mmc: renesas-sdhi: R-Car M3 r1.3 also uses 4 tuning taps

Early ES revisions of M3-W SoCs requires 4-tap HS400. Reflect the status
from datasheet.

Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>

diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c
index 9ad92648a344bca27fb2ee5d5e03988125622b86..9f8a272d03d70267de8443be141e382d4f9f2505 100644 (file)
--- a/drivers/mmc/renesas-sdhi.c
+++ b/drivers/mmc/renesas-sdhi.c
@@ -934,12 +934,12 @@ static void renesas_sdhi_filter_caps(struct udevice *dev)
                        r8a77990_calib_table[!rmobile_is_gen3_mmc0(priv)];
        }
 
-       /* H3 ES1.x, ES2.0 and M3W ES1.0, ES1.1, ES1.2 uses 4 tuning taps */
+       /* H3 ES1.x, ES2.0 and M3W ES1.[0123] uses 4 tuning taps */
        if (((rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A7795) &&
            (rmobile_get_cpu_rev_integer() <= 2)) ||
            ((rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A7796) &&
            (rmobile_get_cpu_rev_integer() == 1) &&
-           (rmobile_get_cpu_rev_fraction() <= 2)))
+           (rmobile_get_cpu_rev_fraction() <= 3)))
                priv->nrtaps = 4;
        else
                priv->nrtaps = 8;