rt-thread/bsp/imxrt1052-evk/Libraries/drivers/fsl_clock.h

/*
 * Copyright 2017 NXP
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * o Redistributions of source code must retain the above copyright notice, this list
 *   of conditions and the following disclaimer.
 *
 * o Redistributions in binary form must reproduce the above copyright notice, this
 *   list of conditions and the following disclaimer in the documentation and/or
 *   other materials provided with the distribution.
 *
 * o Neither the name of the copyright holder nor the names of its
 *   contributors may be used to endorse or promote products derived from this
 *   software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _FSL_CLOCK_H_
#define _FSL_CLOCK_H_

#include "fsl_device_registers.h"
#include <stdint.h>
#include <stdbool.h>
#include <assert.h>

/*!
 * @addtogroup clock
 * @{
 */

/*******************************************************************************
 * Definitions
 ******************************************************************************/
#define CCM_TUPLE(reg, shift, mask, busyShift) ((((uint32_t)(&((CCM_Type *)0U)->reg)) & 0xFFU) | ((shift) << 8U) | ((((mask) >> (shift)) & 0x1FFFU) << 13U) | ((busyShift) << 26U))
#define CCM_TUPLE_REG(base, tuple)     (*((volatile uint32_t *)(((uint32_t)(base)) + ((tuple) & 0xFFU))))
#define CCM_TUPLE_SHIFT(tuple)         (((tuple) >> 8U) & 0x1FU)
#define CCM_TUPLE_MASK(tuple)          ((uint32_t)((((tuple) >> 13U) & 0x1FFFU) << ((((tuple) >> 8U) & 0x1FU))))
#define CCM_TUPLE_BUSY_SHIFT(tuple)    (((tuple) >> 26U) & 0x3FU)

#define CCM_NO_BUSY_WAIT (0x20U)

/*! @brief Configure whether driver controls clock
 *
 * When set to 0, peripheral drivers will enable clock in initialize function
 * and disable clock in de-initialize function. When set to 1, peripheral
 * driver will not control the clock, application could control the clock out of
 * the driver.
 *
 * @note All drivers share this feature switcher. If it is set to 1, application
 * should handle clock enable and disable for all drivers.
 */
#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL))
#define FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL 0
#endif

/*! @name Driver version */
/*@{*/
/*! @brief CLOCK driver version 2.1.0. */
#define FSL_CLOCK_DRIVER_VERSION (MAKE_VERSION(2, 1, 0))
/*@}*/


/*! @brief External XTAL (24M OSC/SYSOSC) clock frequency.
 *
 * The XTAL (24M OSC/SYSOSC) clock frequency in Hz, when the clock is setup, use the
 * function CLOCK_SetXtalFreq to set the value in to clock driver. For example,
 * if XTAL is 24MHz,
 * @code
 * CLOCK_InitExternalClk(false); // Setup the 24M OSC/SYSOSC
 * CLOCK_SetXtalFreq(240000000); // Set the XTAL value to clock driver.
 * @endcode
 */
extern uint32_t g_xtalFreq;

/*! @brief External RTC XTAL (32K OSC) clock frequency.
 *
 * The RTC XTAL (32K OSC) clock frequency in Hz, when the clock is setup, use the
 * function CLOCK_SetRtcXtalFreq to set the value in to clock driver.
 */
extern uint32_t g_rtcXtalFreq;

/* For compatible with other platforms */
#define CLOCK_SetXtal0Freq CLOCK_SetXtalFreq
#define CLOCK_SetXtal32Freq CLOCK_SetRtcXtalFreq

 /*! @brief Clock ip name array for ADC. */
#define ADC_CLOCKS                                                   \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Adc1                                \
    }

/*! @brief Clock ip name array for ADC_5HC. */
#define ADC_5HC_CLOCKS                                               \
    {                                                                \
        kCLOCK_Adc_5hc                                               \
    }

/*! @brief Clock ip name array for AOI. */
#define AOI_CLOCKS                                                   \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Aoi1, kCLOCK_Aoi2                   \
    }

/*! @brief Clock ip name array for BEE. */
#define BEE_CLOCKS                                                   \
    {                                                                \
        kCLOCK_Bee                                                   \
    }    

/*! @brief Clock ip name array for CMP. */
#define CMP_CLOCKS                                                   \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Acmp1, kCLOCK_Acmp2,                \
        kCLOCK_Acmp3, kCLOCK_Acmp4                                   \
    }

/*! @brief Clock ip name array for CSI. */
#define CSI_CLOCKS                                                   \
    {                                                                \
        kCLOCK_Csi                                                   \
    }

/*! @brief Clock ip name array for DCDC. */
#define DCDC_CLOCKS                                                  \
    {                                                                \
        kCLOCK_Dcdc                                                  \
    }

/*! @brief Clock ip name array for DCP. */
#define DCP_CLOCKS                                                   \
    {                                                                \
        kCLOCK_Dcp                                                   \
    }

