1*c66ec88fSEmmanuel Vadot* NXP PCF8523 Real Time Clock 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotRequired properties: 4*c66ec88fSEmmanuel Vadot- compatible: Should contain "nxp,pcf8523". 5*c66ec88fSEmmanuel Vadot- reg: I2C address for chip. 6*c66ec88fSEmmanuel Vadot 7*c66ec88fSEmmanuel VadotOptional property: 8*c66ec88fSEmmanuel Vadot- quartz-load-femtofarads: The capacitive load of the quartz(x-tal), 9*c66ec88fSEmmanuel Vadot expressed in femto Farad (fF). Valid values are 7000 and 12500. 10*c66ec88fSEmmanuel Vadot Default value (if no value is specified) is 12500fF. 11*c66ec88fSEmmanuel Vadot 12*c66ec88fSEmmanuel VadotExample: 13*c66ec88fSEmmanuel Vadot 14*c66ec88fSEmmanuel Vadotpcf8523: rtc@68 { 15*c66ec88fSEmmanuel Vadot compatible = "nxp,pcf8523"; 16*c66ec88fSEmmanuel Vadot reg = <0x68>; 17*c66ec88fSEmmanuel Vadot quartz-load-femtofarads = <7000>; 18*c66ec88fSEmmanuel Vadot}; 19