Merge tag 'hisi-arm64-dt-for-5.2' of git://github.com/hisilicon/linux-hisi into arm/dt

ARM64: DT: Hisilicon SoCs DT updates for 5.2

* Hi3660 SoC and related boards:
  - Added DMA support for the uart nodes
  - Added the asp DMA controller node
  - Replaced dma-min-chan with dma-channel-mask to follow the binding

* Hi3670 SoC and related boards:
  - Reused Hi3660 reset to support Hi3670, updated the binding
    document and added dts node
  - Reused Hi3660 MMC controller to support Hi3670, updated the
    binding document and added related nodes to support SD and WiFi
    for the SoC and hikey970 board
  - Added UFS controller node

* tag 'hisi-arm64-dt-for-5.2' of git://github.com/hisilicon/linux-hisi

:
  arm64: dts: hisilicon: hi3670: Add UFS controller support
  arm64: dts: hi3660: Fixup unofficial dma-min-chan to dma-channel-mask
  arm64: dts: hi3660: Add hisi asp dma device
  arm64: dts: hi3660: Add dma to uart nodes
  arm64: dts: hisilicon: hikey970: Add SD and WiFi support
  arm64: dts: hisilicon: hi3670: Add MMC controller support
  dt-bindings: mmc: Add HI3670 MMC controller binding
  arm64: dts: hisilicon: hi3670: Add reset controller support
  dt-bindings: reset: Add HI3670 reset controller binding

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