coresight: Support for ACPI bindings

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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>

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Suzuki K Poulose 2019-06-19 13:53:06 -06:00 • committed by Greg Kroah-Hartman

parent 68c0dacb88

commit 76ffa5ab5b

1 changed files with 464 additions and 0 deletions

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drivers/hwtracing/coresight/coresight-platform.c

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