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arch/arm: add STM32H755XI chip#18739

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n-ito2222 wants to merge 1 commit intoapache:masterfrom
jfbblue0922:pr-add_STM32H755XI
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arch/arm: add STM32H755XI chip#18739
n-ito2222 wants to merge 1 commit intoapache:masterfrom
jfbblue0922:pr-add_STM32H755XI

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@n-ito2222
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@n-ito2222 n-ito2222 commented Apr 15, 2026

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.

Comment thread arch/arm/src/stm32h7/Kconfig
@simbit18
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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)

@github-actions github-actions bot added Arch: arm Issues related to ARM (32-bit) architecture Size: S The size of the change in this PR is small labels Apr 15, 2026
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@michallenc michallenc left a comment

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

@xiaoxiang781216
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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:

Support STM32H755XI chip.
The STM32H755XI is a chip with a different package than the STM32H755II.

Signed-off-by: Norihiko Itou <itounrh@jae.co.jp>
@n-ito2222 n-ito2222 force-pushed the pr-add_STM32H755XI branch from d1b370d to 23f89ac Compare April 15, 2026 23:30
@n-ito2222
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Hi @simbit18,

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

Thanks,

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Arch: arm Issues related to ARM (32-bit) architecture Size: S The size of the change in this PR is small

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5 participants