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tty: serial: imx: add dependence and build for earlycon 

Add the earlycon dependence and add earlycon Makefile support
to allow to build the driver.

Fixes: 699cc4dfd1 ("tty: serial: imx: add imx earlycon driver")
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Link: https://lore.kernel.org/r/20200810060652.3436-1-fugang.duan@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Fugang Duan 2020-08-10 14:06:52 +08:00 committed by Greg Kroah-Hartman
parent 8c6c378b0c
commit ea1fc02e12
2 changed files with 2 additions and 0 deletions
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1
drivers/tty/serial/Kconfig
View File

@ -517,6 +517,7 @@ config SERIAL_IMX_CONSOLE
config SERIAL_IMX_EARLYCON
bool "Earlycon on IMX serial port"
depends on ARCH_MXC || COMPILE_TEST
depends on OF
select SERIAL_EARLYCON
help

1
drivers/tty/serial/Makefile
View File

@ -43,6 +43,7 @@ obj-$(CONFIG_SERIAL_ZS) += zs.o
obj-$(CONFIG_SERIAL_SH_SCI) += sh-sci.o
obj-$(CONFIG_SERIAL_CPM) += cpm_uart/
obj-$(CONFIG_SERIAL_IMX) += imx.o
obj-$(CONFIG_SERIAL_IMX_EARLYCON) += imx_earlycon.o
obj-$(CONFIG_SERIAL_MPC52xx) += mpc52xx_uart.o
obj-$(CONFIG_SERIAL_ICOM) += icom.o
obj-$(CONFIG_SERIAL_MESON) += meson_uart.o