arch/arm: add STM32H755XI chip

[n-ito2222]

Summary

Add STM32H755XI, based on the STM32H755II. For JAE flight controllers with PX4 NuttX.

Impact

None.

Testing

We have confirmed that the firmware correctly on PX4 Autopilot.

[simbit18]

Hi @n-ito2222, please look at the COMMIT requirements.

https://nuttx.apache.org/docs/latest/contributing/guide.html#commit-requirements

(3. and 5. are missing)

[michallenc]

Could you please also update the documentation https://nuttx.apache.org/docs/latest/platforms/arm/stm32h7/index.html that 755 series is supported?

[xiaoxiang781216]

please add sign off:

../nuttx/tools/checkpatch.sh -c -u -m -g  3f16c4a06eeaccdba6e45f295462d0e91ffdfc17..HEAD
❌ Missing Signed-off-by
Used config files:
    1: .codespellrc
Some checks failed. For contributing guidelines, see:

[n-ito2222]

Hi @simbit18,

I corrected the commit message, and have updated this PR.

Thanks,

[n-ito2222]

Hi @michallenc,

Could you please also update the documentation https://nuttx.apache.org/docs/latest/platforms/arm/stm32h7/index.html that 755 series is supported?

I'm sorry, I didn't understand.
I modified ”Documentation\platforms\arm\stm32h7\index.rst”, and have updated this PR.

Thanks,

[michallenc]

Hi @michallenc,

Could you please also update the documentation https://nuttx.apache.org/docs/latest/platforms/arm/stm32h7/index.html that 755 series is supported?

I'm sorry, I didn't understand. I modified ”Documentation\platforms\arm\stm32h7\index.rst”, and have updated this PR.

Thanks,

Thanks!