Merge branch 'x86-tsx-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
[sfrench/cifs-2.6.git] / 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         };