* Felipe Balbi <balbi@xxxxxx> [150522 10:41]: > On Fri, May 22, 2015 at 09:52:13AM -0700, Tony Lindgren wrote: > > * Nishanth Menon <nm@xxxxxx> [150522 08:36]: > > > On 05/22/2015 07:16 AM, yegorslists@xxxxxxxxxxxxxx wrote: > > > > From: Yegor Yefremov <yegorslists@xxxxxxxxxxxxxx> > > > > > > > > This patch permits to use GPIOs to control the CTS/RTS/DTR/DSR/DCD/RI > > > > signals. > > > > > > > > Signed-off-by: Yegor Yefremov <yegorslists@xxxxxxxxxxxxxx> > > > > --- > > > > .../devicetree/bindings/serial/omap_serial.txt | 9 + > > > > drivers/tty/serial/Kconfig | 1 + > > > > drivers/tty/serial/omap-serial.c | 168 +++++++++++++++++++- > > > > 3 files changed, 171 insertions(+), 7 deletions(-) > > > > > > Would we rather move introducing new features to 8250_omap.c rather > > > than doing that to omap-serial and keep feature creeping it such that > > > we wont ever be able to switch to 8250_omap ? > > > > Yes please. Also, do we really want to allow mapping > > random GPIO pins to the UART driver? I guess it would be > > See drivers/tty/serial/serial_mctrl_gpio.[ch], these are used for UARTs > on SoCs with enough GPIOs available whose UART don't have full Modem > signals. It's pretty handy for BT, GSM, LTE, whatever type of modem-like > device. OK Tony -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
