Added MMC_DDR52 as eMMC's DDR mode is distinguished from SD-UHS.
CC: Wei WANG <wei_w...@realsil.com.cn>
CC: Samuel Ortiz <sa...@linux.intel.com>
Signed-off-by: Seungwon Jeon <tgih....@samsung.com>
Reviewed-by: Ulf Hansson <ulf.hans...@linaro.org>
---
drivers/mmc/host/rtsx_pci_sdmmc.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/mmc/host/rtsx_pci_sdmmc.c
b/drivers/mmc/host/rtsx_pci_sdmmc.c
index 5fb994f..8c2dd30 100644
--- a/drivers/mmc/host/rtsx_pci_sdmmc.c
+++ b/drivers/mmc/host/rtsx_pci_sdmmc.c
@@ -1075,6 +1075,7 @@ static int sd_set_timing(struct realtek_pci_sdmmc *host,
unsigned char timing)
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, CLK_CTL, CLK_LOW_FREQ, 0);
break;
+ case MMC_TIMING_MMC_DDR52:
case MMC_TIMING_UHS_DDR50:
rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, SD_CFG1,
0x0C | SD_ASYNC_FIFO_NOT_RST,
@@ -1155,6 +1156,7 @@ static void sdmmc_set_ios(struct mmc_host *mmc, struct
mmc_ios *ios)
host->vpclk = true;
host->double_clk = false;
break;
+ case MMC_TIMING_MMC_DDR52:
case MMC_TIMING_UHS_DDR50:
case MMC_TIMING_UHS_SDR25:
host->ssc_depth = RTSX_SSC_DEPTH_1M;
--
1.7.0.4
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