1*4882a593SmuzhiyunCadence Real Time Clock 2*4882a593Smuzhiyun 3*4882a593SmuzhiyunThe Cadence RTC controller with date, time and alarm capabilities. 4*4882a593SmuzhiyunThe alarm may wake the system from low-power state. 5*4882a593Smuzhiyun 6*4882a593SmuzhiyunRequired properties: 7*4882a593Smuzhiyun- compatible: Should be "cdns,rtc-r109v3" 8*4882a593Smuzhiyun- reg: Specifies base physical address and size of the register area. 9*4882a593Smuzhiyun- interrupts: A single interrupt specifier. 10*4882a593Smuzhiyun- clocks: Must contain two entries: 11*4882a593Smuzhiyun - pclk: APB registers clock 12*4882a593Smuzhiyun - ref_clk: reference 1Hz or 100Hz clock, depending on IP configuration 13*4882a593Smuzhiyun See ../clocks/clock-bindings.txt for details. 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunExample: 16*4882a593Smuzhiyun rtc0: rtc@fd080000 { 17*4882a593Smuzhiyun compatible = "cdns,rtc-r109v3"; 18*4882a593Smuzhiyun reg = <0xfd080000 0x1000>; 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun clock-names = "pclk", "ref_clk"; 21*4882a593Smuzhiyun clocks = <&sysclock>, <&refclock>; 22*4882a593Smuzhiyun 23*4882a593Smuzhiyun interrupt-parent = <&gic>; 24*4882a593Smuzhiyun interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>; 25*4882a593Smuzhiyun }; 26