add Synopsys Degisnware UART (dw-apb-uart) support
authoruaa <uaa@openbsd.org>
Tue, 11 Jan 2022 11:51:14 +0000 (11:51 +0000)
committeruaa <uaa@openbsd.org>
Tue, 11 Jan 2022 11:51:14 +0000 (11:51 +0000)
commitc44af5cbeeb50a931560fd43f229aa81fb00165c
tree8bb4ac7e6290e782d51f1bb65f11a8bb025426ad
parenta76e37e6a35a225ced76e8715a1716e308348720
add Synopsys Degisnware UART (dw-apb-uart) support

To fix Allwinner H6's UART problem, need to add dw-apb-uart special code.
ok kettenis@
sys/dev/fdt/com_fdt.c
sys/dev/ic/com.c
sys/dev/ic/comreg.h
sys/dev/ic/comvar.h
sys/dev/ic/ns16550reg.h