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diff --git a/bsps/arm/imxrt/mcux-sdk/drivers/dcdc_1/fsl_dcdc.h b/bsps/arm/imxrt/mcux-sdk/drivers/dcdc_1/fsl_dcdc.h
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+++ b/bsps/arm/imxrt/mcux-sdk/drivers/dcdc_1/fsl_dcdc.h
@@ -0,0 +1,735 @@
+/*
+ * Copyright 2017-2021, NXP
+ * All rights reserved.
+ *
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __FSL_DCDC_H__
+#define __FSL_DCDC_H__
+
+#include "fsl_common.h"
+
+/*!
+ * @addtogroup dcdc
+ * @{
+ */
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+/*! @brief DCDC driver version. */
+#define FSL_DCDC_DRIVER_VERSION (MAKE_VERSION(2, 3, 0)) /*!< Version 2.3.0. */
+
+/*!
+ * @brief DCDC status flags.
+ */
+enum _dcdc_status_flags_t
+{
+ kDCDC_LockedOKStatus = (1U << 0U), /*!< Indicate DCDC status. 1'b1: DCDC already settled 1'b0: DCDC is settling. */
+};
+
+/*!
+ * @brief The current bias of low power comparator.
+ */
+typedef enum _dcdc_comparator_current_bias
+{
+ kDCDC_ComparatorCurrentBias50nA = 0U, /*!< The current bias of low power comparator is 50nA. */
+ kDCDC_ComparatorCurrentBias100nA = 1U, /*!< The current bias of low power comparator is 100nA. */
+ kDCDC_ComparatorCurrentBias200nA = 2U, /*!< The current bias of low power comparator is 200nA. */
+ kDCDC_ComparatorCurrentBias400nA = 3U, /*!< The current bias of low power comparator is 400nA. */
+} dcdc_comparator_current_bias_t;
+
+/*!
+ * @brief The threshold of over current detection.
+ */
+typedef enum _dcdc_over_current_threshold
+{
+ kDCDC_OverCurrentThresholdAlt0 = 0U, /*!< 1A in the run mode, 0.25A in the power save mode. */
+ kDCDC_OverCurrentThresholdAlt1 = 1U, /*!< 2A in the run mode, 0.25A in the power save mode. */
+ kDCDC_OverCurrentThresholdAlt2 = 2U, /*!< 1A in the run mode, 0.2A in the power save mode. */
+ kDCDC_OverCurrentThresholdAlt3 = 3U, /*!< 2A in the run mode, 0.2A in the power save mode. */
+} dcdc_over_current_threshold_t;
+
+/*!
+ * @brief The threshold if peak current detection.
+ */
+typedef enum _dcdc_peak_current_threshold
+{
+ kDCDC_PeakCurrentThresholdAlt0 = 0U, /*!< 150mA peak current threshold. */
+ kDCDC_PeakCurrentThresholdAlt1 = 1U, /*!< 250mA peak current threshold. */
+ kDCDC_PeakCurrentThresholdAlt2 = 2U, /*!< 350mA peak current threshold. */
+ kDCDC_PeakCurrentThresholdAlt3 = 3U, /*!< 450mA peak current threshold. */
+ kDCDC_PeakCurrentThresholdAlt4 = 4U, /*!< 550mA peak current threshold. */
+ kDCDC_PeakCurrentThresholdAlt5 = 5U, /*!< 650mA peak current threshold. */
+} dcdc_peak_current_threshold_t;
+
+/*!
+ * @brief The period of counting the charging times in power save mode.
+ */
+typedef enum _dcdc_count_charging_time_period
+{
+ kDCDC_CountChargingTimePeriod8Cycle = 0U, /*!< Eight 32k cycle. */
+ kDCDC_CountChargingTimePeriod16Cycle = 1U, /*!< Sixteen 32k cycle. */
+} dcdc_count_charging_time_period_t;
+
+/*!
+ * @brief The threshold of the counting number of charging times
+ */
+typedef enum _dcdc_count_charging_time_threshold
+{
+ kDCDC_CountChargingTimeThreshold32 = 0U, /*!< 0x0: 32. */
+ kDCDC_CountChargingTimeThreshold64 = 1U, /*!< 0x1: 64. */
+ kDCDC_CountChargingTimeThreshold16 = 2U, /*!< 0x2: 16. */
+ kDCDC_CountChargingTimeThreshold8 = 3U, /*!< 0x3: 8. */
+} dcdc_count_charging_time_threshold_t;
+
+/*!
