Merge tag 'block-5.14-2021-08-07' of git://git.kernel.dk/linux-block
[linux-2.6-microblaze.git] / Documentation / devicetree / bindings / mfd / atmel-gpbr.txt
1 * Device tree bindings for Atmel GPBR (General Purpose Backup Registers)
2
3 The GPBR are a set of battery-backed registers.
4
5 Required 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
12 Example:
13
14 gpbr: gpbr@fffffd50 {
15         compatible = "atmel,at91sam9260-gpbr", "syscon";
16         reg = <0xfffffd50 0x10>;
17 };