xref: /freebsd/sys/contrib/device-tree/Bindings/mfd/atmel-gpbr.txt (revision 6be3386466ab79a84b48429ae66244f21526d3df)
1* Device tree bindings for Atmel GPBR (General Purpose Backup Registers)
2
3The GPBR are a set of battery-backed registers.
4
5Required properties:
6- compatible:		Should be one of the following:
7			"atmel,at91sam9260-gpbr", "syscon"
8			"microchip,sam9x60-gpbr", "syscon"
9- reg:			contains offset/length value of the GPBR memory
10			region.
11
12Example:
13
14gpbr: gpbr@fffffd50 {
15	compatible = "atmel,at91sam9260-gpbr", "syscon";
16	reg = <0xfffffd50 0x10>;
17};
18