[PATCH v6 18/20] Documentation: coresight: trbe: Sysfs ABI description
Suzuki K Poulose
suzuki.poulose at arm.com
Mon Apr 5 17:43:05 BST 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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