diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
index cdd7744b87232..246bae53be8bd 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
@@ -71,7 +71,7 @@ properties:
 
   gpio-line-names:
     minItems: 1
-    maxItems: 32
+    maxItems: 40
 
   interrupts:
     maxItems: 1