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OSCL-LXR

 
 

    


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 };