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 --- Documentation/devicetree/bindings/arm/coresight.txt | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/coresight.txt b/Documentation/devicetree/bindings/arm/coresight.txt index 7f9c1ca87487..7971f8dba2ee 100644 --- a/Documentation/devicetree/bindings/arm/coresight.txt +++ b/Documentation/devicetree/bindings/arm/coresight.txt @@ -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 upto a maximum of + 16 data transfers per burst. + * Optional property for CATU : * interrupts : Exactly one SPI may be listed for reporting the address error