From: Brian Norris <computersforpeace@gmail.com>
To: Santosh Shilimkar <santosh.shilimkar@ti.com>
Cc: mark.rutland@arm.com, devicetree@vger.kernel.org,
grygorii.strashko@ti.com,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
pawel.moll@arm.com, ijc+devicetree@hellion.org.uk,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
Murali Karicheri <m-karicheri2@ti.com>,
robh+dt@kernel.org, linux-mtd@lists.infradead.org,
linux-arm-kernel@lists.infradead.org, rob@landley.net,
galak@codeaurora.org, Ivan Khoronzhuk <ivan.khoronzhuk@ti.com>,
David Woodhouse <dwmw2@infradead.org>,
Warner Losh <imp@bsdimp.com>
Subject: Re: [PATCH 2/3] mtd: davinci-nand: add dts property for NAND_NO_SUBPAGE_WRITE option
Date: Thu, 20 Mar 2014 11:54:52 -0700 [thread overview]
Message-ID: <20140320185452.GB21018@ld-irv-0074> (raw)
In-Reply-To: <532B2D3F.6050004@ti.com>
On Thu, Mar 20, 2014 at 02:02:39PM -0400, Santosh Shilimkar wrote:
> On Thursday 20 March 2014 01:44 PM, Warner Losh wrote:
> > I though sub page writing was one of the fields in the onfi and/or jedec(toggle) meta data structures. Have you looked there?
> >
> Am not sure if I follow you. The limitation is from the TI NAND controller(AEMIF) and
> not the NAND memory.
That doesn't match the patch description, which says "that flash doesn't
support subpage writing". Flash != flash controller.
Which one is it? If it's a controller limitation, I think we should be
able to pull this from a "compatible" property, no?
Brian
next prev parent reply other threads:[~2014-03-20 18:54 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-20 17:06 [PATCH 0/3] Fix NAND propeties for k2hk-evm Ivan Khoronzhuk
2014-03-20 17:06 ` [PATCH 1/3] ARM: dts: k2hk-evm: set ubifs partition size for 512M NAND Ivan Khoronzhuk
2014-03-20 17:06 ` [PATCH 2/3] mtd: davinci-nand: add dts property for NAND_NO_SUBPAGE_WRITE option Ivan Khoronzhuk
2014-03-20 17:12 ` Santosh Shilimkar
2014-03-20 17:29 ` Brian Norris
2014-03-20 17:37 ` Santosh Shilimkar
2014-03-20 17:44 ` Warner Losh
2014-03-20 18:02 ` Santosh Shilimkar
2014-03-20 18:09 ` Warner Losh
2014-03-20 18:54 ` Brian Norris [this message]
2014-03-20 19:11 ` Santosh Shilimkar
2014-03-20 19:26 ` Ivan Khoronzhuk
2014-03-20 19:28 ` Santosh Shilimkar
2014-03-20 18:42 ` Brian Norris
2014-03-20 17:06 ` [PATCH 3/3] ARM: dts: k2hk-evm: disable subpage write for davinci nand device Ivan Khoronzhuk
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