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Release Notes

Yocto mx91-yocto-scarthgap-6.6.52_2.2.0-v1.2

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-v1.2
Release manifest imx-6.6.52-2.2.0.xml
Date 10/16/2025
Supported platforms DART-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-v1.2.wic.zst
Recovery SD card SHA256 99107b1777013eb75e33ad9a998092409097dd3bb6dc0a4db435559b00533f3b

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 df4294afa29d98060fe05290942a76e0d3dfb16c
Kernel https://github.com/varigit/linux-imx lf-6.6.y_6.6.52-2.2.0_var01 1e565912bb07e804b907bff35130f3ee543125a8
meta-variscite-bsp-imx https://github.com/varigit/meta-variscite-bsp-imx scarthgap_6.6.52-2.2.0_var01 b6dc0468e3ad4a32a8613da3a2160aa2cabd3abe
meta-variscite-bsp-common https://github.com/varigit/meta-variscite-bsp-common scarthgap_6.6.52-2.2.0_var01 1567de485c97fc1ea85b60aa162784193e598de4
meta-variscite-sdk-imx https://github.com/varigit/meta-variscite-sdk-imx scarthgap_6.6.52-2.2.0_var01 2f8d0800a5209bfe4059bf87a495435ced4d43ec
meta-variscite-sdk-common https://github.com/varigit/meta-variscite-sdk-common scarthgap_6.6.52-2.2.0_var01 c099acece182a3e275745ea22797eb375b307798

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 1.2
Major Updates
[DART] Add TPM2.0 chip support for Sonata-Board
[DART] Enable pull-up on ENET1_RGMII_RD3 for MXL MDIO strap
Update Variscite logo
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
meta-variscite-sdk-common Updates Click here for a full detailed change list
Known Issues
The following NXP BSP features are not supported yet:

- Encrypted FS
Release 1.1
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
Known Issues
The following NXP BSP features are not supported yet:

- Encrypted FS

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