Zephyr Workbench, a VSCode extension to manage Zephyr on STM32.
It enables users to easily create, develop, and debug Zephyr applications.
Main features:
Install host dependencies.
Import toolchain and SDK.
Create, configure, build and manage apps.
Debug STM32.
You can directly download it from the VSCode marketplace
For more details, visit the Zephyr Workbench
If you have a USB in the project it will not give the freedom to chose any clock since the USB need excatly 48MHz
But I do not know about CAN + SDIO
I use USB+Ethernet and I could get it at “168Mhz”