[PATCH v2 3/4] dt-bindings: usb: microchip,usb2514: add support for port vbus-supply

[Marco Felsch]

Some PCB designs don't connect the USB hub port power control GPIO and
instead make use of a host controllable regulator. Add support for this
use-case by introducing portX-vbus-supply property.

Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx>
---
 .../devicetree/bindings/usb/microchip,usb2514.yaml          | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
index 4e3901efed3f..ae6a9fb4f3d0 100644
--- a/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
+++ b/Documentation/devicetree/bindings/usb/microchip,usb2514.yaml
@@ -49,6 +49,12 @@ patternProperties:
     $ref: /schemas/usb/usb-device.yaml
     additionalProperties: true
 
+  "^port[1-7]-vbus-supply$"
+    type: object
+    description:
+      Regulator controlling the USB VBUS on portX. Only required if the host
+      controls the portX VBUS.
+
 allOf:
   - $ref: usb-device.yaml#
   - if:
-- 
2.39.5