+ * @brief Oscillator clock option.
+ */
+typedef enum _dcdc_clock_source
+{
+ kDCDC_ClockAutoSwitch = 0U, /*!< Automatic clock switch from internal oscillator to external clock. */
+ kDCDC_ClockInternalOsc = 1U, /*!< Use internal oscillator. */
+ kDCDC_ClockExternalOsc = 2U, /*!< Use external 24M crystal oscillator. */
+} dcdc_clock_source_t;
+
+#if (defined(FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT) && (FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT == 2))
+/*!
+ * @brief Voltage output option.
+ */
+typedef enum _dcdc_voltage_output_sel
+{
+ kDCDC_VoltageOutput1P8 = 0U, /*!< 1.8V output. */
+ kDCDC_VoltageOutput1P0 = 1U, /*!< 1.0V output. */
+} dcdc_voltage_output_sel_t;
+#endif /* FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT */
+
+#if defined(FSL_FEATURE_DCDC_HAS_CTRL_REG) && FSL_FEATURE_DCDC_HAS_CTRL_REG
+/*!
+ * @brief DCDC low power modes.
+ */
+typedef enum _dcdc_low_power_mode
+{
+ kDCDC_StandbyMode = 0U, /*!< Standby mode. */
+ kDCDC_LowPowerMode = 1U, /*!< Low power mode. */
+ kDCDC_GpcStandbyLowPowerMode = 2U, /*!< low power mode for GPC standby request. */
+} dcdc_low_power_mode_t;
+
+/*!
+ * @brief DCDC control mode.
+ */
+typedef enum _dcdc_control_mode
+{
+ kDCDC_StaticControl = 0U, /*!< Static control. */
+ kDCDC_SetPointControl = 1U, /*!< Controlled by GPC set points. */
+} dcdc_control_mode_t;
+
+/*!
+ * @brief DCDC trim input mode.
+ */
+typedef enum _dcdc_trim_input_mode
+{
+ kDCDC_SampleTrimInput = 0U, /*!< Sample trim input. */
+ kDCDC_HoldTrimInput = 1U, /*!< Hold trim input. */
+} dcdc_trim_input_mode_t;
+
+#if defined(DCDC_REG4_ENABLE_SP_MASK) && DCDC_REG4_ENABLE_SP_MASK
+/*!
+ * @brief System setpoints enumeration.
+ */
+enum _dcdc_setpoint_map
+{
+ kDCDC_SetPoint0 = 1UL << 0UL, /*!< Set point 0. */
+ kDCDC_SetPoint1 = 1UL << 1UL, /*!< Set point 1. */
+ kDCDC_SetPoint2 = 1UL << 2UL, /*!< Set point 2. */
+ kDCDC_SetPoint3 = 1UL << 3UL, /*!< Set point 3. */
+ kDCDC_SetPoint4 = 1UL << 4UL, /*!< Set point 4. */
+ kDCDC_SetPoint5 = 1UL << 5UL, /*!< Set point 5. */
+ kDCDC_SetPoint6 = 1UL << 6UL, /*!< Set point 6. */
+ kDCDC_SetPoint7 = 1UL << 7UL, /*!< Set point 7. */
+ kDCDC_SetPoint8 = 1UL << 8UL, /*!< Set point 8. */
+ kDCDC_SetPoint9 = 1UL << 9UL, /*!< Set point 9. */
+ kDCDC_SetPoint10 = 1UL << 10UL, /*!< Set point 10. */
+ kDCDC_SetPoint11 = 1UL << 11UL, /*!< Set point 11. */
+ kDCDC_SetPoint12 = 1UL << 12UL, /*!< Set point 12. */
+ kDCDC_SetPoint13 = 1UL << 13UL, /*!< Set point 13. */
+ kDCDC_SetPoint14 = 1UL << 14UL, /*!< Set point 14. */
+ kDCDC_SetPoint15 = 1UL << 15UL /*!< Set point 15. */
+};
+#endif /* DCDC_REG4_ENABLE_SP_MASK */
+
+/*!
+ * @brief Configuration for DCDC.
