1* Philips PCF8563/Epson RTC8564 Real Time Clock 2 3Philips PCF8563/Epson RTC8564 Real Time Clock 4 5Required properties: 6- compatible: Should contain "nxp,pcf8563". 7- reg: I2C address for chip. 8 9Optional property: 10- #clock-cells: Should be 0. 11- clock-output-names: 12 overwrite the default clock name "pcf8563-clkout" 13 14Example: 15 16pcf8563: pcf8563@51 { 17 compatible = "nxp,pcf8563"; 18 reg = <0x51>; 19 #clock-cells = <0>; 20}; 21 22device { 23... 24 clocks = <&pcf8563>; 25... 26}; 27