diff --git a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
index 2b3430cebe99..f11e767a8abe 100644
--- a/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml
@@ -11,12 +11,16 @@ maintainers:
 
 properties:
   compatible:
-    enum:
-      - google,gs101-dwusb3
-      - samsung,exynos5250-dwusb3
-      - samsung,exynos5433-dwusb3
-      - samsung,exynos7-dwusb3
-      - samsung,exynos850-dwusb3
+    oneOf:
+      - enum:
+          - google,gs101-dwusb3
+          - samsung,exynos5250-dwusb3
+          - samsung,exynos5433-dwusb3
+          - samsung,exynos7-dwusb3
+          - samsung,exynos850-dwusb3
+      - items:
+          - const: samsung,exynos990-dwusb3
+          - const: samsung,exynos850-dwusb3
 
   '#address-cells':
     const: 1