xref: /freebsd/sys/contrib/device-tree/Bindings/rtc/epson,rx8900.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71) 
1*c66ec88fSEmmanuel VadotReal Time Clock driver for:
2*c66ec88fSEmmanuel Vadot  - Epson RX8900
3*c66ec88fSEmmanuel Vadot  - Micro Crystal rv8803
4*c66ec88fSEmmanuel Vadot
5*c66ec88fSEmmanuel VadotRequired properties:
6*c66ec88fSEmmanuel Vadot- compatible: should be: "microcrystal,rv8803" or "epson,rx8900"
7*c66ec88fSEmmanuel Vadot- reg : the I2C address of the device for I2C
8*c66ec88fSEmmanuel Vadot
9*c66ec88fSEmmanuel VadotOptional properties:
10*c66ec88fSEmmanuel Vadot- epson,vdet-disable : boolean, if present will disable voltage detector.
11*c66ec88fSEmmanuel Vadot  Should be set if no backup battery is used.
12*c66ec88fSEmmanuel Vadot- trickle-diode-disable : boolean, if present will disable internal trickle
13*c66ec88fSEmmanuel Vadot  charger diode
14*c66ec88fSEmmanuel Vadot
15*c66ec88fSEmmanuel VadotExample:
16*c66ec88fSEmmanuel Vadot
17*c66ec88fSEmmanuel Vadot	rtc: rtc@32 {
18*c66ec88fSEmmanuel Vadot		compatible = "epson,rx8900"
19*c66ec88fSEmmanuel Vadot		reg = <0x32>;
20*c66ec88fSEmmanuel Vadot		epson,vdet-disable;
21*c66ec88fSEmmanuel Vadot		trickle-diode-disable;
22*c66ec88fSEmmanuel Vadot	};
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