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[BACKPORT 1.17] imxrt related fixes and mr-tropic support#26052

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farhangnaderi merged 4 commits intorelease/1.17from
pr-backport-nxp-imxrt
Dec 23, 2025
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[BACKPORT 1.17] imxrt related fixes and mr-tropic support#26052
farhangnaderi merged 4 commits intorelease/1.17from
pr-backport-nxp-imxrt

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@PetervdPerk-NXP
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Backport of various imxrt fixes

  • BDShot baudrate with AM32 ESC's
  • IMXRT1170B revision support
  • MR-Tropic board support
  • Tropic-community RWW fixes

PetervdPerk-NXP and others added 4 commits December 5, 2025 22:25
* rt106x: Use platform SPI hal layer

* rt106x: Add romapi support and reboot to isp/bootloader

* bootloader: imxrt_common: Add rt106x support

* NXP MR-Tropic initial commit

* Add missing file for mr-tropic bootloader

* nxp-mr-tropic:Bootloader Alow Assertion debugging & Keep Ram Vectors

* nxp-mr-tropic: Firmware Boot from bootloader

* nxp-mr-tropic:Add Bootloader bin file

* mr-tropic: Update config and linker

Fixes enet issues with write-back and some code cleanup.
Furthermore increase NOR LittleFS to 256kB to reflect on linker

* Update NuttX

* mr-tropic: fix itcm apping and add mr-tropic to itcm check

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Co-authored-by: David Sidrane <David.Sidrane@NscDg.com>
AM32 bdshot doesn't do clock compensation like BLHeli32 did.
Instead we traing BDSHOT timing on known zero value to lock on
best bdshot baudrate to receive.

Reduces CRC and frame errors on AM32 a lot
@farhangnaderi
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@PetervdPerk-NXP want to merge this?

@PetervdPerk-NXP
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@PetervdPerk-NXP want to merge this?

Yes please

@dk7xe
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dk7xe commented Dec 23, 2025

Please @farhangnaderi
I'm flying Tropic VMU since a while on multirotor and fixedwing.

@farhangnaderi farhangnaderi merged commit 82532f9 into release/1.17 Dec 23, 2025
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@farhangnaderi farhangnaderi deleted the pr-backport-nxp-imxrt branch December 23, 2025 20:10
@dk7xe
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dk7xe commented Dec 23, 2025

Thank you @farhangnaderi
That was a nice Christmas present!

@farhangnaderi
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Thank you @farhangnaderi
That was a nice Christmas present!

Merry Christmas! 🎄🎅🏻

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5 participants