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authorChen-Yu Tsai <wens@csie.org>2016-01-30 01:21:48 +0800
committerUlf Hansson <ulf.hansson@linaro.org>2016-02-29 11:02:58 +0100
commitaed26fcafe786294c60e382063168a0bcea85a27 (patch)
tree1846616b645f65c62674530ab68789b4b230fa33 /drivers/mmc/host/sunxi-mmc.c
parent2a7aa63a27840ca246f81cb466063f2a74001ca1 (diff)
downloadlinux-aed26fcafe786294c60e382063168a0bcea85a27.tar.bz2
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 <wens@csie.org> Reviewed-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/sunxi-mmc.c')
-rw-r--r--drivers/mmc/host/sunxi-mmc.c1
1 files changed, 1 insertions, 0 deletions
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);