dt-bindings: interconnect: add mt7988-cci compatible

Add compatible for Mediatek MT7988 SoC with mediatek,mt8183-cci fallback
which is taken by driver.

Signed-off-by: Frank Wunderlich <frank-w@public-files.de>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Acked-by: Georgi Djakov <djakov@kernel.org>
Link: https://lore.kernel.org/r/20250706132213.20412-8-linux@fw-web.de
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Author: frank-w

Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml

@@ -17,9 +17,14 @@ description: |
 
 properties:
   compatible:
-    enum:
-      - mediatek,mt8183-cci
-      - mediatek,mt8186-cci
+    oneOf:
+      - enum:
+          - mediatek,mt8183-cci
+          - mediatek,mt8186-cci
+      - items:
+          - enum:
+              - mediatek,mt7988-cci
+          - const: mediatek,mt8183-cci
 
   clocks:
     items: