#1 Jan. 12, 2017 06:29:11

embedded.ashu
Registered: 2017-01-12
Posts: 1
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AM335x WLAN 1271 BT Initialization Timed out

Hello Team,

I had AM335x Starter Kit Rev 1.2 B which is having LSR TiWi5 wl1271 chipset.

I used SDK 02.00.02 (which is having Kernel 4.1.18, U-Boot 2.15.07)

Wifi Works fine but BT is not working on that module.

whenever i try i get Initialization timed out

# # modprobe bluetooth
Bluetooth: Core ver 2.20
NET: Registered protocol family 31
Bluetooth: HCI device and connection manager initialized
Bluetooth: HCI socket layer initialized
Bluetooth: L2CAP socket layer initialized
Bluetooth: SCO socket layer initialized

# modprobe hci_uart
Bluetooth: HCI UART driver ver 2.3
Bluetooth: HCI UART protocol H4 registered
Bluetooth: HCI UART protocol BCSP registered
Bluetooth: HCI UART protocol LL registered
Bluetooth: HCI UART protocol Three-wire (H5) registered

# hciattach /dev/ttyO1 texas 3000000
Initialization timed out.

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#2 Jan. 19, 2017 20:27:13

greg.gates@lairdtech.com
Registered: 2016-10-13
Posts: 4
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AM335x WLAN 1271 BT Initialization Timed out

Hello, Please review the following link for kernel configuration after version 3.5. It is about half way down in the following web link.

https://www.lsr.com/embedded-wireless-modules/wifi-plus-bluetooth-module/tiwi5#product-documents

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