mtd: spi-nor: micron-st: use SFDP table for mt25qu512a

Parse SFDP table to get size and functions of mt25qu512a. BFPT wrongly
advertises 16bit SR support and made the locking fail. Add a post BFPT
fixup hook to clear the 16bit SR support.

cat /sys/bus/spi/devices/spi-PRP0001:00/spi-nor/jedec_id
20bb20104400

cat /sys/bus/spi/devices/spi-PRP0001:00/spi-nor/manufacturer
st

cat /sys/bus/spi/devices/spi-PRP0001:00/spi-nor/partname
mt25qu512a

xxd -p  /sys/bus/spi/devices/spi-PRP0001:00/spi-nor/sfdp
53464450060101ff00060110300000ff84000102800000ffffffffffffff
ffffffffffffffffffffffffffffffffffffe520fbffffffff1f29eb276b
273b27bbffffffffffff27bbffff29eb0c2010d80f520000244a99008b8e
03e1ac0127387a757a75fbbdd55c4a0f82ff81bd3d36ffffffffffffffff
ffffffffffffffffffe7ffff21dcffff

md5sum  /sys/bus/spi/devices/spi-PRP0001:00/spi-nor/sfdp
610efba1647e00ac6db18beb11e84c04
/sys/bus/spi/devices/spi-PRP0001:00/spi-nor/sfdp

Signed-off-by: Mamta Shukla <mamta.shukla@leica-geosystems.com>
Reviewed-by: Pratyush Yadav <pratyush@kernel.org>
Link: https://lore.kernel.org/r/20231017074711.12167-2-tudor.ambarus@linaro.org


Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>