49 lines
1.4 KiB
Plaintext
49 lines
1.4 KiB
Plaintext
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# Timer driver configuration options
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# Copyright (c) 2024 Nordic Semiconductor ASA
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menuconfig NRF_GRTC_TIMER
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bool "nRF GRTC Timer"
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default y if DT_HAS_NORDIC_NRF_GRTC_ENABLED
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select TICKLESS_CAPABLE
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select TIMER_HAS_64BIT_CYCLE_COUNTER
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select NRFX_GRTC
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help
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This module implements a kernel device driver for the nRF Global Real
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Time Counter NRF_GRTC and provides the standard "system clock driver"
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interfaces.
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if NRF_GRTC_TIMER
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config NRF_GRTC_SLEEP_ALLOWED
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def_bool y
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depends on POWEROFF
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help
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This feature allows GRTC SYSCOUNTER to go to sleep state.
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config NRF_GRTC_TIMER_APP_DEFINED_INIT
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bool "Application defines GRTC initialization"
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help
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Application defines the initialization procedure and time of the GRTC
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drivers, rather than leaving it up to SYS_INIT.
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config NRF_GRTC_START_SYSCOUNTER
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bool "Start SYSCOUNTER on driver init"
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select NRF_GRTC_TIMER_CLOCK_MANAGEMENT
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help
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Start the SYSCOUNTER when initializing the GRTC. This should only be
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handled by one processor in the system.
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config NRF_GRTC_TIMER_CLOCK_MANAGEMENT
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bool
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help
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Compile additional driver code for enabling management functionality of
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the GRTC. Usually this is only needed by the processor that is starting
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the SYSCOUNTER, but can be shared by multiple processors in the system.
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config NRF_GRTC_SLEEP_MINIMUM_LATENCY
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int
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default 1000
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depends on NRF_GRTC_SLEEP_ALLOWED
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endif # NRF_GRTC_TIMER
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