0001 * NXP PCF8523 Real Time Clock
0002
0003 Required properties:
0004 - compatible: Should contain "nxp,pcf8523".
0005 - reg: I2C address for chip.
0006
0007 Optional property:
0008 - quartz-load-femtofarads: The capacitive load of the quartz(x-tal),
0009 expressed in femto Farad (fF). Valid values are 7000 and 12500.
0010 Default value (if no value is specified) is 12500fF.
0011
0012 Example:
0013
0014 pcf8523: rtc@68 {
0015 compatible = "nxp,pcf8523";
0016 reg = <0x68>;
0017 quartz-load-femtofarads = <7000>;
0018 };