linux-kernel - Re: [PATCH v1 1/1] mmc: sdhci-of-dwcmshc: enable host V4 support for BlueField-3 SoC

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Message-ID: <CAPDyKFrzxCKa__v_GFQg2p9cvYKaGaN4kWCEuTM9zvL_tOOAsQ@mail.gmail.com>
Date:   Mon, 16 Jan 2023 13:16:37 +0100
From:   Ulf Hansson <ulf.hansson@...aro.org>
To:     Liming Sun <limings@...dia.com>
Cc:     Adrian Hunter <adrian.hunter@...el.com>,
        David Woods <davwoods@...dia.com>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 1/1] mmc: sdhci-of-dwcmshc: enable host V4 support for
 BlueField-3 SoC

On Wed, 11 Jan 2023 at 19:15, Liming Sun <limings@...dia.com> wrote:
>
> This commit enables SDHCI Host V4 support on Bluefield-3 SoC to be
> consistent with the default setting in firmware(UEFI).
>
> Reviewed-by: David Woods <davwoods@...dia.com>
> Signed-off-by: Liming Sun <limings@...dia.com>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/host/sdhci-of-dwcmshc.c | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-of-dwcmshc.c b/drivers/mmc/host/sdhci-of-dwcmshc.c
> index a7343d4bc50e..49338670c89f 100644
> --- a/drivers/mmc/host/sdhci-of-dwcmshc.c
> +++ b/drivers/mmc/host/sdhci-of-dwcmshc.c
> @@ -528,6 +528,11 @@ static int dwcmshc_probe(struct platform_device *pdev)
>                         goto err_clk;
>         }
>
> +#ifdef CONFIG_ACPI
> +       if (pltfm_data == &sdhci_dwcmshc_bf3_pdata)
> +               sdhci_enable_v4_mode(host);
> +#endif
> +
>         host->mmc->caps |= MMC_CAP_WAIT_WHILE_BUSY;
>
>         err = sdhci_setup_host(host);
> --
> 2.30.1
>