From: "Stefan Brüns" <stefan.bruens@rwth-aachen.de>
To: Johan Hovold <johan@kernel.org>
Cc: "Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
"Daniele Palmas" <dnlplm@gmail.com>, "Bjørn Mork" <bjorn@mork.no>
Subject: Re: [PATCH v2] USB: serial: qcserial: Support for SDX55 based Sierra Wireless 5G modules
Date: Thu, 1 Jul 2021 18:41:26 +0200 [thread overview]
Message-ID: <3614092.7mX7SIBJgt@pebbles> (raw)
In-Reply-To: <YNQ0O0vhtpStp0n/@hovoldconsulting.com>
[-- Attachment #1: Type: text/plain, Size: 1228 bytes --]
On Donnerstag, 24. Juni 2021 09:28:59 CEST Johan Hovold wrote:
> [ +CC: Daniele and Bjørn ]
>
> On Fri, Jun 11, 2021 at 03:58:41PM +0200, Stefan Brüns wrote:
> > The devices exposes two different interface compositions:
> > - QDL mode, single interface
> > - MBIM mode, MBIM class compliant plus AT/DM(/ADB)
> >
> > Current firmware versions (up to 01.07.19) do not expose an NMEA port.
>
> We already have at least one SDX55 based modem (FN980) supported by the
> option driver. Any particular reason why you chose to add it to qcserial
> instead of option?
>
Support for qualcomm based modems are spread over option and qcserial. All
other Sierra devices are supported by qcserial.
> Note that the FN980 also needs the ZLP flag set in QDL (flashing) mode,
> I'd assume this one needs it too.
It depends if you implement the Firehose protocol in accordance to the
specification or not. 80-NG319-1 (Firehose specification) explicitly states to
pad any XML command packet which is an exact multiple of 512 bytes with an
extra newline or other whitespace character.
Regards,
Stefan
--
Stefan Brüns / Bergstraße 21 / 52062 Aachen
home: +49 241 53809034 mobile: +49 151 50412019
[-- Attachment #2: This is a digitally signed message part. --]
[-- Type: application/pgp-signature, Size: 195 bytes --]
next prev parent reply other threads:[~2021-07-01 16:41 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-11 13:45 [PATCH] Add support for SDX55 based Sierra Wireless 5G modules Stefan Brüns
2021-06-11 13:58 ` [PATCH v2] USB: serial: qcserial: Support " Stefan Brüns
2021-06-24 7:28 ` Johan Hovold
2021-06-24 11:15 ` Bjørn Mork
2021-07-01 16:28 ` Stefan Brüns
2021-07-02 7:32 ` Bjørn Mork
2021-07-01 16:41 ` Stefan Brüns [this message]
2021-07-02 8:27 ` Johan Hovold
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=3614092.7mX7SIBJgt@pebbles \
--to=stefan.bruens@rwth-aachen.de \
--cc=bjorn@mork.no \
--cc=dnlplm@gmail.com \
--cc=gregkh@linuxfoundation.org \
--cc=johan@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).