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authorMichael Walle <michael@walle.cc>2022-02-17 10:46:20 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-02-21 19:47:42 +0100
commitaab68e959b37eddfe6b1640636457e960f66db2c (patch)
tree6632bdbdd619a93f26f92184a3465600ed512d52 /drivers/tty/serial/Kconfig
parent802d00bd774b77fe132e9e83462b96fb9919411c (diff)
tty: serial: atmel: add earlycon support
Add early console support which relies on the bootloader for the initialization of the UART. Please note, that the compatibles are taken from at91-usart MFD driver. Tested-by: Claudiu Beznea <claudiu.beznea@microchip.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Acked-by: Richard Genoud <richard.genoud@gmail.com> Signed-off-by: Michael Walle <michael@walle.cc> Link: https://lore.kernel.org/r/20220217094620.1148571-1-michael@walle.cc Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/Kconfig')
-rw-r--r--drivers/tty/serial/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig
index 0e5ccb25bdb1..407a98ec0791 100644
--- a/drivers/tty/serial/Kconfig
+++ b/drivers/tty/serial/Kconfig
@@ -139,6 +139,7 @@ config SERIAL_ATMEL_CONSOLE
bool "Support for console on AT91 serial port"
depends on SERIAL_ATMEL=y
select SERIAL_CORE_CONSOLE
+ select SERIAL_EARLYCON
help
Say Y here if you wish to use an on-chip UART on a Atmel
AT91 processor as the system console (the system