1*c66ec88fSEmmanuel VadotSpreadtrum SC27xx Real Time Clock 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired properties: 4*c66ec88fSEmmanuel Vadot- compatible: should be "sprd,sc2731-rtc". 5*c66ec88fSEmmanuel Vadot- reg: address offset of rtc register. 6*c66ec88fSEmmanuel Vadot- interrupts: rtc alarm interrupt. 7*c66ec88fSEmmanuel Vadot 8*c66ec88fSEmmanuel VadotExample: 9*c66ec88fSEmmanuel Vadot 10*c66ec88fSEmmanuel Vadot sc2731_pmic: pmic@0 { 11*c66ec88fSEmmanuel Vadot compatible = "sprd,sc2731"; 12*c66ec88fSEmmanuel Vadot reg = <0>; 13*c66ec88fSEmmanuel Vadot spi-max-frequency = <26000000>; 14*c66ec88fSEmmanuel Vadot interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; 15*c66ec88fSEmmanuel Vadot interrupt-controller; 16*c66ec88fSEmmanuel Vadot #interrupt-cells = <2>; 17*c66ec88fSEmmanuel Vadot #address-cells = <1>; 18*c66ec88fSEmmanuel Vadot #size-cells = <0>; 19*c66ec88fSEmmanuel Vadot 20*c66ec88fSEmmanuel Vadot rtc@280 { 21*c66ec88fSEmmanuel Vadot compatible = "sprd,sc2731-rtc"; 22*c66ec88fSEmmanuel Vadot reg = <0x280>; 23*c66ec88fSEmmanuel Vadot interrupt-parent = <&sc2731_pmic>; 24*c66ec88fSEmmanuel Vadot interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; 25*c66ec88fSEmmanuel Vadot }; 26*c66ec88fSEmmanuel Vadot }; 27