[PATCH v3 1/4] NAND: FSL-UPM: add multi chip support

Grant Likely grant.likely at secretlab.ca
Thu Mar 26 04:26:54 EST 2009


On Wed, Mar 25, 2009 at 7:43 AM, Wolfgang Grandegger <wg at grandegger.com> wrote:
> Grant Likely wrote:
>> On Wed, Mar 25, 2009 at 7:31 AM, Grant Likely <grant.likely at secretlab.ca> wrote:
>>> On Wed, Mar 25, 2009 at 4:08 AM, Wolfgang Grandegger <wg at grandegger.com> wrote:
>>>> This patch adds support for multi-chip NAND devices to the FSL-UPM
>>>> driver. This requires support for multiple GPIOs for the RNB pins.
>>>> The NAND chips are selected through address lines defined by the
>>>> FDT property "chip-offset".
>>>>
>>>> Signed-off-by: Wolfgang Grandegger <wg at grandegger.com>
>>> Hi Wolfgang,
>>>
>>> Can you please send a sample device tree snippit for this and add
>>> documentation updates to your patch for the extended binding?
>>
>> Oh, and cc: devicetree-discuss at ozlabs.org in your next posting.
>
> OK, does patch 3/4 not already contain what you are looking for? See:
>
> http://ozlabs.org/pipermail/linuxppc-dev/2009-March/069787.html

Oops, sorry.  Missed that.

> I separated it from the NAND patches because they go through the MTD
> maintainer(s).
>
> BTW: did you have a chance to look into the following RFC on I2C bus
> speed setting?
>
>  http://ozlabs.org/pipermail/linuxppc-dev/2009-March/069489.html

No.  Looking at it now.

g.

-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.



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