add ch343 driver

hc

2023-07-06 0d92c6001e626cf3cfa86b826ccc10a16115901e

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STM32F429-DISCOVERY BOARD
M:    Kamil Lulko <kamil.lulko@gmail.com>
S:    Maintained
F:    board/st/stm32f429-discovery/
F:    include/configs/stm32f429-discovery.h
F:    configs/stm32f429-discovery_defconfig