serial: sprd: Add DMA mode support

Add DMA mode support for the Spreadtrum serial controller.

Signed-off-by: Lanqing Liu <lanqing.liu@unisoc.com>
Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Lanqing Liu
2019-03-04 16:58:24 +08:00
committed by Greg Kroah-Hartman
parent 083206100d
commit f4487db58e

File diff suppressed because it is too large Load Diff