Add the 'pbias-supply' property, it is used to specify the voltage
regulator that provides the bias voltage for USB cell.

Signed-off-by: Thomas Richard <thomas.richard@bootlin.com>
---
 Documentation/devicetree/bindings/mfd/ti,omap-usb-host.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/ti,omap-usb-host.yaml b/Documentation/devicetree/bindings/mfd/ti,omap-usb-host.yaml
index 7831ad891229aee650d83adcd82405c9dde472a8..8ec354ac2bcb6e381744506f6afc57a04d460df1 100644
--- a/Documentation/devicetree/bindings/mfd/ti,omap-usb-host.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,omap-usb-host.yaml
@@ -56,6 +56,11 @@ properties:
 
   ranges: true
 
+  pbias-supply:
+    description:
+      It is used to specify the voltage regulator that provides the bias
+      voltage for certain analog or I/O pads.
+
 patternProperties:
   "^port[0-3]-mode$":
     $ref: /schemas/types.yaml#/definitions/string

-- 
2.53.0