18 lines
446 B
Text
Executable file
18 lines
446 B
Text
Executable file
* 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>;
|
|
};
|