From: Lukas Wunner <lukas@wunner.de>
To: Gerhard Engleder <gerhard@engleder-embedded.com>
Cc: linux-serial@vger.kernel.org, gregkh@linuxfoundation.org,
jirislaby@kernel.org, Gerhard Engleder <eg@keba.com>,
Daniel Gierlinger <gida@keba.com>
Subject: Re: [PATCH v4 2/2] serial: 8250: add driver for KEBA UART
Date: Sun, 26 Oct 2025 10:30:30 +0100 [thread overview]
Message-ID: <aP3qNsNDz7p2WSPm@wunner.de> (raw)
In-Reply-To: <20251023151229.11774-3-gerhard@engleder-embedded.com>
On Thu, Oct 23, 2025 at 05:12:29PM +0200, Gerhard Engleder wrote:
> The KEBA UART is found in the system FPGA of KEBA PLC devices. It is
> mostly 8250 compatible with extension for some UART modes.
>
> 3 different variants exist. The simpliest variant supports only RS-232
> and is used for debug interfaces. The next variant supports only RS-485
> and is used mostly for communication with KEBA panel devices. The third
> variant is able to support RS-232, RS-485 and RS-422. For this variant
> not only the mode of the UART is configured, also the physics and
> transceivers are switched according to the mode.
>
> Signed-off-by: Gerhard Engleder <eg@keba.com>
> Tested-by: Daniel Gierlinger <gida@keba.com>
Reviewed-by: Lukas Wunner <lukas@wunner.de>
next prev parent reply other threads:[~2025-10-26 9:30 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-23 15:12 [PATCH v4 0/2] serial: add KEBA UART driver Gerhard Engleder
2025-10-23 15:12 ` [PATCH v4 1/2] serial: Keep rs485 settings for devices without firmware node Gerhard Engleder
2025-10-26 9:25 ` Lukas Wunner
2025-11-26 13:10 ` Andy Shevchenko
2025-11-26 20:42 ` Gerhard Engleder
2025-10-23 15:12 ` [PATCH v4 2/2] serial: 8250: add driver for KEBA UART Gerhard Engleder
2025-10-26 9:30 ` Lukas Wunner [this message]
2025-11-26 13:17 ` Andy Shevchenko
2025-11-26 21:06 ` Gerhard Engleder
2025-11-26 21:33 ` Andy Shevchenko
2025-11-27 19:40 ` Gerhard Engleder
2025-11-27 19:58 ` Andy Shevchenko
2025-11-26 15:46 ` Ilpo Järvinen
2025-11-26 21:30 ` Gerhard Engleder
2025-11-27 9:28 ` Ilpo Järvinen
2025-11-27 19:43 ` Gerhard Engleder
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aP3qNsNDz7p2WSPm@wunner.de \
--to=lukas@wunner.de \
--cc=eg@keba.com \
--cc=gerhard@engleder-embedded.com \
--cc=gida@keba.com \
--cc=gregkh@linuxfoundation.org \
--cc=jirislaby@kernel.org \
--cc=linux-serial@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.