Re: [PATCH 00/13] wifi: brcmfmac: Add BCM4388 support

[Arend van Spriel]

+ Peter, Izabela

On 25/09/2026 15:43, Michael Reeves via B4 Relay wrote:
> The Broadcom BCM4388 chipset requires new PCIe initialization and
> firmware interfaces. Add support for these interfaces to brcmfmac to
> enable basic station operation.
>
> This series adds:
> - Signed firmware loading and mailbox transport
> - Fixes for chip identification and firmware capability matching
> - Versioned scan and join requests, and extended PMK payloads
> - Updated event mask handling
>
> These changes include work by Hector Martin and Daniel Berlin from Asahi
> Linux, refactored where needed for upstream inclusion.
>
> The series provides basic station support only. 6 GHz support is planned
> for a follow-up patchset after this lands. The driver retains legacy
> interfaces for older firmware.
>
> Tested on an Apple M3 MacBook Air (J613):
> - Device boot and network scanning
> - 5 GHz WPA2-PSK association and DHCP
> - Bidirectional TCP traffic

Finally got some time to get this series tested on my setup. The patches 
generally look good. So far no regressions observed. It would be good if 
some more people could test this series on their equipment. I will do 
some more testing and wait some days.

Regards,
Arend