arm: dts: mt7623: add a performance counter unit device node

Add ARM PMU device node to enable hardware perf events.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
Ryder Lee 2018-09-05 18:22:17 +08:00 • committed by Matthias Brugger
commit 266c820f30