soc: nrf53: add power management (32b3ab23) · Commits · Wenxi XU / zephyr

soc/arm/nordic_nrf/nrf53/CMakeLists.txt

+4 −0

Original line number	Diff line number	Diff line
		@@ -3,3 +3,7 @@
		zephyr_sources(
		soc.c
		)

		zephyr_library_sources_ifdef(CONFIG_SYS_POWER_MANAGEMENT
		power.c
		)

+0 −1

Original line number	Diff line number	Diff line
		@@ -8,7 +8,6 @@ config SOC_SERIES_NRF53X
		select CPU_CORTEX_M33
		select CPU_HAS_ARM_MPU
		select SOC_FAMILY_NRF
		select HAS_SYS_POWER_STATE_DEEP_SLEEP_1
		select XIP
		select HAS_NRFX
		select HAS_SEGGER_RTT

+1 −0

Original line number	Diff line number	Diff line
		@@ -9,6 +9,7 @@ config SOC_NRF5340_CPUAPP
		select CPU_HAS_NRF_IDAU
		select CPU_HAS_FPU
		select ARMV8_M_DSP
		select HAS_SYS_POWER_STATE_DEEP_SLEEP_1
		select HAS_HW_NRF_CC312
		select HAS_HW_NRF_CLOCK
		select HAS_HW_NRF_DPPIC

0 → 100644

+55 −0

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		/*
		* Copyright (c) 2017 Intel Corporation.
		* Copytight (c) 2019 Nordic Semiconductor ASA
		*
		* SPDX-License-Identifier: Apache-2.0
		*/
		#include <zephyr.h>
		#include <power/power.h>

		#ifdef CONFIG_HAS_SYS_POWER_STATE_DEEP_SLEEP_1
		#include <hal/nrf_regulators.h>
		#endif

		#include <logging/log.h>
		LOG_MODULE_DECLARE(soc, CONFIG_SOC_LOG_LEVEL);

		/* Invoke Low Power/System Off specific Tasks */
		void sys_set_power_state(enum power_states state)
		{
		switch (state) {
		#ifdef CONFIG_SYS_POWER_DEEP_SLEEP_STATES
		#ifdef CONFIG_HAS_SYS_POWER_STATE_DEEP_SLEEP_1
		case SYS_POWER_STATE_DEEP_SLEEP_1:
		nrf_regulators_system_off(NRF_REGULATORS);
		break;
		#endif
		#endif
		default:
		LOG_DBG("Unsupported power state %u", state);
		break;
		}
		}

		/* Handle SOC specific activity after Low Power Mode Exit */
		void _sys_pm_power_state_exit_post_ops(enum power_states state)
		{
		switch (state) {
		#ifdef CONFIG_SYS_POWER_DEEP_SLEEP_STATES
		#ifdef CONFIG_HAS_SYS_POWER_STATE_DEEP_SLEEP_1
		case SYS_POWER_STATE_DEEP_SLEEP_1:
		/* Nothing to do. */
		break;
		#endif
		#endif
		default:
		LOG_DBG("Unsupported power state %u", state);
		break;
		}

		/*
		* System is now in active mode. Reenable interrupts which were disabled
		* when OS started idling code.
		*/
		irq_unlock(0);
		}

+1 −1

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		@@ -22,7 +22,7 @@ LOG_MODULE_DECLARE(power);
		* to build the device list based on devices power
		* and clock domain dependencies.
		*/
		#if defined(CONFIG_SOC_SERIES_NRF52X) \|\| defined(CONFIG_SOC_SERIES_NRF51X)
		#if defined(CONFIG_SOC_SERIES_NRF52X) \|\| defined(CONFIG_SOC_SERIES_NRF51X) \|\| defined(CONFIG_SOC_SERIES_NRF53X)
		#define MAX_PM_DEVICES 15
		#define NUM_CORE_DEVICES 4
		#define MAX_DEV_NAME_LEN 16