Merge branch 'topic/tracking-hikey-pmu' of https://github.com/william-wfei/linux into working-hikey-mainline-rebase

* 'topic/tracking-hikey-pmu' of https://github.com/william-wfei/linux:
  arm64: dts: Add Hi6220 mtcmos regulator node
  mtcmos: Hi6220: Add Hi6220 mtcmos regulator driver
  dt-bindings: mtcmos: Document Hi6220 mtcmos driver
  arm64: dts: Add Hi655x regulator config node
  regulator: Hi655x: Add support for Hi655x regulator
  arm64: dts: add Hi655x pmic node
  mfd: Hi655x: Add support for PMIC Hi655x MFD
  dt-bindings: pmic: Document Hi655x pmic driver

Conflicts:
	arch/arm64/boot/dts/hisilicon/hi6220.dtsi