Merge tag 'arm-soc/for-6.4/devicetree' of https://github.com/Broadcom/stblinux into soc/dt

This pull request contains Broadcom ARM-based SoCs Device Tree changes
for 6.4, please pull the following:

- William adds the new-style High Speed SPI controller node to the BCA
  SoCs

* tag 'arm-soc/for-6.4/devicetree' of https://github.com/Broadcom/stblinux:
  ARM: dts: broadcom: bcmbca: Add spi controller node

Link: https://lore.kernel.org/r/20230410232606.1917803-1-f.fainelli@gmail.com


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