[U-Boot] [PATCH 05/33] mmc: sdhci: fix HISPD bit setting
Ziyuan Xu
xzy.xu at rock-chips.com
Mon May 15 05:57:00 UTC 2017
Configure HISPD bit field according to the timing parameter instead of
the card clock frequency.
Signed-off-by: Ziyuan Xu <xzy.xu at rock-chips.com>
---
drivers/mmc/sdhci.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index b745977..58cc0ab 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -457,14 +457,12 @@ static int sdhci_set_ios(struct mmc *mmc)
ctrl &= ~SDHCI_CTRL_4BITBUS;
}
- if (mmc->clock > 26000000)
+ if (!(mmc->timing == MMC_TIMING_LEGACY) &&
+ !(host->quirks & SDHCI_QUIRK_NO_HISPD_BIT))
ctrl |= SDHCI_CTRL_HISPD;
else
ctrl &= ~SDHCI_CTRL_HISPD;
- if (host->quirks & SDHCI_QUIRK_NO_HISPD_BIT)
- ctrl &= ~SDHCI_CTRL_HISPD;
-
sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
/* If available, call the driver specific "post" set_ios() function */
--
2.7.4
More information about the U-Boot
mailing list