[PATCH] dt-bindings: serial: pl011: Add optional power-domains property

[Manikanta Guntupalli]

AMD/Xilinx Versal device serial IP has its own power domain,
so add an optional property to describe it.

Signed-off-by: Manikanta Guntupalli <manikanta.guntupalli@xxxxxxx>
---
 Documentation/devicetree/bindings/serial/pl011.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/serial/pl011.yaml b/Documentation/devicetree/bindings/serial/pl011.yaml
index 9571041030b7..3fcf2d042372 100644
--- a/Documentation/devicetree/bindings/serial/pl011.yaml
+++ b/Documentation/devicetree/bindings/serial/pl011.yaml
@@ -92,6 +92,9 @@ properties:
       3000ms.
     default: 3000
 
+  power-domains:
+    maxItems: 1
+
   resets:
     maxItems: 1
 
-- 
2.25.1