Kernel-4.18.0-80.el8_marvell,armada-370-xp-timer

Marvell Armada 370 and Armada XP Timers

Required properties:

  • compatible: Should be one of the following
            "marvell,armada-370-timer",
        "marvell,armada-375-timer",
        "marvell,armada-xp-timer".
    
  • interrupts: Should contain the list of Global Timer interrupts and
    then local timer interrupts
  • reg: Should contain location and length for timers register. First
    pair for the Global Timer registers, second pair for the
    local/private timers.

Clocks required for compatible = “marvell,armada-370-timer”:

  • clocks : Must contain a single entry describing the clock input

Clocks required for compatibles = “marvell,armada-xp-timer”,
“marvell,armada-375-timer”:

  • clocks : Must contain an entry for each entry in clock-names.
  • clock-names : Must include the following entries:
    “nbclk” (L2/coherency fabric clock),
    “fixed” (Reference 25 MHz fixed-clock).

Examples:

  • Armada 370:

    timer {

      compatible = "marvell,armada-370-timer";
      reg = <0x20300 0x30>, <0x21040 0x30>;
      interrupts = <37>, <38>, <39>, <40>, <5>, <6>;
      clocks = <&coreclk 2>;
    

    };

  • Armada XP:

    timer {

      compatible = "marvell,armada-xp-timer";
      reg = <0x20300 0x30>, <0x21040 0x30>;
      interrupts = <37>, <38>, <39>, <40>, <5>, <6>;
      clocks = <&coreclk 2>, <&refclk>;
      clock-names = "nbclk", "fixed";
    

    };