drivers/hwtracing/coresight/coresight-tpda.c | 3 + drivers/hwtracing/coresight/coresight-tpiu.c | 36 ++- drivers/hwtracing/coresight/coresight-trbe.c | 9 +- drivers/hwtracing/coresight/ultrasoc-smb.h | 1 + include/linux/coresight.h | 31 +-- 52 files changed, 827 insertions(+), 324 deletions(-) create mode 100644 Documentation/devicetree/bindings/arm/qcom,coresight-tnoc.yaml create mode 100644 drivers/hwtracing/coresight/coresight-tnoc.c