Kernel-4.18.0-80.el8_ciu

  • 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>;
};