Difference between revisions of "UCM-iMX8M-Mini: Yocto Linux: Known Issues"
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| + | IssueCategory|On-board WiFi module does not wake up correctly from deep sleep mode| | ||
| + | * WiFi module stops working after the sleep-wake cycle, such as the following: | ||
| + | :<pre>rtcwake -drtc1 -mmem -s5</pre> | ||
| + | |||
| + | :'''Affected kernel versions :''' | ||
| + | :All | ||
| + | |||
| + | :'''Workaround :''' | ||
| + | # Once the device wakes up, re-bind the WiFi module | ||
| + | :<pre>echo 30b40000.mmc > /sys/class/mmc_host/mmc1/device/driver/unbind; echo 30b40000.mmc > /sys/class/mmc_host/mmc1/device/driver/bind</pre> | ||
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| + | }} | ||
| + | {{ | ||
| + | IssueCategory|On-board WiFi module loses connection on 5GHz band| | ||
| + | * In some cases the on-board WiFi module might drop connection on 5GHz band. The functionality recovers after a reboot. | ||
| + | |||
| + | :'''Affected kernel versions :''' | ||
| + | :5.10.35 | ||
| + | |||
| + | }} | ||
| + | [[Category:Linux|Known issues]] | ||
| + | [[Category:Yocto]] | ||
| + | [[Category:UCM-iMX8M-Mini]] | ||
| + | [[Category:SB-UCM-iMX8M-Mini]] | ||
Latest revision as of 09:35, 25 November 2021
| On-board WiFi module does not wake up correctly from deep sleep mode |
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| On-board WiFi module loses connection on 5GHz band |
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