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1* Central Interrupt Unit v32 3Properties:4- compatible: "cavium,octeon-7890-ciu3"5 6 Compatibility with 78XX and 73XX SOCs.7 8- interrupt-controller: This is an interrupt controller.9 10- reg: The base address of the CIU's register bank.11 12- #interrupt-cells: Must be <2>. The first cell is source number.13 The second cell indicates the triggering semantics, and may have a14 value of either 4 for level semantics, or 1 for edge semantics.15 16Example:17 interrupt-controller@1010000000000 {18 compatible = "cavium,octeon-7890-ciu3";19 interrupt-controller;20 /* Interrupts are specified by two parts:21 * 1) Source number (20 significant bits)22 * 2) Trigger type: (4 == level, 1 == edge)23 */24 #address-cells = <0>;25 #interrupt-cells = <2>;26 reg = <0x10100 0x00000000 0x0 0xb0000000>;27 };28