From: Mark Brown <broonie@kernel.org>
To: Thomas.Betker@rohde-schwarz.com
Cc: linux-mtd <linux-mtd-bounces@lists.infradead.org>,
Johannes Stezenbach <js@sig21.net>,
Grant Likely <grant.likely@secretlab.ca>,
linux-mtd@lists.infradead.org,
spi-devel-general@lists.sourceforge.net,
yuhang wang <wangyuhang2014@gmail.com>,
linux-arm-kernel@lists.infradead.org
Subject: Re: SPI: DUAL/QUAD support
Date: Thu, 4 Jul 2013 16:49:27 +0100 [thread overview]
Message-ID: <20130704154927.GE27646@sirena.org.uk> (raw)
In-Reply-To: <OFA0D5839D.0594EA10-ONC1257B9E.004A7347-C1257B9E.00524BA5@rohde-schwarz.com>
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On Thu, Jul 04, 2013 at 04:58:52PM +0200, Thomas.Betker@rohde-schwarz.com wrote:
> This situation is certainly a bit special. To me, the patch looks like a
> short-time workaround; I would rather see the flash driver support actual
> dual or quad mode commands. Is there any work in progress?
Well, there's two bits here. One is the support in the client drivers
for using the extra data lines and the other is the support in the SPI
core for telling controllers to do this. We need that second bit in
place before the first one can be implemented.
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next prev parent reply other threads:[~2013-07-04 15:49 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-04 11:36 SPI: DUAL/QUAD support yuhang wang
2013-07-04 13:00 ` Johannes Stezenbach
2013-07-04 14:58 ` Thomas.Betker
2013-07-04 15:49 ` Mark Brown [this message]
2013-07-04 16:04 ` Thomas.Betker
2013-07-05 6:25 ` yuhang wang
2013-07-05 6:45 ` Gupta, Pekon
2013-07-05 7:35 ` Johannes Stezenbach
2013-07-05 7:41 ` Sourav Poddar
2013-07-05 8:04 ` Gupta, Pekon
2013-07-05 7:40 ` Sourav Poddar
2013-07-05 8:48 ` yuhang wang
2013-07-05 8:55 ` Sourav Poddar
2013-07-05 9:07 ` yuhang wang
2013-07-05 9:08 ` Sourav Poddar
2013-07-05 9:17 ` yuhang wang
2013-07-05 9:27 ` Sourav Poddar
2013-07-05 10:24 ` yuhang wang
2013-07-05 14:34 ` Johannes Stezenbach
2013-07-05 15:41 ` yuhang wang
2013-07-04 14:36 ` Mark Brown
2013-07-04 18:06 ` Johannes Stezenbach
2013-07-04 19:12 ` Mark Brown
2013-07-05 9:41 ` yuhang wang
2013-07-05 10:12 ` Mark Brown
-- strict thread matches above, loose matches on Subject: below --
2013-07-04 7:07 SPI : " 王宇航
2013-07-04 9:00 ` Mark Brown
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