[PATCH v4] mtd: spi-nor: Add support for sst26vf032b flash

Tudor Ambarus tudor.ambarus at linaro.org
Fri Aug 18 03:07:16 PDT 2023


On Tue, 08 Aug 2023 09:50:01 +0200, Miquel Raynal wrote:
> Describe this new part. The datasheet is public.
> 
> Link: https://ww1.microchip.com/downloads/aemDocuments/documents/MPD/ProductDocuments/DataSheets/SST26VF032B-SST26VF032BA-2.5V-3.0V-32-Mbit-Serial-Quad-IO-%28SQI%29-Flash-Memory-20005218K.pdf
> 
> Here are the sfdp tables plus base testing to show it works.
> 
> $ cat /sys/bus/spi/devices/spi0.0/spi-nor/partname
> sst26vf032b
> $ cat /sys/bus/spi/devices/spi0.0/spi-nor/jedec_id
> bf2642
> $ cat /sys/bus/spi/devices/spi0.0/spi-nor/manufacturer
> sst
> $ xxd -p /sys/bus/spi/devices/spi0.0/spi-nor/sfdp
> 53464450060102ff00060110300000ff81000106000100ffbf0001180002
> 0001fffffffffffffffffffffffffffffffffd20f1ffffffff0144eb086b
> 083b80bbfeffffffffff00ffffff440b0c200dd80fd810d820914824806f
> 1d81ed0f773830b030b0f7ffffff29c25cfff030c080ffffffffffffffff
> ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> ffffffffffffffffffffffffffffffffff0004fff37f0000f57f0000f9ff
> 3d00f57f0000f37f0000ffffffffffffffffffffffffffffffffffffffff
> ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
> ffffbf2642ffb95ffdff30f260f332ff0a122346ff0f19320f1919ffffff
> ffffffff00669938ff05013506040232b03072428de89888a585c09faf5a
> ffff06ec060c0003080bffffffffff07ffff0202ff060300fdfd040600fc
> 0300fefe0202070e
> $ md5sum /sys/bus/spi/devices/spi0.0/spi-nor/sfdp
> e7efddddb3d5ee89ca37bf6b6e789645  /sys/bus/spi/devices/spi0.0/spi-nor/sfdp
> 
> [...]

Applied to git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git,
spi-nor/next branch. Thanks!

[1/1] mtd: spi-nor: Add support for sst26vf032b flash
      https://git.kernel.org/mtd/c/9d0164c6500e

Cheers,
-- 
Tudor Ambarus <tudor.ambarus at linaro.org>



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