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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Oleksij Rempel <o.rempel@pengutronix.de>
Cc: barebox@lists.infradead.org, david@protonic.nl
Subject: Re: [PATCH v2] serial: imx: set CTS if DT property "linux, rs485-enabled-at-boot-time" is present
Date: Mon, 24 Aug 2020 09:03:23 +0200	[thread overview]
Message-ID: <20200824070323.GI13023@pengutronix.de> (raw)
In-Reply-To: <20200820073039.3042-1-o.rempel@pengutronix.de>

On Thu, Aug 20, 2020 at 09:30:39AM +0200, Oleksij Rempel wrote:
> If we have a "linux,rs485-enabled-at-boot-time" DT property, we should
> set CTS flag as soon as possible to the active state. This will set an
> RS485 transmitter to receive-enable mode. Otherwise the RS485 bus will
> be blocked for entire system boot time and other bus participants will
> not be able to communicate.
> 
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---
>  drivers/serial/serial_imx.c | 8 ++++++++
>  1 file changed, 8 insertions(+)

Applied, thanks

Sascha


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      reply	other threads:[~2020-08-24  7:03 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-20  7:30 Oleksij Rempel
2020-08-24  7:03 ` Sascha Hauer [this message]

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