| # Copyright 2026 NXP |
| # SPDX-License-Identifier: Apache-2.0 |
| |
| DT_CHOSEN_ZEPHYR_SYSTEM_TIMER := zephyr,system-timer |
| DT_CHOSEN_ZEPHYR_SYSTEM_TIMER_PATH := $(dt_chosen_path,$(DT_CHOSEN_ZEPHYR_SYSTEM_TIMER)) |
| |
| config MCUX_STM_TIMER |
| bool "MCUX STM system timer" |
| default y |
| depends on $(dt_chosen_enabled,$(DT_CHOSEN_ZEPHYR_SYSTEM_TIMER)) |
| depends on $(dt_node_has_compat,$(DT_CHOSEN_ZEPHYR_SYSTEM_TIMER_PATH),$(DT_COMPAT_NXP_STM)) |
| select TICKLESS_CAPABLE |
| select TIMER_READS_ITS_FREQUENCY_AT_RUNTIME |
| select SYSTEM_TIMER_HAS_DISABLE_SUPPORT |
| help |
| Use the NXP System Timer Module (STM) peripheral as Zephyr's system timer. |
| |
| This driver uses the MCUXpresso SDK STM driver (fsl_stm) directly. |
| It supports both tickful and tickless kernel operation. |
