I’ve been developing https://github.com/stm32-rs/stm32h5xx-hal. It’s been a slow process adding functionality because I’ve focused on what we need from it, so it’s missing a lot of functionality. Making progress bit by bit though.
V cool! I think I got the RCC and basics working on that but I think my impl is missing and or broken for many periphs. Similar to H7 in a lot of ways though!