diff options
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/imx.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 72bc1dbcd055..381a2d79593c 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -201,6 +201,7 @@ struct imx_port { unsigned int old_status; int txirq, rxirq, rtsirq; unsigned int have_rtscts:1; + unsigned int dte_mode:1; unsigned int use_irda:1; unsigned int irda_inv_rx:1; unsigned int irda_inv_tx:1; @@ -1020,6 +1021,8 @@ imx_set_termios(struct uart_port *port, struct ktermios *termios, ufcr = readl(sport->port.membase + UFCR); ufcr = (ufcr & (~UFCR_RFDIV)) | UFCR_RFDIV_REG(div); + if (sport->dte_mode) + ufcr |= UFCR_DCEDTE; writel(ufcr, sport->port.membase + UFCR); writel(num, sport->port.membase + UBIR); @@ -1444,6 +1447,9 @@ static int serial_imx_probe_dt(struct imx_port *sport, if (of_get_property(np, "fsl,irda-mode", NULL)) sport->use_irda = 1; + if (of_get_property(np, "fsl,dte-mode", NULL)) + sport->dte_mode = 1; + sport->devdata = of_id->data; return 0; |