kernel: add support for FudanMicro FM25S01A SPI-NAND

kernel: add support for FudanMicro FM25S01A SPI-NAND

Add support for FudanMicro FM25S01A SPI NAND.
Datasheet: http://eng.fmsh.com/nvm/FM25S01A_ds_eng.pdf

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
[add lore.kernel.org link to the patch files]
Signed-off-by: Mikhail Zhilkin <csharper2005@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/19760
(cherry picked from commit a140bcbc7c6e667c0bbf75d53e73660fa12d0ac0)
[drop patches for kernel 6.12, refresh patches]
Signed-off-by: Mikhail Zhilkin <csharper2005@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/19991
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>