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(parent: 68c0dac) | patch
coresight: Support for ACPI bindings
authorSuzuki K Poulose <suzuki.poulose@arm.com>
Wed, 19 Jun 2019 19:53:06 +0000 (13:53 -0600)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 20 Jun 2019 05:56:14 +0000 (07:56 +0200)
commit76ffa5ab5b79c250b9744b7f8bdd835db426a1ae
tree28e7fc7088521ed27c93a4ee4495d97a73d6bba2tree | snapshot
parent68c0dacb88fbf6cd818cc87ee07fde8022afa89dcommit | diff
coresight: Support for ACPI bindings

Add support for parsing the ACPI platform description
for CoreSight. The connections are encoded in a DSD graph
property with CoreSight specific variation of the property.

The ETMs are listed as the children device of the respective
CPU.

Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/hwtracing/coresight/coresight-platform.c diff | blob | history
Domain: System / Kernel;