Lines Matching refs:timer
6 DT_CHOSEN_IDLE_TIMER := zephyr,cortex-m-idle-timer
9 bool "Cortex-M SYSTICK timer"
21 SYSTICK timer and provides the standard "system clock driver" interfaces.
31 bool "Cortex-M SYSTICK timer with sys_clock_cycle_get_64() support"
47 prompt "SysTick companion low-power mode timer"
48 # If all dependencies are enabled, and /chosen/cortex-m-idle-timer
49 # is enabled, default to using the Counter API-based LPM timer.
51 # automatically, and no LPM timer will be enabled.
54 It is common for SoCs equipped with SysTick to use it as system timer.
58 On such SoCs, a vendor-specific timer that remains active in low-power
60 system timer, for example because its frequency is too low.
62 With this option, such vendor-specific timer can be selected and used by
66 low-power mode, no LPM timer can be selected if PM is not enabled.
73 Use no additional device as low-power mode timer.
81 bool "Counter API timer"
85 Use a device that implements the counter API as low-power mode timer.
87 The device is selected by property "/chosen/cortex-m-idle-timer".
90 bool "Hook-based timer"
92 Use hooks in the SysTick driver to configure the low-power mode timer.
93 Refer to `include/drivers/timer/cortex_m_systick.h` for more details.
108 under reset. Note that this requires that the platform provides a timer