Release Notes¶

Yocto dunfell-fslc-5.4-2.1.x-mx7-v1.5

Based on release	Yocto: Poky 3.1, BSP: FSLC 3.1, Linux: 5.4-2.1.x-imx
Release tag	dunfell-fslc-5.4-2.1.x-mx7-v1.5
Release manifest	default.xml
Date	10/29/2026
Supported platforms	VAR-SOM-MX7
SOM revision	VAR-SOM-MX7 v1.x / VAR-SOM-MX7-5G v2.x / VAR-SOM-MX7-5G_V2 v3.0
File System build system	Yocto Dunfell
Recovery SD card link	dunfell-fslc-5.4-2.1.x-mx7-v1.5.img.gz

Relevant git Repositories¶

Source	Repository	Branch	Commit ID
U-Boot	https://github.com/varigit/uboot-imx	imx_v2018.03_4.14.78_1.0.0_ga_var03	175f119515d54597d8c63c298ae32828969a03a3
Kernel	https://github.com/varigit/linux-imx	5.4-2.1.x-imx_var01	f4237e869bf18119c8454a0ab2aba2e2da616283
meta-variscite-fslc	https://github.com/varigit/meta-variscite-fslc	dunfell	db6988e2d209836d08fb88ac37a39fb2be4492be

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

Change List	Description
Release v1.5
Add support for VAR-SOM-MX7-5G_V2 V3.0
Add support for VAR-SOM-MX7 V1.3 / VAR-SOM-MX7-5G v2.2
U-Boot: Fix Secure Boot booting from NAND
U-Boot: Fix uEnv.txt import
U-Boot: Fix GbE link-speed reporting
Yocto: Remove SWUpdate Suricatta startup option to avoid HTTP 404 errors
Release v1.4
kernel: imx7d-var-som: fec: add 20ms phy-reset-post-delay
Release v1.3
U-Boot: mx7dvar_som: Add support for Analog Devices ADIN1300 PHY
kernel: imx7d-var-som: Override FEC property phy-mode for ADIN PHY
kernel: net: phy: adin: add adi,phy-mode-override property
kernel: imx_v7_var_defconfig: Enable driver for ADIN PHY
Release v1.2
kernel: added SDMA support for SPIs
kernel: fixed dts compiler warnings
kernel: fixed ads7846 resistive touch behavior
kernel: merged to 5.4.142
yocto meta-layers: update all to latest Dunfell release
Release v1.1
Generate psplash logo and bar from png images
Added support for custom CMA sizes
Dropped pulseaudio and switched to bluez-alsa support
Release v1.0
Initial Yocto Dunfell release for VAR-SOM-MX7