Merge tag 'hisi-arm64-dt-for-5.9' of git://github.com/hisilicon/linux-hisi into arm/dt

ARM64: DT: Hisilicon SoCs DT updates for 5.9

- Refactor hi6220-hikey dts to use phandles for overriding nodes
- Align UART node name to fix dtschema validator warnings for hi6220
- Add basic usb gadget support on hikey960
- Update adv7533 nodes to meet with the binding for hikey and hikey960

* tag 'hisi-arm64-dt-for-5.9' of git://github.com/hisilicon/linux-hisi:
  arm64: dts: hisilicon: hikey: fixes to comply with adi, adv7533 DT binding
  dts: hi3660: Add support for basic usb gadget on Hikey960
  arm64: dts: hisilicon: Align UART nodename with dtschema
  arm64: dts: hisilicon: Use phandles for overriding nodes in hi6220

Link: https://lore.kernel.org/r/5F165E8E.3030503@hisilicon.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>