serial: RV32M1: introduce lpuart driver / DT bindings

Add a UART driver.

Signed-off-by: Michael Scott <mike@foundries.io>
Signed-off-by: Marti Bolivar <marti@foundries.io>
This commit is contained in:
Michael Scott 2018-11-07 10:13:52 -08:00 committed by Anas Nashif
commit 13c794bc1c
10 changed files with 599 additions and 0 deletions

View file

@ -177,4 +177,11 @@ config GPIO_RV32M1
endif # GPIO
if SERIAL
config UART_RV32M1_LPUART
def_bool y
endif # SERIAL
endif # SOC_OPENISA_RV32M1_RISCV32