diff options
| author | Marek Vasut <marek.vasut@gmail.com> | 2019-11-23 13:36:22 +0100 |
|---|---|---|
| committer | Peng Fan <peng.fan@nxp.com> | 2019-11-27 16:56:46 +0800 |
| commit | 8f39b03022b1edaf16738b920fea879ebc5c9c17 (patch) | |
| tree | 70a1351a1541fe4534f14d9b5268ce9d59373a39 /drivers/mmc | |
| parent | e5d3f3d9e53c5f600773ac725487b2ca5af230fd (diff) | |
| download | u-boot-8f39b03022b1edaf16738b920fea879ebc5c9c17.tar.gz | |
mmc: tmio: sdhi: Disable auto-retuning in HS400
Disable the auto-retuning in HS400 mode in favor of manual calibration.
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/renesas-sdhi.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c index 79672653ff..8c690a27b2 100644 --- a/drivers/mmc/renesas-sdhi.c +++ b/drivers/mmc/renesas-sdhi.c @@ -229,7 +229,9 @@ static int renesas_sdhi_hs400(struct udevice *dev) if (ret < 0) return ret; - tmio_sd_writel(priv, 0, RENESAS_SDHI_SCC_RVSREQ); + reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_RVSCNTL); + reg &= ~RENESAS_SDHI_SCC_RVSCNTL_RVSEN; + tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_RVSCNTL); reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_TMPPORT2); if (hs400) { @@ -264,10 +266,6 @@ static int renesas_sdhi_hs400(struct udevice *dev) reg |= RENESAS_SDHI_SCC_CKSEL_DTSEL; tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_CKSEL); - reg = tmio_sd_readl(priv, RENESAS_SDHI_SCC_RVSCNTL); - reg |= RENESAS_SDHI_SCC_RVSCNTL_RVSEN; - tmio_sd_writel(priv, reg, RENESAS_SDHI_SCC_RVSCNTL); - /* Execute adjust hs400 offset after setting to HS400 mode */ if (hs400) priv->needs_adjust_hs400 = true; |