Merge tag 'v4.14-next-dts64' of https://github.com/mbgg/linux-mediatek into next/dt

Pull "Mediatek: 64-bit DT update for v4.15" from Matthias Brugger:

- mt2712: add cpuidle support

* tag 'v4.14-next-dts64' of https://github.com/mbgg/linux-mediatek:
  arm64: dts: mediatek: Add cpuidle support for MT2712