[PATCH v2 2/2] dt-bindings: serial: Add rx-tx-swap to stm32-usart

[Martin Devera]

Add new rx-tx-swap property to allow for RX & TX pin swapping.

Signed-off-by: Martin Devera <devik at eaxlabs.cz>
---
 Documentation/devicetree/bindings/serial/st,stm32-uart.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
index 8631678283f9..45f2a19997da 100644
--- a/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/st,stm32-uart.yaml
@@ -40,6 +40,10 @@ properties:
 
   uart-has-rtscts: true
 
+  rx-tx-swap:
+    type: boolean
+    maxItems: 1
+
   dmas:
     minItems: 1
     maxItems: 2
-- 
2.11.0