Merge tag 'arm-soc/for-5.20/devicetree-arm64' of https://github.com/Broadcom/stblinux into arm/dt

This pull request contains Broadcom ARM64-based SocS Device Tree
updates for 5.20, please pull the following:

- William adds the ARCH_BCMBCA Kconfig entry to follow the ARM 32-bit
  counter part and adds basic support for these DSL/PON SoCs: 63158,
  4912, 63146, 6856, 6813

- Anand adds basic support for the 6858 SoC

- Krzysztof fixes a missing space between a property name and its value
  in a number of DTS files

* tag 'arm-soc/for-5.20/devicetree-arm64' of https://github.com/Broadcom/stblinux:
  arm64: dts: Add DTS files for bcmbca SoC BCM6813
  arm64: dts: Add DTS files for bcmbca SoC BCM6856
  arm64: dts: Add DTS files for bcmbca SoC BCM63146
  arm64: dts: broadcom: adjust whitespace around '='
  ARM64: dts: Add DTS files for bcmbca SoC BCM6858
  arm64: dts: Add DTS files for bcmbca SoC BCM4912
  arm64: dts: Add DTS files for bcmbca SoC BCM63158
  arm64: bcmbca: add arch bcmbca machine entry

Link: https://lore.kernel.org/r/20220711164451.3542127-5-f.fainelli@gmail.com


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