diff --git a/Bindings/display/panel/elida,kd35t133.yaml b/Bindings/display/panel/elida,kd35t133.yaml
index 265ab6d..f4cb825 100644
--- a/Bindings/display/panel/elida,kd35t133.yaml
+++ b/Bindings/display/panel/elida,kd35t133.yaml
@@ -15,7 +15,10 @@
 properties:
   compatible:
     const: elida,kd35t133
-  reg: true
+
+  reg:
+    maxItems: 1
+
   backlight: true
   port: true
   reset-gpios: true