+ */
+typedef struct _dcdc_config
+{
+ dcdc_control_mode_t controlMode; /*!< DCDC control mode. */
+ dcdc_trim_input_mode_t trimInputMode; /*!< Hold trim input. */
+ bool enableDcdcTimeout; /*!< Enable internal count for DCDC_OK timeout. */
+ bool enableSwitchingConverterOutput; /*!< Enable the VDDIO switching converter output.*/
+} dcdc_config_t;
+#endif /* FSL_FEATURE_DCDC_HAS_CTRL_REGp */
+
+/*!
+ * @brief Configuration for DCDC detection.
+ */
+typedef struct _dcdc_detection_config
+{
+ bool enableXtalokDetection; /*!< Enable xtalok detection circuit. */
+#if (defined(FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT) && (FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT == 2))
+ bool powerDownOverVoltageVdd1P8Detection; /*!< Power down over-voltage detection comparator for VDD1P8. */
+ bool powerDownOverVoltageVdd1P0Detection; /*!< Power down over-voltage detection comparator for VDD1P0. */
+#else
+ bool powerDownOverVoltageDetection; /*!< Power down over-voltage detection comparator. */
+#endif /* FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT */
+ bool powerDownLowVlotageDetection; /*!< Power down low-voltage detection comparator. */
+ bool powerDownOverCurrentDetection; /*!< Power down over-current detection. */
+ bool powerDownPeakCurrentDetection; /*!< Power down peak-current detection. */
+ bool powerDownZeroCrossDetection; /*!< Power down the zero cross detection function for discontinuous conductor
+ mode. */
+ dcdc_over_current_threshold_t OverCurrentThreshold; /*!< The threshold of over current detection. */
+ dcdc_peak_current_threshold_t PeakCurrentThreshold; /*!< The threshold of peak current detection. */
+} dcdc_detection_config_t;
+
+/*!
+ * @brief Configuration for the loop control.
+ */
+typedef struct _dcdc_loop_control_config
+{
+ bool enableCommonHysteresis; /*!< Enable hysteresis in switching converter common mode analog comparators.
+ This feature will improve transient supply ripple and efficiency. */
+ bool enableCommonThresholdDetection; /*!< Increase the threshold detection for common mode analog comparator. */
+#if defined(FSL_FEATURE_DCDC_HAS_SWITCHING_CONVERTER_DIFFERENTIAL_MODE) && \
+ FSL_FEATURE_DCDC_HAS_SWITCHING_CONVERTER_DIFFERENTIAL_MODE
+ bool enableDifferentialHysteresis; /*!< Enable hysteresis in switching converter differential mode analog
+ comparators. This feature will improve transient supply ripple and
+ efficiency. */
+ bool enableDifferentialThresholdDetection; /*!< Increase the threshold detection for differential mode analog
+ comparators. */
+#endif /* FSL_FEATURE_DCDC_HAS_SWITCHING_CONVERTER_DIFFERENTIAL_MODE */
+ bool enableInvertHysteresisSign; /*!< Invert the sign of the hysteresis in DC-DC analog comparators. */
+ bool enableRCThresholdDetection; /*!< Increase the threshold detection for RC scale circuit. */
+ uint32_t enableRCScaleCircuit; /*!< Available range is 0~7. Enable analog circuit of DC-DC converter to respond
+ faster under transient load conditions. */
+ uint32_t complementFeedForwardStep; /*!< Available range is 0~7. Two's complement feed forward step in duty cycle in
+ the switching DC-DC converter. Each time this field makes a transition from
+ 0x0, the loop filter of the DC-DC converter is stepped once by a value
+ proportional to the change. This can be used to force a certain control loop
+ behavior, such as improving response under known heavy load transients. */
+} dcdc_loop_control_config_t;
+/*!
+ * @brief Configuration for DCDC low power.
+ */
+typedef struct _dcdc_low_power_config
+{
+#if !(defined(FSL_FEATURE_DCDC_HAS_NO_REG0_EN_LP_OVERLOAD_SNS) && FSL_FEATURE_DCDC_HAS_NO_REG0_EN_LP_OVERLOAD_SNS)
+ bool enableOverloadDetection; /*!< Enable the overload detection in power save mode, if current is larger than the
+ overloading threshold (typical value is 50 mA), DCDC will switch to the run mode
+ automatically. */
+#endif /* FSL_FEATURE_DCDC_HAS_NO_REG0_EN_LP_OVERLOAD_SNS */
+ bool enableAdjustHystereticValue; /*!< Adjust hysteretic value in low power from 12.5mV to 25mV. */
+ dcdc_count_charging_time_period_t
+ countChargingTimePeriod; /*!< The period of counting the charging times in power save mode. */
+ dcdc_count_charging_time_threshold_t
+ countChargingTimeThreshold; /*!< the threshold of the counting number of charging times during
+ the period that lp_overload_freq_sel sets in power save mode. */
+} dcdc_low_power_config_t;
+
+/*!
