Re: [PATCH v3 11/11] serial: sh-sci: Add DT support for dedicated RTS/CTS
From: Sergei Shtylyov <hidden>
Date: 2016-06-03 11:25:23
Also in:
linux-renesas-soc, linux-sh, lkml
Hello. On 6/3/2016 1:00 PM, Geert Uytterhoeven wrote:
quoted hunk ↗ jump to hunk
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