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-rw-r--r--Documentation/devicetree/bindings/mfd/atmel-gpbr.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/mfd/atmel-gpbr.txt b/Documentation/devicetree/bindings/mfd/atmel-gpbr.txt
index a28569540683..3c989d1760a2 100644
--- a/Documentation/devicetree/bindings/mfd/atmel-gpbr.txt
+++ b/Documentation/devicetree/bindings/mfd/atmel-gpbr.txt
@@ -3,7 +3,10 @@
The GPBR are a set of battery-backed registers.
Required properties:
-- compatible: "atmel,at91sam9260-gpbr", "syscon"
+- 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.