diff --git a/Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.yaml b/Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.yaml
index f89ebde76dab3b4e855c1528da88670370b9a08c..de7c5e59bae14652d3c2b8b679ab15c316ccddda 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.yaml
+++ b/Documentation/devicetree/bindings/interrupt-controller/socionext,uniphier-aidet.yaml
@@ -30,6 +30,7 @@ properties:
       - socionext,uniphier-ld11-aidet
       - socionext,uniphier-ld20-aidet
       - socionext,uniphier-pxs3-aidet
+      - socionext,uniphier-nx1-aidet
 
   reg:
     maxItems: 1