1*1e47704eSJan KotasCadence Real Time Clock 2*1e47704eSJan Kotas 3*1e47704eSJan KotasThe Cadence RTC controller with date, time and alarm capabilities. 4*1e47704eSJan KotasThe alarm may wake the system from low-power state. 5*1e47704eSJan Kotas 6*1e47704eSJan KotasRequired properties: 7*1e47704eSJan Kotas- compatible: Should be "cdns,rtc-r109v3" 8*1e47704eSJan Kotas- reg: Specifies base physical address and size of the register area. 9*1e47704eSJan Kotas- interrupts: A single interrupt specifier. 10*1e47704eSJan Kotas- clocks: Must contain two entries: 11*1e47704eSJan Kotas - pclk: APB registers clock 12*1e47704eSJan Kotas - ref_clk: reference 1Hz or 100Hz clock, depending on IP configuration 13*1e47704eSJan Kotas See ../clocks/clock-bindings.txt for details. 14*1e47704eSJan Kotas 15*1e47704eSJan KotasExample: 16*1e47704eSJan Kotas rtc0: rtc@fd080000 { 17*1e47704eSJan Kotas compatible = "cdns,rtc-r109v3"; 18*1e47704eSJan Kotas reg = <0xfd080000 0x1000>; 19*1e47704eSJan Kotas 20*1e47704eSJan Kotas clock-names = "pclk", "ref_clk"; 21*1e47704eSJan Kotas clocks = <&sysclock>, <&refclock>; 22*1e47704eSJan Kotas 23*1e47704eSJan Kotas interrupt-parent = <&gic>; 24*1e47704eSJan Kotas interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>; 25*1e47704eSJan Kotas }; 26