VAR-SOM-MX91 Release Notes

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VAR-SOM-MX91 / DART-MX91 Release Notes

Yocto mx91-yocto-scarthgap-6.6.52_2.2.0-v1.0

Release Notes

Based on release	Yocto: Poky 5.0, BSP: NXP L6.6.52_2.2.0, Linux: lf-6.6.y
Release tag	mx91-yocto-scarthgap-6.6.52_2.2.0-v1.0
Release manifest	imx-6.6.52-2.2.0.xml
Date	04/13/2025
Supported platforms	VAR-SOM-MX91
SOM revision	v2.0A and higher
File System build system	Yocto Scarthgap
Recovery SD card link	mx91-yocto-scarthgap-6.6.52_2.2.0-v1.0.wic.zst
Recovery SD card SHA256	72e259ef8c9f8d51aa80fb2467fdeb3dc9fc7bc0e33fa6d90694e32a5b16c7f0

Relevant git Repositories

Source	Repository	Branch	Commit ID
U-Boot	https://github.com/varigit/uboot-imx	lf_v2024.04_6.6.52-2.2.0_var01	d432281018ae8a83dfe1a64891fd514a012fff65
Kernel	https://github.com/varigit/linux-imx	lf-6.6.y_6.6.52-2.2.0_var01	0d45a95e6171e5b34eb796ad7f9362241b987b0f
meta-variscite-bsp-imx	https://github.com/varigit/meta-variscite-bsp-imx	scarthgap_6.6.52-2.2.0_var01	2c9cbe973b5145836bdc88173a26eda18c1a8768
meta-variscite-bsp-common	https://github.com/varigit/meta-variscite-bsp-common	scarthgap_6.6.52-2.2.0_var01	60d650a5ded0fbdc86e0e7fc16bfa4eac8508164
meta-variscite-sdk-imx	https://github.com/varigit/meta-variscite-sdk-imx	scarthgap_6.6.52-2.2.0_var01	037a5ce07d271ddb7d6f8389778816ef4e877c32
meta-variscite-sdk-common	https://github.com/varigit/meta-variscite-sdk-common	scarthgap_6.6.52-2.2.0_var01	4d5d532cb9e8f7fa3f677d2d0e4b256a277ed5b2

After downloading the image, visit our Recovery SD card guide to learn how to program a recovery SD card.

Change Log

Change List	Description
Release 1.0
Initial release	Based on NXP Yocto Scarthgap 6.6.52_2.2.0 and NXP Linux Kernel 6.6.52 lf-6.6.y
Known Issues
Several features are not yet supported by the NXP BSP:	- CPU frequency scaling - Encrypted FS