Merge branch 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszer...
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / rtc / rtc-m41t80.txt
1 ST M41T80 family of RTC and compatible
2
3 Required 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
18 Optional properties:
19 - interrupt-parent: phandle for the interrupt controller.
20 - interrupts: rtc alarm interrupt.
21 - clock-output-names: From common clock binding to override the default output
22                       clock name
23 - wakeup-source: Enables wake up of host system on alarm
24
25 Example:
26         rtc@68 {
27                 compatible = "st,m41t80";
28                 reg = <0x68>;
29                 interrupt-parent = <&UIC0>;
30                 interrupts = <0x9 0x8>;
31         };