diff --git a/Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml b/Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
index 6bdb8040be65..524c8b51f53f 100644
--- a/Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
+++ b/Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
@@ -23,6 +23,7 @@ properties:
       - const: allwinner,sun50i-r329-lradc
       - items:
           - enum:
+              - allwinner,sun50i-a100-lradc
               - allwinner,sun50i-h616-lradc
               - allwinner,sun20i-d1-lradc
           - const: allwinner,sun50i-r329-lradc