diff options
| -rw-r--r-- | drivers/tty/serial/imx.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 59f9bbfd4922..b084a823b192 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -2076,8 +2076,16 @@ static int serial_imx_probe_dt(struct imx_port *sport, if (of_get_property(np, "fsl,dte-mode", NULL)) sport->dte_mode = 1; - if (of_property_read_bool(np, "linux,rs485-enabled-at-boot-time")) { + sport->port.rs485.flags |= SER_RS485_RTS_AFTER_SEND; + + if (of_property_read_bool(np, "linux,rs485-enabled-at-boot-time")) sport->port.rs485.flags |= SER_RS485_ENABLED; + + if (of_property_read_bool(np, "rs485-rx-during-tx")) + sport->port.rs485.flags |= SER_RS485_RX_DURING_TX; + + if (of_property_read_bool(np, "rs485-rts-active-low")) { + sport->port.rs485.flags &= ~SER_RS485_RTS_ON_SEND; sport->port.rs485.flags |= SER_RS485_RTS_AFTER_SEND; } |