diff --git a/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml b/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml
index 5ccbb1f81960c371084bbfe240e3769f0aa4395d..e759a5da708d2a77b0343fbfd14af259d2b40ca1 100644
--- a/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/x-powers,axp209-adc.yaml
@@ -46,10 +46,14 @@ description: |
 
 properties:
   compatible:
-    enum:
-      - x-powers,axp209-adc
-      - x-powers,axp221-adc
-      - x-powers,axp813-adc
+    oneOf:
+      - const: x-powers,axp209-adc
+      - const: x-powers,axp221-adc
+      - const: x-powers,axp813-adc
+
+      - items:
+          - const: x-powers,axp803-adc
+          - const: x-powers,axp813-adc
 
   "#io-channel-cells":
     const: 1