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