Integrate linux-mtk/mtk-v5.15-seco_stm32

Commit: seco-ne/kernel/linux-mtk@30c19b93

drivers:staging:mfd:seco-stm32.c: different chip-id of stm32 on WILK

for some reason on WILK the stm32 has a different chip id

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Commit: seco-ne/kernel/linux-mtk@0a852a4f

drivers:staging: driver for stm32 added

driver for stm32 integrated from branch linux-5.15.71-maury