Portenta: use LSE as LPTIMER if possible#540

Merged

facchinm merged 3 commits intoarduino:masterfrom facchinm:portenta_lse_as_lptimer

Sep 2, 2022

+245-4

Commits on Aug 24, 2022

mbed_patches: allow lptimer reconfiguration on stm32
facchinm
committed

Commits on Aug 26, 2022

PortentaH7: add LSI fallback during startup
facchinm
committed

Commits on Sep 1, 2022

Fix mbed-os-to-arduino for PortentaH7
facchinm
committed