From: sourav.poddar@ti.com (Sourav Poddar)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V1 3/5] mtd: m25p80: add the quad-read support
Date: Fri, 23 Aug 2013 16:57:30 +0530 [thread overview]
Message-ID: <52174722.7010604@ti.com> (raw)
In-Reply-To: <52174640.701@gmail.com>
Hi,
On Friday 23 August 2013 04:53 PM, Brian Norris wrote:
> On 08/22/2013 12:55 PM, Mark Brown wrote:
>> On Thu, Aug 22, 2013 at 12:34:53PM -0700, Brian Norris wrote:
>>> What you're really missing from device-tree (and the SPI subystem in
>>> general) is how to detect those SPI controllers which support dual and
>>> quad mode transfers, and how to communicate that a particular SPI
>>> transaction should be performed on 1 or 4 IO lines. We shouldn't have
>>> this just hacked in via assumptions.
>>
>> That bit does need to be fixed in this driver, yes. The SPI core now
>> has quad mode support.
>
> Where? Perhaps I'm missing the obvious, but I don't see SPI core quad
> support in linux-next or in Linus' tree.
>
You can find it here in Mark's tree:
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
branch: remotes/brownspi/spi-next
> Brian
>
> ______________________________________________________
> Linux MTD discussion mailing list
> http://lists.infradead.org/mailman/listinfo/linux-mtd/
next prev parent reply other threads:[~2013-08-23 11:27 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-19 4:09 [PATCH V1 0/5] Add the Quadspi driver for vf610-twr Huang Shijie
2013-08-19 4:09 ` [PATCH V1 1/5] mtd: m25p80: move the spi-nor commands to a header Huang Shijie
2013-08-19 4:10 ` [PATCH V1 2/5] mtd: m25p80: add support for Spansion s25fl128s chip Huang Shijie
2013-08-19 4:10 ` [PATCH V1 3/5] mtd: m25p80: add the quad-read support Huang Shijie
2013-08-22 19:34 ` Brian Norris
2013-08-22 19:55 ` Mark Brown
2013-08-22 20:29 ` Marek Vasut
2013-08-22 23:36 ` Mark Brown
2013-08-22 23:58 ` Marek Vasut
2013-08-23 9:41 ` Mark Brown
2013-08-23 10:42 ` Marek Vasut
2013-08-23 11:46 ` Brian Norris
2013-08-23 11:53 ` Brian Norris
2013-08-23 12:01 ` Mark Brown
2013-08-23 13:20 ` yuhang wang
2013-08-23 6:26 ` Huang Shijie
2013-08-23 11:23 ` Brian Norris
2013-08-23 11:27 ` Sourav Poddar [this message]
2013-08-23 11:30 ` Mark Brown
2013-08-23 9:05 ` yuhang wang
2013-08-23 9:25 ` Huang Shijie
2013-08-23 9:57 ` Sourav Poddar
2013-08-24 2:45 ` Huang Shijie
2013-08-23 15:59 ` Sourav Poddar
2013-08-23 13:59 ` yuhang wang
2013-08-24 3:01 ` Huang Shijie
2013-08-19 4:10 ` [PATCH V1 4/5] spi: Add Freescale QuadSpi driver Huang Shijie
2013-08-22 19:21 ` Brian Norris
2013-08-23 2:14 ` Huang Shijie
2013-08-23 6:59 ` Huang Shijie
2013-08-23 16:44 ` Mark Brown
2013-08-24 7:11 ` Brian Norris
2013-08-24 13:42 ` Huang Shijie
2013-08-19 4:10 ` [PATCH V1 5/5] ARM: dts: vf610-twr: Add SPI NOR support Huang Shijie
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