diff --git a/Documentation/devicetree/bindings/rng/imx-rng.yaml b/Documentation/devicetree/bindings/rng/imx-rng.yaml
index 07f6ff89bcc15eff5b6c2ef904f5207a0bacc4f7..252fa9a41abec42872935c73ca4eaf5ca4e18946 100644
--- a/Documentation/devicetree/bindings/rng/imx-rng.yaml
+++ b/Documentation/devicetree/bindings/rng/imx-rng.yaml
@@ -14,8 +14,8 @@ properties:
     oneOf:
       - const: fsl,imx21-rnga
       - const: fsl,imx25-rngb
+      - const: fsl,imx31-rnga
       - items:
-          - const: fsl,imx31-rnga
           - const: fsl,imx21-rnga
       - items:
           - enum: