Add new st,swap property to allow for RX & TX pin swapping. Signed-off-by: Martin Devera <devik@xxxxxxxxxx> --- Documentation/devicetree/bindings/serial/st,stm32-usart.txt | 1 + 1 file changed, 1 insertion(+) diff --git a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt index 08b499045a38..cbfa1f9f4b17 100644 --- a/Documentation/devicetree/bindings/serial/st,stm32-usart.txt +++ b/Documentation/devicetree/bindings/serial/st,stm32-usart.txt @@ -24,6 +24,7 @@ Optional properties: - pinctrl-n: Phandle(s) pointing to pin configuration nodes. For Pinctrl properties see ../pinctrl/pinctrl-bindings.txt - st,hw-flow-ctrl: bool flag to enable hardware flow control. +- st,swap: bool flag to swap RX and TX pins. - rs485-rts-delay, rs485-rx-during-tx, rs485-rts-active-low, linux,rs485-enabled-at-boot-time: see rs485.txt. - dmas: phandle(s) to DMA controller node(s). Refer to stm32-dma.txt -- 2.11.0