Merge tag 'hisi-arm64-dt-for-4.20' of git://github.com/hisilicon/linux-hisi into next/dt

ARM64: DT: Hisilicon SoC DT updates for 4.20

- Add missing clocks for Hi6220
- Switch to updated coresight bindings for Hi6220
- Add DT bindings and support for Hi3670 SoC and HiKey970 board

* tag 'hisi-arm64-dt-for-4.20' of git://github.com/hisilicon/linux-hisi

:
  arm64: dts: Add devicetree support for HiKey970 board
  dt-bindings: arm: hisilicon: Add binding for HiKey970 board
  arm64: dts: Add devicetree for Hisilicon Hi3670 SoC
  dt-bindings: arm: hisilicon: Add binding for Hi3670 SoC
  arm64: dts: hi6220: Update coresight bindings for hardware ports
  arm64: dts: hisilicon: Add missing clocks property for CPUs

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