| * NXP PCF8523 Real Time Clock | |
| Required properties: | |
| - compatible: Should contain "nxp,pcf8523". | |
| - reg: I2C address for chip. | |
| Optional property: | |
| - quartz-load-femtofarads: The capacitive load of the quartz(x-tal), | |
| expressed in femto Farad (fF). Valid values are 7000 and 12500. | |
| Default value (if no value is specified) is 12500fF. | |
| Example: | |
| pcf8523: rtc@68 { | |
| compatible = "nxp,pcf8523"; | |
| reg = <0x68>; | |
| quartz-load-femtofarads = <7000>; | |
| }; |