arm64: mvebu: Add pin control nodes to A8K family DTS files

arm64: mvebu: Add pin control nodes to A8K family DTS files

Add pin control nodes to APN806, CP-master, CP-slave and
Armada-7040 and Armada-8040 boards DTS files

Signed-off-by: Konstantin Porotchkin <[email protected]>
Cc: Stefan Roese <[email protected]>
Cc: Nadav Haklai <[email protected]>
Cc: Neta Zur Hershkovits <[email protected]>
Cc: Omri Itach <[email protected]>
Cc: Igal Liberman <[email protected]>
Cc: Haim Boot <[email protected]>
Cc: Hanna Hawa <[email protected]>
Signed-off-by: Stefan Roese <[email protected]>