feat(tc): add DSU PMU node for tc3

Add DT binding for Arm DSU PMU node.

Change-Id: Iadfb5d3bb3f69c7a771516180d1c165e60eef51d
Signed-off-by: Jagdish Gediya <jagdish.gediya@arm.com>
Signed-off-by: Leo Yan <leo.yan@arm.com>
1 file changed