diff options
Diffstat (limited to 'drivers/mmc/host/sunxi-mmc.c')
| -rw-r--r-- | drivers/mmc/host/sunxi-mmc.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c index 765dfb9f77ec..fe6c171fd135 100644 --- a/drivers/mmc/host/sunxi-mmc.c +++ b/drivers/mmc/host/sunxi-mmc.c @@ -686,8 +686,9 @@ static int sunxi_mmc_clk_set_rate(struct sunxi_mmc_host *host, } else if (rate <= 25000000) { oclk_dly = host->clk_delays[SDXC_CLK_25M].output; sclk_dly = host->clk_delays[SDXC_CLK_25M].sample; - } else if (rate <= 50000000) { - if (ios->timing == MMC_TIMING_UHS_DDR50) { + } else if (rate <= 52000000) { + if (ios->timing == MMC_TIMING_UHS_DDR50 || + ios->timing == MMC_TIMING_MMC_DDR52) { oclk_dly = host->clk_delays[SDXC_CLK_50M_DDR].output; sclk_dly = host->clk_delays[SDXC_CLK_50M_DDR].sample; } else { @@ -762,7 +763,8 @@ static void sunxi_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) /* set ddr mode */ rval = mmc_readl(host, REG_GCTRL); - if (ios->timing == MMC_TIMING_UHS_DDR50) + if (ios->timing == MMC_TIMING_UHS_DDR50 || + ios->timing == MMC_TIMING_MMC_DDR52) rval |= SDXC_DDR_MODE; else rval &= ~SDXC_DDR_MODE; @@ -1106,9 +1108,9 @@ static int sunxi_mmc_probe(struct platform_device *pdev) mmc->max_segs = PAGE_SIZE / sizeof(struct sunxi_idma_des); mmc->max_seg_size = (1 << host->idma_des_size_bits); mmc->max_req_size = mmc->max_seg_size * mmc->max_segs; - /* 400kHz ~ 50MHz */ + /* 400kHz ~ 52MHz */ mmc->f_min = 400000; - mmc->f_max = 50000000; + mmc->f_max = 52000000; mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | MMC_CAP_ERASE | MMC_CAP_SDIO_IRQ; |