+ * @brief Configuration for DCDC internal regulator.
+ */
+typedef struct _dcdc_internal_regulator_config
+{
+ bool enableLoadResistor; /*!< control the load resistor of the internal regulator of DCDC, the load resistor is
+ connected as default "true", and need set to "false" to disconnect the load
+ resistor. */
+ uint32_t feedbackPoint; /*!< Available range is 0~3. Select the feedback point of the internal regulator. */
+} dcdc_internal_regulator_config_t;
+
+/*!
+ * @brief Configuration for min power setting.
+ */
+typedef struct _dcdc_min_power_config
+{
+ bool enableUseHalfFreqForContinuous; /*!< Set DCDC clock to half frequency for the continuous mode. */
+} dcdc_min_power_config_t;
+
+#if defined(DCDC_REG4_ENABLE_SP_MASK) && DCDC_REG4_ENABLE_SP_MASK
+/*!
+ * @brief DCDC configuration in set point mode.
+ */
+typedef struct _dcdc_setpoint_config
+{
+ uint32_t enableDCDCMap; /*!< The setpoint map that enable the DCDC module. Should be the OR'ed value of @ref
+ _dcdc_setpoint_map. */
+ uint32_t enableDigLogicMap; /*!< The setpoint map that enable the DCDC dig logic. Should be the OR'ed value of @ref
+ _dcdc_setpoint_map. */
+ uint32_t lowpowerMap; /*!< The setpoint map that enable the DCDC Low powermode. Should be the OR'ed value of @ref
+ _dcdc_setpoint_map. */
+ uint32_t standbyMap; /*!< The setpoint map that enable the DCDC standby mode. Should be the OR'ed value of @ref
+ _dcdc_setpoint_map. */
+ uint32_t standbyLowpowerMap; /*!< The setpoint map that enable the DCDC low power mode, when the related setpoint is
+ in standby mode.
+ @ref _dcdc_setpoint_map. */
+ uint8_t *buckVDD1P8TargetVoltage; /*!< Point to the array that store the target voltage level of VDD1P8 in buck
+ mode. Note that the pointed array must have 16 elements. */
+ uint8_t *buckVDD1P0TargetVoltage; /*!< Point to the array that store the target voltage level of VDD1P0 in buck
+ mode. Note that the pointed array must have 16 elements. */
+ uint8_t *standbyVDD1P8TargetVoltage; /*!< Point to the array that store the target voltage level of VDD1P8 in
+ standby mode. Note that the pointed array must have 16 elements. */
+ uint8_t *standbyVDD1P0TargetVoltage; /*!< Point to the array that store the target voltage level of VDD1P0 in
+ standby mode. Note that the pointed array must have 16 elements. */
+} dcdc_setpoint_config_t;
+
+#endif /* DCDC_REG4_ENABLE_SP_MASK */
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*******************************************************************************
+ * API
+ ******************************************************************************/
+/*!
+ * @name Initialization and deinitialization
+ * @{
+ */
+
+#if defined(FSL_FEATURE_DCDC_HAS_CTRL_REG) && FSL_FEATURE_DCDC_HAS_CTRL_REG
+/*!
+ * @brief Enable the access to DCDC registers.
+ *
+ * @param base DCDC peripheral base address.
+ * @param config Pointer to the configuration structure.
+ */
+void DCDC_Init(DCDC_Type *base, dcdc_config_t *config);
+#else
+/*!
+ * @brief Enable the access to DCDC registers.
+ *
+ * @param base DCDC peripheral base address.
+ */
+void DCDC_Init(DCDC_Type *base);
+#endif /* FSL_FEATURE_DCDC_HAS_CTRL_REG */
+
+/*!
+ * @brief Disable the access to DCDC registers.
+ *
+ * @param base DCDC peripheral base address.
+ */
+void DCDC_Deinit(DCDC_Type *base);
+
+#if defined(FSL_FEATURE_DCDC_HAS_CTRL_REG) && FSL_FEATURE_DCDC_HAS_CTRL_REG
+/*!
+ * brief Get the default setting for DCDC user configuration structure.
