diff --git a/Documentation/devicetree/bindings/iio/dac/microchip,mcp47feb02.yaml b/Documentation/devicetree/bindings/iio/dac/microchip,mcp47feb02.yaml
index 350e80e4dbe0..b4ca5b6e743a 100644
--- a/Documentation/devicetree/bindings/iio/dac/microchip,mcp47feb02.yaml
+++ b/Documentation/devicetree/bindings/iio/dac/microchip,mcp47feb02.yaml
@@ -161,8 +161,8 @@ patternProperties:
     properties:
       reg:
         description: The channel number.
-        minItems: 1
-        maxItems: 8
+        minimum: 0
+        maximum: 7
 
       label:
         description: Unique name to identify which channel this is.