d91bd0b9a6
602: Add stm32 USB OTG peripherals r=Dirbaio a=chemicstry Fixes #557. This is similar to #580, but for synopsys IP. I could add examples to other chips, but I have no way of testing them. The F4 example is tested and working. Co-authored-by: chemicstry <chemicstry@gmail.com>