[PATCH 7/9] Bluetooth: hci_sync: Add NVMEM-backed BD address retrieval

[Bartosz Golaszewski]

On Tue, Apr 28, 2026 at 4:23 PM Loic Poulain
<loic.poulain at oss.qualcomm.com> wrote:
>
> Some devices store the Bluetooth BD address in non-volatile
> memory, which can be accessed through the NVMEM framework.
> Similar to Ethernet or WiFi MAC addresses, add support for
> reading the BD address from a 'local-bd-address' NVMEM cell.
>
> As with the device-tree provided BD address, add a quirk to
> indicate whether a device or platform should attempt to read
> the address from NVMEM when no valid in-chip address is present.
> Also add a quirk to indicate if the address is stored in
> big-endian byte order.
>
> Signed-off-by: Loic Poulain <loic.poulain at oss.qualcomm.com>
> ---

Is there any reason why we can't extend the existing
of_get_mac_address() with another property name and use it here? It
already has support for mac addresses from nvmem.

Bart