On Fri, 26 Jan 2024 18:27:42 +0100, Farouk Bouabid wrote: > From: Heiko Stuebner <heiko.stuebner@xxxxxxxxx> > > RS485 has two signals to control transmissions "driver enable" (DE) and > "receiver enable" (RE). DE is already handled via the uarts RTS signal > while the RE signal on most implementations doesn't get handled > separately at all. > > As there still will be cases where this is needed though add a gpio > property for declaring this signal pin. > > Signed-off-by: Heiko Stuebner <heiko.stuebner@xxxxxxxxx> > Signed-off-by: Farouk Bouabid <farouk.bouabid@xxxxxxxxxxxxxxxxxxxxx> > --- > Documentation/devicetree/bindings/serial/rs485.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
