Merge tag 'arm-soc/for-6.1/devicetree' of https://github.com/Broadcom/stblinux into...

This pull request contains Broadcom ARM-based SoC Device Tree updates
for 6.1, please pull the following:

- Rafal improves the BCM5301X PCIe DT nodes schema validation by
flagging the PCIe controller with a missing "device_type" property

- William merges BCM4908 within BCMBCA since this chip is part of the
Broadcom Broadband Carrier Access group and follows the architecture of
those chips

* tag 'arm-soc/for-6.1/devicetree' of https://github.com/Broadcom/stblinux:
  arm64: bcmbca: Merge ARCH_BCM4908 to ARCH_BCMBCA
  arm64: dts: Add BCM4908 generic board dts
  arm64: dts: Move BCM4908 dts to bcmbca folder
  arm64: dts: bcmbca: update BCM4908 board dts files
  dt-bindings: arm64: bcmbca: Update BCM4908 description
  dt-bindings: arm64: bcmbca: Merge BCM4908 into BCMBCA
  ARM: dts: BCM5301X: Add basic PCI controller properties

Link: https://lore.kernel.org/r/20220915023044.2350782-2-f.fainelli@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>