xref: /linux/Documentation/devicetree/bindings/rtc/xgene-rtc.txt (revision c3811711a6fd3965bfd8c782fa5c014aecaeeffc)
1*c3811711SLoc Ho* APM X-Gene Real Time Clock
2*c3811711SLoc Ho
3*c3811711SLoc HoRTC controller for the APM X-Gene Real Time Clock
4*c3811711SLoc Ho
5*c3811711SLoc HoRequired properties:
6*c3811711SLoc Ho- compatible : Should be "apm,xgene-rtc"
7*c3811711SLoc Ho- reg: physical base address of the controller and length of memory mapped
8*c3811711SLoc Ho  region.
9*c3811711SLoc Ho- interrupts: IRQ line for the RTC.
10*c3811711SLoc Ho- #clock-cells: Should be 1.
11*c3811711SLoc Ho- clocks: Reference to the clock entry.
12*c3811711SLoc Ho
13*c3811711SLoc HoExample:
14*c3811711SLoc Ho
15*c3811711SLoc Hortcclk: rtcclk {
16*c3811711SLoc Ho	compatible = "fixed-clock";
17*c3811711SLoc Ho	#clock-cells = <1>;
18*c3811711SLoc Ho	clock-frequency = <100000000>;
19*c3811711SLoc Ho	clock-output-names = "rtcclk";
20*c3811711SLoc Ho};
21*c3811711SLoc Ho
22*c3811711SLoc Hortc: rtc@10510000 {
23*c3811711SLoc Ho	compatible = "apm,xgene-rtc";
24*c3811711SLoc Ho	reg = <0x0 0x10510000 0x0 0x400>;
25*c3811711SLoc Ho	interrupts = <0x0 0x46 0x4>;
26*c3811711SLoc Ho	#clock-cells = <1>;
27*c3811711SLoc Ho	clocks = <&rtcclk 0>;
28*c3811711SLoc Ho};
29