Re: [PATCH v4 00/13] wifi: ath12k: add Ath12k AHB driver support for IPQ5332

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On 10/12/2024 16:08, Krzysztof Kozlowski wrote:
> On 10/12/2024 08:41, Raj Kumar Bhagat wrote:
>> Currently, Ath12k driver only supports WiFi devices that are based on
>> PCI bus. New Ath12k device IPQ5332 is based on AHB bus. Hence, add
>> Ath12k AHB support for IPQ5332.
>>
>> IPQ5332 is IEEE802.11be 2 GHz 2x2 Wifi device. To bring-up IPQ5332
>> device:
>> - Add hardware parameters for IPQ5332.
>> - CE register address space in IPQ5332 is separate from WCSS register
>>   space. Hence, add logic to remap CE register address.
>> - Add support for fixed QMI firmware memory for IPQ5332.
>> - Support userPD handling for WCSS secure PIL driver to enable ath12k
>>   AHB support.
>>
>> v4:
>> - Missed to include some review list in v3. Hence sending v4 with
>>   all review list as per - scripts/get_maintainers.pl
>>
> The amount of undocumented ABI you add here, points to the problem that
> either your drivers don't work or your drivers would never work with
> upstream. Why? Because either you would have wrong DTS or drivers not
> matching DTS, thus not working.
> 
> Please point us to your upstream DTS implementing (and working 100%)
> this ABI, so we can review that you do not sneak more broken or
> undocumented things. I will NAK also future submissions without above,
> because I believe you usptream something which will not work.


I dug a bit and I found your earlier v2:
https://lore.kernel.org/all/20241015182637.955753-3-quic_rajkbhag@xxxxxxxxxxx/

which confirms:
1. DTS not following coding style, so not possible to accept
2. Driver relying on that exact DTS, so not really working.

Please post in separate series updated DTS, after fixing all the issues
pointed out by DTS coding style.

Best regards,
Krzysztof




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