/*! @brief Clock ip name array for DMAMUX_CLOCKS. */
#define DMAMUX_CLOCKS                                                \
    {                                                                \
        kCLOCK_Dma                                                   \
    }  

/*! @brief Clock ip name array for DMA. */
#define EDMA_CLOCKS                                                  \
    {                                                                \
        kCLOCK_Dma                                                   \
    }    

/*! @brief Clock ip name array for ENC. */
#define ENC_CLOCKS                                                   \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Enc1, kCLOCK_Enc2,                  \
        kCLOCK_Enc3, kCLOCK_Enc4                                     \
    }

/*! @brief Clock ip name array for ENET. */
#define ENET_CLOCKS                                                  \
    {                                                                \
        kCLOCK_Enet                                                  \
    }

/*! @brief Clock ip name array for EWM. */
#define EWM_CLOCKS                                                   \
    {                                                                \
        kCLOCK_Ewm0                                                  \
    }    

/*! @brief Clock ip name array for FLEXCAN. */
#define FLEXCAN_CLOCKS                                               \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Can1, kCLOCK_Can2                   \
    }
    
/*! @brief Clock ip name array for FLEXCAN Peripheral clock. */
#define FLEXCAN_PERIPH_CLOCKS                                        \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Can1S, kCLOCK_Can2S                 \
    }    

/*! @brief Clock ip name array for FLEXIO. */
#define FLEXIO_CLOCKS                                                \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Flexio1, kCLOCK_Flexio2             \
    }

/*! @brief Clock ip name array for FLEXRAM. */
#define FLEXRAM_CLOCKS                                               \
    {                                                                \
        kCLOCK_FlexRam                                               \
    }   

/*! @brief Clock ip name array for FLEXSPI. */
#define FLEXSPI_CLOCKS                                               \
    {                                                                \
        kCLOCK_FlexSpi                                               \
    }   

/*! @brief Clock ip name array for GPIO. */
#define GPIO_CLOCKS                                                  \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Gpio1, kCLOCK_Gpio2,                \
        kCLOCK_Gpio3, kCLOCK_Gpio4, kCLOCK_Gpio5                     \
    }

/*! @brief Clock ip name array for GPT. */
#define GPT_CLOCKS                                                   \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Gpt1, kCLOCK_Gpt2                   \
    }

/*! @brief Clock ip name array for KPP. */
#define KPP_CLOCKS                                                   \
    {                                                                \
        kCLOCK_Kpp                                                   \
    }    
    
/*! @brief Clock ip name array for LCDIF. */
#define LCDIF_CLOCKS                                                 \
    {                                                                \
        kCLOCK_Lcd                                                   \
    }

/*! @brief Clock ip name array for LCDIF PIXEL. */
#define LCDIF_PERIPH_CLOCKS                                          \
    {                                                                \
        kCLOCK_LcdPixel                                              \
    }

/*! @brief Clock ip name array for LPI2C. */
#define LPI2C_CLOCKS                                                 \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Lpi2c1, kCLOCK_Lpi2c2,              \
        kCLOCK_Lpi2c3, kCLOCK_Lpi2c4                                 \
    }    

/*! @brief Clock ip name array for LPSPI. */
#define LPSPI_CLOCKS                                                 \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Lpspi1, kCLOCK_Lpspi2,              \
        kCLOCK_Lpspi3, kCLOCK_Lpspi4                                 \
    }       

/*! @brief Clock ip name array for LPUART. */
#define LPUART_CLOCKS                                                \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Lpuart1, kCLOCK_Lpuart2,            \
        kCLOCK_Lpuart3, kCLOCK_Lpuart4, kCLOCK_Lpuart5,              \
        kCLOCK_Lpuart6, kCLOCK_Lpuart7, kCLOCK_Lpuart8               \
    }                                                                  

/*! @brief Clock ip name array for PIT. */
#define PIT_CLOCKS                                                   \
    {                                                                \
        kCLOCK_Pit                                                   \
    }

/*! @brief Clock ip name array for PWM. */
#define PWM_CLOCKS                                                   \
    {                                                                \
        {                                                            \
            kCLOCK_IpInvalid, kCLOCK_IpInvalid, kCLOCK_IpInvalid,    \
            kCLOCK_IpInvalid                                         \
        }                                                            \
        ,                                                            \
        {                                                            \
            kCLOCK_Pwm1, kCLOCK_Pwm1,kCLOCK_Pwm1, kCLOCK_Pwm1        \
        }                                                            \
        ,                                                            \
        {                                                            \
            kCLOCK_Pwm2, kCLOCK_Pwm2,kCLOCK_Pwm2, kCLOCK_Pwm2        \
        }                                                            \
        ,                                                            \
        {                                                            \
            kCLOCK_Pwm3, kCLOCK_Pwm3,kCLOCK_Pwm3, kCLOCK_Pwm3        \
        }                                                            \
        ,                                                            \
        {                                                            \
            kCLOCK_Pwm4, kCLOCK_Pwm4,kCLOCK_Pwm4, kCLOCK_Pwm4        \
        }                                                            \
    }   

