Merge tag 'arm-soc/for-5.19/soc' of https://github.com/Broadcom/stblinux into arm/soc

This pull request contains Broadcom ARM-based SoC changes for 5.19,
please pull the following:

- Julia fixes a couple of typographic errors in the Brahma-B15 read
  ahead cache driver and in the ARCH_BRCMSTB bare metal SMP bring-up code

- William adds a Kconfig entry for ARCH_BCMBCA which will be used to
  upstream support for Broadcom's broadband SoCs

* tag 'arm-soc/for-5.19/soc' of https://github.com/Broadcom/stblinux:
  arm: bcmbca: add arch bcmbca machine entry
  ARM: brcmstb: fix typos in comments
  ARM: mm: fix typos in comments

Link: https://lore.kernel.org/r/20220504210942.1838248-6-f.fainelli@gmail.com
Signed-off-by: Arnd Bergmann <arnd@arndb.de>