[PATCH] dt-bindings: usb: mtu3: add mediatek,usb3-drd property

[Macpaul Lin <macpaul.lin@xxxxxxxxxxxx>]

Add optional 'mediatek,usb3-drd' property to MediaTek MTU3 DT Schema.
This flag specify whether it is a USB3 Dual-role device hardware.

Signed-off-by: Macpaul Lin <macpaul.lin@xxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
index d4e187c78a0b..1e70af0dac82 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml
@@ -155,6 +155,12 @@ properties:
       property is used. See graph.txt
     $ref: /schemas/graph.yaml#/properties/port
 
+  mediatek,usb3-drd:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      Specify whether it is a USB3 Dual-role device hardware.
+    type: boolean
+
   enable-manual-drd:
     $ref: /schemas/types.yaml#/definitions/flag
     description:
-- 
2.45.2