leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

dt-bindings: coresight: Add burst size for TMC

Browse Source 
Add "arm,max-burst-size" optional property for TMC ETR.
If specified, this value indicates the maximum burst size
that can be initiated by TMC on the AXI bus.

Signed-off-by: Tanmay Jagdale <tanmay@marvell.com>
Reviewed-by: Mike Leach <mike.leach@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210901131049.1365367-2-tanmay@marvell.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
This commit is contained in:
Tanmay Jagdale 2021-09-01 18:40:48 +05:30 committed by Mathieu Poirier
parent 204879e699
commit 0ab47f8079
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
Documentation/devicetree/bindings/arm/coresight.txt
View File

@ -127,6 +127,11 @@ its hardware characteristcs.
* arm,scatter-gather: boolean. Indicates that the TMC-ETR can safely
use the SG mode on this system.
* arm,max-burst-size: The maximum burst size initiated by TMC on the
AXI master interface. The burst size can be in the range [0..15],
the setting supports one data transfer per burst up to a maximum of
16 data transfers per burst.
* Optional property for CATU :
* interrupts : Exactly one SPI may be listed for reporting the address
error