1* Cavium Interrupt Bus widget 2 3Properties: 4- compatible: "cavium,octeon-7130-cib" 5 6 Compatibility with cn70XX SoCs. 7 8- interrupt-controller: This is an interrupt controller. 9 10- reg: Two elements consisting of the addresses of the RAW and EN 11 registers of the CIB block 12 13- cavium,max-bits: The index (zero based) of the highest numbered bit 14 in the CIB block. 15 16- interrupt-parent: Always the CIU on the SoC. 17 18- interrupts: The CIU line to which the CIB block is connected. 19 20- #interrupt-cells: Must be <2>. The first cell is the bit within the 21 CIB. The second cell specifies the triggering semantics of the 22 line. 23 24Example: 25 26 interrupt-controller@107000000e000 { 27 compatible = "cavium,octeon-7130-cib"; 28 reg = <0x10700 0x0000e000 0x0 0x8>, /* RAW */ 29 <0x10700 0x0000e100 0x0 0x8>; /* EN */ 30 cavium,max-bits = <23>; 31 32 interrupt-controller; 33 interrupt-parent = <&ciu>; 34 interrupts = <1 24>; 35 /* Interrupts are specified by two parts: 36 * 1) Bit number in the CIB* registers 37 * 2) Triggering (1 - edge rising 38 * 2 - edge falling 39 * 4 - level active high 40 * 8 - level active low) 41 */ 42 #interrupt-cells = <2>; 43 }; 44