diff --git a/bindings/leds/leds-qcom-lpg.yaml b/bindings/leds/leds-qcom-lpg.yaml
index 497db289..1df83779 100644
--- a/bindings/leds/leds-qcom-lpg.yaml
+++ b/bindings/leds/leds-qcom-lpg.yaml
@@ -72,14 +72,24 @@ properties:
       "^led@[0-9a-f]$":
         type: object
         $ref: common.yaml#
+        unevaluatedProperties: false
+
+        properties:
+          reg:
+            maxItems: 1
+
+        required:
+          - reg
 
 patternProperties:
   "^led@[0-9a-f]$":
     type: object
     $ref: common.yaml#
+    unevaluatedProperties: false
 
     properties:
-      reg: true
+      reg:
+        maxItems: 1
 
     required:
       - reg