pm/greaseweazle-firmware @ v1.4

Keir Fraser 80b899925c AT32F4: Support new board V4.1		1 rok temu
..
at32	80b899925c AT32F4: Support new board V4.1	1 rok temu
stm32	eef5390657 Define AHB, APB1, APB2 bus speeds as numeric constants for all supported chips.	2 lat temu