Release Notes

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-mx8x-v1.3
Release manifest	default.xml
Date	09/09/2021
Supported platforms	VAR-SOM-MX8X
SOM revision	v1.1 and higher (B0/C0)
File System build system	Yocto Dunfell
Recovery SD card link	var-som-mx8x-recovery-sd.v41.img.gz var-som-mx8xb0-recovery-sd.v41.img.gz
Cortex M4 U-Boot support	MCUXPRESSO_2.9.0_V1.0_VAR-SOM-MX8X
Cortex M4 Linux remoteproc support	MCUXPRESSO_2.9.0_V1.0_VAR-SOM-MX8X

Relevant git Repositories

Source	Repository	Branch	Commit ID
U-Boot	https://github.com/varigit/uboot-imx	imx_v2020.04_5.4.24_2.1.0_var02	b3eb88c9fe46ee45371051092298f1cf3e686dfb
Kernel	https://github.com/varigit/linux-imx	5.4-2.1.x-imx_var01	d471d2a4215c17f76de0ed13af578164d5287b1d
meta-variscite-fslc	https://github.com/varigit/meta-variscite-fslc	dunfell	952c2f7425fbfa7bbf676be085f3a435c9a7a2f3

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

Change Log

Release 1.3
Updated Kernel from 5.4.85 to 5.4.142
Update Yocto meta layers to latest: yocto/poky yocto/meta-freescale oe/meta-openembedded oe/meta-python2 freescale/meta-freescale-3rdparty freescale/meta-freescale-distro freescale/Documentation QT5/meta-qt5 sbabic/meta-swupdate yocto/meta-virtualization varigit/meta-variscite-fslc \|\|
linux-firmware: update TI WL18xx BT service pack to v4.7
linux-firmware: Update BT/Wi-Fi firmware for bc43xx to 8.5.0.7
linux-firmware: update TI WL18xx to WiFi FW 8.9.0.0.88
fsl-image-gui: Add libgpiod and libgpiod-tools
Known Issues
On a small percentage of eMMCs an error was observed when switching to HS400 mode	Fixed by https://github.com/varigit//uboot-imx/commit/8e98463dbb
Release 1.2
wm8904: extend device tree support	Re-work DMIC support to address low volume issue
Add dedicated wakeup support	Enable wakeup-source from Capacitive touch and pca9534 gpio-keys
fec1: add phy-reset-on-resume property	Fix occasional eth0 fail upon resume from suspend
Release 1.1
Add support for VAR-SOM-MX8X with 1GB of RAM
Disable parallel_csi for m4 device tree
MLK-24874-1: include: uapi: fmd: fix the UAPI_HEADER_TEST/install failure
Pca953x: Disable PM routines
OV5640 mipi v2: Add deferred probe support for power and reset GPIOs
Moved i2c4 node in the apprpriate dts	Reorganized i2c4 node
MLK-24997 remoteproc: imx_rproc: merge TCML/U
MLK-24892 remoteproc: imx_rproc: correct ddr alias for i.MX8M
Disable audmix node
Fix inconsistent clock handling for snvs_pwrkey during suspend/resume
MLK-23940-2 rtc: snvs: Add necessary clock operations for RTC APIs
MLK-23940-1 rtc: snvs: Make SNVS clock always prepared
Wifi: force connman/wpa_supplicant restart upon wakeup
Hostapd: disable the service when using sysvinit
Bluez-alsa	Replace pulseaudio with bluez-alsa Play audio over Bluetooth using alsa without pulseaudio
libubootenv	Allow U-Boot commands up to 4096 chars
Release 1.0
Initial Yocto Dunfell release for VAR-SOM-MX8X
Fixed occasional pulseaudio device initialization problems