Merge tag 'arm-soc/for-5.5/soc' of https://github.com/Broadcom/stblinux into arm/soc

Merge tag 'arm-soc/for-5.5/soc' of https://github.com/Broadcom/stblinux into arm/soc

This pull request contains Broadcom ARM-based SoCs machine/Kconfig
updates for 5.5, please pull the following:

- Stefan adds a machine descriptor for BCM2711 (Raspberry Pi 4) which
  sets up the appropriate DMA aperture for the Pi peripherals to work
  (1GB window at 3GB offset)

- Ben fixes a number of sparse warnings for the Kona SMC code and the
  BCM2836 SMP code

* tag 'arm-soc/for-5.5/soc' of https://github.com/Broadcom/stblinux:
  ARM: bcm: fix missing __iomem in bcm_kona_smc.c
  ARM: bcm: include local platsmp.h for bcm2836_smp_ops
  ARM: bcm: Add support for BCM2711 SoC

Link: https://lore.kernel.org/r/20191023212814.30622-4-f.fainelli@gmail.com
Signed-off-by: Olof Johansson <olof@lixom.net>