diff --git a/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml b/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
index b59c4ce30b8b..279c9cd3034a 100644
--- a/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
+++ b/Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
@@ -117,7 +117,9 @@ allOf:
         compatible:
           not:
             contains:
-              const: fsl,imx91-isi
+              enum:
+                - fsl,imx8ulp-isi
+                - fsl,imx91-isi
     then:
       required:
         - fsl,blk-ctrl