diff --git a/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml b/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml
index e5b24782f4481..be5c7d4579bb0 100644
--- a/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml
+++ b/Documentation/devicetree/bindings/hwmon/iio-hwmon.yaml
@@ -19,7 +19,7 @@ properties:
 
   io-channels:
     minItems: 1
-    maxItems: 8 # Should be enough
+    maxItems: 51 # Should be enough
     description: >
       List of phandles to ADC channels to read the monitoring values