diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
index f5ee23c2df605..cdd7744b87232 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
+++ b/Documentation/devicetree/bindings/gpio/gpio-pca95xx.yaml
@@ -32,6 +32,7 @@ properties:
       - maxim,max7327
       - nxp,pca6416
       - nxp,pca9505
+      - nxp,pca9506
       - nxp,pca9534
       - nxp,pca9535
       - nxp,pca9536