162306a36Sopenharmony_ci* STMP3xxx/i.MX28 Time Clock controller
262306a36Sopenharmony_ci
362306a36Sopenharmony_ciRequired properties:
462306a36Sopenharmony_ci- compatible: should be one of the following.
562306a36Sopenharmony_ci    * "fsl,stmp3xxx-rtc"
662306a36Sopenharmony_ci- reg: physical base address of the controller and length of memory mapped
762306a36Sopenharmony_ci  region.
862306a36Sopenharmony_ci- interrupts: rtc alarm interrupt
962306a36Sopenharmony_ci
1062306a36Sopenharmony_ciOptional properties:
1162306a36Sopenharmony_ci- stmp,crystal-freq: override crystal frequency as determined from fuse bits.
1262306a36Sopenharmony_ci  Only <32000> and <32768> are possible for the hardware.  Use <0> for
1362306a36Sopenharmony_ci  "no crystal".
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ciExample:
1662306a36Sopenharmony_ci
1762306a36Sopenharmony_cirtc@80056000 {
1862306a36Sopenharmony_ci	compatible = "fsl,imx28-rtc", "fsl,stmp3xxx-rtc";
1962306a36Sopenharmony_ci	reg = <0x80056000 2000>;
2062306a36Sopenharmony_ci	interrupts = <29>;
2162306a36Sopenharmony_ci};
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