mmc: jz4740: Add 8bit mode support

Add support for 8bit mode, now supports 1bit/4bit/8bit modes.

Signed-off-by: Zhou Yanjie <zhouyanjie@zoho.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Zhou Yanjie 2019-10-12 13:13:15 +08:00 • committed by Ulf Hansson
commit a02f8f48c1