[PATCH v2 2/2] mmc: host: Add some quirks to be read from fdt in sdhci-pltm.c

Ulf Hansson ulf.hansson at linaro.org
Wed Apr 8 02:40:16 PDT 2015


On 30 March 2015 at 16:46, Suman Tripathi <stripathi at apm.com> wrote:
> This patch adds some quirks support to be read from fdt.
>
> Signed-off-by: Suman Tripathi <stripathi at apm.com>
> ---
>  drivers/mmc/host/sdhci-pltfm.c | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
>
> diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c
> index bef250e..9f6a4b9 100644
> --- a/drivers/mmc/host/sdhci-pltfm.c
> +++ b/drivers/mmc/host/sdhci-pltfm.c
> @@ -85,6 +85,21 @@ void sdhci_get_of_property(struct platform_device *pdev)
>
>                 if (of_get_property(np, "broken-cd", NULL))
>                         host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
> +
> +               if (of_get_property(np, "delay-after-power", NULL))
> +                       host->quirks |= SDHCI_QUIRK_DELAY_AFTER_POWER;
> +
> +               if (of_get_property(np, "no-hispd", NULL))
> +                       host->quirks |= SDHCI_QUIRK_NO_HISPD_BIT;
> +
> +               if (of_get_property(np, "broken-adma", NULL))
> +                       host->quirks |= SDHCI_QUIRK_BROKEN_ADMA;
> +
> +               if (of_get_property(np, "broken-dma", NULL))
> +                       host->quirks |= SDHCI_QUIRK_BROKEN_DMA;
> +
> +               if (of_get_property(np, "no-cmd23", NULL))
> +                       host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23;

Can't at least some of these be distinguished from what sdhci variant
that is being used? Instead of having them in DT...

Kind regards
Uffe

>
>                 if (of_get_property(np, "no-1-8-v", NULL))
>                         host->quirks2 |= SDHCI_QUIRK2_NO_1_8_V;
> --
> 1.8.2.1
>
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