Documentation/devicetree/bindings/nios2/timer.txt

   1 Altera Timer
   2
   3 Required properties:
   4
   5 - compatible : should be "altr,timer-1.0"
   6 - reg : Specifies base physical address and size of the registers.
   7 - interrupt-parent: phandle of the interrupt controller
   8 - interrupts : Should contain the timer interrupt number
   9 - clock-frequency : The frequency of the clock that drives the counter, in Hz.
  10
  11 Example:
  12
  13 timer {
  14         compatible = "altr,timer-1.0";
  15         reg = <0x00400000 0x00000020>;
  16         interrupt-parent = <&cpu>;
  17         interrupts = <11>;
  18         clock-frequency = <125000000>;
  19 };