Diffstat (limited to 'Documentation/devicetree/bindings/arm/coresight.txt')
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt
index 8a88ddebc1a2..248acd840d11 100644
@@ -99,6 +99,10 @@ its hardware characteristcs.
* arm,scatter-gather: boolean. Indicates that the TMC-ETR can safely
use the SG mode on this system.
+ * cache-lock: Enables cache locking for the allocated trace buffer.
+ As of now, this is supported only for secure buffer allocations
+ on Marvell OcteonTx2 platform.
* Optional property for CATU :
* interrupts : Exactly one SPI may be listed for reporting the address