1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/usb/msm-hsusb.txt b/Documentation/devicetree/bindings/usb/msm-hsusb.txt
index 066966706ca..2826f2af503 100644
--- a/Documentation/devicetree/bindings/usb/msm-hsusb.txt
+++ b/Documentation/devicetree/bindings/usb/msm-hsusb.txt
@@ -65,6 +65,10 @@ Optional properties:
                 Some platforms may have configuration to allow USB
                 controller work with any of the two HSPHYs present.
 
+- qcom,vdd-levels: This property must be a list of three integer values
+                (no, min, max) where each value represents either a voltage
+                in microvolts or a value corresponding to voltage corner.
+
 Example HSUSB OTG controller device node:
 
     usb@f9a55000 {
@@ -87,4 +91,5 @@ Example HSUSB OTG controller device node:
 
         qcom,otg-control = <1>;
         qcom,phy-init-sequence = < -1 0x63 >;
+        qcom,vdd-levels = <1 5 7>;
 	};