[PATCH] dt-bindings: serial: fsl-lpuart: add optional power-domains property

[Peng Fan (OSS)]

From: Peng Fan <peng.fan@xxxxxxx>

Add optional power-domains property for i.MX8 usage.

Signed-off-by: Peng Fan <peng.fan@xxxxxxx>
---
 Documentation/devicetree/bindings/serial/fsl-lpuart.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
index ab81722293d3..93062403276b 100644
--- a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
+++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
@@ -65,6 +65,9 @@ properties:
       - const: rx
       - const: tx
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg
-- 
2.37.1