purism-librem5: r4: No Bluetooth found

Describe your issue

What's the expected behaviour?

Librem 5 should have a Bluetooth device available, e.g. to play music over.

What's the current behaviour?

Librem 5 reports having no Bluetooth devices.

How to reproduce your issue?

1. Boot Librem 5 to Phosh.

$ bluetoothctl scan on
No default controller available

Also, Phosh settings says "No Bluetooth Found. Plug in a dongle to use Bluetooth".

What device are you using?

purism-librem5

Revision:

$ cat /sys/firmware/devicetree/base/compatible 
purism,librem5r4purism,librem5fsl,imx8mq

On what postmarketOS version did you encounter the issue?

I tried edge and v22.12 and it failed on both.

• edge (master branch)

• v22.12

• I confirm that the still is present after running sudo apk upgrade -a

On what environment did you encounter the issue?

Environments

• Phosh
• Plasma Mobile
• Sxmo (Wayland/Sway) Please post the output of sxmo_version.sh
• Other: Please fill out

How did you get postmarketOS image?

• from https://images.postmarketos.org
• I built it using pmbootstrap
• It was preinstalled on my device

What's the build date of the image? (in yyyy-mm-dd format)

2023-03-30

Additional information

dmesg from v22.12 attached. The dmesg from edge had the same brcmfmac error messages.dmesg.txt