Hi all, We are working with the WiFi/BT combo module WM-BG-MR-03 of USI Technologies. We have interfaced the Bluetooth module through UART to the OMAP3530 Processor and wifi through SDIO interface. Currently we are facing an issue with the bluetooth interface. The device is not responding for BCSP/CSR protocol of bluez utility (hciattach). When we probe the Serial line between the processor and the BT module, we observed signal toggling in the tx line. Hence we feel that the initialisation sequence is issued by the processor, but the BT module is not responding to that. running the below commands. #hciattach ttyS1 bcsp 115200 Gives output "Initialisation timed out"and we can see toggling data in tx line #hciattach ttyS1 any output:dev0 is created and we couldnt see any data in tx line when we isssue the command hciconfig hci0 up. "Please let me know have any one used this chip ? has any one faced this problem?Please give ur suggestion. Please also help us to debug. regards Shankar -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html