116ae49e2SEmmanuel VadotSpreadtrum SC27xx Real Time Clock 216ae49e2SEmmanuel Vadot 316ae49e2SEmmanuel VadotRequired properties: 416ae49e2SEmmanuel Vadot- compatible: should be "sprd,sc2731-rtc". 516ae49e2SEmmanuel Vadot- reg: address offset of rtc register. 616ae49e2SEmmanuel Vadot- interrupts: rtc alarm interrupt. 716ae49e2SEmmanuel Vadot 816ae49e2SEmmanuel VadotExample: 916ae49e2SEmmanuel Vadot 1016ae49e2SEmmanuel Vadot sc2731_pmic: pmic@0 { 1116ae49e2SEmmanuel Vadot compatible = "sprd,sc2731"; 1216ae49e2SEmmanuel Vadot reg = <0>; 1316ae49e2SEmmanuel Vadot spi-max-frequency = <26000000>; 1416ae49e2SEmmanuel Vadot interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; 1516ae49e2SEmmanuel Vadot interrupt-controller; 1616ae49e2SEmmanuel Vadot #interrupt-cells = <2>; 1716ae49e2SEmmanuel Vadot #address-cells = <1>; 1816ae49e2SEmmanuel Vadot #size-cells = <0>; 1916ae49e2SEmmanuel Vadot 2016ae49e2SEmmanuel Vadot rtc@280 { 2116ae49e2SEmmanuel Vadot compatible = "sprd,sc2731-rtc"; 2216ae49e2SEmmanuel Vadot reg = <0x280>; 2316ae49e2SEmmanuel Vadot interrupt-parent = <&sc2731_pmic>; 2416ae49e2SEmmanuel Vadot interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; 2516ae49e2SEmmanuel Vadot }; 2616ae49e2SEmmanuel Vadot }; 27