Release Notes¶

Yocto mx8m-yocto-scarthgap-6.6.y_2.2.2-v1.1

Based on release	Yocto: Poky 5.0, BSP: NXP L6.6.52_2.2.2, Linux: 6.6-2.2.x-imx
Release tag	mx8m-yocto-scarthgap-6.6.y_2.2.2-v1.1
Release manifest	imx-6.6.52-2.2.2.xml
Date	08/25/2026
Supported platforms	DART-MX8M
SOM revision	v1.3B and higher
File System build system	Yocto Scarthgap
Release package link	mx8m-yocto-scarthgap-6.6.y_2.2.2-v1.1.tar.zst
Release package SHA256	ff39a7647430d2a530e1db818a554c987dc999b22a132bdbee2a77bf4397bff2
Cortex M4 U-Boot support	MCUXPRESSO_2.13.0_V1.0_DART-MX8M
Cortex M4 Linux remoteproc support	MCUXPRESSO_2.13.0_V1.0_DART-MX8M

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	e3b45413e41b232c466bf29eea0ed3f729a75459
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 1.1
Major Updates
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.
U-Boot Update	Fixed the PHY reset sequence in Kernel, based on varigit/uboot-imx commit 9398848c4c67bbbe76d7cc432469fda6df058d5b.
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 6.6.138, based on the 6.6-2.2.x-imx branch from linux-fslc, incorporating updates from the Linux 6.6 stable series.