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 "epson,rtc8564" or 8 "microcrystal,rv8564" or 9 "nxp,pca8565" 10- reg: I2C address for chip. 11 12Optional property: 13- #clock-cells: Should be 0. 14- clock-output-names: 15 overwrite the default clock name "pcf8563-clkout" 16 17Example: 18 19pcf8563: pcf8563@51 { 20 compatible = "nxp,pcf8563"; 21 reg = <0x51>; 22 #clock-cells = <0>; 23}; 24 25device { 26... 27 clocks = <&pcf8563>; 28... 29}; 30