ath10k-firmware: QCA4019 hw1.0: Add Meraki "underdog" specific BDFs

Jeff Johnson jeff.johnson at oss.qualcomm.com
Wed Dec 3 09:58:29 PST 2025


On 6/29/2025 1:32 AM, Hal Martin wrote:
> Hi,
> 
> I am working on support for the Meraki "underdog" APs in OpenWrt. The
> "underdog" APs appear to cover the models: Meraki MR20/GR10, and
> MR70/GR60. These APs require
> two special BDFs to get the Wi-Fi PHYs working. The bmi-board-
> id='s are not currently present in linux-firmware, so Wi-Fi is
> non-functional without them.
> 
> For the questions from the wiki page [1]:
> 
> * description for what hardware this is:
> 
>   - IPQ4029 based boards
>   - one QCA40xx radio is used as 2.4GHz radio
>   - one QCA40xx radio is used as 5GHz radio
> 
> * origin of the board file (did you create it yourself or where you
>   downloaded)
> 
>   - the files were extracted from the MR20 running a Meraki firmware
> released in late 2024
> 
> * ids to be used with the board file (ATH10K_BD_IE_BOARD_NAME in ath10k)
> 
>   - QCA4019 hw1.0
> 
>     + bus=ahb,bmi-chip-id=0,bmi-board-id=22,variant=Meraki-underdog.bin
>       sha256sum:
>       3b196ab4d5cf18ee194b2aafbdfb4b26b144c8f15875274168a4d721bcd6e313
>     + bus=ahb,bmi-chip-id=0,bmi-board-id=23,variant=Meraki-underdog.bin
>       sha256sum:
>       ff5654adb55a6aa2ef6ba527090b551af62d5746b5cdc22f43d35b24827f6999
> 
> * attach the actual board file (board.bin)
> 
>   - The name of the files are equal to the id string in the board-2.bin
>     (minus the ".bin")
> 
> Kind regards,
> Hal Martin
> 
> [1] https://wireless.wiki.kernel.org/en/users/drivers/ath10k/boardfiles

Thanks, added to QCA4019/hw1.0/board-2.bin:

New:
bus=ahb,bmi-chip-id=0,bmi-board-id=22,variant=Meraki-underdog
bus=ahb,bmi-chip-id=0,bmi-board-id=23,variant=Meraki-underdog

Changed:


Deleted:

2 board image(s) added, 0 changed, 0 deleted, 156 in total

https://git.codelinaro.org/clo/ath-firmware/ath10k-firmware/-/commit/e6c8f42eea0683d833682389788ce5005d51f9fb



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