# 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
	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.