Messages in this thread Patch in this message | | | From | Giulio Benetti <> | Subject | [PATCH 1/2] serial: 8250: enable SERIAL_MCTRL_GPIO by default. | Date | Fri, 1 Jun 2018 16:11:57 +0200 |
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It can be useful to override 8250 mctrl lines with gpios, for rts on rs485 for example, when rts is not mapped correctly to HW RTS pin.
Enable SERIAL_MCTRL_GPIO by default.
Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com> --- drivers/tty/serial/8250/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig index f005eaf8bc57..c7992b94fece 100644 --- a/drivers/tty/serial/8250/Kconfig +++ b/drivers/tty/serial/8250/Kconfig @@ -7,6 +7,7 @@ config SERIAL_8250 tristate "8250/16550 and compatible serial support" depends on !S390 select SERIAL_CORE + select SERIAL_MCTRL_GPIO if GPIOLIB ---help--- This selects whether you want to include the driver for the standard serial ports. The standard answer is Y. People who might say N -- 2.17.0
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