bf0fd155ae
This commit adds serial driver support for npck3. Signed-off-by: Alvis Sun <yfsun@nuvoton.com> Signed-off-by: Tom Chang <CHChang19@nuvoton.com> Signed-off-by: Mulin Chao <mlchao@nuvoton.com>
34 lines
1.1 KiB
Text
34 lines
1.1 KiB
Text
# NPCX UART driver configuration options
|
|
|
|
# Copyright (c) 2020 Nuvoton Technology Corporation.
|
|
# SPDX-License-Identifier: Apache-2.0
|
|
|
|
DT_UART_NPCX:=$(dt_nodelabel_path,uart1)
|
|
|
|
config UART_NPCX
|
|
bool "Nuvoton NPCX embedded controller (EC) serial driver"
|
|
default y
|
|
depends on DT_HAS_NUVOTON_NPCX_UART_ENABLED
|
|
select SERIAL_HAS_DRIVER
|
|
select SERIAL_SUPPORT_INTERRUPT
|
|
select PINCTRL
|
|
help
|
|
This option enables the UART driver for NPCX family of
|
|
processors.
|
|
Say y if you wish to use serial port on NPCX MCU.
|
|
|
|
# Expose this option when the reg porperty has two register base address.
|
|
# i.e. One UART register bass address and one MDMA register base address.
|
|
config UART_NPCX_USE_MDMA
|
|
bool "Nuvoton NPCX embedded controller (EC) serial driver DMA support"
|
|
depends on UART_NPCX && "$(dt_node_reg_addr_hex,$(DT_UART_NPCX),1)" != 0
|
|
select SERIAL_SUPPORT_ASYNC
|
|
help
|
|
Enable support for npcx UART DMA mode.
|
|
|
|
config UART_NPCX_FIFO_EX
|
|
bool "Extended NPCX UART FIFO driver support"
|
|
default y if DT_HAS_NUVOTON_NPCX_UART_NPCKN_ENABLED
|
|
help
|
|
This option enables the extended UART FIFO driver for NPCKN variant
|
|
of processors.
|