Merge branch 'master' of git://git.denx.de/u-boot

[karo-tx-uboot.git] / drivers / mmc / fsl_esdhc.c

diff --git a/drivers/mmc/fsl_esdhc.c b/drivers/mmc/fsl_esdhc.c
index 67ee179f86b82740a02fb44763bc9527989b23a9..c5e270dd57df6ba67b4a4c71ff08b9d7705d375e 100644 (file)
--- a/drivers/mmc/fsl_esdhc.c
+++ b/drivers/mmc/fsl_esdhc.c
@@ -321,7 +321,8 @@ esdhc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data)
        esdhc_write32(&regs->cmdarg, cmd->cmdarg);
 #if defined(CONFIG_FSL_USDHC)
        esdhc_write32(&regs->mixctrl,
-       (esdhc_read32(&regs->mixctrl) & 0xFFFFFF80) | (xfertyp & 0x7F));
+       (esdhc_read32(&regs->mixctrl) & 0xFFFFFF80) | (xfertyp & 0x7F)
+                       | (mmc->ddr_mode ? XFERTYP_DDREN : 0));
        esdhc_write32(&regs->xfertyp, xfertyp & 0xFFFF0000);
 #else
        esdhc_write32(&regs->xfertyp, xfertyp);
@@ -457,7 +458,7 @@ static void set_sysctl(struct mmc *mmc, uint clock)
                if ((sdhc_clk / (div * pre_div)) <= clock)
                        break;
 
-       pre_div >>= 1;
+       pre_div >>= mmc->ddr_mode ? 2 : 1;
        div -= 1;
 
        clk = (pre_div << 8) | (div << 4);
@@ -620,6 +621,9 @@ int fsl_esdhc_initialize(bd_t *bis, struct fsl_esdhc_cfg *cfg)
        }
 
        cfg->cfg.host_caps = MMC_MODE_4BIT | MMC_MODE_8BIT | MMC_MODE_HC;
+#ifdef CONFIG_SYS_FSL_ESDHC_HAS_DDR_MODE
+       cfg->cfg.host_caps |= MMC_MODE_DDR_52MHz;
+#endif
 
        if (cfg->max_bus_width > 0) {
                if (cfg->max_bus_width < 8)