Kernel-4.18.0-80.el8_nxp,rtc-2123

NXP PCF2123 SPI Real Time Clock

Required properties:

  • compatible: should be: “nxp,rtc-pcf2123”
  • reg: should be the SPI slave chipselect address

Optional properties:

  • spi-cs-high: PCF2123 needs chipselect high

Example:

pcf2123: rtc@3 {
compatible = “nxp,rtc-pcf2123”
reg = <3>
spi-cs-high;
};