reset: add reset driver for HiSilicon platform

It adds a Driver Model compatible reset driver for HiSlicon platform.
The driver implements a custom .of_xlate function, and uses .data field
as reset register offset and .id field as bit shift.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile
index 4fad7d4..7fec75b 100644
--- a/drivers/reset/Makefile
+++ b/drivers/reset/Makefile
@@ -19,3 +19,4 @@
 obj-$(CONFIG_RESET_SOCFPGA) += reset-socfpga.o
 obj-$(CONFIG_RESET_MEDIATEK) += reset-mediatek.o
 obj-$(CONFIG_RESET_SUNXI) += reset-sunxi.o
+obj-$(CONFIG_RESET_HISILICON) += reset-hisilicon.o