The M3W up to ES1.2 uses 4 tuning taps for HS400, make it so.
Signed-off-by: Marek Vasut marek.vasut+renesas@gmail.com Cc: Masahiro Yamada yamada.masahiro@socionext.com --- drivers/mmc/renesas-sdhi.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c index 2f34173d03..3f20a690a2 100644 --- a/drivers/mmc/renesas-sdhi.c +++ b/drivers/mmc/renesas-sdhi.c @@ -622,9 +622,12 @@ static void renesas_sdhi_filter_caps(struct udevice *dev) priv->adjust_hs400_calibrate = 0x2; }
- /* H3 ES2.0 uses 4 tuning taps */ - if ((rmobile_get_cpu_type() == RMOBILE_CPU_TYPE_R8A7795) && - (rmobile_get_cpu_rev_integer() == 2)) + /* H3 ES1.x, ES2.0 and M3W ES1.0, ES1.1, ES1.2 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))) priv->nrtaps = 4; else priv->nrtaps = 8;