0001 Cadence Real Time Clock
0002
0003 The Cadence RTC controller with date, time and alarm capabilities.
0004 The alarm may wake the system from low-power state.
0005
0006 Required properties:
0007 - compatible: Should be "cdns,rtc-r109v3"
0008 - reg: Specifies base physical address and size of the register area.
0009 - interrupts: A single interrupt specifier.
0010 - clocks: Must contain two entries:
0011 - pclk: APB registers clock
0012 - ref_clk: reference 1Hz or 100Hz clock, depending on IP configuration
0013 See ../clocks/clock-bindings.txt for details.
0014
0015 Example:
0016 rtc0: rtc@fd080000 {
0017 compatible = "cdns,rtc-r109v3";
0018 reg = <0xfd080000 0x1000>;
0019
0020 clock-names = "pclk", "ref_clk";
0021 clocks = <&sysclock>, <&refclock>;
0022
0023 interrupt-parent = <&gic>;
0024 interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
0025 };
