AW-CM276MA-PUR(88W8997) with Rockchip RK3399 issue

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AW-CM276MA-PUR(88W8997) with Rockchip RK3399 issue

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JakeLin
Contributor I

Hi NXP team,

We are using the AW-CM276MA-PUR(88w8997 pcieuart) module with a Rockchip rk3399 custom board and  OS is Android 12, kernel 4.19. During startup, we have observed in dmesg that both the driver and firmware files load successfully. The WiFi interface wlan0, is also recognized but fails to start automatically. Manually running "ifconfig wlan0 up" can bring it up, but it can only scan for WiFi and cannot connect it.

And, we have noticed that the socket "wpa_wlan0" should appear in the /dev/socket directory, but it is not present. We have confirmed that the following line exists in init.connectivity.rc: "socket wpa_wlan0 dgram 660 wifi wifi," but the socket is not being created successfully.

Please assist us in resolving this issue. We have attached the dmesg and logcat, and the driver we are using. If you require any additional information, please let us know. Thank you very much!

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Sanket_Parekh
NXP TechSupport
NXP TechSupport

Hello @JakeLin,

I hope you are doing well.

Please refer to the suggestions mentioned in the below link.
https://community.nxp.com/t5/i-MX-Processors/wifi-driver/m-p/147195

Please check the above suggestions and share your observations.

Thanks & Regards,
Sanket Parekh

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