diff options
| author | Anshuman Khandual <[email protected]> | 2021-04-05 17:43:05 +0100 |
|---|---|---|
| committer | Mathieu Poirier <[email protected]> | 2021-04-06 16:05:38 -0600 |
| commit | b20f34aec776f4c735cd3a899e9bc3333463848a (patch) | |
| tree | 24e722497512137a0871e5253194b62c3232ccc2 | |
| parent | 3fbf7f011f2426dac8c982f1d2ef469a7959a524 (diff) | |
Documentation: coresight: trbe: Sysfs ABI description
Add sysfs ABI documentation for the TRBE devices.
Cc: Mathieu Poirier <[email protected]>
Cc: Mike Leach <[email protected]>
Cc: Jonathan Corbet <[email protected]>
Cc: [email protected]
Signed-off-by: Anshuman Khandual <[email protected]>
[ Split from the TRBE driver patch ]
Signed-off-by: Suzuki K Poulose <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mathieu Poirier <[email protected]>
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-coresight-devices-trbe | 14 |
1 files changed, 14 insertions, 0 deletions
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 <[email protected]> +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 <[email protected]> +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. |