netdev - Re: [PATCH] wifi: brcmfmac: add Cypress 43439 SDIO ids

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Date:   Thu, 13 Apr 2023 08:54:03 +0200
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Marek Vasut <marex@...x.de>
Cc:     linux-wireless@...r.kernel.org,
        "David S. Miller" <davem@...emloft.net>,
        Arend van Spriel <aspriel@...il.com>,
        Danny van Heumen <danny@...nyvanheumen.nl>,
        Eric Dumazet <edumazet@...gle.com>,
        Franky Lin <franky.lin@...adcom.com>,
        Hans de Goede <hdegoede@...hat.com>,
        Hante Meuleman <hante.meuleman@...adcom.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Kalle Valo <kvalo@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
        Paul Cercueil <paul@...pouillou.net>,
        SHA-cyfmac-dev-list@...ineon.com,
        brcm80211-dev-list.pdl@...adcom.com, linux-mmc@...r.kernel.org,
        netdev@...r.kernel.org
Subject: Re: [PATCH] wifi: brcmfmac: add Cypress 43439 SDIO ids

On Fri, 7 Apr 2023 at 03:31, Marek Vasut <marex@...x.de> wrote:
>
> Add SDIO ids for use with the muRata 1YN (Cypress CYW43439).
> The odd thing about this is that the previous 1YN populated
> on M.2 card for evaluation purposes had BRCM SDIO vendor ID,
> while the chip populated on real hardware has a Cypress one.
> The device ID also differs between the two devices. But they
> are both 43439 otherwise, so add the IDs for both.
>
> ```
> /sys/.../mmc_host/mmc2/mmc2:0001 # cat vendor device
> 0x04b4
> 0xbd3d
> ```
>
> Fixes: be376df724aa3 ("wifi: brcmfmac: add 43439 SDIO ids and initialization")
> Signed-off-by: Marek Vasut <marex@...x.de>

Acked-by: Ulf Hansson <ulf.hansson@...aro.org>

Kind regards
Uffe

> ---
> NOTE: Please drop the Fixes tag if this is considered unjustified
> Cc: "David S. Miller" <davem@...emloft.net>
> Cc: Arend van Spriel <aspriel@...il.com>
> Cc: Danny van Heumen <danny@...nyvanheumen.nl>
> Cc: Eric Dumazet <edumazet@...gle.com>
> Cc: Franky Lin <franky.lin@...adcom.com>
> Cc: Hans de Goede <hdegoede@...hat.com>
> Cc: Hante Meuleman <hante.meuleman@...adcom.com>
> Cc: Jakub Kicinski <kuba@...nel.org>
> Cc: Kalle Valo <kvalo@...nel.org>
> Cc: Paolo Abeni <pabeni@...hat.com>
> Cc: Paul Cercueil <paul@...pouillou.net>
> Cc: SHA-cyfmac-dev-list@...ineon.com
> Cc: Ulf Hansson <ulf.hansson@...aro.org>
> Cc: brcm80211-dev-list.pdl@...adcom.com
> Cc: linux-mmc@...r.kernel.org
> Cc: linux-wireless@...r.kernel.org
> Cc: netdev@...r.kernel.org
> ---
>  .../net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c    | 9 ++++++++-
>  include/linux/mmc/sdio_ids.h                             | 5 ++++-
>  2 files changed, 12 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
> index 65d4799a56584..ff710b0b5071a 100644
> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcmsdh.c
> @@ -965,6 +965,12 @@ int brcmf_sdiod_probe(struct brcmf_sdio_dev *sdiodev)
>                 .driver_data = BRCMF_FWVENDOR_ ## fw_vend \
>         }
>
> +#define CYW_SDIO_DEVICE(dev_id, fw_vend) \
> +       { \
> +               SDIO_DEVICE(SDIO_VENDOR_ID_CYPRESS, dev_id), \
> +               .driver_data = BRCMF_FWVENDOR_ ## fw_vend \
> +       }
> +
>  /* devices we support, null terminated */
>  static const struct sdio_device_id brcmf_sdmmc_ids[] = {
>         BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43143, WCC),
> @@ -979,6 +985,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
>         BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339, WCC),
>         BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4339, WCC),
>         BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430, WCC),
> +       BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43439, WCC),
>         BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345, WCC),
>         BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43455, WCC),
>         BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4354, WCC),
> @@ -986,9 +993,9 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
>         BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4359, WCC),
>         BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_4373, CYW),
>         BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43012, CYW),
> -       BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439, CYW),
>         BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752, CYW),
>         BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_89359, CYW),
> +       CYW_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439, CYW),
>         { /* end: all zeroes */ }
>  };
>  MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids);
> diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
> index 0e4ef9c5127ad..bf3c95d8eb8af 100644
> --- a/include/linux/mmc/sdio_ids.h
> +++ b/include/linux/mmc/sdio_ids.h
> @@ -74,10 +74,13 @@
>  #define SDIO_DEVICE_ID_BROADCOM_43362          0xa962
>  #define SDIO_DEVICE_ID_BROADCOM_43364          0xa9a4
>  #define SDIO_DEVICE_ID_BROADCOM_43430          0xa9a6
> -#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439  0xa9af
> +#define SDIO_DEVICE_ID_BROADCOM_43439          0xa9af
>  #define SDIO_DEVICE_ID_BROADCOM_43455          0xa9bf
>  #define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43752  0xaae8
>
> +#define SDIO_VENDOR_ID_CYPRESS                 0x04b4
> +#define SDIO_DEVICE_ID_BROADCOM_CYPRESS_43439  0xbd3d
> +
>  #define SDIO_VENDOR_ID_MARVELL                 0x02df
>  #define SDIO_DEVICE_ID_MARVELL_LIBERTAS                0x9103
>  #define SDIO_DEVICE_ID_MARVELL_8688_WLAN       0x9104
> --
> 2.39.2
>