[PATCH v2 0/9] ARM: dts: support I2SE Duckbill devices

[Michael Heimpold]

Hi Fabio,

Zitat von Fabio Estevam <festevam at gmail.com>:

> Hi Michael,
>
> On Sun, Jan 22, 2017 at 8:22 PM, Michael Heimpold <mhei at heimpold.de> wrote:
>
>> - Duckbill 485/Duckbill 2 485: as the name implies, these
>>   devices are intended to be used as Ethernet - RS485 converters
>
> Just curious: do you use mxs-auart to interface to a rs485
> transceiver? If so, would you have mxs-auart patches that add rs485?

Due to the lack of hardware support in mxs-auart for rs485, we decided
to use a more expensive hardware transceiver with auto direction feature.
So the rs485 is (mostly) transparent for upper layers.

Regards,
Michael