Bluetooth not functioning for linux 5.10.35 under imx8mminilpddr4evkb

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Bluetooth not functioning for linux 5.10.35 under imx8mminilpddr4evkb

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sandeepcp
Contributor I

We are using the imx8mminilpddr4 evk board and have installed the linux 5.10.35 demo image.
The wifi module is enable and up by using the commands given in the Linux user guide Rev. (LF5.10.35_2.0.0, 30 June 2021). However the Bluetooh is not able to enable and having an error as below.

when the command "hciattach /dev/ttymxc1 any 3000000 flow" is given, it shows timeout and then EVM hangs;
the log is given below;
-----------------------------------------------------------------------------------------
root@imx8mm-lpddr4-evk:~# hciattach /dev/ttymxc1 any 3000000 flow
Setting TTY to N_HCI line discipline
[ 75.838884] Bluetooth: hci0: command 0x1003 tx timeout
[ 77.854872] Bluetooth: hci0: command 0x1001 tx timeout
[ 79.870884] Bluetooth: hci0: command 0x1009 tx timeout

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igorpadykov
NXP Employee
NXP Employee

Hi Sandeep

 

for that board 88W8987 is used as described in Table 49. On-board chips and external solutions for Bluetooth and Wi-Fi support

i.MX Linux Reference Manual​

One can try to follow Getting Started with NXP-based Wireless Modules on i.MX 8M Quad EVK Running Linux OS - User manual (...

 

Best regards
igor

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