Merge tag 'irqchip-4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm...

Pull irqchip updates from Marc Zyngier

 - Unify gemini and moxa irqchips under the faraday banner
 - Extend mtk-sysirq to deal with multiple MMIO regions
 - ACPI/IORT support for GICv3 ITS platform MSI
 - ACPI support for mbigen
 - Add mtk-cirq wakeup interrupt controller driver
 - Atmel aic5 suspend support
 - Allow GPCv2 to be probed both as an irqchip and a device