Difference between revisions of "UCM-iMX93: Yocto Linux: Known Issues"
| Line 1: | Line 1: | ||
| − | {{IssueCategory|  | + | {{  | 
| − | + | IssueCategory| 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  | |
| + | <pre>  | ||
| + | modprobe -r mwifiex_sdio  | ||
| + | modprobe -r btmrvl_sdio  | ||
| + | </pre>  | ||
| + | Once the device wakes up, re-bind them:  | ||
| + | <pre>  | ||
| + | modprobe mwifiex_sdio  | ||
| + | modprobe btmrvl_sdio  | ||
| + | </pre>  | ||
}}  | }}  | ||
| − | |||
{{IssueCategory|Suspend/Resume|  | {{IssueCategory|Suspend/Resume|  | ||
'''Description:'''  | '''Description:'''  | ||
| Line 16: | Line 24: | ||
:* run `systemctl restart weston`  | :* run `systemctl restart weston`  | ||
}}  | }}  | ||
| − | + | {{IssueCategory|Watchdog reset|  | |
| − | {{IssueCategory|  | + | '''Description:'''  | 
| + | * Watchdog not resetting  | ||
| + | '''Status:'''  | ||
| + | * To be fixed in future software releases  | ||
| + | '''Workaround:'''  | ||
| + | * Build latest yocto release from source  | ||
| + | }}  | ||
| + | {{IssueCategory|MIPI DSI backlight on SB-UCMIMX93|  | ||
'''Description:'''  | '''Description:'''  | ||
:* Backlight brightness intensity control is not supported in MIPI DSI  | :* Backlight brightness intensity control is not supported in MIPI DSI  | ||
Latest revision as of 09:54, 18 February 2025
| WiFi and BT prevent going to deep sleep | 
 rtcwake -d rtc0 -m mem -s 5 fails 
 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: 
 Status: 
 Workaround: 
  | 
| Watchdog reset | 
| 
 Description: 
 Status: 
 Workaround: 
  | 
| MIPI DSI backlight on SB-UCMIMX93 | 
| 
 Description: 
 Status: 
 Workaround: 
  |