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From:   Martin Devera <devik@eaxlabs.cz>
To:     linux-kernel@vger.kernel.org
Cc:     Martin Devera <devik@eaxlabs.cz>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Rob Herring <robh+dt@kernel.org>,
        Maxime Coquelin <mcoquelin.stm32@gmail.com>,
        Alexandre Torgue <alexandre.torgue@st.com>,
        Jiri Slaby <jirislaby@kernel.org>, Le Ray <erwan.leray@st.com>,
        linux-serial@vger.kernel.org, devicetree@vger.kernel.org,
        linux-stm32@st-md-mailman.stormreply.com,
        linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 2/2] dt-bindings: serial: Add rx-tx-swap to stm32-usart
Date:   Sat, 27 Feb 2021 17:41:57 +0100
Message-Id: <20210227164157.30971-2-devik@eaxlabs.cz>
In-Reply-To: <20210227164157.30971-1-devik@eaxlabs.cz>
References: <CAL_JsqK8+M=Vg0PiDXP2f1LrEp4hSVea6piAASMGu1H=pxme6Q@mail.gmail.com>
 <20210227164157.30971-1-devik@eaxlabs.cz>
Precedence: bulk

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

Signed-off-by: Martin Devera <devik@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