I am using dev board STM32H745Zi. I want to to install linux operating system on processor M7. Which linux distro is supported? Do you have example projects? if its not supported which STM boards support linux operating system?Do you provide IDEs for same

[Tesla DeLorean]

Not really a suitable platform to do it properly, if you *must* look at uCLinux

Look at the STM32 MP1 https://www.st.com/en/microcontrollers-microprocessors/stm32mp1-series.html