19 lines
446 B
Plaintext
19 lines
446 B
Plaintext
|
* 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>;
|
||
|
};
|