Merge tag 'mvebu-dt-4.19-1' of git://git.infradead.org/linux-mvebu into next/dt

mvebu dt for 4.19 (part 1)

 - Add a new Armada 388 based board: helios4
 - Enable SPI flash by default on SolidRun Armada 38x Microsom

* tag 'mvebu-dt-4.19-1' of git://git.infradead.org/linux-mvebu

:
  ARM: dts: armada388-clearfog: drop future changes disclaimer
  ARM: dts: armada388-clearfog: enable spi flash
  ARM: dts: armada388-helios4

Signed-off-by: Olof Johansson <olof@lixom.net>