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Release Notes

Yocto mx91-yocto-scarthgap-6.6.y_2.2.2-v1.4

Release Notes

Based on release Yocto: Poky 5.0, BSP: NXP L6.6.52_2.2.2, Linux: 6.6-2.2.x-imx
Release tag mx91-yocto-scarthgap-6.6.y_2.2.2-v1.4
Release manifest imx-6.6.52-2.2.2.xml
Date 10/01/2026
Supported platforms VAR-SOM-MX91
SOM revision v1.0 and higher
File System build system Yocto Scarthgap
Release package link mx91-yocto-scarthgap-6.6.y_2.2.2-v1.4.tar.zst
Release package SHA256 3637f4ccd2d8ef5c279f79b667861e1ad0a08a1c799af11457272a636ee1dcd1

Relevant git Repositories

Source Repository Branch Commit ID
U-Boot https://github.com/varigit/uboot-imx lf_v2024.04_6.6.52-2.2.2_var01 dcef4f71903aa2d7bf41945fc0007478d11007e2
Kernel https://github.com/varigit/linux-imx 6.6-2.2.x-imx_var01 f80e1a41abf11491bf0a3b1c4605e74e2c58fa7c
meta-variscite-bsp-imx https://github.com/varigit/meta-variscite-bsp-imx scarthgap_6.6.52-2.2.2_var01 1e402fda6f9618b859fd50045c5ec829d1e36869
meta-variscite-bsp-common https://github.com/varigit/meta-variscite-bsp-common scarthgap_6.6.52-2.2.2_var01 2a03434fe537c93e008ce31c664ebe174aa82340
meta-variscite-sdk-imx https://github.com/varigit/meta-variscite-sdk-imx scarthgap_6.6.52-2.2.2_var01 75853a038ec4686bd5b834062ba4987ace8ec816
meta-variscite-sdk-common https://github.com/varigit/meta-variscite-sdk-common scarthgap_6.6.52-2.2.2_var01 7b45393620f4496b4dfac1b5a71245377a8ccbde

After downloading the release package, extract it and visit our Recovery SD card guide to learn how to program a recovery SD card.

Change Log

Change List Description
Release 1.4
Major Updates
Machine model Added support for DART-MX91 with 802.15.4 on Sonata-Board
U-Boot Updates Click here for a full detailed change list
Kernel Updates Click here for a full detailed change list
meta-variscite-bsp-common Updates Click here for a full detailed change list
meta-variscite-bsp-imx Updates Click here for a full detailed change list
meta-variscite-sdk-imx Updates Click here for a full detailed change list
Release 1.3
Carrier board Added support for VAR-SOM-MX91 on Symphony-Board v2.1
Device tree Updates TPM and SDHC fixes.
Added U-Boot patch Removed prepareexpanders from environment.
Release 1.2
Linux Kernel Update Updated the Linux kernel from 6.6.138 to 6.6.144, based on the 6.6-2.2.x-imx branch from linux-fslc, incorporating updates from the Linux 6.6 stable series.
Release 1.1
Linux Kernel Update Updated the Linux kernel from 6.6.119 to 6.6.138, based on the 6.6-2.2.x-imx branch from linux-fslc, incorporating updates from the Linux 6.6 stable series.
Release 1.0
Initial Release Based on NXP Yocto Scarthgap and FSLC-NXP Linux Kernel 6.6-2.2.x-imx
Linux Kernel Update Updated the Linux kernel from 6.6.52 to 6.6.119, based on the 6.6-2.2.x-imx branch from linux-fslc, incorporating updates from the Linux 6.6 stable series.