Merge tag 'arm-soc/for-6.9/drivers' of https://github.com/Broadcom/stblinux into soc/late

This pull request contains Broadcom SoC device drivers changes for 6.9,
please pull the following:

- Florian adds support for the 74165 GISB arbiter layout which shuffled
  register offsets around

* tag 'arm-soc/for-6.9/drivers' of https://github.com/Broadcom/stblinux:
  bus: brcmstb_gisb: Added support for 74165 register layout
  dt-bindings: bus: Document Broadcom GISB arbiter 74165 compatible

Link: https://lore.kernel.org/r/20240307200441.2151734-2-florian.fainelli@broadcom.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>