From: computersforpeace@gmail.com (Brian Norris)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/4] mtd: nand: atmel: Rework DT representation of NFC/NAND
Date: Mon, 2 Feb 2015 00:00:13 -0800 [thread overview]
Message-ID: <20150202080013.GD3523@norris-Latitude-E6410> (raw)
In-Reply-To: <1417732214-3292-1-git-send-email-boris.brezillon@free-electrons.com>
On Thu, Dec 04, 2014 at 11:30:10PM +0100, Boris Brezillon wrote:
> While working on the EBI driver [1] I noticed that the relationship between
> the NFC (NAND Flash Controller) and the NAND chip it is attached to would
> make things harder to represent when moving the NAND node under the EBI bus
> (another useless 'ranges' definition).
>
> Actually this representation might be even more problematic if one wants
> decide to connect two NAND chips on his sama5 based board, because the NFC
> node is a child of the NAND chip node, and thus can only be attached to a
> single NAND chip.
>
> To address this problem the current series moves the NFC node outside of
> the NAND chip device which then reference the NFC using the "atmel,nfc"
> property.
>
> The series does not implement multi-chip support, but at least the new
> representation should make it possible.
I made some comments on the DT binding. I'm not as familiar withi the
hardware details here, so I may be off base. At any rate, the code looks
OK, so if we settle the binding issue OK, then I'd be happy with a
rebased version of this patch set.
Regards,
Brian
prev parent reply other threads:[~2015-02-02 8:00 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-04 22:30 [PATCH 0/4] mtd: nand: atmel: Rework DT representation of NFC/NAND Boris Brezillon
2014-12-04 22:30 ` [PATCH 1/4] mtd: nand: atmel: Rework driver to separate nfc and nand nodes Boris Brezillon
2014-12-26 9:28 ` Josh Wu
2014-12-04 22:30 ` [PATCH 2/4] mtd: nand: atmel: Update DT documentation after splitting NFC and NAND Boris Brezillon
2014-12-26 9:30 ` Josh Wu
2014-12-29 12:30 ` Boris Brezillon
2015-02-02 7:57 ` Brian Norris
2015-02-02 9:42 ` Boris Brezillon
2015-02-03 8:46 ` Josh Wu
2015-02-03 9:37 ` Boris Brezillon
2015-02-04 10:23 ` Josh Wu
[not found] ` <54D1EF2D.7000108@atmel.com>
2015-02-04 10:47 ` Boris Brezillon
2014-12-04 22:30 ` [PATCH 3/4] ARM: at91/dt: sama5: move NFC nodes outside of NAND nodes Boris Brezillon
2014-12-04 22:30 ` [PATCH 4/4] ARM: at91/dt: sama5: move NAND nodes into board dts/dtsi Boris Brezillon
2014-12-26 9:45 ` Josh Wu
2014-12-29 12:28 ` Boris Brezillon
2014-12-05 17:07 ` [PATCH 0/4] mtd: nand: atmel: Rework DT representation of NFC/NAND Nicolas Ferre
2015-02-02 8:00 ` Brian Norris [this message]
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=20150202080013.GD3523@norris-Latitude-E6410 \
--to=computersforpeace@gmail.com \
--cc=linux-arm-kernel@lists.infradead.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