linux-stable/drivers/mmc
Chen-Yu Tsai 0175249efa mmc: sunxi: Fix DDR MMC timings for A80
The MMC clock timings were incorrectly calculated, when the conversion
from delay value to delay phase was done.

The 50M DDR and 50M DDR 8bit timings are off, and make eMMC DDR
unusable. Unfortunately it seems different controllers on the same SoC
have different timings. The new settings are taken from mmc2, which is
commonly used with eMMC.

The settings for the slower timing modes seem to work despite being
wrong, so leave them be.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2016-06-02 10:40:02 +02:00
..
card MMC core: 2016-05-26 09:36:10 -07:00
core mmc: fix mmc mode selection for HS-DDR and higher 2016-06-02 10:39:05 +02:00
host mmc: sunxi: Fix DDR MMC timings for A80 2016-06-02 10:40:02 +02:00
Kconfig
Makefile