1 * Device tree bindings for Atmel GPBR (General 1 * Device tree bindings for Atmel GPBR (General Purpose Backup Registers)
2 2
3 The GPBR are a set of battery-backed registers 3 The GPBR are a set of battery-backed registers.
4 4
5 Required properties: 5 Required properties:
6 - compatible: Should be one of the f 6 - compatible: Should be one of the following:
7 "atmel,at91sam9260-gpb 7 "atmel,at91sam9260-gpbr", "syscon"
8 "microchip,sam9x60-gpb 8 "microchip,sam9x60-gpbr", "syscon"
9 "microchip,sam9x7-gpbr 9 "microchip,sam9x7-gpbr", "microchip,sam9x60-gpbr", "syscon"
10 - reg: contains offset/length 10 - reg: contains offset/length value of the GPBR memory
11 region. 11 region.
12 12
13 Example: 13 Example:
14 14
15 gpbr: gpbr@fffffd50 { 15 gpbr: gpbr@fffffd50 {
16 compatible = "atmel,at91sam9260-gpbr", 16 compatible = "atmel,at91sam9260-gpbr", "syscon";
17 reg = <0xfffffd50 0x10>; 17 reg = <0xfffffd50 0x10>;
18 }; 18 };
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