Merge tag 'mvebu-dt64-4.15-2' of git://git.infradead.org/linux-mvebu into next/dt

Pull "mvebu dt64 for 4.15 (part 2)" from Gregory CLEMENT:

Add the extended UART support on Armada 3700

* tag 'mvebu-dt64-4.15-2' of git://git.infradead.org/linux-mvebu:
  arm64: dts: marvell: armada-3720-espressobin: fill UART nodes
  arm64: dts: marvell: armada-3720-db: enable second UART port
  arm64: dts: marvell: armada-37xx: add second UART port
  arm64: dts: marvell: armada-37xx: add UART clock