diff mbox series

[V6,3/3] dt-bindings: serial: Add binding for UART pin swap

Message ID 1588863647-17240-4-git-send-email-akashast@codeaurora.org
State New
Headers show
Series Convert QUP bindings to YAML and add ICC, pin swap doc | expand

Commit Message

Akash Asthana May 7, 2020, 3 p.m. UTC
Add documentation to support RX-TX & CTS-RTS GPIO pin swap in HW.

Signed-off-by: Akash Asthana <akashast@codeaurora.org>
---
 Documentation/devicetree/bindings/serial/serial.yaml | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/serial/serial.yaml b/Documentation/devicetree/bindings/serial/serial.yaml
index 53204d9..e657dd6 100644
--- a/Documentation/devicetree/bindings/serial/serial.yaml
+++ b/Documentation/devicetree/bindings/serial/serial.yaml
@@ -67,6 +67,12 @@  properties:
       (wired and enabled by pinmux configuration).  This depends on both the
       UART hardware and the board wiring.
 
+  rx-tx-swap:
+    description: RX and TX pins are swapped.
+
+  cts-rts-swap:
+    description: CTS and RTS pins are swapped.
+
 if:
   required:
     - uart-has-rtscts