Messages in this thread Patch in this message | | | From | Akash Asthana <> | Subject | [PATCH V7 3/3] dt-bindings: serial: Add binding for UART pin swap | Date | Wed, 27 May 2020 11:57:44 +0530 |
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Add documentation to support RX-TX & CTS-RTS GPIO pin swap in HW.
Signed-off-by: Akash Asthana <akashast@codeaurora.org> Reviewed-by: Stephen Boyd <swboyd@chromium.org> --- Changes in V7: - As per Rob's comment, added type: boolean to properties.
Documentation/devicetree/bindings/serial/serial.yaml | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/serial/serial.yaml b/Documentation/devicetree/bindings/serial/serial.yaml index 53204d9..8645d0e 100644 --- a/Documentation/devicetree/bindings/serial/serial.yaml +++ b/Documentation/devicetree/bindings/serial/serial.yaml @@ -67,6 +67,14 @@ properties: (wired and enabled by pinmux configuration). This depends on both the UART hardware and the board wiring. + rx-tx-swap: + type: boolean + description: RX and TX pins are swapped. + + cts-rts-swap: + type: boolean + description: CTS and RTS pins are swapped. + if: required: - uart-has-rtscts -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,\na Linux Foundation Collaborative Project
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