xref: /freebsd/sys/contrib/device-tree/Bindings/rtc/pcf8563.txt (revision 5ca8e32633c4ffbbcd6762e5888b6a4ba0708c6c)
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