On 2/27/21 5:41 PM, Martin Devera wrote: > Add new rx-tx-swap property to allow for RX & TX pin swapping. > > Signed-off-by: Martin Devera <devik@xxxxxxxxxx> > --- > 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 > + Hi Martin, This could be restricted to st,stm32f7-uart and st,stm32h7-uart compatibles. This option isn't available on stm32f4 (e.g. st,stm32-uart compatible) Thanks for your patch, Best Regards, Fabrice > dmas: > minItems: 1 > maxItems: 2 >