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authorStefano Babic <sbabic@denx.de>2014-07-16 08:51:30 +0200
committerStefano Babic <sbabic@denx.de>2014-07-16 08:51:30 +0200
commitdab5e3469d294a4e1ffed8407d296a78e02cc01f (patch)
treec6378034591210b3142ca3add806d52c6ea22b3b /drivers/mmc/dw_mmc.c
parent14a1613140519a8d0a88e6054c302a8cb3e067a5 (diff)
parent524123a70761110c5cf3ccc5f52f6d4da071b959 (diff)
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Merge branch 'master' of git://git.denx.de/u-boot
Signed-off-by: Stefano Babic <sbabic@denx.de> Conflicts: boards.cfg
Diffstat (limited to 'drivers/mmc/dw_mmc.c')
-rw-r--r--drivers/mmc/dw_mmc.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/mmc/dw_mmc.c b/drivers/mmc/dw_mmc.c
index eb4e2be..5bf36a0 100644
--- a/drivers/mmc/dw_mmc.c
+++ b/drivers/mmc/dw_mmc.c
@@ -284,8 +284,8 @@ static int dwmci_setup_bus(struct dwmci_host *host, u32 freq)
static void dwmci_set_ios(struct mmc *mmc)
{
- struct dwmci_host *host = mmc->priv;
- u32 ctype;
+ struct dwmci_host *host = (struct dwmci_host *)mmc->priv;
+ u32 ctype, regs;
debug("Buswidth = %d, clock: %d\n",mmc->bus_width, mmc->clock);
@@ -304,6 +304,14 @@ static void dwmci_set_ios(struct mmc *mmc)
dwmci_writel(host, DWMCI_CTYPE, ctype);
+ regs = dwmci_readl(host, DWMCI_UHS_REG);
+ if (mmc->card_caps & MMC_MODE_DDR_52MHz)
+ regs |= DWMCI_DDR_MODE;
+ else
+ regs &= DWMCI_DDR_MODE;
+
+ dwmci_writel(host, DWMCI_UHS_REG, regs);
+
if (host->clksel)
host->clksel(host);
}