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Re: [PATCH v3 11/11] serial: sh-sci: Add DT support for dedicated RTS/CTS

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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

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Thread

[PATCH v3 00/11] serial: sh-sci: Hardware Flow Control Updates Geert Uytterhoeven <geert+renesas@glider.be> - 2016-06-03 12:10 +0200
  [PATCH v3 04/11] serial: sh-sci: Add support for GPIO-controlled modem lines Geert Uytterhoeven <geert+renesas@glider.be> - 2016-06-03 12:10 +0200
  [PATCH v3 10/11] serial: sh-sci: Fix support for hardware-assisted RTS/CTS Geert Uytterhoeven <geert+renesas@glider.be> - 2016-06-03 12:10 +0200
  [PATCH v3 05/11] serial: sh-sci: Do not open-code sci_getreg() Geert Uytterhoeven <geert+renesas@glider.be> - 2016-06-03 12:10 +0200
  [PATCH v3 08/11] serial: sh-sci: Correct pin initialization on (H)SCIF Geert Uytterhoeven <geert+renesas@glider.be> - 2016-06-03 12:10 +0200
  [PATCH v3 02/11] serial: sh-sci: Update DT binding documentation for dedicated RTS/CTS Geert Uytterhoeven <geert+renesas@glider.be> - 2016-06-03 12:10 +0200
  [PATCH v3 01/11] serial: sh-sci: Update DT binding documentation for GPIO modem lines Geert Uytterhoeven <geert+renesas@glider.be> - 2016-06-03 12:10 +0200
  [PATCH v3 11/11] serial: sh-sci: Add DT support for dedicated RTS/CTS Geert Uytterhoeven <geert+renesas@glider.be> - 2016-06-03 12:10 +0200
    Re: [PATCH v3 11/11] serial: sh-sci: Add DT support for dedicated  RTS/CTS Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2016-06-03 13:30 +0200
  [PATCH v3 09/11] serial: sh-sci: Add pin initialization for SCIFA/SCIFB Geert Uytterhoeven <geert+renesas@glider.be> - 2016-06-03 12:10 +0200
  [PATCH v3 07/11] serial: sh-sci: Add more Serial Port Control/Data Register documentation Geert Uytterhoeven <geert+renesas@glider.be> - 2016-06-03 12:10 +0200

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