/*! @brief Clock ip name array for PXP. */
#define PXP_CLOCKS                                                   \
    {                                                                \
        kCLOCK_Pxp                                                   \
    }

/*! @brief Clock ip name array for RTWDOG. */
#define RTWDOG_CLOCKS                                                \
    {                                                                \
        kCLOCK_Wdog3                                                 \
    }    

/*! @brief Clock ip name array for SAI. */
#define SAI_CLOCKS                                                   \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Sai1, kCLOCK_Sai2,                  \
        kCLOCK_Sai3                                                  \
    }

/*! @brief Clock ip name array for SEMC. */
#define SEMC_CLOCKS                                                  \
    {                                                                \
        kCLOCK_Semc                                                  \
    }


/*! @brief Clock ip name array for QTIMER. */
#define TMR_CLOCKS                                                   \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Timer1, kCLOCK_Timer2,              \
        kCLOCK_Timer3, kCLOCK_Timer4                                 \
    }

/*! @brief Clock ip name array for TRNG. */
#define TRNG_CLOCKS                                                  \
    {                                                                \
        kCLOCK_Trng                                                  \
    }

/*! @brief Clock ip name array for TSC. */
#define TSC_CLOCKS                                                   \
    {                                                                \
        kCLOCK_Tsc                                                   \
    }
    
/*! @brief Clock ip name array for WDOG. */
#define WDOG_CLOCKS                                                  \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Wdog1, kCLOCK_Wdog2                 \
    }


/*! @brief Clock ip name array for USDHC. */
#define USDHC_CLOCKS                                                 \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_Usdhc1, kCLOCK_Usdhc2               \
    }
    
/*! @brief Clock ip name array for SPDIF. */
#define SPDIF_CLOCKS                                                 \
    {                                                                \
        kCLOCK_Spdif                                                 \
    }
    
/*! @brief Clock ip name array for XBARA. */
#define XBARA_CLOCKS                                                 \
    {                                                                \
        kCLOCK_Xbar1                                                 \
    }    

/*! @brief Clock ip name array for XBARB. */
#define XBARB_CLOCKS                                                 \
    {                                                                \
        kCLOCK_IpInvalid, kCLOCK_IpInvalid, kCLOCK_Xbar2,            \
        kCLOCK_Xbar3                                                 \
    }        

/*! @brief Clock name used to get clock frequency. */
typedef enum _clock_name
{
    kCLOCK_CpuClk              = 0x0U,         /*!< CPU clock */
    kCLOCK_AhbClk              = 0x1U,         /*!< AHB clock */
    kCLOCK_SemcClk             = 0x2U,         /*!< SEMC clock */
    kCLOCK_IpgClk              = 0x3U,         /*!< IPG clock */

    kCLOCK_OscClk              = 0x4U,         /*!< OSC clock selected by PMU_LOWPWR_CTRL[OSC_SEL]. */
    kCLOCK_RtcClk              = 0x5U,         /*!< RTC clock. (RTCCLK) */

    kCLOCK_ArmPllClk           = 0x6U,         /*!< ARMPLLCLK. */

    kCLOCK_Usb1PllClk          = 0x7U,         /*!< USB1PLLCLK. */
    kCLOCK_Usb1PllPfd0Clk      = 0x8U,         /*!< USB1PLLPDF0CLK. */
    kCLOCK_Usb1PllPfd1Clk      = 0x9U,         /*!< USB1PLLPFD1CLK. */
    kCLOCK_Usb1PllPfd2Clk      = 0xAU,         /*!< USB1PLLPFD2CLK. */
    kCLOCK_Usb1PllPfd3Clk      = 0xBU,         /*!< USB1PLLPFD3CLK. */

    kCLOCK_Usb2PllClk          = 0xCU,         /*!< USB2PLLCLK. */

    kCLOCK_SysPllClk           = 0xDU,         /*!< SYSPLLCLK. */
    kCLOCK_SysPllPfd0Clk       = 0xEU,         /*!< SYSPLLPDF0CLK. */
    kCLOCK_SysPllPfd1Clk       = 0xFU,         /*!< SYSPLLPFD1CLK. */
    kCLOCK_SysPllPfd2Clk       = 0x10U,        /*!< SYSPLLPFD2CLK. */
    kCLOCK_SysPllPfd3Clk       = 0x11U,        /*!< SYSPLLPFD3CLK. */

    kCLOCK_EnetPll0Clk         = 0x12U,        /*!< Enet PLLCLK ref_enetpll0. */
    kCLOCK_EnetPll1Clk         = 0x13U,        /*!< Enet PLLCLK ref_enetpll1. */
    kCLOCK_EnetPll2Clk         = 0x14U,        /*!< Enet PLLCLK ref_enetpll2. */

    kCLOCK_AudioPllClk         = 0x15U,        /*!< Audio PLLCLK. */
    kCLOCK_VideoPllClk         = 0x16U,        /*!< Video PLLCLK. */
} clock_name_t;

