| Message ID | 1464948011-377-12-git-send-email-geert+renesas@glider.be (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hello. On 6/3/2016 1:00 PM, Geert Uytterhoeven wrote: > Add support for indicating the availability of dedicated lines for > RTS/CTS hardware flow control, using the standard "uart-has-rtscts" DT > property. > > Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> > --- > v3: > - No changes, > > v2: > - New. > --- > drivers/tty/serial/sh-sci.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c > index 02b240a02dc6a593..d9cb0d70fceef07d 100644 > --- a/drivers/tty/serial/sh-sci.c > +++ b/drivers/tty/serial/sh-sci.c > @@ -2999,6 +2999,9 @@ sci_parse_dt(struct platform_device *pdev, unsigned int *dev_id) > p->regtype = SCI_OF_REGTYPE(match->data); > p->scscr = SCSCR_RE | SCSCR_TE; > > + if (of_find_property(np, "uart-has-rtscts", NULL)) of_property_read_bool() maybe? > + p->capabilities |= SCIx_HAVE_RTSCTS; > + > return p; > } > MBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-sh" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 02b240a02dc6a593..d9cb0d70fceef07d 100644 --- a/drivers/tty/serial/sh-sci.c +++ b/drivers/tty/serial/sh-sci.c @@ -2999,6 +2999,9 @@ sci_parse_dt(struct platform_device *pdev, unsigned int *dev_id) p->regtype = SCI_OF_REGTYPE(match->data); p->scscr = SCSCR_RE | SCSCR_TE; + if (of_find_property(np, "uart-has-rtscts", NULL)) + p->capabilities |= SCIx_HAVE_RTSCTS; + return p; }
Add support for indicating the availability of dedicated lines for RTS/CTS hardware flow control, using the standard "uart-has-rtscts" DT property. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> --- v3: - No changes, v2: - New. --- drivers/tty/serial/sh-sci.c | 3 +++ 1 file changed, 3 insertions(+)