Merge tag 'gic-4.4' of...

Merge tag 'gic-4.4' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/core

GIC updates for Linux 4.4 from Marc Zyngier:

- Enable basic GICv3 support on 32bit ARM (mostly for running VMs with
  more than 8 virtual CPUs)
- arm64 changes to deal with firmware limitations that forces a GICv3
  to be used as a GICv2
- A GICv2m erratum workaround on Applied Micro X-Gene2