VAR-SOM-MX93 Release Notes
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VAR-SOM-MX93
/ DART-MX93 Release Notes
Yocto mx93-yocto-kirkstone-5.15.71_2.2.0-v1.2
Release Notes
| Based on release | Yocto: Poky 4.0, BSP: NXP L5.15.71_2.2.0, Linux: lf-5.15.y |
| Release tag | mx93-yocto-kirkstone-5.15.71_2.2.0-v1.2 |
| Release manifest | imx-5.15.71-2.2.0.xml |
| Date | 03/31/2023 |
| Supported platforms | VAR-SOM-MX93 / DART-MX93 |
| SOM revision | v1.0 |
| File System build system | Yocto Kirkstone |
| Recovery SD card link | mx93-yocto-kirkstone-5.15.71_2.2.0-v1.2.img.gz |
Relevant git Repositories
| Source | Repository | Branch | Commit ID |
|---|---|---|---|
| U-Boot | https://github.com/varigit/uboot-imx | lf_v2022.04_var02 | e28ce5ce5d97d7a7e2d7d67764fc51ecda23368f |
| Kernel | https://github.com/varigit/linux-imx | lf-5.15.y_var01 | ef382d731287b82ae03f5b979a640824a13742ad |
| meta-variscite-bsp | https://github.com/varigit/meta-variscite-bsp | kirkstone | 969bf4e59eda99c512ec48fe6006abf7c792ee02 |
| meta-variscite-sdk | https://github.com/varigit/meta-variscite-sdk | kirkstone | b06b614e5ef88f4246187a65b28fd9ab4320c969 |
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 1.2 | |
| U-Boot Updates | Click here for a full detailed change list. |
| Re-enable UHC, HS200, and HS2400 modes. | This fixes a regression that otherwise occurs with certain speed grade SD cards at boot. |
| Correct board info variables in default environment. | |
| Kernel Updates | Click here for a full detailed change list. |
| Tune pad settings for USDHC3 Wi-Fi interface. | This corrects failures that otherwise occur on some SOMs with Wi-Fi. |
| Known Issues | |
| U-Boot environment on MMC overlaps default secondary image set for MMC boot. |
This can result in failures with certain combinations of variables. It is recommended to update your environment offset from the default if you plan to customize it. This default will be corrected in the next release. |
| Release 1.1 | |
| U-Boot Updates | Click here for a full detailed change list. |
| Set boot delay to 1 second. | |
| Correct USDHC pull/up settings. | This corrects failures that otherwise occur using Samsung eMMCs. |
| Disable card detect pin for SD card. | |
| Cap SD card to HS mode. | This disables UHC, HS200, and HS400 modes. |
| Other minor updates. | See detailed change list. |
| Kernel Updates | Click here for a full detailed change list. |
| Correct USDHC pull/up settings. | This corrects failures that otherwise occur using Samsung eMMCs. |
| Other minor updates. | See detailed change list. |
| Release 1.0 | |
| Initial release | Based on NXP Yocto Kirkstone 5.15.71_2.2.0 and NXP Linux Kernel lf-5.15.y |
| Known Issues | |
| Several features are not yet supported by the NXP BSP: |
- CPU frequency scaling (See LF5.15.71_2.2.0 IMXLXRN Table 8) |