Release Notes¶
Yocto mx91-yocto-scarthgap-6.6.52_2.2.0-v1.5
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-v1.5 |
| Release manifest | imx-6.6.52-2.2.0.xml |
| Date | 4/30/2025 |
| Supported platforms | DART-MX91 |
| SOM revision | v1.0 and higher |
| File System build system | Yocto Scarthgap |
| Recovery SD card link | mx91-yocto-scarthgap-6.6.52_2.2.0-v1.5.wic.zst |
| Recovery SD card SHA256 | ea528793a9bfb398e2bf2f850df8fbd5e90d3f10ab5bd92ce99accc6976655b0 |
Relevant git Repositories¶
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 1.5 | |
| Major Updates | |
| LPDDR4 stability improvements | Reverted LPDDR4 timings to the stable configuration generated with DDR Tool v3.3.0_1.9-d1cdb7d3 |
| U-Boot 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 1.4 | |
| Major Updates | |
| Carrier board | Added support for VAR-SOM-MX91 on Symphony-Board v.2.x |
| WiFi/BT Firmware | Updated firmware for IW612 Wi-Fi 6, Bluetooth 5.4 and 802.15.4 chipset to the release MM6X18537.p9 |
| 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 | |
| Major Updates | |
| Add support for SOM with 512 MB of LPDDR4 RAM | |
| 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 1.2 | |
| 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
|