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Diffstat (limited to 'Documentation/trace/coresight/coresight-ect.rst')
| -rw-r--r-- | Documentation/trace/coresight/coresight-ect.rst | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/trace/coresight/coresight-ect.rst b/Documentation/trace/coresight/coresight-ect.rst index a93e52abcf46..a68732c5c6d6 100644 --- a/Documentation/trace/coresight/coresight-ect.rst +++ b/Documentation/trace/coresight/coresight-ect.rst @@ -73,7 +73,7 @@ capable of generating or using trigger signals.:: >$ ls /sys/bus/coresight/devices/etm0/cti_cpu0 channels ctmid enable nr_trigger_cons mgmt power powered regs - subsystem triggers0 triggers1 uevent + connections subsystem triggers0 triggers1 uevent *Key file items are:-* * ``enable``: enables/disables the CTI. Read to determine current state. @@ -89,6 +89,9 @@ capable of generating or using trigger signals.:: * ``channels``: Contains the channel API - CTI main programming interface. * ``regs``: Gives access to the raw programmable CTI regs. * ``mgmt``: the standard CoreSight management registers. + * ``connections``: Links to connected *CoreSight* devices. The number of + links can be 0 to ``nr_trigger_cons``. Actual number given by ``nr_links`` + in this directory. triggers<N> directories |