Merge branch irq/aic-v2 into irq/irqchip-next

Merge branch irq/aic-v2 into irq/irqchip-next

* irq/aic-v2:
  : .
  : Add support for the interrupt controller found is the latest
  : incarnation of Apple M1 systems, courtesy of Hector Martin.
  : .
  irqchip/apple-aic: Add support for AICv2
  irqchip/apple-aic: Support multiple dies
  irqchip/apple-aic: Dynamically compute register offsets
  irqchip/apple-aic: Switch to irq_domain_create_tree and sparse hwirqs
  irqchip/apple-aic: Add Fast IPI support
  dt-bindings: interrupt-controller: apple,aic2: New binding for AICv2
  PCI: apple: Change MSI handling to handle 4-cell AIC fwspec form

Signed-off-by: Marc Zyngier <maz@kernel.org>