[U-Boot] [PATCH 3/7] mmc: uniphier-sd: Add Renesas RCar quirks

[Masahiro Yamada]

2018-01-17 2:16 GMT+09:00 Marek Vasut <marek.vasut at gmail.com>:
> Add a quirk to identify that the controller is Renesas RCar variant
> of the Matsushita SD IP and another quirk indicating it can support
> Renesas RCar HS200/HS400/SDR104 modes.
>
> Signed-off-by: Marek Vasut <marek.vasut+renesas at gmail.com>
> Cc: Jaehoon Chung <jh80.chung at samsung.com>
> Cc: Masahiro Yamada <yamada.masahiro at socionext.com>
> ---
>  drivers/mmc/uniphier-sd.c | 13 +++++++++----
>  1 file changed, 9 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/mmc/uniphier-sd.c b/drivers/mmc/uniphier-sd.c
> index e6c610a22a..2f7ec680a3 100644
> --- a/drivers/mmc/uniphier-sd.c
> +++ b/drivers/mmc/uniphier-sd.c
> @@ -135,6 +135,8 @@ struct uniphier_sd_priv {
>  #define UNIPHIER_SD_CAP_DMA_INTERNAL   BIT(1)  /* have internal DMA engine */
>  #define UNIPHIER_SD_CAP_DIV1024                BIT(2)  /* divisor 1024 is available */
>  #define UNIPHIER_SD_CAP_64BIT          BIT(3)  /* Controller is 64bit */
> +#define UNIPHIER_SD_CAP_RCAR           BIT(4)  /* Renesas RCar version of IP */
> +#define UNIPHIER_SD_CAP_RCAR_UHS       BIT(5)  /* Renesas RCar UHS/SDR modes */
>  #ifdef CONFIG_DM_REGULATOR
>         struct udevice *vqmmc_dev;
>  #endif
> @@ -854,11 +856,14 @@ static int uniphier_sd_probe(struct udevice *dev)
>         return 0;
>  }
>
> +#define RENESAS_SD_QUIRKS                                      \
> +       UNIPHIER_SD_CAP_64BIT | UNIPHIER_SD_CAP_RCAR | UNIPHIER_SD_CAP_RCAR_UHS
> +
>  static const struct udevice_id uniphier_sd_match[] = {
> -       { .compatible = "renesas,sdhi-r8a7795", .data = UNIPHIER_SD_CAP_64BIT },
> -       { .compatible = "renesas,sdhi-r8a7796", .data = UNIPHIER_SD_CAP_64BIT },
> -       { .compatible = "renesas,sdhi-r8a77970", .data = UNIPHIER_SD_CAP_64BIT },
> -       { .compatible = "renesas,sdhi-r8a77995", .data = UNIPHIER_SD_CAP_64BIT },
> +       { .compatible = "renesas,sdhi-r8a7795", .data = RENESAS_SD_QUIRKS },
> +       { .compatible = "renesas,sdhi-r8a7796", .data = RENESAS_SD_QUIRKS },
> +       { .compatible = "renesas,sdhi-r8a77970", .data = RENESAS_SD_QUIRKS },
> +       { .compatible = "renesas,sdhi-r8a77995", .data = RENESAS_SD_QUIRKS },
>         { .compatible = "socionext,uniphier-sdhc", .data = 0 },
>         { /* sentinel */ }
>  };
> --

Acked-by: Masahiro Yamada <yamada.masahiro at socionext.com>

-- 
Best Regards
Masahiro Yamada