Difference between revisions of "MCM-iMX93: Yocto Linux: Known Issues"

Latest revision as of 09:53, 18 February 2025

WiFi and BT prevent going to deep sleep

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:

Status:

Workaround:

@@ Line 16: / Line 16: @@
 </pre>
 }}
-{{
+{{IssueCategory|Suspend/Resume|
-IssueCategory|LPM doesn't work|
+'''Description:'''
-* missing file
+:* Weston doesn't restart after suspend
- /sys/devices/platform/imx93-lpm/mode
+'''Status:'''
-}}
+:* To be fixed in future software releases
-{{
+'''Workaround:'''
-IssueCategory|WIFI AP not communicating|
+:* run `systemctl restart weston`
-* can create AP
- nmcli device wifi hotspot ssid imx93test con-name HotspotCon
-but connection from other system fails
-<pre>
-root@ucm-imx93:~# nmcli radio wifi on
-root@ucm-imx93:~# nmcli dev wifi con "imx93test" password "6hcZLYTg9b7v" name "Wifi"
- mwifiex_sdio mmc2:0001:1: info: successfully disconnected from e8:ed:d6:99:a0:f1: reason code 3
- mwifiex_sdio mmc2:0001:1: info: trying to associate to bssid e8:fb:1c:61:74:55
- mwifiex_sdio mmc2:0001:1: ASSOC_RESP: failed,    status code=46 err=0x431 a_id=0x0
- mwifiex_sdio mmc2:0001:1: assoc failure: reason Unknown connect failure
- mwifiex_sdio mmc2:0001:1: info: association to bssid e8:fb:1c:61:74:55 failed
-</pre>
 }}
 [[Category:Linux]]
 [[Category:Yocto]]
 [[Category:MCM-iMX93]]