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SubjectRe: [PATCH v2 2/4] brcmfmac: Support 89459 pcie
From
On 1/2/2023 10:45 AM, Aditya Garg wrote:
> Hi Hector
>
>>
>> Is the CYW89459 just a rebrand of the BCM4355, or just a subset? If it
>> is a rebrand, it's okay if we call our Apple firmware
>> brcmfmac89459-pcie* (note that we use per-board firmware names, so it
>> wouldn't conflict with a generic one). However, if CYW89459 only refers
>> to specific variants, I think the firmware should be named after the
>> overall bcm4355 family.
>>
>> I'm guessing you intend to ship firmware for this. Would that firmware
>> work for all 4355 variants, or only the CYW one? If only the CYW one, is
>> it possible to differentiate between them based on PCI revision ID? Note
>> that our 4355 has revision ID 12, and Apple specifically calls it 4355C1
>> (different chip revisions have different firmware builds, which is why I
>> named our firmware brcmfmac4355c1-pcie). If the CYW variant uses other
>> revision IDs that do not overlap, maybe we should have different
>> firmware entries for them with different masks.
>
>
> Can we make a separate table for the OTP Apple chips, something like here :-
>
> https://github.com/AdityaGarg8/linux/commit/fc41aac9283d2ba653a8b3191e8c0138c13d8ee1

I do not understand from this email thread why you would need separate
tables. Can you explain?

Regards,
Arend
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