diff --git a/Documentation/devicetree/bindings/timer/ti,timer-dm.yaml b/Documentation/devicetree/bindings/timer/ti,timer-dm.yaml
index e32df21e63a0..acbb6f8997ee 100644
--- a/Documentation/devicetree/bindings/timer/ti,timer-dm.yaml
+++ b/Documentation/devicetree/bindings/timer/ti,timer-dm.yaml
@@ -51,6 +51,11 @@ properties:
       - const: timer_sys_ck
     minItems: 1
 
+  power-domains:
+    description:
+      Power domain if available
+    maxItems: 1
+
   interrupts:
     description:
       Interrupt if available. The timer PWM features may be usable
@@ -94,12 +99,14 @@ additionalProperties: false
 
 allOf:
   - if:
-      not:
-        properties:
-          compatible:
-            contains:
-              const: ti,am654-timer
+      properties:
+        compatible:
+          contains:
+            const: ti,am654-timer
     then:
+      required:
+        - power-domains
+    else:
       required:
         - interrupts