diff options
| author | Marek Vasut <marek.vasut@gmail.com> | 2019-11-23 13:36:19 +0100 |
|---|---|---|
| committer | Peng Fan <peng.fan@nxp.com> | 2019-11-27 16:56:46 +0800 |
| commit | 810998871aba753b2f233a397981fd4141a8c98c (patch) | |
| tree | aabd75e5962cbb41325a755aeb5a269187377894 /drivers | |
| parent | 37c399066409f0923cbe45b49cf0a12c85afe4f4 (diff) | |
| download | u-boot-810998871aba753b2f233a397981fd4141a8c98c.tar.gz | |
mmc: tmio: sdhi: Use 4 tuning taps on M3W up to ES1.2
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mmc/renesas-sdhi.c | 9 |
1 files 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; |