Commit b20f34ae authored Apr 05, 2021 by Anshuman Khandual Committed by Mathieu Poirier Apr 06, 2021

Documentation: coresight: trbe: Sysfs ABI description



Add sysfs ABI documentation for the TRBE devices.

Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Mike Leach <mike.leach@linaro.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
[ Split from the TRBE driver patch ]
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20210405164307.1720226-19-suzuki.poulose@arm.com


Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>

parent 3fbf7f01

Documentation/ABI/testing/sysfs-bus-coresight-devices-trbe

0 → 100644

+14 −0

Original line number	Diff line number	Diff line
		What: /sys/bus/coresight/devices/trbe<cpu>/align
		Date: March 2021
		KernelVersion: 5.13
		Contact: Anshuman Khandual <anshuman.khandual@arm.com>
		Description: (Read) Shows the TRBE write pointer alignment. This value
		is fetched from the TRBIDR register.

		What: /sys/bus/coresight/devices/trbe<cpu>/flag
		Date: March 2021
		KernelVersion: 5.13
		Contact: Anshuman Khandual <anshuman.khandual@arm.com>
		Description: (Read) Shows if TRBE updates in the memory are with access
		and dirty flag updates as well. This value is fetched from
		the TRBIDR register.