Kernel-4.18.0-80.el8_cadence,ttc-timer

Cadence TTC - Triple Timer Counter

Required properties:

  • compatible : Should be “cdns,ttc”.
  • reg : Specifies base physical address and size of the registers.
  • interrupts : A list of 3 interrupts; one per timer channel.
  • clocks: phandle to the source clock

Optional properties:

  • timer-width: Bit width of the timer, necessary if not 16.

Example:

ttc0: ttc0@f8001000 {
interrupt-parent = <&intc>;
interrupts = < 0 10 4 0 11 4 0 12 4 >;
compatible = “cdns,ttc”;
reg = <0xF8001000 0x1000>;
clocks = <&cpu_clk 3>;
timer-width = <32>;
};