We need to ensure the following set of things before configuring the 1XA module.
- M.2 PCIe interface is configured in the device tree.
- BT_REG_ON pins or say GPIO is configured in the device tree.
- Install the Bluez package in the device.
Use the following commands for initialization.
$ hciattach /dev/ttymxc1 bcm43xx 3000000 flow -t 20
$ hcitool scan
[bluetooth] power on
[bluetooth] agent on
[bluetooth] scan on
Please find the reference document.