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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org Hi, Reto, On 6/14/21 9:56 AM, Michael Walle wrote: > > NB. XMC ignores the continuation codes and this particular device will > collide with M25PE64/M45PE64. Although I couldn't find any datasheet, > so I don't know if these devices actually exist. Would you please dump more bytes of ID when reading it? Maybe they put the manufacturer continuation codes, after the manufacturer ID and the flash ID. Or maybe they defined an extended ID, let's see what's there. Also, does this flash has a vendor specific table? Check the JEDEC Standard No. 216D.01, section "6.3.3 Definition of Parameter ID Field". Parameter IDS with "An MSB of 01h though 7Fh indicates a Vendor Owned table and provides the bank number of a JEDEC JEP106 assigned Manufacturer ID." We may get the bank number from there. Cheers, ta ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/