diff options
| author | Seungwon Jeon <tgih.jun@samsung.com> | 2014-03-14 21:12:38 +0900 |
|---|---|---|
| committer | Chris Ball <chris@printf.net> | 2014-04-20 16:59:56 -0400 |
| commit | 1a0ae377bf50ed913f2b71b71e3e2cb3fc9eab30 (patch) | |
| tree | 546db9fea5d1b51c922832e70f86c9fa7dab4d99 /drivers | |
| parent | 4039ff4741c6e8d27b5ca42dc92d87dc2d625b80 (diff) | |
mmc: rtsx: clarify DDR timing mode between SD-UHS and eMMC
Added MMC_DDR52 as eMMC's DDR mode is distinguished from SD-UHS.
CC: Wei WANG <wei_wang@realsil.com.cn>
CC: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | 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 5fb994f9a653..8c2dd304a7ab 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; |