Arm: dts: Add a dt node for QUP to vote for actual Band width

Add a dt entry for QUP common node to vote for actual Band width
in ab/ib voting for trinket.

Change-Id: I6f2562fc48b56cafcd1e38f86ab92725a54ce184
Signed-off-by: Prudhvi Yarlagadda <pyarlaga@codeaurora.org>