Release Notes

Based on release	Yocto: Poky 3.3, BSP: FSLC 3.3, Linux: lf-5.10.y
Release tag	mx8x-yocto-hardknott-5.10.72_2.2.1-v1.1
Release manifest	hardknott-5.10.xml
Date	07/04/2022
Supported platforms	VAR-SOM-MX8X
SOM revision	v1.1 and higher (B0/C0)
File System build system	Yocto Hardknott
Recovery SD card link	mx8x__yocto-hardknott-5.10.72_2.2.1-v1.1__android-11.0.0_1.0.0-v1.1.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	lf_v2021.04_var03	a784ad8e76c1bc8cc450389b19c5dec37bb8d328
Kernel	https://github.com/varigit/linux-imx	lf-5.10.y_var04	6f12c87caf38eb4f33cebaa493adf23f235cc61f
meta-variscite-bsp	https://github.com/varigit/meta-variscite-bsp	hardknott	24de86b9f8cb901c6753a367bbbbb9f941a2aa10

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

Note: Variscite is no longer providing new recovery SD card images for the i.MX8X B0 silicon. Please refer to the Yocto developer guide for instructions about how to build an image for the B0 silicon.

Change Log

Change List	Description
Release 1.1
Linux: imx8qxp-var-som: ptn5150: enable irq-is-id-quirk
Linux: drivers: extcon: ptn5150: Add irq-is-id-quirk
Linux: imx8qxp-var-som: ptn5150: use interrupts instead of deprecated int-gpio
Linux: imx8qxp-var-som: enable usb otg	Changed USB OTG mode from peripheral to otg.
Linux: MLK-25762 i2c: imx-lpi2c: change log level for eDMA related logs
Release 1.0
Initial Yocto Hardknott release based on NXP lf-5.10.72_2.2.1	(kernel 5.10.72)
Known Issues
RPMSG Demos from U-Boot	Starting from BSP 5.10.72 NXP stopped supporting Cortex-m firmwares loaded from U-Boot