Kernel-3.10.0-957.el7_allwinner,sun4i-timer

Allwinner A1X SoCs Timer Controller

Required properties:

  • compatible : should be “allwinner,sun4i-timer”
  • reg : Specifies base physical address and size of the registers.
  • interrupts : The interrupt of the first timer
  • clocks: phandle to the source clock (usually a 24 MHz fixed clock)

Example:

timer {
compatible = “allwinner,sun4i-timer”;
reg = <0x01c20c00 0x400>;
interrupts = <22>;
clocks = <&osc>;
};