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

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Date:   Sat, 27 Feb 2021 17:41:57 +0100
From:   Martin Devera <devik@...labs.cz>
To:     linux-kernel@...r.kernel.org
Cc:     Martin Devera <devik@...labs.cz>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Rob Herring <robh+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Jiri Slaby <jirislaby@...nel.org>, Le Ray <erwan.leray@...com>,
        linux-serial@...r.kernel.org, devicetree@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org
Subject: [PATCH v2 2/2] dt-bindings: serial: Add rx-tx-swap to stm32-usart

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

Signed-off-by: Martin Devera <devik@...labs.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