On 11/27/20 11:52 PM, Biju Das wrote:
> Add SDHI quirks for R-Car M3-N and RZ/G2N 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 | 14 +++++++++++++-
> 1 file changed, 13 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c
> index 7e3ea92cbf..b84cfaa9a3 100644
> --- a/drivers/mmc/renesas-sdhi.c
> +++ b/drivers/mmc/renesas-sdhi.c
> @@ -890,6 +890,11 @@ static const struct renesas_sdhi_quirks
> sdhi_quirks_r8a7796_es13 = {
> .hs400_calib_table = r8a7796_rev3_calib_table,
> };
>
> +static const struct renesas_sdhi_quirks sdhi_quirks_r8a77965 = {
> + .hs400_bad_taps = BIT(2) | BIT(3) | BIT(6) | BIT(7),
> + .hs400_calib_table = r8a77965_calib_table,
> +};
> +
> /*
> * Note for r8a7796 / r8a774a1: we can't distinguish ES1.1 and 1.2 as of now.
> * So, we want to treat them equally and only have a match for ES1.2 to
> enforce
> @@ -912,6 +917,9 @@ static const struct soc_attr sdhi_quirks_match[] = {
> .revision = "ES1.3",
> .data = &sdhi_quirks_r8a7796_es13
> },
> + { .soc_id = "r8a774b1",
> + .data = &sdhi_quirks_r8a77965
> + },
> { .soc_id = "r8a7796",
> .revision = "ES1.0",
> .data = &sdhi_quirks_4tap_nohs400_b17_dtrend
> @@ -928,6 +936,9 @@ static const struct soc_attr sdhi_quirks_match[] = {
> .revision = "ES1.3",
> .data = &sdhi_quirks_r8a7796_es13
> },
> + { .soc_id = "r8a77965",
> + .data = &sdhi_quirks_r8a77965
> + },
> { /* Sentinel. */ },
> };
>
> @@ -957,7 +968,8 @@ static void renesas_sdhi_add_quirks(struct tmio_sd_plat
> *plat,
> priv->adjust_hs400_enable = true;
> priv->adjust_hs400_calib_table =
> quirks->hs400_calib_table[!rmobile_is_gen3_mmc0(priv)];
> - if (quirks == &sdhi_quirks_r8a7796_es12)
> + if (quirks == &sdhi_quirks_r8a7796_es12 ||
> + quirks == &sdhi_quirks_r8a77965)
> priv->adjust_hs400_offset = 3;
> else if (quirks == &sdhi_quirks_r8a7796_es13)
> priv->adjust_hs400_offset = 0;
>
