[PATCH v5 17/19] Documentation: coresight: trbe: Sysfs ABI description

Suzuki K Poulose suzuki.poulose at arm.com
Tue Mar 23 12:06:45 GMT 2021


From: Anshuman Khandual <anshuman.khandual at arm.com>

Add sysfs ABI documentation for the TRBE devices.

Cc: Mathieu Poirier <mathieu.poirier at linaro.org>
Cc: Mike Leach <mike.leach at linaro.org>
Cc: Jonathan Corbet <corbet at lwn.net>
Cc: linux-doc at vger.kernel.org
Reviewed-by: Mathieu Poirier <mathieu.poirier at linaro.org>
Signed-off-by: Anshuman Khandual <anshuman.khandual at arm.com>
[ Split from the TRBE driver patch ]
Signed-off-by: Suzuki K Poulose <suzuki.poulose at arm.com>
---
 .../ABI/testing/sysfs-bus-coresight-devices-trbe   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 Documentation/ABI/testing/sysfs-bus-coresight-devices-trbe

diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-trbe b/Documentation/ABI/testing/sysfs-bus-coresight-devices-trbe
new file mode 100644
index 000000000000..ad3bbc6fa751
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-trbe
@@ -0,0 +1,14 @@
+What:		/sys/bus/coresight/devices/trbe<cpu>/align
+Date:		March 2021
+KernelVersion:	5.13
+Contact:	Anshuman Khandual <anshuman.khandual at 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 at 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.
-- 
2.24.1




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