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serial: 8250_early: Add earlycon support for Tegra

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Declare an OF early console for Tegra so that the early console device
can be specified via the "stdout-path" property in device-tree.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jon Hunter
2016-02-08 16:27:35 +00:00
committed by Greg Kroah-Hartman
parent 9db669f14f
commit 0ab556c266
1 changed files with 1 additions and 0 deletions
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drivers/tty/serial/8250/8250_early.c
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@@ -149,6 +149,7 @@ EARLYCON_DECLARE(uart8250, early_serial8250_setup);
EARLYCON_DECLARE(uart, early_serial8250_setup);
OF_EARLYCON_DECLARE(ns16550, "ns16550", early_serial8250_setup);
OF_EARLYCON_DECLARE(ns16550a, "ns16550a", early_serial8250_setup);
OF_EARLYCON_DECLARE(uart, "nvidia,tegra20-uart", early_serial8250_setup);
#ifdef CONFIG_SERIAL_8250_OMAP