#define kCLOCK_CoreSysClk kCLOCK_CpuClk             /*!< For compatible with other platforms without CCM. */
#define CLOCK_GetCoreSysClkFreq CLOCK_GetCpuClkFreq /*!< For compatible with other platforms without CCM. */

/*!
 * @brief CCM CCGR gate control for each module independently.
 */
typedef enum _clock_ip_name
{
    kCLOCK_IpInvalid = -1,

    /* CCM CCGR0 */
    kCLOCK_Aips_tz1            = (0U << 8U) | CCM_CCGR0_CG0_SHIFT,         /*!< CCGR0, CG0   */
    kCLOCK_Aips_tz2            = (0U << 8U) | CCM_CCGR0_CG1_SHIFT,         /*!< CCGR0, CG1   */
                                                                           /*!< CCGR0, CG2, Reserved  */
                                                                           /*!< CCGR0, CG3, Reserved  */
                                                                           /*!< CCGR0, CG4, Reserved  */
    kCLOCK_Dcp                 = (0U << 8U) | CCM_CCGR0_CG5_SHIFT,         /*!< CCGR0, CG5   */
    kCLOCK_Lpuart3             = (0U << 8U) | CCM_CCGR0_CG6_SHIFT,         /*!< CCGR0, CG6   */
    kCLOCK_Can1                = (0U << 8U) | CCM_CCGR0_CG7_SHIFT,         /*!< CCGR0, CG7   */
    kCLOCK_Can1S               = (0U << 8U) | CCM_CCGR0_CG8_SHIFT,         /*!< CCGR0, CG8   */
    kCLOCK_Can2                = (0U << 8U) | CCM_CCGR0_CG9_SHIFT,         /*!< CCGR0, CG9   */
    kCLOCK_Can2S               = (0U << 8U) | CCM_CCGR0_CG10_SHIFT,        /*!< CCGR0, CG10  */
    kCLOCK_Trace               = (0U << 8U) | CCM_CCGR0_CG11_SHIFT,        /*!< CCGR0, CG11  */
    kCLOCK_Gpt2                = (0U << 8U) | CCM_CCGR0_CG12_SHIFT,        /*!< CCGR0, CG12  */
    kCLOCK_Gpt2S               = (0U << 8U) | CCM_CCGR0_CG13_SHIFT,        /*!< CCGR0, CG13  */
    kCLOCK_Lpuart2             = (0U << 8U) | CCM_CCGR0_CG14_SHIFT,        /*!< CCGR0, CG14  */
    kCLOCK_Gpio2               = (0U << 8U) | CCM_CCGR0_CG15_SHIFT,        /*!< CCGR0, CG15  */

    /* CCM CCGR1 */
    kCLOCK_Lpspi1               = (1U << 8U) | CCM_CCGR1_CG0_SHIFT,        /*!< CCGR1, CG0   */
    kCLOCK_Lpspi2               = (1U << 8U) | CCM_CCGR1_CG1_SHIFT,        /*!< CCGR1, CG1   */
    kCLOCK_Lpspi3               = (1U << 8U) | CCM_CCGR1_CG2_SHIFT,        /*!< CCGR1, CG2   */
    kCLOCK_Lpspi4               = (1U << 8U) | CCM_CCGR1_CG3_SHIFT,        /*!< CCGR1, CG3   */
    kCLOCK_Adc_5hc              = (1U << 8U) | CCM_CCGR1_CG4_SHIFT,        /*!< CCGR1, CG4   */
    kCLOCK_Enet                 = (1U << 8U) | CCM_CCGR1_CG5_SHIFT,        /*!< CCGR1, CG5   */
    kCLOCK_Pit                  = (1U << 8U) | CCM_CCGR1_CG6_SHIFT,        /*!< CCGR1, CG6   */
    kCLOCK_Aoi2                 = (1U << 8U) | CCM_CCGR1_CG7_SHIFT,        /*!< CCGR1, CG7   */
    kCLOCK_Adc1                 = (1U << 8U) | CCM_CCGR1_CG8_SHIFT,        /*!< CCGR1, CG8   */
                                                                           /*!< CCGR1, CG9, Reserved  */
    kCLOCK_Gpt1                 = (1U << 8U) | CCM_CCGR1_CG10_SHIFT,       /*!< CCGR1, CG10  */
    kCLOCK_Gpt1S                = (1U << 8U) | CCM_CCGR1_CG11_SHIFT,       /*!< CCGR1, CG11  */
    kCLOCK_Lpuart4              = (1U << 8U) | CCM_CCGR1_CG12_SHIFT,       /*!< CCGR1, CG12  */
    kCLOCK_Gpio1                = (1U << 8U) | CCM_CCGR1_CG13_SHIFT,       /*!< CCGR1, CG13  */
    kCLOCK_Csu                  = (1U << 8U) | CCM_CCGR1_CG14_SHIFT,       /*!< CCGR1, CG14  */
    kCLOCK_Gpio5                = (1U << 8U) | CCM_CCGR1_CG15_SHIFT,       /*!< CCGR1, CG15  */

