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