Hi Greg,

Please find the coresight/hwtracing subsystem updates targeting v6.10.

Kindly pull.

Suzuki

The following changes since commit 0bbac3facb5d6cc0171c45c9873a2dc96bea9680:

Linux 6.9-rc4 (2024-04-14 13:38:39 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git tags/coresight-next-v6.10

for you to fetch changes up to 9b47d9982d1de5adf0abcb8f1a400e51d68cca1f:

hwtracing: hisi_ptt: Assign parent for event_source device (2024-05-02 11:36:11 +0100)

---------------------------------------------------------------- coresight: hwtracing subsystem updates for v6.10

CoreSight/hwtracing updates for the next release includes: - ACPI power management support for CoreSight legacy components, via migration from AMBA to platform device - Fixes for ETE register save/restore during CPU Idle. - ACPI support TMC for Scatter-Gather mode. - his_ptt driver update to set the parent device for PMU and documentation fixes - Qcomm Trace component DT binding fixes - Miscellaneous cleanups

Signed-off-by: Suzuki K Poulose suzuki.poulose@arm.com

---------------------------------------------------------------- Anshuman Khandual (12): coresight: etm4x: Fix unbalanced pm_runtime_enable() coresight: stm: Extract device name from AMBA pid based table lookup coresight: tmc: Extract device properties from AMBA pid based table lookup coresight: Add helpers registering/removing both AMBA and platform drivers coresight: replicator: Move ACPI support from AMBA driver to platform driver coresight: funnel: Move ACPI support from AMBA driver to platform driver coresight: catu: Move ACPI support from AMBA driver to platform driver coresight: tpiu: Move ACPI support from AMBA driver to platform driver coresight: tmc: Move ACPI support from AMBA driver to platform driver coresight: stm: Move ACPI support from AMBA driver to platform driver coresight: debug: Move ACPI support from AMBA driver to platform driver coresight: tmc: Enable SG capability on ACPI based SoC-400 TMC ETR devices

Jiapeng Chong (2): coresight: stm: Remove duplicate linux/acpi.h header coresight: Remove duplicate linux/amba/bus.h header

Jonathan Cameron (2): Documentation: ABI + trace: hisi_ptt: update paths to bus/event_source hwtracing: hisi_ptt: Assign parent for event_source device

Krzysztof Kozlowski (2): dt-bindings: arm: qcom,coresight-tpda: drop redundant type from ports dt-bindings: arm: qcom,coresight-tpda: fix indentation in the example

Remington Brasga (1): coresight: Docs/ABI/testing/sysfs-bus-coresight-devices: Fix spelling errors

Suzuki K Poulose (4): coresight: etm4x: Do not hardcode IOMEM access for register restore coresight: etm4x: Do not save/restore Data trace control registers coresight: etm4x: Safe access for TRCQCLTR coresight: etm4x: Fix access to resource selector registers

Uwe Kleine-König (5): coresight: catu: Convert to platform remove callback returning void coresight: debug: Convert to platform remove callback returning void coresight: stm: Convert to platform remove callback returning void coresight: tmc: Convert to platform remove callback returning void coresight: tpiu: Convert to platform remove callback returning void

.../ABI/testing/sysfs-bus-coresight-devices-etm3x | 2 +- .../ABI/testing/sysfs-bus-coresight-devices-tmc | 2 +- .../ABI/testing/sysfs-bus-coresight-devices-tpdm | 2 +- ...ptt => sysfs-bus-event_source-devices-hisi_ptt} | 12 +- .../bindings/arm/qcom,coresight-tpda.yaml | 34 ++-- Documentation/trace/hisi-ptt.rst | 4 +- MAINTAINERS | 2 +- drivers/acpi/arm64/amba.c | 8 - drivers/hwtracing/coresight/coresight-catu.c | 137 +++++++++++++--- drivers/hwtracing/coresight/coresight-catu.h | 1 + drivers/hwtracing/coresight/coresight-core.c | 29 ++++ drivers/hwtracing/coresight/coresight-cpu-debug.c | 137 ++++++++++++++-- drivers/hwtracing/coresight/coresight-etm4x-core.c | 29 ++-- drivers/hwtracing/coresight/coresight-etm4x.h | 31 +--- drivers/hwtracing/coresight/coresight-funnel.c | 87 +++++----- drivers/hwtracing/coresight/coresight-priv.h | 10 ++ drivers/hwtracing/coresight/coresight-replicator.c | 82 +++++----- drivers/hwtracing/coresight/coresight-stm.c | 114 +++++++++++-- drivers/hwtracing/coresight/coresight-tmc-core.c | 181 ++++++++++++++++++--- drivers/hwtracing/coresight/coresight-tmc.h | 2 + drivers/hwtracing/coresight/coresight-tpiu.c | 116 +++++++++++-- drivers/hwtracing/ptt/hisi_ptt.c | 1 + include/linux/coresight.h | 6 + 23 files changed, 791 insertions(+), 238 deletions(-) rename Documentation/ABI/testing/{sysfs-devices-hisi_ptt => sysfs-bus-event_source-devices-hisi_ptt} (90%)