Merge branch 'linus' into x86/asm, before applying dependent patch
[firefly-linux-kernel-4.4.55.git] / Documentation / devicetree / bindings / rtc / stmp3xxx-rtc.txt
1 * STMP3xxx/i.MX28 Time Clock controller
2
3 Required properties:
4 - compatible: should be one of the following.
5     * "fsl,stmp3xxx-rtc"
6 - reg: physical base address of the controller and length of memory mapped
7   region.
8 - interrupts: rtc alarm interrupt
9
10 Optional properties:
11 - stmp,crystal-freq: override crystal frequency as determined from fuse bits.
12   Only <32000> and <32768> are possible for the hardware.  Use <0> for
13   "no crystal".
14
15 Example:
16
17 rtc@80056000 {
18         compatible = "fsl,imx28-rtc", "fsl,stmp3xxx-rtc";
19         reg = <0x80056000 2000>;
20         interrupts = <29>;
21 };