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Release Notes

Yocto mx8mm-yocto-scarthgap-6.6.52_2.2.0-v1.4

Release Notes

Based on release Yocto: Poky 5.0, BSP: NXP L6.6.52_2.2.0, Linux: lf-6.6.y
Release tag mx8mm-yocto-scarthgap-6.6.52_2.2.0-v1.4
Release manifest imx-6.6.52-2.2.0.xml
Date 01/20/2026
Supported platforms DART-MX8M-MINI / VAR-SOM-MX8M-MINI
SOM revision v1.1 and higher
File System build system Yocto Scarthgap
Recovery SD card link mx8mm__yocto-scarthgap-6.6.52_2.2.0-v1.4__android-14.0.0_1.0.0-v1.3.wic.zst
Recovery SD card SHA256 88c890298bb0b4bcca3a82e9d8c34201998bcb3fbbc34db4178c7cf1b224606a
Cortex M4 U-Boot support MCUXPRESSO_2.15.0_V1.0_DART-MX8M-MINI
Cortex M4 Linux remoteproc support MCUXPRESSO_2.15.0_V1.0_DART-MX8M-MINI

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 0d75a253dac6e6f8a19b1b8705e7f41a64f584f3
Kernel https://github.com/varigit/linux-imx lf-6.6.y_6.6.52-2.2.0_var01 a66c1161658b6e1b94d20e65ccbdd72cb7ed0917
meta-variscite-bsp-imx https://github.com/varigit/meta-variscite-bsp-imx scarthgap_6.6.52-2.2.0_var01 7bcba49e58fb722ecf42557a9d8a3c33e49b966b
meta-variscite-bsp-common https://github.com/varigit/meta-variscite-bsp-common scarthgap_6.6.52-2.2.0_var01 94316f37449020bb3e65194a110536f5c3906caf
meta-variscite-sdk-imx https://github.com/varigit/meta-variscite-sdk-imx scarthgap_6.6.52-2.2.0_var01 4f68877f26dea00b51d0cc2bf292d22eb2a41eb9
meta-variscite-sdk-common https://github.com/varigit/meta-variscite-sdk-common scarthgap_6.6.52-2.2.0_var01 31fd47933f01d4bd652554a2d903a97fa8a76ab2

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 1.4
Major updates
Add support for Symphony Board v2.0
WiFi firmware Upgrade Upgraded WiFi firmware to release MM6X18537.p9 for Murata iw61x chipsets
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-common Updates Click here for a full detailed change list
meta-variscite-sdk-imx Updates Click here for a full detailed change list
Known Issues
HAB is not supported yet [RND-1897] HAB is experiencing events because SPL is too large. It can be fixed by enabling CONFIG_SPL_SYS_MALLOC_SIMPLE in defconfig.
Release 1.3
Major updates Fix MXL8611x Ethernet PHY initialization
Fix Murata LBES5PL2EL SPI communication for DART-MX8M-MINI
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
HAB is not supported yet [RND-1897] HAB is experiencing events because SPL is too large. It can be fixed by enabling CONFIG_SPL_SYS_MALLOC_SIMPLE in defconfig.
Release 1.2
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-common Updates Click here for a full detailed change list
meta-variscite-sdk-imx Updates Click here for a full detailed change list
Known Issues
HAB is not supported yet [RND-1897] HAB is experiencing events because SPL is too large. It can be fixed by enabling CONFIG_SPL_SYS_MALLOC_SIMPLE in defconfig.
Release 1.1
Major updates Added Sonata-Board support
Known Issues
HAB is not supported [RND-1897] HAB is experiencing events because SPL is too large. It can be fixed by enabling CONFIG_SPL_SYS_MALLOC_SIMPLE in defconfig.
Release 1.0
Initial release Based on NXP Yocto Scarthgap and NXP Linux Kernel 6.6.52 lf-6.6.y