summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/mfd/atmel-gpbr.txt
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--Documentation/devicetree/bindings/mfd/atmel-gpbr.txt15
1 files changed, 15 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 000000000..a28569540
--- /dev/null
+++ b/Documentation/devicetree/bindings/mfd/atmel-gpbr.txt
@@ -0,0 +1,15 @@
+* Device tree bindings for Atmel GPBR (General Purpose Backup Registers)
+
+The GPBR are a set of battery-backed registers.
+
+Required properties:
+- compatible: "atmel,at91sam9260-gpbr", "syscon"
+- reg: contains offset/length value of the GPBR memory
+ region.
+
+Example:
+
+gpbr: gpbr@fffffd50 {
+ compatible = "atmel,at91sam9260-gpbr", "syscon";
+ reg = <0xfffffd50 0x10>;
+};