linux-kernel - Re: [PATCH v2 14/35] brcmfmac: pcie: Add IDs/properties for BCM4378

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Message-ID: <b652e98b-1b09-4639-95c4-779fb6cc989f@broadcom.com>
Date:   Mon, 10 Jan 2022 10:10:50 +0100
From:   Arend van Spriel <arend.vanspriel@...adcom.com>
To:     Hector Martin <marcan@...can.st>,
        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>,
        Dmitry Osipenko <digetx@...il.com>
Cc:     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>,
        Linus Walleij <linus.walleij@...aro.org>,
        Hans de Goede <hdegoede@...hat.com>,
        "John W. Linville" <linville@...driver.com>,
        "brian m. carlson" <sandals@...stytoothpaste.net>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        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 v2 14/35] brcmfmac: pcie: Add IDs/properties for BCM4378

On 1/4/2022 8:26 AM, Hector Martin wrote:
> This chip is present on Apple M1 (t8103) platforms:
> 
> * atlantisb (apple,j274): Mac mini (M1, 2020)
> * honshu    (apple,j293): MacBook Pro (13-inch, M1, 2020)
> * shikoku   (apple,j313): MacBook Air (M1, 2020)
> * capri     (apple,j456): iMac (24-inch, 4x USB-C, M1, 2020)
> * santorini (apple,j457): iMac (24-inch, 2x USB-C, M1, 2020)

Reviewed-by: Arend van Spriel <arend.vanspriel@...adcom.com>
> Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
> Signed-off-by: Hector Martin <marcan@...can.st>
> ---
>   drivers/net/wireless/broadcom/brcm80211/brcmfmac/chip.c   | 2 ++
>   drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c   | 8 ++++++++
>   .../net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h | 2 ++
>   3 files changed, 12 insertions(+)

[...]

> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
> index f3744e806157..cc76f00724e6 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
> @@ -58,6 +58,7 @@ BRCMF_FW_DEF(4365C, "brcmfmac4365c-pcie");
>   BRCMF_FW_DEF(4366B, "brcmfmac4366b-pcie");
>   BRCMF_FW_DEF(4366C, "brcmfmac4366c-pcie");
>   BRCMF_FW_DEF(4371, "brcmfmac4371-pcie");
> +BRCMF_FW_CLM_DEF(4378B1, "brcmfmac4378b1-pcie");
>   
>   /* firmware config files */
>   MODULE_FIRMWARE(BRCMF_FW_DEFAULT_PATH "brcmfmac*-pcie.txt");
> @@ -87,6 +88,7 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
>   	BRCMF_FW_ENTRY(BRCM_CC_43664_CHIP_ID, 0xFFFFFFF0, 4366C),
>   	BRCMF_FW_ENTRY(BRCM_CC_43666_CHIP_ID, 0xFFFFFFF0, 4366C),
>   	BRCMF_FW_ENTRY(BRCM_CC_4371_CHIP_ID, 0xFFFFFFFF, 4371),
> +	BRCMF_FW_ENTRY(BRCM_CC_4378_CHIP_ID, 0xFFFFFFFF, 4378B1), /* 3 */

what does the trailing comment reflect?

>   };
>   
>   #define BRCMF_PCIE_FW_UP_TIMEOUT		5000 /* msec */

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