Documentation/devicetree/bindings/rtc/cdns,rtc.txt

   1 Cadence Real Time Clock
   2
   3 The Cadence RTC controller with date, time and alarm capabilities.
   4 The alarm may wake the system from low-power state.
   5
   6 Required properties:
   7 - compatible: Should be "cdns,rtc-r109v3"
   8 - reg: Specifies base physical address and size of the register area.
   9 - interrupts: A single interrupt specifier.
  10 - clocks: Must contain two entries:
  11         - pclk: APB registers clock
  12         - ref_clk: reference 1Hz or 100Hz clock, depending on IP configuration
  13         See ../clocks/clock-bindings.txt for details.
  14
  15 Example:
  16         rtc0: rtc@fd080000 {
  17                 compatible = "cdns,rtc-r109v3";
  18                 reg = <0xfd080000 0x1000>;
  19
  20                 clock-names = "pclk", "ref_clk";
  21                 clocks = <&sysclock>, <&refclock>;
  22
  23                 interrupt-parent = <&gic>;
  24                 interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
  25         };