1Real Time Clock driver for:
2  - Epson RX8900
3  - Micro Crystal rv8803
4
5Required properties:
6- compatible: should be: "microcrystal,rv8803" or "epson,rx8900"
7- reg : the I2C address of the device for I2C
8
9Optional properties:
10- epson,vdet-disable : boolean, if present will disable voltage detector.
11  Should be set if no backup battery is used.
12- trickle-diode-disable : boolean, if present will disable internal trickle
13  charger diode
14
15Example:
16
17	rtc: rtc@32 {
18		compatible = "epson,rx8900"
19		reg = <0x32>;
20		epson,vdet-disable;
21		trickle-diode-disable;
22	};
23