From aed26fcafe786294c60e382063168a0bcea85a27 Mon Sep 17 00:00:00 2001 From: Chen-Yu Tsai Date: Sat, 30 Jan 2016 01:21:48 +0800 Subject: [PATCH] mmc: sunxi: Enable eMMC HS-DDR (MMC_CAP_1_8V_DDR) support Now that clock delay settings for 8 bit DDR are correct, and vqmmc support is available, we can enable MMC_CAP_1_8V_DDR support. This enables MMC HS-DDR at up to 52 MHz, even if signal voltage switching is not available. Signed-off-by: Chen-Yu Tsai Reviewed-by: Hans de Goede Signed-off-by: Ulf Hansson --- drivers/mmc/host/sunxi-mmc.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c index bb4592696046..2aee17cd85ae 100644 --- a/drivers/mmc/host/sunxi-mmc.c +++ b/drivers/mmc/host/sunxi-mmc.c @@ -1131,6 +1131,7 @@ static int sunxi_mmc_probe(struct platform_device *pdev) mmc->f_min = 400000; mmc->f_max = 52000000; mmc->caps |= MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED | + MMC_CAP_1_8V_DDR | MMC_CAP_ERASE | MMC_CAP_SDIO_IRQ; ret = mmc_of_parse(mmc); -- 2.20.1