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| author | Matthew Gerlach <matthew.gerlach@linux.intel.com> | 2023-01-15 16:14:47 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-19 16:07:40 +0100 |
| commit | e34a79d0b320ea8248e1ee3482eb5c388a27d303 (patch) | |
| tree | 6c94a45ccb7560c9c8d03a462111246a7e413798 /drivers/tty/serial/8250/Kconfig | |
| parent | fpga: dfl: add basic support for DFHv1 (diff) | |
| download | linux-e34a79d0b320ea8248e1ee3482eb5c388a27d303.tar.xz linux-e34a79d0b320ea8248e1ee3482eb5c388a27d303.zip | |
tty: serial: 8250: add DFL bus driver for Altera 16550.
Add a Device Feature List (DFL) bus driver for the Altera
16550 implementation of UART.
Signed-off-by: Matthew Gerlach <matthew.gerlach@linux.intel.com>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Marco Pagani <marpagan@redhat.com>
Link: https://lore.kernel.org/r/20230115151447.1353428-5-matthew.gerlach@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/8250/Kconfig')
| -rw-r--r-- | drivers/tty/serial/8250/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index b0f62345bc84..020ef532940d 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -370,6 +370,18 @@ config SERIAL_8250_FSL erratum for Freescale 16550 UARTs in the 8250 driver. It also enables support for ACPI enumeration. +config SERIAL_8250_DFL + tristate "DFL bus driver for Altera 16550 UART" + depends on SERIAL_8250 && FPGA_DFL + help + This option enables support for a Device Feature List (DFL) bus + driver for the Altera 16550 UART. One or more Altera 16550 UARTs + can be instantiated in a FPGA and then be discovered during + enumeration of the DFL bus. + + To compile this driver as a module, chose M here: the + module will be called 8250_dfl. + config SERIAL_8250_DW tristate "Support for Synopsys DesignWare 8250 quirks" depends on SERIAL_8250 |