xref: /freebsd/sys/contrib/device-tree/Bindings/rtc/rtc-m41t80.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1ST M41T80 family of RTC and compatible
2
3Required properties:
4- compatible: should be one of:
5	"st,m41t62",
6	"st,m41t65",
7	"st,m41t80",
8	"st,m41t81",
9	"st,m41t81s",
10	"st,m41t82",
11	"st,m41t83",
12	"st,m41t84",
13	"st,m41t85",
14	"st,m41t87",
15	"microcrystal,rv4162",
16- reg: I2C bus address of the device
17
18Optional properties:
19- interrupts: rtc alarm interrupt.
20- clock-output-names: From common clock binding to override the default output
21                      clock name
22- wakeup-source: Enables wake up of host system on alarm
23
24Example:
25	rtc@68 {
26		compatible = "st,m41t80";
27		reg = <0x68>;
28		interrupt-parent = <&UIC0>;
29		interrupts = <0x9 0x8>;
30	};
31