1 Spreadtrum SC27xx Real Time Clock
4 - compatible: should be "sprd,sc2731-rtc".
5 - reg: address offset of rtc register.
6 - interrupts: rtc alarm interrupt.
11 compatible = "sprd,sc2731";
13 spi-max-frequency = <26000000>;
14 interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
16 #interrupt-cells = <2>;
21 compatible = "sprd,sc2731-rtc";
23 interrupt-parent = <&sc2731_pmic>;
24 interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;