    /* CCM CCGR2 */
                                                                           /*!< CCGR2, CG0, Reserved  */
    kCLOCK_Csi                  = (2U << 8U) | CCM_CCGR2_CG1_SHIFT,        /*!< CCGR2, CG1   */
    kCLOCK_IomuxcSnvs           = (2U << 8U) | CCM_CCGR2_CG2_SHIFT,        /*!< CCGR2, CG2   */
    kCLOCK_Lpi2c1               = (2U << 8U) | CCM_CCGR2_CG3_SHIFT,        /*!< CCGR2, CG3   */
    kCLOCK_Lpi2c2               = (2U << 8U) | CCM_CCGR2_CG4_SHIFT,        /*!< CCGR2, CG4   */
    kCLOCK_Lpi2c3               = (2U << 8U) | CCM_CCGR2_CG5_SHIFT,        /*!< CCGR2, CG5   */
    kCLOCK_Ocotp                = (2U << 8U) | CCM_CCGR2_CG6_SHIFT,        /*!< CCGR2, CG6   */
    kCLOCK_Xbar3                = (2U << 8U) | CCM_CCGR2_CG7_SHIFT,        /*!< CCGR2, CG7   */
    kCLOCK_Ipmux1               = (2U << 8U) | CCM_CCGR2_CG8_SHIFT,        /*!< CCGR2, CG8   */
    kCLOCK_Ipmux2               = (2U << 8U) | CCM_CCGR2_CG9_SHIFT,        /*!< CCGR2, CG9   */
    kCLOCK_Ipmux3               = (2U << 8U) | CCM_CCGR2_CG10_SHIFT,       /*!< CCGR2, CG10  */
    kCLOCK_Xbar1                = (2U << 8U) | CCM_CCGR2_CG11_SHIFT,       /*!< CCGR2, CG11  */
    kCLOCK_Xbar2                = (2U << 8U) | CCM_CCGR2_CG12_SHIFT,       /*!< CCGR2, CG12  */
    kCLOCK_Gpio3                = (2U << 8U) | CCM_CCGR2_CG13_SHIFT,       /*!< CCGR2, CG13  */
    kCLOCK_Lcd                  = (2U << 8U) | CCM_CCGR2_CG14_SHIFT,       /*!< CCGR2, CG14  */
    kCLOCK_Pxp                  = (2U << 8U) | CCM_CCGR2_CG15_SHIFT,       /*!< CCGR2, CG15  */

    /* CCM CCGR3 */
    kCLOCK_Flexio2              = (3U << 8U) | CCM_CCGR3_CG0_SHIFT,        /*!< CCGR3, CG0   */
    kCLOCK_Lpuart5              = (3U << 8U) | CCM_CCGR3_CG1_SHIFT,        /*!< CCGR3, CG1   */
    kCLOCK_Semc                 = (3U << 8U) | CCM_CCGR3_CG2_SHIFT,        /*!< CCGR3, CG2   */
    kCLOCK_Lpuart6              = (3U << 8U) | CCM_CCGR3_CG3_SHIFT,        /*!< CCGR3, CG3   */
    kCLOCK_Aoi1                 = (3U << 8U) | CCM_CCGR3_CG4_SHIFT,        /*!< CCGR3, CG4   */
    kCLOCK_LcdPixel             = (3U << 8U) | CCM_CCGR3_CG5_SHIFT,        /*!< CCGR3, CG5   */
    kCLOCK_Gpio4                = (3U << 8U) | CCM_CCGR3_CG6_SHIFT,        /*!< CCGR3, CG6   */
    kCLOCK_Ewm0                 = (3U << 8U) | CCM_CCGR3_CG7_SHIFT,        /*!< CCGR3, CG7   */
    kCLOCK_Wdog1                = (3U << 8U) | CCM_CCGR3_CG8_SHIFT,        /*!< CCGR3, CG8   */
    kCLOCK_FlexRam              = (3U << 8U) | CCM_CCGR3_CG9_SHIFT,        /*!< CCGR3, CG9   */
    kCLOCK_Acmp1                = (3U << 8U) | CCM_CCGR3_CG10_SHIFT,       /*!< CCGR3, CG10  */
    kCLOCK_Acmp2                = (3U << 8U) | CCM_CCGR3_CG11_SHIFT,       /*!< CCGR3, CG11  */
    kCLOCK_Acmp3                = (3U << 8U) | CCM_CCGR3_CG12_SHIFT,       /*!< CCGR3, CG12  */
    kCLOCK_Acmp4                = (3U << 8U) | CCM_CCGR3_CG13_SHIFT,       /*!< CCGR3, CG13  */
    kCLOCK_Ocram                = (3U << 8U) | CCM_CCGR3_CG14_SHIFT,       /*!< CCGR3, CG14  */
    kCLOCK_IomuxcSnvsGpr        = (3U << 8U) | CCM_CCGR3_CG15_SHIFT,       /*!< CCGR3, CG15  */

