1 * NXP PCF85063 Real Time Clock
4 - compatible: Should one of contain:
10 - reg: I2C address for chip.
13 - quartz-load-femtofarads: The capacitive load of the quartz(x-tal),
14 expressed in femto Farad (fF). Valid values are 7000 and 12500.
15 Default value (if no value is specified) is 7000fF.
18 - clock: Provide this if the square wave pin is used as boot-enabled fixed clock.
23 compatible = "nxp,pcf85063";
25 quartz-load-femtofarads = <12500>;
28 compatible = "fixed-clock";
30 clock-frequency = <32768>;