On Mon, 04 Apr 2022 11:29:05 +0300, Ilpo Järvinen wrote: > Add polarity property for receiver enable. Some UARTs have > separate enable pins for tx (RTS or DE) and rx (RE). As most > RS485 transceivers have !RE pin, the default is active low in > contrast to rs485-rts-active-low that defaults to active high. > > Cc: Rob Herring <robh+dt@xxxxxxxxxx> > Cc: devicetree@xxxxxxxxxxxxxxx > Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/serial/rs485.yaml | 5 +++++ > 1 file changed, 5 insertions(+) > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>