Add SDHI quirks for R-Car M3-N and RZ/G2N SoC.
Signed-off-by: Biju Das biju.das.jz@bp.renesas.com Reviewed-by: Lad Prabhakar prabhakar.mahadev-lad.rj@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;