linux-kernel - Re: [linux-sunxi] Re: [RFC PATCH v2 08/14] mtd: nand: add sunxi NAND flash controller support

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Message-ID: <52EA1405.8060801@gmail.com>
Date:	Thu, 30 Jan 2014 09:57:41 +0100
From:	Boris BREZILLON <b.brezillon.dev@...il.com>
To:	linux-sunxi@...glegroups.com,
	Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>
CC:	devicetree@...r.kernel.org, Russell King <linux@....linux.org.uk>,
	Arnd Bergmann <arnd@...db.de>, linux-doc@...r.kernel.org,
	dev@...ux-sunxi.org, linux-kernel@...r.kernel.org,
	linux-mtd@...ts.infradead.org, Rob Landley <rob@...dley.net>,
	Grant Likely <grant.likely@...aro.org>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Brian Norris <computersforpeace@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [linux-sunxi] Re: [RFC PATCH v2 08/14] mtd: nand: add sunxi NAND
 flash controller support

On 29/01/2014 20:10, Jason Gunthorpe wrote:
> On Wed, Jan 29, 2014 at 03:46:20PM -0300, Ezequiel Garcia wrote:
>
>> After CE# has been pulled high and then transitioned low again, the host
>> should issue a Set Features to select the appropriate asynchronous timing mode.
>> """
> Oh, I had forgot you should do a set feature too
>
> Boris, I think the core core should handle this dance and the driver
> should just implement a call back to change the timing mode on the
> interface..
>
> If I ever get a moment I can work on support for timing setting in the
> mvebu driver, I have boards here with ONFI NAND..

Okay, I'll wait :).

Thanks.

>
> Regards,
> Jason
>

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