    /* CCM CCGR4 */
    kCLOCK_Iomuxc               = (4U << 8U) | CCM_CCGR4_CG1_SHIFT,        /*!< CCGR4, CG1   */
    kCLOCK_IomuxcGpr            = (4U << 8U) | CCM_CCGR4_CG2_SHIFT,        /*!< CCGR4, CG2   */
    kCLOCK_Bee                  = (4U << 8U) | CCM_CCGR4_CG3_SHIFT,        /*!< CCGR4, CG3   */
    kCLOCK_SimM7                = (4U << 8U) | CCM_CCGR4_CG4_SHIFT,        /*!< CCGR4, CG4   */
    kCLOCK_Tsc                  = (4U << 8U) | CCM_CCGR4_CG5_SHIFT,        /*!< CCGR4, CG5   */
    kCLOCK_SimM                 = (4U << 8U) | CCM_CCGR4_CG6_SHIFT,        /*!< CCGR4, CG6   */
    kCLOCK_SimEms               = (4U << 8U) | CCM_CCGR4_CG7_SHIFT,        /*!< CCGR4, CG7   */
    kCLOCK_Pwm1                 = (4U << 8U) | CCM_CCGR4_CG8_SHIFT,        /*!< CCGR4, CG8   */
    kCLOCK_Pwm2                 = (4U << 8U) | CCM_CCGR4_CG9_SHIFT,        /*!< CCGR4, CG9   */
    kCLOCK_Pwm3                 = (4U << 8U) | CCM_CCGR4_CG10_SHIFT,       /*!< CCGR4, CG10  */
    kCLOCK_Pwm4                 = (4U << 8U) | CCM_CCGR4_CG11_SHIFT,       /*!< CCGR4, CG11  */
    kCLOCK_Enc1                 = (4U << 8U) | CCM_CCGR4_CG12_SHIFT,       /*!< CCGR4, CG12  */
    kCLOCK_Enc2                 = (4U << 8U) | CCM_CCGR4_CG13_SHIFT,       /*!< CCGR4, CG13  */
    kCLOCK_Enc3                 = (4U << 8U) | CCM_CCGR4_CG14_SHIFT,       /*!< CCGR4, CG14  */
    kCLOCK_Enc4                 = (4U << 8U) | CCM_CCGR4_CG15_SHIFT,       /*!< CCGR4, CG15  */

    /* CCM CCGR5 */
    kCLOCK_Rom                  = (5U << 8U) | CCM_CCGR5_CG0_SHIFT,        /*!< CCGR5, CG0   */
    kCLOCK_Flexio1              = (5U << 8U) | CCM_CCGR5_CG1_SHIFT,        /*!< CCGR5, CG1   */
    kCLOCK_Wdog3                = (5U << 8U) | CCM_CCGR5_CG2_SHIFT,        /*!< CCGR5, CG2   */
    kCLOCK_Dma                  = (5U << 8U) | CCM_CCGR5_CG3_SHIFT,        /*!< CCGR5, CG3   */
    kCLOCK_Kpp                  = (5U << 8U) | CCM_CCGR5_CG4_SHIFT,        /*!< CCGR5, CG4   */
    kCLOCK_Wdog2                = (5U << 8U) | CCM_CCGR5_CG5_SHIFT,        /*!< CCGR5, CG5   */
    kCLOCK_Aips_tz4             = (5U << 8U) | CCM_CCGR5_CG6_SHIFT,        /*!< CCGR5, CG6   */
    kCLOCK_Spdif                = (5U << 8U) | CCM_CCGR5_CG7_SHIFT,        /*!< CCGR5, CG7   */
    kCLOCK_SimMain              = (5U << 8U) | CCM_CCGR5_CG8_SHIFT,        /*!< CCGR5, CG8   */
    kCLOCK_Sai1                 = (5U << 8U) | CCM_CCGR5_CG9_SHIFT,        /*!< CCGR5, CG9   */
    kCLOCK_Sai2                 = (5U << 8U) | CCM_CCGR5_CG10_SHIFT,       /*!< CCGR5, CG10  */
    kCLOCK_Sai3                 = (5U << 8U) | CCM_CCGR5_CG11_SHIFT,       /*!< CCGR5, CG11  */
    kCLOCK_Lpuart1              = (5U << 8U) | CCM_CCGR5_CG12_SHIFT,       /*!< CCGR5, CG12  */
    kCLOCK_Lpuart7              = (5U << 8U) | CCM_CCGR5_CG13_SHIFT,       /*!< CCGR5, CG13  */
    kCLOCK_SnvsHp               = (5U << 8U) | CCM_CCGR5_CG14_SHIFT,       /*!< CCGR5, CG14  */
    kCLOCK_SnvsLp               = (5U << 8U) | CCM_CCGR5_CG15_SHIFT,       /*!< CCGR5, CG15  */

