Pull "ARMv8 Vexpress/Juno DT updates for v4.17" from Sudeep Holla:
1. Extends support for missing 3 GICv2m MSI frames
2. Fixes the incorrect GICv2m frame size(64kB instead of 4kB)
* tag 'juno-updates-4.17' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/sudeep.holla/linux:
arm64: dts: juno: fix size of GICv2m MSI frames
arm64: dts: juno: Describe the full GICv2m region