[PATCH v1 0/3] Add support to configure Coresight Dummy subunit

From: Hao Zhang
Date: Wed Mar 15 2023 - 23:25:36 EST


Introduction of Coresight Dummy subunit
The Coresight Dummy subunit is for Coresight Dummy component, there are some
specific Coresight devices that HLOS don't have permission to access. Such as
some TPDMs, they would be configured in NON-HLOS side, but it's necessary to
build Coresight path for it to debug. So there need driver to register dummy
devices as Coresight devices.

Commit link:
https://git.codelinaro.org/clo/linux-kernel/coresight/-/tree/coresight-dummy

Hao Zhang (3):
Coresight: Add coresight dummy driver
dt-bindings: arm: Add Coresight Dummy Trace YAML schema
Documentation: trace: Add documentation for Coresight Dummy Trace

.../bindings/arm/qcom,coresight-dummy.yaml | 129 +++++++++++++
.../trace/coresight/coresight-dummy.rst | 58 ++++++
drivers/hwtracing/coresight/Kconfig | 11 ++
drivers/hwtracing/coresight/Makefile | 1 +
drivers/hwtracing/coresight/coresight-dummy.c | 176 ++++++++++++++++++
5 files changed, 375 insertions(+)
create mode 100644 Documentation/devicetree/bindings/arm/qcom,coresight-dummy.yaml
create mode 100644 Documentation/trace/coresight/coresight-dummy.rst
create mode 100644 drivers/hwtracing/coresight/coresight-dummy.c

--
2.17.1