On 11/27/20 11:53 PM, Biju Das wrote:
> Add SDHI quirks for R-Car H3 and RZ/G2H SoC.
>
> Signed-off-by: Biju Das <biju.das...@bp.renesas.com>
> Reviewed-by: Lad Prabhakar <prabhakar.mahadev-lad...@bp.renesas.com>
Reviewed-by: Jaehoon chung <jh80.ch...@samsung.com>
Best Regards,
Jaehoon Chung
> ---
> v7:
> * No Change.
> v6:
> * New patch. quirks using soc_device_match.
> ---
> drivers/mmc/renesas-sdhi.c | 33 ++++++++++++++++++++++++++++++++-
> 1 file changed, 32 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c
> index b84cfaa9a3..09d8a2aa0a 100644
> --- a/drivers/mmc/renesas-sdhi.c
> +++ b/drivers/mmc/renesas-sdhi.c
> @@ -879,6 +879,16 @@ static const struct renesas_sdhi_quirks
> sdhi_quirks_4tap_nohs400 = {
> .hs400_4taps = true,
> };
>
> +static const struct renesas_sdhi_quirks sdhi_quirks_4tap = {
> + .hs400_4taps = true,
> + .hs400_bad_taps = BIT(2) | BIT(3) | BIT(6) | BIT(7),
> +};
> +
> +static const struct renesas_sdhi_quirks sdhi_quirks_r8a7795_es30 = {
> + .hs400_bad_taps = BIT(2) | BIT(3) | BIT(6) | BIT(7),
> + .hs400_calib_table = r8a7795_calib_table,
> +};
> +
> static const struct renesas_sdhi_quirks sdhi_quirks_r8a7796_es12 = {
> .hs400_4taps = true,
> .hs400_bad_taps = BIT(2) | BIT(3) | BIT(6) | BIT(7),
> @@ -920,6 +930,26 @@ static const struct soc_attr sdhi_quirks_match[] = {
> { .soc_id = "r8a774b1",
> .data = &sdhi_quirks_r8a77965
> },
> + { .soc_id = "r8a774e1",
> + .revision = "ES3.0",
> + .data = &sdhi_quirks_r8a7795_es30
> + },
> + { .soc_id = "r8a7795",
> + .revision = "ES1.0",
> + .data = &sdhi_quirks_4tap_nohs400_b17_dtrend
> + },
> + { .soc_id = "r8a7795",
> + .revision = "ES1.1",
> + .data = &sdhi_quirks_4tap_nohs400_b17_dtrend
> + },
> + { .soc_id = "r8a7795",
> + .revision = "ES2.0",
> + .data = &sdhi_quirks_4tap
> + },
> + { .soc_id = "r8a7795",
> + .revision = "ES3.0",
> + .data = &sdhi_quirks_r8a7795_es30
> + },
> { .soc_id = "r8a7796",
> .revision = "ES1.0",
> .data = &sdhi_quirks_4tap_nohs400_b17_dtrend
> @@ -971,7 +1001,8 @@ static void renesas_sdhi_add_quirks(struct tmio_sd_plat
> *plat,
> if (quirks == &sdhi_quirks_r8a7796_es12 ||
> quirks == &sdhi_quirks_r8a77965)
> priv->adjust_hs400_offset = 3;
> - else if (quirks == &sdhi_quirks_r8a7796_es13)
> + else if (quirks == &sdhi_quirks_r8a7796_es13 ||
> + quirks == &sdhi_quirks_r8a7795_es30)
> priv->adjust_hs400_offset = 0;
> }
> }
>