    /* CCM CCGR6 */
    kCLOCK_UsbOh3               = (6U << 8U) | CCM_CCGR6_CG0_SHIFT,        /*!< CCGR6, CG0   */
    kCLOCK_Usdhc1               = (6U << 8U) | CCM_CCGR6_CG1_SHIFT,        /*!< CCGR6, CG1   */
    kCLOCK_Usdhc2               = (6U << 8U) | CCM_CCGR6_CG2_SHIFT,        /*!< CCGR6, CG2   */
    kCLOCK_Dcdc                 = (6U << 8U) | CCM_CCGR6_CG3_SHIFT,        /*!< CCGR6, CG3   */
    kCLOCK_Ipmux4               = (6U << 8U) | CCM_CCGR6_CG4_SHIFT,        /*!< CCGR6, CG4   */
    kCLOCK_FlexSpi              = (6U << 8U) | CCM_CCGR6_CG5_SHIFT,        /*!< CCGR6, CG5   */
    kCLOCK_Trng                 = (6U << 8U) | CCM_CCGR6_CG6_SHIFT,        /*!< CCGR6, CG6   */
    kCLOCK_Lpuart8              = (6U << 8U) | CCM_CCGR6_CG7_SHIFT,        /*!< CCGR6, CG7   */
    kCLOCK_Timer4               = (6U << 8U) | CCM_CCGR6_CG8_SHIFT,        /*!< CCGR6, CG8   */
    kCLOCK_Aips_tz3             = (6U << 8U) | CCM_CCGR6_CG9_SHIFT,        /*!< CCGR6, CG9   */
    kCLOCK_SimPer               = (6U << 8U) | CCM_CCGR6_CG10_SHIFT,       /*!< CCGR6, CG10  */
    kCLOCK_Anadig               = (6U << 8U) | CCM_CCGR6_CG11_SHIFT,       /*!< CCGR6, CG11  */
    kCLOCK_Lpi2c4               = (6U << 8U) | CCM_CCGR6_CG12_SHIFT,       /*!< CCGR6, CG12  */
    kCLOCK_Timer1               = (6U << 8U) | CCM_CCGR6_CG13_SHIFT,       /*!< CCGR6, CG13  */
    kCLOCK_Timer2               = (6U << 8U) | CCM_CCGR6_CG14_SHIFT,       /*!< CCGR6, CG14  */
    kCLOCK_Timer3               = (6U << 8U) | CCM_CCGR6_CG15_SHIFT,       /*!< CCGR6, CG15  */

} clock_ip_name_t;

/*! @brief OSC 24M sorce select */
typedef enum _clock_osc
{
    kCLOCK_RcOsc                = 0U,      /*!< On chip OSC. */
    kCLOCK_XtalOsc              = 1U,      /*!< 24M Xtal OSC */
} clock_osc_t;

/*! @brief Clock gate value */
typedef enum _clock_gate_value
{
    kCLOCK_ClockNotNeeded      = 0U,       /*!< Clock is off during all modes. */
    kCLOCK_ClockNeededRun      = 1U,       /*!< Clock is on in run mode, but off in WAIT and STOP modes */
    kCLOCK_ClockNeededRunWait  = 3U,       /*!< Clock is on during all modes, except STOP mode */
} clock_gate_value_t;

/*! @brief System clock mode */
typedef enum _clock_mode_t
{
    kCLOCK_ModeRun              = 0U,      /*!< Remain in run mode. */
    kCLOCK_ModeWait             = 1U,      /*!< Transfer to wait mode. */
    kCLOCK_ModeStop             = 2U,      /*!< Transfer to stop mode. */
} clock_mode_t;


/*!
 * @brief MUX control names for clock mux setting.
 *
 * These constants define the mux control names for clock mux setting.\n
 * - 0:7: REG offset to CCM_BASE in bytes.
 * - 8:15: Root clock setting bit field shift.
 * - 16:31: Root clock setting bit field width.
 */
typedef enum _clock_mux
{
    kCLOCK_Pll3SwMux      = CCM_TUPLE(CCSR, CCM_CCSR_PLL3_SW_CLK_SEL_SHIFT, CCM_CCSR_PLL3_SW_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                         /*!< pll3_sw_clk mux name */

    kCLOCK_PeriphMux      = CCM_TUPLE(CBCDR, CCM_CBCDR_PERIPH_CLK_SEL_SHIFT, CCM_CBCDR_PERIPH_CLK_SEL_MASK, CCM_CDHIPR_PERIPH_CLK_SEL_BUSY_SHIFT),    /*!< periph mux name */
    kCLOCK_SemcAltMux     = CCM_TUPLE(CBCDR, CCM_CBCDR_SEMC_ALT_CLK_SEL_SHIFT, CCM_CBCDR_SEMC_ALT_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                    /*!< semc mux name */
    kCLOCK_SemcMux        = CCM_TUPLE(CBCDR, CCM_CBCDR_SEMC_CLK_SEL_SHIFT, CCM_CBCDR_SEMC_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                            /*!< semc mux name */    
   
