linux-kernel - [PATCH V4 3/3] dt-bindings: geni-se: Add binding for UART pin swap

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Message-Id: <1581932212-19469-4-git-send-email-akashast@codeaurora.org>
Date:   Mon, 17 Feb 2020 15:06:52 +0530
From:   Akash Asthana <akashast@...eaurora.org>
To:     robh+dt@...nel.org, agross@...nel.org, mark.rutland@....com
Cc:     linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, mgautam@...eaurora.org,
        rojay@...eaurora.org, skakit@...eaurora.org, swboyd@...omium.org,
        Akash Asthana <akashast@...eaurora.org>
Subject: [PATCH V4 3/3] dt-bindings: geni-se: Add binding for UART pin swap

Add documentation to support RX/TX/CTS/RTS pin swap in HW.

Signed-off-by: Akash Asthana <akashast@...eaurora.org>
---
 Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
index 11530df..7e4b9af 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml
@@ -165,6 +165,15 @@ patternProperties:
           - description: UART core irq
           - description: Wakeup irq (RX GPIO)
 
+      rx-tx-swap:
+        description: RX and TX pins are swap.
+
+      cts-rts-swap:
+        description: CTS and RTS pins are swap.
+
+      rx-tx-cts-rts-swap:
+        description: RX-TX and CTS-RTS both pairs are swap.
+
     required:
       - compatible
       - interrupts
-- 
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