[Buildroot] Implementation Procedure for i.MX93 Custom Board

Mon Oct 27 09:34:59 UTC 2025

Hello,

While validation camera ov5604 in build root kernel.

Please let us known the solution of below issue in build root.

# gst-launch-1.0 v4l2src device=/dev/video0 ! 
video/x-raw,width=1920,height=1080
  ! waylandsink
WARNING: erroneous pipeline: no element "waylandsink"

Thanks & Regards,

Esakkiammal M

------------------------------------------------------------------------

On 23/10/25 15:59, Esakkiammal M wrote:
>
> Hello,
>
> WiFi firmware issue is resolved but while validation open network like 
> without password it is connecting with password like WPA2 and WPA3 not 
> working.
>
> connmanctl> connect 
> wifi_10322c69d5fa_4e65686127732053323420556c747261_managed_p
> Agent RequestInput 
> wifi_10322c69d5fa_4e65686127732053323420556c747261_managed_psk
>   Passphrase = [ Type=psk, Requirement=mandatory ]
> Passphrase? 12345678
> Agent ReportError 
> wifi_10322c69d5fa_4e65686127732053323420556c747261_managed_psk
>   invalid-key
>
> Kindly let us know the solution of this issue.
>
> Thanks & Regards,
>
> Esakkiammal M
>
> ------------------------------------------------------------------------
>
>
> On 23/10/25 10:59, Esakkiammal M wrote:
>>
>> Hello,
>>
>> Kindly tell me the solution for this issue in build root wifi porting.
>>
>> Thanks & Regards,
>>
>> Esakkiammal M
>>
>> ------------------------------------------------------------------------
>> On 16/10/25 11:07, Esakkiammal M wrote:
>>>
>>> Hello,
>>>
>>> I have enabled the MWIFIEX Wi-Fi driver in Buildroot for my 
>>> platform. During validation, I observed that the driver fails to 
>>> initialize the firmware properly. Please find the log details and 
>>> observations below.
>>>
>>>
>>> Steps Performed
>>>
>>> Enabled MWIFIEX configuration in Buildroot.
>>>
>>> Loaded the driver using the command:
>>>
>>>
>>> modprobe moal mod_para=nxp/wifi_mod_para.conf
>>>
>>>
>>> # modprobe moal mod_para=nxp/wifi_mod_para.conf
>>> [   28.293486] mlan: loading out-of-tree module taints kernel.
>>> [   28.332881] wlan: Loading MWLAN driver
>>> [   28.336987] wlan: Register to Bus Driver...
>>> [   28.341369] vendor=0x0471 device=0x0205 class=0 function=1
>>> [   28.346989] Attach moal handle ops, card interface type: 0x109
>>> [   28.352833] rps set to 0 from module param
>>> [   28.359963] SDIW612: init module param from usr cfg
>>> [   28.364906] card_type: SDIW612, config block: 0
>>> [   28.369439] cfg80211_wext=0xf
>>> [   28.372405] max_vir_bss=1
>>> [   28.375018] cal_data_cfg=none
>>> [   28.377984] ps_mode = 1
>>> [   28.380435] auto_ds = 1
>>> [   28.382879] host_mlme=enable
>>> [   28.385765] fw_name=nxp/sduart_nw61x_v1.bin.se
>>> [   28.390227] SDIO: max_segs=128 max_seg_size=65535
>>> [   28.394921] rx_work=1 cpu_num=2
>>> [   28.398063] Enable moal_recv_amsdu_packet
>>> [   28.402098] Attach mlan adapter operations.card_type is 0x109.
>>> [   28.408248] wlan: Enable TX SG mode
>>> [   28.411751] wlan: Enable RX SG mode
>>> [   28.416394] Request firmware: nxp/sduart_nw61x_v1.bin.se
>>> [   28.642440] Wlan: FW download over, firmwarelen=1065364 
>>> downloaded 953164
>>> [   34.648319] Fail to poll firmware status: firmwarestat=0x0
>>> [   34.653811] FW failed to be active in time!
>>> [   34.657996] wlan_dnld_fw fail ret=0xffffffff
>>> [   34.662266] WLAN: Fail download FW with nowwait: 0
>>> [   34.667216] SDIO Func0 (0x0-0x9): 43 03 02 02 03 00 00 02 03 00
>>> [   34.673318] SDIO Func1 (0x10-0x17): 00 00 00 00 00 00 00 00
>>> [   34.679151] SDIO Func1: (0x8) 00 (0x58) 00 (0x5c) 0d (0x5d) 00 
>>> (0x60) 01 (0x61) 00 (0x62) 00 (0x64) 10 (0x65) 01 (0x66) 00 (0x68) 
>>> 00 (0x69) 00 (0x6a) 00
