diff --git a/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml b/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml
index 0f628b088cec..14486aee97b4 100644
--- a/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml
+++ b/Documentation/devicetree/bindings/gpio/x-powers,axp209-gpio.yaml
@@ -19,7 +19,13 @@ properties:
     oneOf:
       - enum:
           - x-powers,axp209-gpio
+          - x-powers,axp221-gpio
           - x-powers,axp813-gpio
+      - items:
+          - enum:
+              - x-powers,axp223-gpio
+              - x-powers,axp809-gpio
+          - const: x-powers,axp221-gpio
       - items:
           - const: x-powers,axp803-gpio
           - const: x-powers,axp813-gpio