dt-bindings: usb: samsung,exynos-dwc3: add exynos2200 compatible

The Exynos2200 SoC has a DWC3 compatible USB controller and can reuse
the existing Exynos glue. Update the dt schema to include the
samsung,exynos2200-dwusb3 compatible for it.

Signed-off-by: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250412203313.738429-2-ivo.ivanov.ivanov1@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Documentation/devicetree/bindings/usb/samsung,exynos-dwc3.yaml

@@ -14,6 +14,7 @@ properties:
     oneOf:
       - enum:
           - google,gs101-dwusb3
+          - samsung,exynos2200-dwusb3
           - samsung,exynos5250-dwusb3
           - samsung,exynos5433-dwusb3
           - samsung,exynos7-dwusb3
@@ -79,6 +80,19 @@ allOf:
       required:
         - vdd10-supply
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: samsung,exynos2200-dwusb3
+    then:
+      properties:
+        clocks:
+          maxItems: 1
+        clock-names:
+          items:
+            - const: link_aclk
+
   - if:
       properties:
         compatible: