netdev - Re: [PATCH 20/34] brcmfmac: pcie: Perform correct BCM4364 firmware selection

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Message-ID: <CACRpkdY97WMk6KbQDT-_2=M7H7HrF5JDp3rPruc9oCXwm71k8w@mail.gmail.com>
Date:   Sun, 2 Jan 2022 07:02:11 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Hector Martin <marcan@...can.st>
Cc:     Kalle Valo <kvalo@...eaurora.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Arend van Spriel <aspriel@...il.com>,
        Franky Lin <franky.lin@...adcom.com>,
        Hante Meuleman <hante.meuleman@...adcom.com>,
        Chi-hsien Lin <chi-hsien.lin@...ineon.com>,
        Wright Feng <wright.feng@...ineon.com>,
        Chung-hsien Hsu <chung-hsien.hsu@...ineon.com>,
        Sven Peter <sven@...npeter.dev>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>,
        Mark Kettenis <kettenis@...nbsd.org>,
        Rafał Miłecki <zajec5@...il.com>,
        Pieter-Paul Giesberts <pieter-paul.giesberts@...adcom.com>,
        Hans de Goede <hdegoede@...hat.com>,
        "John W. Linville" <linville@...driver.com>,
        "Daniel (Deognyoun) Kim" <dekim@...adcom.com>,
        "brian m. carlson" <sandals@...stytoothpaste.net>,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-acpi@...r.kernel.org, brcm80211-dev-list.pdl@...adcom.com,
        SHA-cyfmac-dev-list@...ineon.com
Subject: Re: [PATCH 20/34] brcmfmac: pcie: Perform correct BCM4364 firmware selection

On Sun, Dec 26, 2021 at 4:39 PM Hector Martin <marcan@...can.st> wrote:

> This chip exists in two revisions (B2=r3 and B3=r4) on different
> platforms, and was added without regard to doing proper firmware
> selection or differentiating between them. Fix this to have proper
> per-revision firmwares and support Apple NVRAM selection.
>
> Revision B2 is present on at least these Apple T2 Macs:
>
> kauai:    MacBook Pro 15" (Touch/2018-2019)
> maui:     MacBook Pro 13" (Touch/2018-2019)
> lanai:    Mac mini (Late 2018)
> ekans:    iMac Pro 27" (5K, Late 2017)
>
> And these non-T2 Macs:
>
> nihau:    iMac 27" (5K, 2019)
>
> Revision B3 is present on at least these Apple T2 Macs:
>
> bali:     MacBook Pro 16" (2019)
> trinidad: MacBook Pro 13" (2020, 4 TB3)
> borneo:   MacBook Pro 16" (2019, 5600M)
> kahana:   Mac Pro (2019)
> kahana:   Mac Pro (2019, Rack)
> hanauma:  iMac 27" (5K, 2020)
> kure:     iMac 27" (5K, 2020, 5700/XT)
>
> Fixes: 24f0bd136264 ("brcmfmac: add the BRCM 4364 found in MacBook Pro 15,2")
> Signed-off-by: Hector Martin <marcan@...can.st>

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij