[PATCH] doc: dt-binding: cdns,usb3: Add interrupt-names property under required

[Aswath Govindraju <a-govindraju@xxxxxx>]

In the driver the interrupts are fetched by name. Therefore, add
interrupt names in the list of required properties

Fixes: 68989fe1c39d ("dt-bindings: usb: Convert cdns-usb3.txt to YAML schema")
Signed-off-by: Aswath Govindraju <a-govindraju@xxxxxx>
---
 Documentation/devicetree/bindings/usb/cdns,usb3.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
index a407e1143cf4..f791635897dc 100644
--- a/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
+++ b/Documentation/devicetree/bindings/usb/cdns,usb3.yaml
@@ -75,6 +75,7 @@ required:
   - reg
   - reg-names
   - interrupts
+  - interrupt-names
 
 additionalProperties: false
 
-- 
2.17.1