kernel: add support for FudanMicro FM25G01B and FM25G02B spi-nand
This commit adds support for FudanMicro FM25G01B and FM25G02B SPI NAND
chips. This is required to:
1. Fix bootloop on new revision of Keenetic KN-1812 and Netcraze NC-1812
(with FudanMicro FM25G02B SPI NAND)
2. Add Nokia XG-040G-MD support (device has either SkyHigh or FudanMicro
SPI NAND).
Fixes: https://github.com/openwrt/openwrt/issues/23855
Signed-off-by: Mikhail Zhilkin <csharper2005@gmail.com>
Link: https://github.com/openwrt/openwrt/pull/23864
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>