+ *
+ * This function initializes the user configuration structure to a default value. The default values are:
+ * code
+ * config->controlMode = kDCDC_StaticControl;
+ * config->trimInputMode = kDCDC_SampleTrimInput;
+ * config->enableDcdcTimeout = false;
+ * config->enableSwitchingConverterOutput = false;
+ * endcode
+ *
+ * param config Pointer to configuration structure. See to "dcdc_config_t"
+ */
+void DCDC_GetDefaultConfig(DCDC_Type *base, dcdc_config_t *config);
+#endif /* FSL_FEATURE_DCDC_HAS_CTRL_REGp */
+
+/* @} */
+
+/*!
+ * @name Status
+ * @{
+ */
+
+/*!
+ * @brief Get DCDC status flags.
+ *
+ * @param base peripheral base address.
+ * @return Mask of asserted status flags. See to "_dcdc_status_flags_t".
+ */
+uint32_t DCDC_GetstatusFlags(DCDC_Type *base);
+
+/* @} */
+
+/*!
+ * @name Misc control
+ * @{
+ */
+
+#if defined(FSL_FEATURE_DCDC_HAS_CTRL_REG) && FSL_FEATURE_DCDC_HAS_CTRL_REG
+/*!
+ * @brief Make DCDC enter into low power modes.
+ *
+ * @param base DCDC peripheral base address.
+ * @param mode DCDC low power mode selection. See to "_dcdc_low_power_mode"
+ */
+void DCDC_EnterLowPowerMode(DCDC_Type *base, dcdc_low_power_mode_t mode);
+#endif /* FSL_FEATURE_DCDC_HAS_CTRL_REG */
+
+/*!
+ * @brief Enable the output range comparator.
+ *
+ * The output range comparator is disabled by default.
+ *
+ * @param base DCDC peripheral base address.
+ * @param enable Enable the feature or not.
+ */
+static inline void DCDC_EnableOutputRangeComparator(DCDC_Type *base, bool enable)
+{
+ if (enable)
+ {
+ base->REG0 &= ~DCDC_REG0_PWD_CMP_OFFSET_MASK;
+ }
+ else
+ {
+ base->REG0 |= DCDC_REG0_PWD_CMP_OFFSET_MASK;
+ }
+}
+
+/*!
+ * @brief Configure the DCDC clock source.
+ *
+ * @param base DCDC peripheral base address.
+ * @param clockSource Clock source for DCDC. See to "dcdc_clock_source_t".
+ */
+void DCDC_SetClockSource(DCDC_Type *base, dcdc_clock_source_t clockSource);
+
+/*!
+ * @brief Get the default setting for detection configuration.
+ *
+ * The default configuration are set according to responding registers' setting when powered on.
+ * They are:
+ * @code
+ * config->enableXtalokDetection = false;
+ * config->powerDownOverVoltageDetection = true;
+ * config->powerDownLowVlotageDetection = false;
+ * config->powerDownOverCurrentDetection = true;
+ * config->powerDownPeakCurrentDetection = true;
+ * config->powerDownZeroCrossDetection = true;
+ * config->OverCurrentThreshold = kDCDC_OverCurrentThresholdAlt0;
+ * config->PeakCurrentThreshold = kDCDC_PeakCurrentThresholdAlt0;
+ * @endcode
+ *
+ * @param config Pointer to configuration structure. See to "dcdc_detection_config_t"
+ */
+void DCDC_GetDefaultDetectionConfig(dcdc_detection_config_t *config);
+
+/*!
+ * @brief Configure the DCDC detection.
+ *
+ * @param base DCDC peripheral base address.
+ * @param config Pointer to configuration structure. See to "dcdc_detection_config_t"
+ */
+void DCDC_SetDetectionConfig(DCDC_Type *base, const dcdc_detection_config_t *config);
+
+/*!
+ * @brief Get the default setting for low power configuration.
+ *
+ * The default configuration are set according to responding registers' setting when powered on.
+ * They are:
+ * @code
+ * config->enableOverloadDetection = true;
+ * config->enableAdjustHystereticValue = false;
+ * config->countChargingTimePeriod = kDCDC_CountChargingTimePeriod8Cycle;
+ * config->countChargingTimeThreshold = kDCDC_CountChargingTimeThreshold32;
+ * @endcode
+ *
+ * @param config Pointer to configuration structure. See to "dcdc_low_power_config_t"
+ */
+void DCDC_GetDefaultLowPowerConfig(dcdc_low_power_config_t *config);
+
+/*!
