[PATCH (mtd-www) 05/13] nand-data: remove incorrect/duplicate Numonyx NAND01G devices

Brian Norris computersforpeace at gmail.com
Wed Dec 7 14:28:14 EST 2011


On Tue, Dec 6, 2011 at 4:07 AM, Angus CLARK <angus.clark at st.com> wrote:
> The table includes two entries for each of the following Numonyx devices:
> NAND01GR3B2B, NAND01GW3B2B, NAND01GR4B2B, NAND01GW4B2B.  This patch removes the
> second set since it disagrees with the datasheets I have with regards to ONFI
> V1.0 support and the READID data.

This one's strange. I have 2 different data sheets for this part (both
Numonyx) and I have a sample NAND that's labeled "ST Micro
NAND01GW3B2C." The sample has ID 0x20F1001D, matching the row for
NAND01GW3B2B which you are deleting. The chip *is* ONFI-capable, and
yields a manufacturer/part string of "ST Micro NAND01GW3B2CN6."

So I'm not sure what to say. These data sheets are old enough I can't
find a public, updated version of the data sheet - only
company-internal copies of varying age - and everything is complicated
because ST Micro was bought by Numonyx, who rebranded some chips.

Unless you have a better suggestion, I might add a note instead of
deleting. Something like:

"ST/Numonyx chips may come with varying ID, ONFI capability"

Brian



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