[PATCH] dt-bindings: watchdog: Add optional power-domains property

[Harini T]

AMD/Xilinx Versal Window Watchdog Timer has its own power domain, so add
an optional property to describe it.

Signed-off-by: Harini T <harini.t@xxxxxxx>
---
 .../devicetree/bindings/watchdog/xlnx,versal-wwdt.yaml         | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/watchdog/xlnx,versal-wwdt.yaml b/Documentation/devicetree/bindings/watchdog/xlnx,versal-wwdt.yaml
index 14b069599740..fccfc785a077 100644
--- a/Documentation/devicetree/bindings/watchdog/xlnx,versal-wwdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/xlnx,versal-wwdt.yaml
@@ -32,6 +32,9 @@ properties:
   clocks:
     maxItems: 1
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg
-- 
2.34.1