diff options
| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2016-06-03 13:00:11 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-06-25 19:07:51 +0300 |
| commit | 861a70abb483645d4474a6bc006471c2db59a78d (patch) | |
| tree | 5c60871c701e654fe918f7c187e9c33663c465ab /drivers/tty/serial | |
| parent | 33f50ffc253854cf6cd556786ae893c7454a1a67 (diff) | |
| download | linux-861a70abb483645d4474a6bc006471c2db59a78d.tar.xz | |
serial: sh-sci: Add DT support for dedicated RTS/CTS
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/sh-sci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c index 02b240a02dc6..d9cb0d70fcee 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; } |