diff options
| author | Marek Vasut <marek.vasut+renesas@gmail.com> | 2019-02-14 15:16:15 +0100 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2019-02-16 18:12:17 +0100 |
| commit | 261445dfafdce252f91fea16517aba5830dd1930 (patch) | |
| tree | 368c208f73915c2fa6e51c7ccd3e999e3b3a6522 | |
| parent | 4c80f111c06f9aa258b9e55db1ee99572428c105 (diff) | |
mmc: tmio: sdhi: Configure DT2FF register for HS400 mode
The DT2FF register must be configured differently for HS400 mode
and for HS200/SDR104 mode. Configure the DT2FF register according
to the recommended datasheet settings for each mode.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
| -rw-r--r-- | drivers/mmc/renesas-sdhi.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c index a556acd5cb..923f846370 100644 --- a/drivers/mmc/renesas-sdhi.c +++ b/drivers/mmc/renesas-sdhi.c @@ -148,6 +148,9 @@ static int renesas_sdhi_hs400(struct udevice *dev) tmio_sd_writel(priv, priv->tap_set, RENESAS_SDHI_SCC_TAPSET); } + tmio_sd_writel(priv, hs400 ? 0x704 : 0x300, + RENESAS_SDHI_SCC_DT2FF); + reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_CKSEL); reg |= RENESAS_SDHI_SCC_CKSEL_DTSEL; tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_CKSEL); |