Merge tag 'arm-soc/for-5.20/devicetree-part2' of https://github.com/Broadcom/stblinux into arm/dt

This pull request contains Broadcom ARM SoCs Device Tree changes for
5.20, second part:

- Rafal defines the binding of BCM4912 based router Asus GT-AX6000

* tag 'arm-soc/for-5.20/devicetree-part2' of https://github.com/Broadcom/stblinux:
  dt-bindings: arm: Add Asus GT-AX6000 based on BCM4912

Link: https://lore.kernel.org/r/20220715221642.297536-2-f.fainelli@gmail.com


Signed-off-by: Arnd Bergmann <arnd@arndb.de>