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-rw-r--r--Documentation/devicetree/bindings/mfd/wm831x.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/wm831x.txt b/Documentation/devicetree/bindings/mfd/wm831x.txt
index 9f8b7430673c..505709403d3f 100644
--- a/Documentation/devicetree/bindings/mfd/wm831x.txt
+++ b/Documentation/devicetree/bindings/mfd/wm831x.txt
@@ -31,6 +31,7 @@ Required properties:
../interrupt-controller/interrupts.txt
Optional sub-nodes:
+ - phys : Contains a phandle to the USB PHY.
- regulators : Contains sub-nodes for each of the regulators supplied by
the device. The regulators are bound using their names listed below: