Merge tag 'alpine-dt-for-4.12' of https://git.kernel.org/pub/scm/linux/kernel/git/atenart/linux into next/dt

Alpine DT changes for 4.12

A bunch of clean up for Alpine device trees, nothing fancy.

* tag 'alpine-dt-for-4.12' of https://git.kernel.org/pub/scm/linux/kernel/git/atenart/linux:
  ARM: dts: alpine: add valid clock-frequency values
  ARM: dts: alpine: add spaces before the uart node units.
  ARM: dts: alpine: remove 0x's from the uart1 node unit address
  ARM: dts: alpine: fix PCIe node name

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