Release Notes¶

Yocto mx91-yocto-scarthgap-6.6.y_2.2.2-v1.3

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-v1.3
Release manifest	imx-6.6.52-2.2.2.xml
Date	08/13/2026
Supported platforms	DART-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-v1.3.tar.zst
Release package SHA256	a8abdb1c7580c1ea0095720bdf3beef455c87537f15f7edc68c45bc4bcaa3f4b

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	9398848c4c67bbbe76d7cc432469fda6df058d5b
Kernel	https://github.com/varigit/linux-imx	6.6-2.2.x-imx_var01	bda894fb8b26e1a8837cdb81210c39257e0d0765
meta-variscite-bsp-imx	https://github.com/varigit/meta-variscite-bsp-imx	scarthgap_6.6.52-2.2.2_var01	e1f7fdb4efdc68880c94b92c3496e7dde4a2a77a
meta-variscite-bsp-common	https://github.com/varigit/meta-variscite-bsp-common	scarthgap_6.6.52-2.2.2_var01	4c8e18b79cc658f8bbf9f4e09715611115d0f885
meta-variscite-sdk-imx	https://github.com/varigit/meta-variscite-sdk-imx	scarthgap_6.6.52-2.2.2_var01	f98bd14612565e206fcf21759a289c885e8e0fea
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 List	Description
Release 1.3
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.