1 * STMP3xxx/i.MX28 Time Clock controller
4 - compatible: should be one of the following.
6 - reg: physical base address of the controller and length of memory mapped
8 - interrupts: rtc alarm interrupt
13 compatible = "fsl,imx28-rtc", "fsl,stmp3xxx-rtc";
14 reg = <0x80056000 2000>;