From: Michael Walle <mwalle@kernel.org>
To: "Sverdlin, Alexander" <alexander.sverdlin@siemens.com>
Cc: linux-mtd@lists.infradead.org, tudor.ambarus@linaro.org,
vigneshr@ti.com, pratyush@kernel.org, miquel.raynal@bootlin.com,
richard@nod.at, Hui Wang <hui.wang@canonical.com>
Subject: Re: [PATCH] mtd: spi-nor: infineon: add Cypress (Ramtron) CY15B102QN F-RAM support
Date: Wed, 25 Sep 2024 21:19:09 +0200 [thread overview]
Message-ID: <28ab8b72afee1af59b628f7389f0d7f5@kernel.org> (raw)
In-Reply-To: <36adf15058a6c0ccf5d3842460d3505b282f340e.camel@siemens.com>
Hi,
>> > Similar sad story as with "cy15x104q" where JEDEC ID comes last-byte-first.
>>
>> Please have a look at
>> https://lore.kernel.org/linux-mtd/20240729102016.8527-2-alessandro.zini@siemens.com/
>>
>> TLDR, please have a look at at25.c.
>
> It unfortunately doesn't work with SPI host drivers which only
> implement spi-mem API.
> Or did I miss something? Otherwise "cy15x104q" could also be handled by
> at25.c.
The solution here is to add spi-mem support to the at25 driver :) Maybe
you
can work together wit Hui Wang [1].
-michael
[1]
https://lore.kernel.org/linux-mtd/20240408124328.777375-1-hui.wang@canonical.com/
______________________________________________________
Linux MTD discussion mailing list
http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2024-09-25 19:19 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-23 16:53 [PATCH] mtd: spi-nor: infineon: add Cypress (Ramtron) CY15B102QN F-RAM support A. Sverdlin
2024-09-24 8:23 ` Michael Walle
2024-09-24 12:31 ` Sverdlin, Alexander
2024-09-25 19:19 ` Michael Walle [this message]
2024-09-26 8:24 ` Sverdlin, Alexander
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=28ab8b72afee1af59b628f7389f0d7f5@kernel.org \
--to=mwalle@kernel.org \
--cc=alexander.sverdlin@siemens.com \
--cc=hui.wang@canonical.com \
--cc=linux-mtd@lists.infradead.org \
--cc=miquel.raynal@bootlin.com \
--cc=pratyush@kernel.org \
--cc=richard@nod.at \
--cc=tudor.ambarus@linaro.org \
--cc=vigneshr@ti.com \
/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