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mmc: sunxi: Enable eMMC HS-DDR (MMC_CAP_1_8V_DDR) support
authorChen-Yu Tsai <wens@csie.org>
Fri, 29 Jan 2016 17:21:48 +0000 (01:21 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 29 Feb 2016 10:02:58 +0000 (11:02 +0100)
commitaed26fcafe786294c60e382063168a0bcea85a27
tree1846616b645f65c62674530ab68789b4b230fa33tree | snapshot
parent2a7aa63a27840ca246f81cb466063f2a74001ca1commit | diff
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>
drivers/mmc/host/sunxi-mmc.c diff | blob | history
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