>>> [   34.693708] SDIO Func1 (0xe8-0xff): 00 00 00 00 4c 8b 0e 00 24 14 
>>> 70 c8 ab 37 80 00 00 00 00 00 01 00 00 00
>>> [   34.803809] SDIO Func1 (0xe8-0xff): 00 00 00 00 4c 8b 0e 00 24 14 
>>> 70 c8 ab 37 80 00 00 00 00 00 01 00 00 00
>>> [   34.813727] woal_request_fw failed
>>> [   34.817132] Firmware Init Failed
>>> [   34.824576] Free module params
>>> [   34.827631] woal_add_card failed
>>> [   34.831003] wlan_sdio: probe of mmc2:0001:1 failed with error -1
>>> [   34.837160] wlan: Register to Bus Driver Done
>>> [   34.841535] wlan: Driver loaded successfully
>>> #
>>> # connmanctl
>>> Error getting VPN connections: The name net.connman.vpn was not 
>>> provided by any .service files
>>> connmanctl> [   62.608517] cfg80211: failed to load regulatory.db
>>> enable wifi
>>> wifi is not available
>>> connmanctl> exit
>>> # ls /lib/firmware/nxp/
>>> helper_uart_3000000.bin  sduart_nw61x_v1.bin.se uartuart_n61x_v1.bin.se
>>> sd_w61x_v1.bin.se        uartspi_n61x_v1.bin.se wifi_mod_para.conf
>>> #
>>>
>>> Could you please help me identify the reason for the firmware 
>>> activation failure and guide me on how to resolve it?
>>>
>>>
>>> Thanks & Regards,
>>>
>>> Esakkiammal M
>>>
>>>
>>> ------------------------------------------------------------------------
>>>
>>>
>>> On 15/10/25 16:38, Esakkiammal M wrote:
>>>>
>>>> Hello,
>>>>
>>>> My kernel and U-Boot are working fine under Yocto on this custom 
>>>> board. The hardware includes Wi-Fi 6, Bluetooth 5.3, and IEEE 802.15.4.
>>>>
>>>> I’m now testing the same setup in Buildroot, but when I try to load 
>>>> the Wi-Fi driver using:
>>>>
>>>> modprobe moal mod_para=nxp/wifi_mod_para.conf
>>>>
>>>> I get this error:
>>>>
>>>> modprobe: module moal not found in modules.dep
>>>>
>>>> It seems the NXP Wi-Fi driver (moal.ko) isn’t being built or 
>>>> included in my Buildroot image. Could you please suggest the 
>>>> recommended way to integrate the nxp-modwifi driver or any patches 
>>>> required to enable it in Buildroot?
>>>>
>>>>
>>>> Thanks & Regards,
>>>>
>>>> Esakkiammal M
>>>>
>>>> ------------------------------------------------------------------------
>>>>
>>>>
>>>> On 15/10/25 16:30, Fiona Klute wrote:
>>>>> Hi Esakkiammal!
>>>>> Am 15.10.25 um 11:56 schrieb Esakkiammal M via buildroot:
>>>>>> Hello,
>>>>>>
>>>>>> I have implemented support for our i.MX93 custom board by 
>>>>>> referring to the i.MX93 EVK configuration.
>>>>>>
>>>>>> git clone https://github.com/buildroot/buildroot.git
>>>>>> git switch 2025.02.x
>>>>>>
>>>>>> make freescale_imx93evk_defconfig
>>>>>> make
>>>>>>
>>>>>> Can you tell how port WiFi and BT for imx93 custom board.
>>>>>
>>>>> It's impossible to give a definitive answer without knowing the 
>>>>> details of your board, but in general:
>>>>>
>>>>> 1. If you have a custom board, you may need a custom DTS that 
>>>>> correctly describes your board (instead of the default one) for 
>>>>> all hardware to be detected correctly.
>>>>>
>>>>> 2. Make sure the kernel drivers for any additional hardware are 
>>>>> enabled in the kernel config you use.
>>>>>
>>>>> 3. The defconfigs are intentionally minimal. You'll need to add 
>>>>> the target packages to support what you want to do with wifi and BT:
>>>>>
>>>>> * any firmware needed for the devices on your board
>>>>> * wpa_supplicant or iwd or hostapd, maybe NetworkManager too 
>>>>> (depending on how you want to use wifi)
>>>>> * bluez5-utils (probably) for BT
>>>>>
>>>>> Some of those packages have optional components that you may or 
>>>>> may not need.
>>>>>
>>>>> Best regards,
>>>>> Fiona
>>>>>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.buildroot.org/pipermail/buildroot/attachments/20251027/1f09210c/attachment.htm>