diff options
Diffstat (limited to 'Documentation/trace/coresight')
-rw-r--r-- | Documentation/trace/coresight/coresight-cpu-debug.rst | 3 | ||||
-rw-r--r-- | Documentation/trace/coresight/coresight-etm4x-reference.rst | 14 |
2 files changed, 16 insertions, 1 deletions
diff --git a/Documentation/trace/coresight/coresight-cpu-debug.rst b/Documentation/trace/coresight/coresight-cpu-debug.rst index 993dd294b81b..836b35532667 100644 --- a/Documentation/trace/coresight/coresight-cpu-debug.rst +++ b/Documentation/trace/coresight/coresight-cpu-debug.rst @@ -117,7 +117,8 @@ divide into below cases: Device Tree Bindings -------------------- -See Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt for details. +See Documentation/devicetree/bindings/arm/arm,coresight-cpu-debug.yaml for +details. How to use the module diff --git a/Documentation/trace/coresight/coresight-etm4x-reference.rst b/Documentation/trace/coresight/coresight-etm4x-reference.rst index fb7578fd9372..70e34b8c81c1 100644 --- a/Documentation/trace/coresight/coresight-etm4x-reference.rst +++ b/Documentation/trace/coresight/coresight-etm4x-reference.rst @@ -71,6 +71,20 @@ the ‘TRC’ prefix. ---- +:File: ``ts_source`` (ro) +:Trace Registers: None. +:Notes: + When FEAT_TRF is implemented, value of TRFCR_ELx.TS used for trace session. Otherwise -1 + indicates an unknown time source. Check trcidr0.tssize to see if a global timestamp is + available. + +:Example: + ``$> cat ts_source`` + + ``$> 1`` + +---- + :File: ``addr_idx`` (rw) :Trace Registers: None. :Notes: |