UCM-iMX93: Yocto Linux: Known Issues

WiFi and BT prevent going to deep sleep

sleep command such as: rtcwake -d rtc0 -m mem -s 5 fails Workaround : before going to sleep unbind SDIO devices modprobe -r mwifiex_sdio modprobe -r btmrvl_sdio Once the device wakes up, re-bind them: modprobe mwifiex_sdio modprobe btmrvl_sdio

Suspend/Resume

Description: Weston doesn't restart after suspend Status: To be fixed in future software releases Workaround: run `systemctl restart weston`

Watchdog reset

Description: Watchdog not resetting Status: To be fixed in future software releases Workaround: Build latest yocto release from source

MIPI DSI backlight on SB-UCMIMX93

Description: Backlight brightness intensity control is not supported in MIPI DSI Status: To be fixed in future software releases Workaround: None