lkml.org 
[lkml]   [2020]   [Mar]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 6/7] serial: 8250_dw: add em485 support
On Wed, Mar 18, 2020 at 03:26:39PM +0100, Heiko Stuebner wrote:
> From: Giulio Benetti <giulio.benetti@micronovasrl.com>
>
> Need to use rs485 transceiver so let's use existing em485 485 emulation
> layer on top of 8250.
>
> Add rs485_config callback to port.

Synopsys DesignWare UART is being supported in three modules right now:
8250_dw (platform driver), 8250_dwlib (some library functions for this driver)
and 8250_lpss (PCI driver).

Can we do in a way that both platform and PCI drivers will get advantage by the change?

> Signed-off-by: Giulio Benetti <giulio.benetti@micronovasrl.com>
> Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
> ---
> drivers/tty/serial/8250/8250_dw.c | 31 +++++++++++++++++++++++++++++++
> 1 file changed, 31 insertions(+)

--
With Best Regards,
Andy Shevchenko


\
 
 \ /
  Last update: 2020-03-18 16:15    [W:0.122 / U:2.236 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site