1*c66ec88fSEmmanuel Vadot* STMP3xxx/i.MX28 Time Clock controller 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired properties: 4*c66ec88fSEmmanuel Vadot- compatible: should be one of the following. 5*c66ec88fSEmmanuel Vadot * "fsl,stmp3xxx-rtc" 6*c66ec88fSEmmanuel Vadot- reg: physical base address of the controller and length of memory mapped 7*c66ec88fSEmmanuel Vadot region. 8*c66ec88fSEmmanuel Vadot- interrupts: rtc alarm interrupt 9*c66ec88fSEmmanuel Vadot 10*c66ec88fSEmmanuel VadotOptional properties: 11*c66ec88fSEmmanuel Vadot- stmp,crystal-freq: override crystal frequency as determined from fuse bits. 12*c66ec88fSEmmanuel Vadot Only <32000> and <32768> are possible for the hardware. Use <0> for 13*c66ec88fSEmmanuel Vadot "no crystal". 14*c66ec88fSEmmanuel Vadot 15*c66ec88fSEmmanuel VadotExample: 16*c66ec88fSEmmanuel Vadot 17*c66ec88fSEmmanuel Vadotrtc@80056000 { 18*c66ec88fSEmmanuel Vadot compatible = "fsl,imx28-rtc", "fsl,stmp3xxx-rtc"; 19*c66ec88fSEmmanuel Vadot reg = <0x80056000 2000>; 20*c66ec88fSEmmanuel Vadot interrupts = <29>; 21*c66ec88fSEmmanuel Vadot}; 22