Merge tag 'hi6220-dt-for-4.8' of git://github.com/hisilicon/linux-hisi into next/dt64

ARM64: DT: Hisilicon Hi6220 hikey board updates for 4.8

- name the GPIO lines

* tag 'hi6220-dt-for-4.8' of git://github.com/hisilicon/linux-hisi

:
  arm64: dts: hikey: name the GPIO lines

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