diff options
| author | Mathieu Poirier <mathieu.poirier@linaro.org> | 2014-11-10 14:06:42 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-11-26 19:27:28 -0800 |
| commit | 7a25ec8e481e9c14de13dcacca0d8ee33bfe5f3c (patch) | |
| tree | cbdea440c742f76a33ee04408cd64110b76ab79d /Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc | |
| parent | 4b7e4f8289c1ca60accb6c1baf31984f69bc2771 (diff) | |
coresight: Adding ABI documentation
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc new file mode 100644 index 000000000000..f38cded5fa22 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc @@ -0,0 +1,8 @@ +What: /sys/bus/coresight/devices/<memory_map>.tmc/trigger_cntr +Date: November 2014 +KernelVersion: 3.19 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RW) Disables write access to the Trace RAM by stopping the + formatter after a defined number of words have been stored + following the trigger event. Additional interface for this + driver are expected to be added as it matures. |