[PATCH] ARM: dts: am335x-baltos-ir5221: use dedicated RTS/CTS signals
Tony Lindgren
tony at atomide.com
Tue Apr 12 14:17:03 PDT 2016
* yegorslists at googlemail.com <yegorslists at googlemail.com> [160329 03:10]:
> From: Yegor Yefremov <yegorslists at googlemail.com>
>
> Before "tty: Add software emulated RS485 support for 8250" patch Baltos devices
> relied on MCTRL_GPIO framework to handle both modem signals and RS485 mode.
>
> With emulated RS485 support for 8250 we can now use these pins as dedicated
> RTS/CTS signals taking advantage of hardware flow control etc. when operating
> in RS232 mode.
Applying into omap-for-v4.7/dt thanks.
Tony
More information about the linux-arm-kernel
mailing list