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>
1 file changed