FROMLIST: dts: foundation: Add TRBE node for all CPUs

TRBE buffer maintenance interrupt is a PPI which needs to be communicated
from the platform via a DT node.

Bug: 174685394
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: TODO ADD LINK TO V4 WHEN POSTED
Signed-off-by: Qais Yousef <qais.yousef@arm.com>
Change-Id: Id5b06d313ff23c476f1d61321257029b78799129