xref: /linux/Documentation/devicetree/bindings/mfd/atmel-gpbr.txt (revision e7d759f31ca295d589f7420719c311870bb3166f)
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			"microchip,sam9x7-gpbr", "microchip,sam9x60-gpbr", "syscon"
10- reg:			contains offset/length value of the GPBR memory
11			region.
12
13Example:
14
15gpbr: gpbr@fffffd50 {
16	compatible = "atmel,at91sam9260-gpbr", "syscon";
17	reg = <0xfffffd50 0x10>;
18};
19