linux-kernel - [PATCH v6 18/20] Documentation: coresight: trbe: Sysfs ABI description

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Message-Id: <20210405164307.1720226-19-suzuki.poulose@arm.com>
Date:   Mon,  5 Apr 2021 17:43:05 +0100
From:   Suzuki K Poulose <suzuki.poulose@....com>
To:     maz@...nel.org, mathieu.poirier@...aro.org
Cc:     coresight@...ts.linaro.org, linux-arm-kernel@...ts.infradead.org,
        linux-kernel@...r.kernel.org, anshuman.khandual@....com,
        mike.leach@...aro.org, catalin.marinas@....com, will@...nel.org,
        peterz@...radead.org, leo.yan@...aro.org, robh@...nel.org,
        Jonathan Corbet <corbet@....net>, linux-doc@...r.kernel.org,
        Suzuki K Poulose <suzuki.poulose@....com>
Subject: [PATCH v6 18/20] Documentation: coresight: trbe: Sysfs ABI description

From: Anshuman Khandual <anshuman.khandual@....com>

Add sysfs ABI documentation for the TRBE devices.

Cc: Mathieu Poirier <mathieu.poirier@...aro.org>
Cc: Mike Leach <mike.leach@...aro.org>
Cc: Jonathan Corbet <corbet@....net>
Cc: linux-doc@...r.kernel.org
Reviewed-by: Mathieu Poirier <mathieu.poirier@...aro.org>
Signed-off-by: Anshuman Khandual <anshuman.khandual@....com>
[ Split from the TRBE driver patch ]
Signed-off-by: Suzuki K Poulose <suzuki.poulose@....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@....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@....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