0001 J-Core Advanced Interrupt Controller
0002
0003 Required properties:
0004
0005 - compatible: Should be "jcore,aic1" for the (obsolete) first-generation aic
0006 with 8 interrupt lines with programmable priorities, or "jcore,aic2" for
0007 the "aic2" core with 64 interrupts.
0008
0009 - reg: Memory region(s) for configuration. For SMP, there should be one
0010 region per cpu, indexed by the sequential, zero-based hardware cpu
0011 number.
0012
0013 - interrupt-controller: Identifies the node as an interrupt controller
0014
0015 - #interrupt-cells: Specifies the number of cells needed to encode an
0016 interrupt source. The value shall be 1.
0017
0018
0019 Example:
0020
0021 aic: interrupt-controller@200 {
0022 compatible = "jcore,aic2";
0023 reg = < 0x200 0x30 0x500 0x30 >;
0024 interrupt-controller;
0025 #interrupt-cells = <1>;
0026 };