From: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Date: Tue, 24 Feb 2015 10:17:11 +0000 (+0100)
Subject: serial: imx: add support for half duplex rs485
X-Git-Tag: omap-for-v4.1/fixes-rc1~74^2~77^2~16
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=17b8f2a3fdca29a9b296642fb3f6ad3c39ffc7d3;p=pandora-kernel.git

serial: imx: add support for half duplex rs485

The transmitter is expected to be controlled by the UART's RTS pin.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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