mmc: dw_mmc: fix the wrong setting for UHS-DDR50 mode
When card is running with DDR mode, dwmmc needs to set DDR_REG bit at UHS_REG register. Before this patch, dwmmc controller doesn't consider this. If this patch is not applied, CRC or other error shoulds be occurred. Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com> Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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@ -1293,6 +1293,7 @@ static void dw_mci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
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/* DDR mode set */
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if (ios->timing == MMC_TIMING_MMC_DDR52 ||
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ios->timing == MMC_TIMING_UHS_DDR50 ||
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ios->timing == MMC_TIMING_MMC_HS400)
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regs |= ((0x1 << slot->id) << 16);
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else
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