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| author | Fugang Duan <fugang.duan@nxp.com> | 2020-07-24 09:08:15 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-29 17:11:02 +0200 |
| commit | 699cc4dfd14071e4843e2fde8ce01f09871eb318 (patch) | |
| tree | 0de192fd5e751a3e4725815fb4da3a146eeaffa1 /drivers/tty/serial/Kconfig | |
| parent | tty: serial: imx: enable imx serial console port as module (diff) | |
| download | linux-699cc4dfd14071e4843e2fde8ce01f09871eb318.tar.xz linux-699cc4dfd14071e4843e2fde8ce01f09871eb318.zip | |
tty: serial: imx: add imx earlycon driver
Split imx earlycon driver from imx serial driver "imx.c" as
separated driver. imx serial driver can be built as module,
but earlycon driver only support build in.
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Link: https://lore.kernel.org/r/20200724070815.11445-3-fugang.duan@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/Kconfig')
| -rw-r--r-- | drivers/tty/serial/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 7fa2c78d1989..8a0352eb337c 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -515,6 +515,14 @@ config SERIAL_IMX_CONSOLE "console=ttymxc0". (Try "man bootparam" or see the documentation of your bootloader about how to pass options to the kernel at boot time.) +config SERIAL_IMX_EARLYCON + bool "Earlycon on IMX serial port" + depends on OF + select SERIAL_EARLYCON + help + If you have enabled the earlycon on the Freescale IMX + CPU you can make it the earlycon by answering Y to this option. + config SERIAL_UARTLITE tristate "Xilinx uartlite serial port support" depends on HAS_IOMEM |