Required properties:
- compatible: Should be "atmel,<chip>-aic"
- <chip> can be "at91rm9200", "sama5d3" or "sama5d4"
+ <chip> can be "at91rm9200", "sama5d2", "sama5d3" or "sama5d4"
- interrupt-controller: Identifies the node as an interrupt controller.
- interrupt-parent: For single AIC system, it is an empty property.
- #interrupt-cells: The number of cells to define the interrupts. It should be 3.