+ * @brief Configure the DCDC low power.
+ *
+ * @param base DCDC peripheral base address.
+ * @param config Pointer to configuration structure. See to "dcdc_low_power_config_t".
+ */
+void DCDC_SetLowPowerConfig(DCDC_Type *base, const dcdc_low_power_config_t *config);
+
+/*!
+ * @brief Reset current alert signal. Alert signal is generate by peak current detection.
+ *
+ * @param base DCDC peripheral base address.
+ * @param enable Switcher to reset signal. True means reset signal. False means don't reset signal.
+ */
+void DCDC_ResetCurrentAlertSignal(DCDC_Type *base, bool enable);
+
+/*!
+ * @brief Set the bangap trim value to trim bandgap voltage.
+ *
+ * @param base DCDC peripheral base address.
+ * @param trimValue The bangap trim value. Available range is 0U-31U.
+ */
+static inline void DCDC_SetBandgapVoltageTrimValue(DCDC_Type *base, uint32_t trimValue)
+{
+ base->REG1 &= ~DCDC_REG1_VBG_TRIM_MASK;
+ base->REG1 |= DCDC_REG1_VBG_TRIM(trimValue);
+}
+
+/*!
+ * @brief Get the default setting for loop control configuration.
+ *
+ * The default configuration are set according to responding registers' setting when powered on.
+ * They are:
+ * @code
+ * config->enableCommonHysteresis = false;
+ * config->enableCommonThresholdDetection = false;
+ * config->enableInvertHysteresisSign = false;
+ * config->enableRCThresholdDetection = false;
+ * config->enableRCScaleCircuit = 0U;
+ * config->complementFeedForwardStep = 0U;
+ * @endcode
+ *
+ * @param config Pointer to configuration structure. See to "dcdc_loop_control_config_t"
+ */
+void DCDC_GetDefaultLoopControlConfig(dcdc_loop_control_config_t *config);
+
+/*!
+ * @brief Configure the DCDC loop control.
+ *
+ * @param base DCDC peripheral base address.
+ * @param config Pointer to configuration structure. See to "dcdc_loop_control_config_t".
+ */
+void DCDC_SetLoopControlConfig(DCDC_Type *base, const dcdc_loop_control_config_t *config);
+
+/*!
+ * @brief Configure for the min power.
+ *
+ * @param base DCDC peripheral base address.
+ * @param config Pointer to configuration structure. See to "dcdc_min_power_config_t".
+ */
+void DCDC_SetMinPowerConfig(DCDC_Type *base, const dcdc_min_power_config_t *config);
+
+/*!
+ * @brief Set the current bias of low power comparator.
+ *
+ * @param base DCDC peripheral base address.
+ * @param biasVaule The current bias of low power comparator. Refer to "dcdc_comparator_current_bias_t".
+ */
+static inline void DCDC_SetLPComparatorBiasValue(DCDC_Type *base, dcdc_comparator_current_bias_t biasVaule)
+{
+ base->REG1 &= ~DCDC_REG1_LP_CMP_ISRC_SEL_MASK;
+ base->REG1 |= DCDC_REG1_LP_CMP_ISRC_SEL(biasVaule);
+}
+
+#if (defined(FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT) && (FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT == 2))
+/*!
+ * @brief Lock VDD 1P0 target voltage.
+ *
+ * @param base DCDC peripheral base address.
+ */
+static inline void DCDC_LockVdd1p0TargetVoltage(DCDC_Type *base)
+{
+ base->REG3 |= DCDC_REG3_VDD1P0CTRL_DISABLE_STEP_MASK;
+}
+
+/*!
+ * @brief Lock VDD 1P8 target voltage.
+ *
+ * @param base DCDC peripheral base address.
+ */
+static inline void DCDC_LockVdd1p8TargetVoltage(DCDC_Type *base)
+{
+ base->REG3 |= DCDC_REG3_VDD1P8CTRL_DISABLE_STEP_MASK;
+}
+
+/*!
+ * @brief Adjust the target voltage of VDD_SOC in run mode and low power mode.
+ * @deprecated Do not use this function. It has been superceded by @ref DCDC_AdjustRunTargetVoltage
+ * and @ref DCDC_AdjustLowPowerTargetVoltage
+ *
+ * This function is to adjust the target voltage of DCDC output. Change them and finally wait until the output is
+ * stabled.
