diff options
| author | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-06-02 06:43:48 (GMT) |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2014-06-02 06:43:48 (GMT) |
| commit | cc49da249cf2f380d2fed5571fad65ce6494fc95 (patch) | |
| tree | 00bf437b6a370c0640d5fafd93780406d3531ebb /drivers/mmc/dw_mmc.c | |
| parent | 9637a1bb896efe392a58dd2772e2c3fcb646409d (diff) | |
| parent | 567802bbd6bf1c809d37fef9244fc8a692244e73 (diff) | |
| download | u-boot-cc49da249cf2f380d2fed5571fad65ce6494fc95.tar.xz | |
Merge branch 'u-boot-samsung/master' into 'u-boot-arm/master'
Diffstat (limited to 'drivers/mmc/dw_mmc.c')
| -rw-r--r-- | drivers/mmc/dw_mmc.c | 12 |
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); } |