diff options
| author | Sugaya Taichi <sugaya.taichi@socionext.com> | 2019-04-15 13:31:40 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-16 15:21:34 +0200 |
| commit | ba44dc04300441b47618f9933bf36e75a280e5fe (patch) | |
| tree | 2003b208669a24194abdb94fcdbd271beb46da47 /drivers/tty/serial/Kconfig | |
| parent | tty/vt: avoid high order pages allocation on GIO_UNIMAP ioctl (diff) | |
| download | linux-ba44dc04300441b47618f9933bf36e75a280e5fe.tar.xz linux-ba44dc04300441b47618f9933bf36e75a280e5fe.zip | |
serial: Add Milbeaut serial control
Add Milbeaut serial control including earlycon and console.
Signed-off-by: Sugaya Taichi <sugaya.taichi@socionext.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/Kconfig')
| -rw-r--r-- | drivers/tty/serial/Kconfig | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index 6d0ab0399a72..14768ad0307e 100644 --- a/drivers/tty/serial/Kconfig +++ b/drivers/tty/serial/Kconfig @@ -1580,6 +1580,32 @@ config SERIAL_RDA_CONSOLE Say 'Y' here if you wish to use the RDA8810PL UART as the system console. Only earlycon is implemented currently. +config SERIAL_MILBEAUT_USIO + tristate "Milbeaut USIO/UART serial port support" + depends on ARCH_MILBEAUT || (COMPILE_TEST && OF) + default ARCH_MILBEAUT + select SERIAL_CORE + help + This selects the USIO/UART IP found in Socionext Milbeaut SoCs. + +config SERIAL_MILBEAUT_USIO_PORTS + int "Maximum number of CSIO/UART ports (1-8)" + range 1 8 + depends on SERIAL_MILBEAUT_USIO + default "4" + +config SERIAL_MILBEAUT_USIO_CONSOLE + bool "Support for console on MILBEAUT USIO/UART serial port" + depends on SERIAL_MILBEAUT_USIO=y + default y + select SERIAL_CORE_CONSOLE + select SERIAL_EARLYCON + help + Say 'Y' here if you wish to use a USIO/UART of Socionext Milbeaut + SoCs as the system console (the system console is the device which + receives all kernel messages and warnings and which allows logins in + single user mode). + endmenu config SERIAL_MCTRL_GPIO |