diff --git a/Documentation/devicetree/bindings/sound/fsl,sai.yaml b/Documentation/devicetree/bindings/sound/fsl,sai.yaml
index 05bad828cc35..59a13cd0887e 100644
--- a/Documentation/devicetree/bindings/sound/fsl,sai.yaml
+++ b/Documentation/devicetree/bindings/sound/fsl,sai.yaml
@@ -74,7 +74,7 @@ properties:
           - const: mclk3
           - const: pll8k
           - const: pll11k
-        minItems: 4
+        minItems: 5
       - items:
           - const: bus
           - const: mclk1