[PATCH v6 4/7] mmc: renesas-sdhi: Add SDHI quirks for R-Car M3-N and RZ/G2N

[Biju Das]

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>
---
 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 39deeb94d8..0e4a44d973 100644
--- a/drivers/mmc/renesas-sdhi.c
+++ b/drivers/mmc/renesas-sdhi.c
@@ -886,6 +886,11 @@ 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
@@ -908,6 +913,9 @@ 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
@@ -924,6 +932,9 @@ static const struct soc_attr sdhi_quirks_match[]  = {
          .revision = "ES1.3",
          .data = &sdhi_quirks_r8a7796_es13
        },
+       { .soc_id = "r8a77965",
+         .data = &sdhi_quirks_r8a77965
+       },
        { /* Sentinel. */ },
 };
 
@@ -951,7 +962,8 @@ 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;
-- 
2.17.1