serial: samsung: Add support for early console
authorTomasz Figa <t.figa@samsung.com>
Fri, 23 Jan 2015 13:47:41 +0000 (14:47 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 2 Feb 2015 18:11:26 +0000 (10:11 -0800)
commitb94ba0328d3b36ff95f5074c0e9b44f90dc56bb5
tree644790b8e5dcf1705dfb6dc6e80d352fbed9d338
parent8b6ff84c2d445a476be5f5493b9deac00271eedd
serial: samsung: Add support for early console

This patch adds support for early console initialized from device tree
and kernel command line to all variants of Samsung serial driver.

Signed-off-by: Tomasz Figa <t.figa@samsung.com>
[mszyprow: added support for command line based initialization,
           fixed comments, added documentation]
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Tested-by: Alim Akhtar <alim.akhtar@samsung.com>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Documentation/kernel-parameters.txt
drivers/tty/serial/Kconfig
drivers/tty/serial/samsung.c