* STMP3xxx/i.MX28 Time Clock controller Required properties: - compatible: should be one of the following. * "fsl,stmp3xxx-rtc" - reg: physical base address of the controller and length of memory mapped region. - interrupts: rtc alarm interrupt Example: rtc@80056000 { compatible = "fsl,imx28-rtc", "fsl,stmp3xxx-rtc"; reg = <0x80056000 2000>; interrupts = <29>; };