serial: imx: add support for half duplex rs485

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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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Uwe Kleine-König 2015-02-24 11:17:11 +01:00 • committed by Greg Kroah-Hartman

parent afe9cbb1a6

commit 17b8f2a3fd

1 changed files with 95 additions and 12 deletions

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107

drivers/tty/serial/imx.c

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