[PATCH v4 3/5] dt-bindings: phy: add port node to phy-rockchip-inno-usb2.yaml

[Johan Jonker]

On Rockchip rk3399 a port node with one endpoint can be connected
to a USB Type-C connector node.
Add a port node to the phy-rockchip-inno-usb2.yaml file.

Signed-off-by: Johan Jonker <jbx6244 at gmail.com>
---
 .../devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml      | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml
index f71920082..ffc7e7560 100644
--- a/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml
+++ b/Documentation/devicetree/bindings/phy/phy-rockchip-inno-usb2.yaml
@@ -115,6 +115,11 @@ properties:
     required:
       - "#phy-cells"

+  port:
+    $ref: /schemas/graph.yaml#/properties/port
+    description:
+      Port node with one endpoint connected to a USB Type-C connector node.
+
 required:
   - compatible
   - reg
--
2.20.1