tree 8643901d9ba712fb8eb6a5ea67d9a5fe02158472
parent f382eb833a06cf3d7cbf17603876a1fabca49144
author huang lin <hl@rock-chips.com> 1447741222 +0800
committer Simon Glass <sjg@chromium.org> 1448982442 -0700

mmc: dw_mmc: support fifo mode in dwc mmc driver

some soc(rk3036 etc) use dw_mmc but do not have internal dma,
so we implement fifo mode to read and write data.

Signed-off-by: Lin Huang <hl@rock-chips.com>
Acked-by: Simon Glass <sjg@chromium.org>