linux-kernel - Re: [PATCH v2 18/35] brcmfmac: pcie: Add IDs/properties for BCM4355

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Date:   Mon, 10 Jan 2022 10:12:04 +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 18/35] brcmfmac: pcie: Add IDs/properties for BCM4355

On 1/4/2022 8:26 AM, Hector Martin wrote:
> This chip is present on at least these Apple T2 Macs:
> 
> * hawaii: MacBook Air 13" (Late 2018)
> * hawaii: MacBook Air 13" (True Tone, 2019)

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   | 1 +
>   drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c   | 8 ++++++++
>   .../net/wireless/broadcom/brcm80211/include/brcm_hw_ids.h | 2 ++
>   3 files changed, 11 insertions(+)

[...]

> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
> index a8cccfbea20b..fdba2b5b46f0 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c
> @@ -49,6 +49,7 @@ enum brcmf_pcie_state {
>   BRCMF_FW_DEF(43602, "brcmfmac43602-pcie");
>   BRCMF_FW_DEF(4350, "brcmfmac4350-pcie");
>   BRCMF_FW_DEF(4350C, "brcmfmac4350c2-pcie");
> +BRCMF_FW_CLM_DEF(4355C1, "brcmfmac4355c1-pcie");
>   BRCMF_FW_CLM_DEF(4356, "brcmfmac4356-pcie");
>   BRCMF_FW_CLM_DEF(43570, "brcmfmac43570-pcie");
>   BRCMF_FW_DEF(4358, "brcmfmac4358-pcie");
> @@ -75,6 +76,7 @@ static const struct brcmf_firmware_mapping brcmf_pcie_fwnames[] = {
>   	BRCMF_FW_ENTRY(BRCM_CC_4350_CHIP_ID, 0x000000FF, 4350C),
>   	BRCMF_FW_ENTRY(BRCM_CC_4350_CHIP_ID, 0xFFFFFF00, 4350),
>   	BRCMF_FW_ENTRY(BRCM_CC_43525_CHIP_ID, 0xFFFFFFF0, 4365C),
> +	BRCMF_FW_ENTRY(BRCM_CC_4355_CHIP_ID, 0xFFFFFFFF, 4355C1), /* 12 */

still intrigued what that trailing number means ;-)

>   	BRCMF_FW_ENTRY(BRCM_CC_4356_CHIP_ID, 0xFFFFFFFF, 4356),
>   	BRCMF_FW_ENTRY(BRCM_CC_43567_CHIP_ID, 0xFFFFFFFF, 43570),
>   	BRCMF_FW_ENTRY(BRCM_CC_43569_CHIP_ID, 0xFFFFFFFF, 43570),

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