diff --git a/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml b/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml
index 728099c65824..b18f8f0ca0ae 100644
--- a/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/realtek,otto-gpio.yaml
@@ -30,6 +30,7 @@ properties:
           - realtek,rtl8390-gpio
           - realtek,rtl9300-gpio
           - realtek,rtl9310-gpio
+          - realtek,rtl9607-gpio
       - const: realtek,otto-gpio
 
   reg: true