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serial/arc: Enable DT based earlycon 

This allows a param less earlycon to pick up the earlyconsole from
chosen/stdout-path

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Vineet Gupta 2014-06-24 13:55:14 +05:30 committed by Greg Kroah-Hartman
parent 1b9bff759b
commit 8c6abf7a9e
1 changed files with 1 additions and 0 deletions
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drivers/tty/serial/arc_uart.c
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@ -571,6 +571,7 @@ static int __init arc_early_console_setup(struct earlycon_device *dev,
return 0;
}
EARLYCON_DECLARE(arc_uart, arc_early_console_setup);
OF_EARLYCON_DECLARE(arc_uart, "snps,arc-uart", arc_early_console_setup);
#endif /* CONFIG_SERIAL_ARC_CONSOLE */