IMX8QM: bluetooth hci0 firmware request timeout with 8987 Wifi+BT Chipset

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IMX8QM: bluetooth hci0 firmware request timeout with 8987 Wifi+BT Chipset

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vinothkumars
Senior Contributor IV

Hi.

I got Bluetooth driver error while in software reboot,

 

Software: Yocto L5.10.32

Hardware: IMX8QM Custom board

Wireless Chipset (WIFI + BT Combo): 88w8987

Please find the log,

root@root:~# dmesg | grep -i blu
[ 0.178289] Bluetooth: Core ver 2.22
[ 0.178344] Bluetooth: HCI device and connection manager initialized
[ 0.178355] Bluetooth: HCI socket layer initialized
[ 0.178365] Bluetooth: L2CAP socket layer initialized
[ 0.178380] Bluetooth: SCO socket layer initialized
[ 2.857391] Bluetooth: RFCOMM TTY layer initialized
[ 2.862289] Bluetooth: RFCOMM socket layer initialized
[ 2.867476] Bluetooth: RFCOMM ver 1.11
[ 2.871239] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[ 2.876562] Bluetooth: BNEP filters: protocol multicast
[ 2.881805] Bluetooth: BNEP socket layer initialized
[ 2.886776] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[ 2.892713] Bluetooth: HIDP socket layer initialized
[ 6.713831] Bluetooth: HCI UART driver ver 2.3
[ 6.718583] Bluetooth: HCI UART protocol H4 registered
[ 6.726063] Bluetooth: HCI UART protocol BCSP registered
[ 6.757590] Bluetooth: HCI UART protocol LL registered
[ 6.763122] Bluetooth: HCI UART protocol ATH3K registered
[ 6.769578] Bluetooth: HCI UART protocol Three-wire (H5) registered
[ 6.777724] Bluetooth: HCI UART protocol Broadcom registered
[ 6.784177] Bluetooth: HCI UART protocol QCA registered
[ 6.801786] Bluetooth: HCI UART protocol Marvell registered
[ 6.880852] Bluetooth: hci0: Loading mrvl/helper_uart_3000000.bin
[ 7.163462] Bluetooth: hci0: Frame reassembly failed (-84)
[ 7.496839] Bluetooth: hci0: Frame reassembly failed (-84)
[ 7.830188] Bluetooth: hci0: Frame reassembly failed (-84)
[ 8.163532] Bluetooth: hci0: Frame reassembly failed (-84)
[ 8.496918] Bluetooth: hci0: Frame reassembly failed (-84)
[ 8.830274] Bluetooth: hci0: Frame reassembly failed (-84)
[ 8.895119] Bluetooth: hci0: Firmware request timeout
[ 8.900229] Bluetooth: hci0: Unable to download firmware helper
[ 9.163615] Bluetooth: hci0: Frame reassembly failed (-84)
[ 9.497004] Bluetooth: hci0: Frame reassembly failed (-84)
[ 9.830378] Bluetooth: hci0: Frame reassembly failed (-84)
[ 10.163701] Bluetooth: hci0: Frame reassembly failed (-84)
[ 10.497043] Bluetooth: hci0: Frame reassembly failed (-84)
[ 10.830429] Bluetooth: hci0: Frame reassembly failed (-84)
[ 11.163752] Bluetooth: hci0: Frame reassembly failed (-84)
[ 11.497112] Bluetooth: hci0: Frame reassembly failed (-84)
[ 11.830517] Bluetooth: hci0: Frame reassembly failed (-84)
[ 12.163851] Bluetooth: hci0: Frame reassembly failed (-84)
[ 12.497285] Bluetooth: hci0: Frame reassembly failed (-84)
[ 12.830626] Bluetooth: hci0: Frame reassembly failed (-84)

 

 

Regards,
Vinothkumar Sekar
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1 Solution
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vinothkumars
Senior Contributor IV

Hi All 

I found the fix, this issues because of power down pin

Regards,
Vinothkumar Sekar

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228 Views
vinothkumars
Senior Contributor IV

Hi All 

I found the fix, this issues because of power down pin

Regards,
Vinothkumar Sekar
0 Kudos