dt-bindings: coresight: Add burst size for TMC

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>