Kernel-4.18.0-80.el8_stmp3xxx-rtc

• 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

Optional properties:

• stmp,crystal-freq: override crystal frequency as determined from fuse bits.
  Only <32000> and <32768> are possible for the hardware. Use <0> for
  “no crystal”.

Example:

rtc@80056000 {
compatible = “fsl,imx28-rtc”, “fsl,stmp3xxx-rtc”;
reg = <0x80056000 2000>;
interrupts = <29>;
};