[GIT PULL] coresight: Updates for Linux v6.18
Suzuki K Poulose
suzuki.poulose at arm.com
Mon Sep 22 05:57:47 PDT 2025
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 at 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
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