feat(tc): add MCN PMU nodes in dts for TC4

Add MCN PMU nodes in dts for TC4 to use MCN PMU driver in
kernel with perf.

Signed-off-by: Jagdish Gediya <jagdish.gediya@arm.com>
Signed-off-by: Icen Zeyada <Icen.Zeyada2@arm.com>
Change-Id: I1a85ba646604336ce3f16c28171589af78f65251
3 files changed