Merge tag 'arm-soc/for-6.8/devicetree' of https://github.com/Broadcom/stblinux into soc/dt

This pull request contains Broadcom ARM-based SoCs Device Tree changes
for 6.8, please pull the following:

- Rafal adds a Device Tree node for the BCM63138 high-speed UART used
  for Bluetooth devices

* tag 'arm-soc/for-6.8/devicetree' of https://github.com/Broadcom/stblinux:
  ARM: dts: broadcom: Add BCM63138's high speed UART

Link: https://lore.kernel.org/r/20231228085822.3656546-1-florian.fainelli@broadcom.com


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