+ * Set the target value of run mode the same as low power mode before entering power save mode, because DCDC will switch
+ * back to run mode if it detects the current loading is larger than about 50 mA(typical value).
+ *
+ * @param base DCDC peripheral base address.
+ * @param VDDRun Target value in run mode. 25 mV each step from 0x00 to 0x1F. 00 is for 0.8V, 0x1F is for 1.575V.
+ * @param VDDStandby Target value in low power mode. 25 mV each step from 0x00 to 0x4. 00 is for 0.9V, 0x4 is for 1.0V.
+ * @param sel sel DCDC target voltage output selection. See to "_dcdc_voltage_output_sel".
+ */
+void DCDC_AdjustTargetVoltage(DCDC_Type *base, uint32_t VDDRun, uint32_t VDDStandby, dcdc_voltage_output_sel_t sel);
+
+/*!
+ * @brief Adjust the target voltage of VDD_SOC in run mode.
+ *
+ * This function is to adjust the target voltage of DCDC output. Change them and finally wait until the output is
+ * stabled.
+ * Set the target value of run mode the same as low power mode before entering power save mode, because DCDC will switch
+ * back to run mode if it detects the current loading is larger than about 50 mA(typical value).
+ *
+ * @param base DCDC peripheral base address.
+ * @param VDDRun Target value in run mode. 25 mV each step from 0x00 to 0x1F. 00 is for 0.8V, 0x1F is for 1.575V.
+ * @param sel sel DCDC target voltage output selection. See to "_dcdc_voltage_output_sel".
+ */
+void DCDC_AdjustRunTargetVoltage(DCDC_Type *base, uint32_t VDDRun, dcdc_voltage_output_sel_t sel);
+
+/*!
+ * @brief Adjust the target voltage of VDD_SOC in low power mode.
+ *
+ * This function is to adjust the target voltage of DCDC output. Change them and finally wait until the output is
+ * stabled.
+ * Set the target value of run mode the same as low power mode before entering power save mode, because DCDC will switch
+ * back to run mode if it detects the current loading is larger than about 50 mA(typical value).
+ *
+ * @param base DCDC peripheral base address.
+ * @param VDDStandby Target value in low power mode. 25 mV each step from 0x00 to 0x4. 00 is for 0.9V, 0x4 is for 1.0V.
+ * @param sel sel DCDC target voltage output selection. See to "_dcdc_voltage_output_sel".
+ */
+void DCDC_AdjustLowPowerTargetVoltage(DCDC_Type *base, uint32_t VDDStandby, dcdc_voltage_output_sel_t sel);
+#else
+
+/*!
+ * @brief Lock target voltage.
+ *
+ * @param base DCDC peripheral base address.
+ */
+static inline void DCDC_LockTargetVoltage(DCDC_Type *base)
+{
+ base->REG3 |= DCDC_REG3_DISABLE_STEP_MASK;
+}
+
+/*!
+ * @brief Adjust the target voltage of VDD_SOC in run mode and low power mode.
+ * @deprecated Do not use this function. It has been superceded by @ref DCDC_AdjustRunTargetVoltage
+ * and @ref DCDC_AdjustLowPowerTargetVoltage
+ *
+ * This function is to adjust the target voltage of DCDC output. Change them and finally wait until the output is
+ * stabled.
+ * Set the target value of run mode the same as low power mode before entering power save mode, because DCDC will switch
+ * back to run mode if it detects the current loading is larger than about 50 mA(typical value).
+ *
+ * @param base DCDC peripheral base address.
+ * @param VDDRun Target value in run mode. 25 mV each step from 0x00 to 0x1F. 00 is for 0.8V, 0x1F is for 1.575V.
+ * @param VDDStandby Target value in low power mode. 25 mV each step from 0x00 to 0x4. 00 is for 0.9V, 0x4 is for 1.0V.
+ */
+void DCDC_AdjustTargetVoltage(DCDC_Type *base, uint32_t VDDRun, uint32_t VDDStandby);
+
+/*!
+ * @brief Adjust the target voltage of VDD_SOC in run mode.
+ *
+ * This function is to adjust the target voltage of DCDC output. Change them and finally wait until the output is
+ * stabled.
+ * Set the target value of run mode the same as low power mode before entering power save mode, because DCDC will switch
+ * back to run mode if it detects the current loading is larger than about 50 mA(typical value).
+ *
+ * @param base DCDC peripheral base address.
