diff options
Diffstat (limited to 'Documentation/devicetree/bindings/mfd/atmel-gpbr.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/mfd/atmel-gpbr.txt | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/atmel-gpbr.txt b/Documentation/devicetree/bindings/mfd/atmel-gpbr.txt new file mode 100644 index 0000000000..3c989d1760 --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/atmel-gpbr.txt @@ -0,0 +1,18 @@ +* Device tree bindings for Atmel GPBR (General Purpose Backup Registers) + +The GPBR are a set of battery-backed registers. + +Required properties: +- compatible: Should be one of the following: + "atmel,at91sam9260-gpbr", "syscon" + "microchip,sam9x60-gpbr", "syscon" + "microchip,sam9x7-gpbr", "microchip,sam9x60-gpbr", "syscon" +- reg: contains offset/length value of the GPBR memory + region. + +Example: + +gpbr: gpbr@fffffd50 { + compatible = "atmel,at91sam9260-gpbr", "syscon"; + reg = <0xfffffd50 0x10>; +}; |