|  | * Central Interrupt Unit | 
|  |  | 
|  | Properties: | 
|  | - compatible: "cavium,octeon-3860-ciu" | 
|  |  | 
|  | Compatibility with all cn3XXX, cn5XXX and cn63XX SOCs. | 
|  |  | 
|  | - interrupt-controller:  This is an interrupt controller. | 
|  |  | 
|  | - reg: The base address of the CIU's register bank. | 
|  |  | 
|  | - #interrupt-cells: Must be <2>.  The first cell is the bank within | 
|  | the CIU and may have a value of 0 or 1.  The second cell is the bit | 
|  | within the bank and may have a value between 0 and 63. | 
|  |  | 
|  | Example: | 
|  | interrupt-controller@1070000000000 { | 
|  | compatible = "cavium,octeon-3860-ciu"; | 
|  | interrupt-controller; | 
|  | /* Interrupts are specified by two parts: | 
|  | * 1) Controller register (0 or 1) | 
|  | * 2) Bit within the register (0..63) | 
|  | */ | 
|  | #interrupt-cells = <2>; | 
|  | reg = <0x10700 0x00000000 0x0 0x7000>; | 
|  | }; |