Kernel-3.10.0-957.el7_ciu2

  • Central Interrupt Unit

Properties:

  • compatible: “cavium,octeon-6880-ciu2”

    Compatibility with 68XX 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 between 0 and 63. The second cell is
    the bit within the bank and may also have a value between 0 and 63.

Example:
interrupt-controller@1070100000000 {
compatible = “cavium,octeon-6880-ciu2”;
interrupt-controller;
/* Interrupts are specified by two parts:
* 1) Controller register (0..63)
* 2) Bit within the register (0..63)
*/
#address-cells = <0>;
#interrupt-cells = <2>;
reg = <0x10701 0x00000000 0x0 0x4000000>;
};