[PATCH 0/4] mtd: spi-nor: micron-st: add die erase for micron spi nor chip
Haibo Chen
haibo.chen at nxp.com
Sun Nov 9 20:02:55 PST 2025
mt35xu02gcba, mt35xu01gbba and mt35xu512aba are similar, but with
different number of dies. According to the datasheet:
https://datasheet.octopart.com/MT35XU02GCBA1G12-0AAT-Micron-datasheet-138896808.pdf
these chips all support die erase command, but do not support chip
erase. So change the drivers accordingly.
Also add mt35xu01gbba support here, test this chip on imx95-19x19-evk
board, it works under 200MHz at 8D-8D-8D mode.
Signed-off-by: Haibo Chen <haibo.chen at nxp.com>
---
Haibo Chen (4):
mtd: spi-nor: micron-st: rename the die_late_init functions
mtd: spi-nor: micron-st: add die erase for mt35xu512aba
mtd: spi-nor: micron-st: add mt35xu01gbba support
mtd: spi-nor: micron-st: enable 8D-8D-8D mode and die erase for mt35xu02gcba
drivers/mtd/spi-nor/micron-st.c | 114 +++++++++++++++++++++++++++-------------
1 file changed, 77 insertions(+), 37 deletions(-)
---
base-commit: 9c0826a5d9aa4d52206dd89976858457a2a8a7ed
change-id: 20251107-nor-84fe07ec3363
Best regards,
--
Haibo Chen <haibo.chen at nxp.com>
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