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Commit 861a70ab authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Greg Kroah-Hartman
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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: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 33f50ffc

drivers/tty/serial/sh-sci.c

+3 −0
Original line number Diff line number Diff line
@@ -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;

}