Changes in V5: 1. Follow the alphabetical order for the header files in coresight-dummy.c. -- Suzuki K Poulose 2. Update the maintainers. 3. Split the Coresight Dummy YAML to 2 schema files. -- Rob Herring & Krzysztof Kozlowski 4. Update the coresight-dummy.rst file. -- Bagas Sanjaya Changes in V4: 1. Remove traceid allocation in dummy_probe function since it is currently not in use, will upstream it as the part of ATID filtering in the further. -- Suzuki K Poulose 2. Remove 'oneOf' as there is only one entry. -- Rob Herring Changes in V3: 1. Use API "dev_dbg" to replace "dev_info". -- Suzuki K Poulose 2. Drop "qcom" property and take it as a dummy framework. -- Suzuki K Poulose 3. Add new sub-type "CORESIGHT_DEV_SUBTYPE_SINK_DUMMY" to support coresight dummy module -- Mike Leach 4. Use compatibles "arm,coresight-dummy-source" and "arm,coresight-dummy-sink" to replace property "qcom,dummy-source" and "qcom,dummy-sink". -- Mike Leach 5. Define source_devs and sink_devs DEVLIST to replace dummy_devs, make it clear at the first level. -- Mike Leach 6. Modify subject of YAML patch, drop "YAML schema". -- Krzysztof Kozlowski 7. Drop some redundant items and correct syntax errors in yaml file. -- Krzysztof Kozlowski & Rob Herring 8. Correct required property of yaml file, constrain out ports to dummy-source and in ports to dummy-sink. -- Mike Leach 9. Drop "Sysfs files and directories" contents of coresight-dummy.rst. -- Suzuki K Poulose/Greg Kroah-Hartman 10.Correct syntax errors of coresight-dummy.rst. -- Bagas Sanjaya Changes in V2: 1. Declare dummy_init and dummy_exit as static to fix missing-prototypes warnings. -- kernel test robot 2. Fix the errors of coresight-dummy yaml file. -- Rob Herring Hao Zhang (3): Coresight: Add coresight dummy driver dt-bindings: arm: Add support for Coresight dummy trace Documentation: trace: Add documentation for Coresight Dummy Trace .../arm/arm,coresight-dummy-sink.yaml | 73 ++++++++ .../arm/arm,coresight-dummy-source.yaml | 71 ++++++++ .../trace/coresight/coresight-dummy.rst | 32 ++++ drivers/hwtracing/coresight/Kconfig | 11 ++ drivers/hwtracing/coresight/Makefile | 1 + drivers/hwtracing/coresight/coresight-dummy.c | 163 ++++++++++++++++++ include/linux/coresight.h | 1 + 7 files changed, 352 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/arm,coresight-dummy-sink.yaml create mode 100644 Documentation/devicetree/bindings/arm/arm,coresight-dummy-source.yaml create mode 100644 Documentation/trace/coresight/coresight-dummy.rst create mode 100644 drivers/hwtracing/coresight/coresight-dummy.c -- 2.17.1