+ * @param VDDRun Target value in run mode. 25 mV each step from 0x00 to 0x1F. 00 is for 0.8V, 0x1F is for 1.575V.
+ */
+void DCDC_AdjustRunTargetVoltage(DCDC_Type *base, uint32_t VDDRun);
+
+/*!
+ * @brief Adjust the target voltage of VDD_SOC in low power mode.
+ *
+ * This function is to adjust the target voltage of DCDC output. Change them and finally wait until the output is
+ * stabled.
+ * Set the target value of run mode the same as low power mode before entering power save mode, because DCDC will switch
+ * back to run mode if it detects the current loading is larger than about 50 mA(typical value).
+ *
+ * @param base DCDC peripheral base address.
+ * @param VDDStandby Target value in low power mode. 25 mV each step from 0x00 to 0x4. 00 is for 0.9V, 0x4 is for 1.0V.
+ */
+void DCDC_AdjustLowPowerTargetVoltage(DCDC_Type *base, uint32_t VDDStandby);
+#endif /* FSL_FEATURE_DCDC_VDD_OUTPUT_COUNT */
+
+/*!
+ * @brief Configure the DCDC internal regulator.
+ *
+ * @param base DCDC peripheral base address.
+ * @param config Pointer to configuration structure. See to "dcdc_internal_regulator_config_t".
+ */
+void DCDC_SetInternalRegulatorConfig(DCDC_Type *base, const dcdc_internal_regulator_config_t *config);
+
+/*!
+ * @brief Enable/Disable to improve the transition from heavy load to light load. It is valid while zero
+ * cross detection is enabled. If ouput exceeds the threshold, DCDC would return CCM from DCM.
+ *
+ * @param base DCDC peripheral base address.
+ * @param enable Enable the feature or not.
+ */
+static inline void DCDC_EnableImproveTransition(DCDC_Type *base, bool enable)
+{
+ if (enable)
+ {
+ base->REG2 |= DCDC_REG2_DCM_SET_CTRL_MASK;
+ }
+ else
+ {
+ base->REG2 &= ~DCDC_REG2_DCM_SET_CTRL_MASK;
+ }
+}
+
+/* @} */
+
+#if defined(DCDC_REG4_ENABLE_SP_MASK) && DCDC_REG4_ENABLE_SP_MASK
+/*!
+ * @name Setpoint mode APIs
+ */
+
+/*!
+ * @brief Init DCDC module when the control mode selected as setpoint mode.
+ *
+ * @note The function should be invoked in the initial step to config the
+ * DCDC via setpoint control mode.
+ *
+ * @param base DCDC peripheral base address.
+ * @param config The pointer to the structure @ref dcdc_setpoint_config_t.
+ */
+void DCDC_SetPointInit(DCDC_Type *base, const dcdc_setpoint_config_t *config);
+
+/*!
+ * @brief Disable DCDC module when the control mode selected as setpoint mode.
+ *
+ * @param base DCDC peripheral base address.
+ * @param setpointMap. The map of the setpoint to disable the DCDC module.
+ * Should be the OR'ed value of _dcdc_setpoint_map.
+ */
+static inline void DCDC_SetPointDeinit(DCDC_Type *base, uint32_t setpointMap)
+{
+ base->REG4 &= ~setpointMap;
+}
+
+/* @} */
+#endif /* DCDC_REG4_ENABLE_SP_MASK */
+
+/*!
+ * @name Application guideline
+ * @{
+ */
+
+/*!
+ * @brief Boot DCDC into DCM(discontinous conduction mode).
+ *
+ * pwd_zcd=0x0;
+ * pwd_cmp_offset=0x0;
+ * dcdc_loopctrl_en_rcscale= 0x5;
+ * DCM_set_ctrl=1'b1;
+ *
+ * @param base DCDC peripheral base address.
+ */
+void DCDC_BootIntoDCM(DCDC_Type *base);
+
+/*!
+ * @brief Boot DCDC into CCM(continous conduction mode).
+ *
+ * pwd_zcd=0x1;
+ * pwd_cmp_offset=0x0;
+ * dcdc_loopctrl_en_rcscale=0x3;
+ *
+ * @param base DCDC peripheral base address.
+ */
+void DCDC_BootIntoCCM(DCDC_Type *base);
+
+/* @} */
+
+#if defined(__cplusplus)
+}
+#endif
+
+/* @} */
+
+#endif /* __FSL_DCDC_H__ */