    kCLOCK_PrePeriphMux   = CCM_TUPLE(CBCMR, CCM_CBCMR_PRE_PERIPH_CLK_SEL_SHIFT, CCM_CBCMR_PRE_PERIPH_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                /*!< pre-periph mux name */
    kCLOCK_TraceMux       = CCM_TUPLE(CBCMR, CCM_CBCMR_TRACE_CLK_SEL_SHIFT, CCM_CBCMR_TRACE_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                          /*!< trace mux name */
    kCLOCK_PeriphClk2Mux  = CCM_TUPLE(CBCMR, CCM_CBCMR_PERIPH_CLK2_SEL_SHIFT, CCM_CBCMR_PERIPH_CLK2_SEL_MASK, CCM_NO_BUSY_WAIT),                      /*!< periph clock2 mux name */
    kCLOCK_LpspiMux       = CCM_TUPLE(CBCMR, CCM_CBCMR_LPSPI_CLK_SEL_SHIFT, CCM_CBCMR_LPSPI_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                          /*!< lpspi mux name */

    kCLOCK_FlexspiMux     = CCM_TUPLE(CSCMR1, CCM_CSCMR1_FLEXSPI_CLK_SEL_SHIFT, CCM_CSCMR1_FLEXSPI_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                   /*!< flexspi mux name */
    kCLOCK_Usdhc2Mux      = CCM_TUPLE(CSCMR1, CCM_CSCMR1_USDHC2_CLK_SEL_SHIFT, CCM_CSCMR1_USDHC2_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                     /*!< usdhc2 mux name */
    kCLOCK_Usdhc1Mux      = CCM_TUPLE(CSCMR1, CCM_CSCMR1_USDHC1_CLK_SEL_SHIFT, CCM_CSCMR1_USDHC1_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                     /*!< usdhc1 mux name */
    kCLOCK_Sai3Mux        = CCM_TUPLE(CSCMR1, CCM_CSCMR1_SAI3_CLK_SEL_SHIFT, CCM_CSCMR1_SAI3_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                         /*!< sai3 mux name */
    kCLOCK_Sai2Mux        = CCM_TUPLE(CSCMR1, CCM_CSCMR1_SAI2_CLK_SEL_SHIFT, CCM_CSCMR1_SAI2_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                         /*!< sai2 mux name */
    kCLOCK_Sai1Mux        = CCM_TUPLE(CSCMR1, CCM_CSCMR1_SAI1_CLK_SEL_SHIFT, CCM_CSCMR1_SAI1_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                         /*!< sai1 mux name */
    kCLOCK_PerclkMux      = CCM_TUPLE(CSCMR1, CCM_CSCMR1_PERCLK_CLK_SEL_SHIFT, CCM_CSCMR1_PERCLK_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                     /*!< perclk mux name */

    kCLOCK_Flexio2Mux     = CCM_TUPLE(CSCMR2, CCM_CSCMR2_FLEXIO2_CLK_SEL_SHIFT, CCM_CSCMR2_FLEXIO2_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                   /*!< flexio2 mux name */
    kCLOCK_CanMux         = CCM_TUPLE(CSCMR2, CCM_CSCMR2_CAN_CLK_SEL_SHIFT, CCM_CSCMR2_CAN_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                           /*!< can mux name */

    kCLOCK_UartMux        = CCM_TUPLE(CSCDR1, CCM_CSCDR1_UART_CLK_SEL_SHIFT, CCM_CSCDR1_UART_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                     /*!< uart mux name */
    
    kCLOCK_SpdifMux       = CCM_TUPLE(CDCDR, CCM_CDCDR_SPDIF0_CLK_SEL_SHIFT, CCM_CDCDR_SPDIF0_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                          /*!< spdif mux name */
    kCLOCK_Flexio1Mux     = CCM_TUPLE(CDCDR, CCM_CDCDR_FLEXIO1_CLK_SEL_SHIFT, CCM_CDCDR_FLEXIO1_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                      /*!< flexio1 mux name */

    kCLOCK_Lpi2cMux       = CCM_TUPLE(CSCDR2, CCM_CSCDR2_LPI2C_CLK_SEL_SHIFT, CCM_CSCDR2_LPI2C_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                       /*!< lpi2c mux name */
    kCLOCK_Lcdif1PreMux   = CCM_TUPLE(CSCDR2, CCM_CSCDR2_LCDIF_PRE_CLK_SEL_SHIFT, CCM_CSCDR2_LCDIF_PRE_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),               /*!< lcdif1 pre mux name */
    kCLOCK_Lcdif1Mux      = CCM_TUPLE(CSCDR2, CCM_CSCDR2_LCDIF_CLK_SEL_SHIFT, CCM_CSCDR2_LCDIF_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                       /*!< lcdif1 mux name */

    kCLOCK_CsiMux         = CCM_TUPLE(CSCDR3, CCM_CSCDR3_CSI_CLK_SEL_SHIFT, CCM_CSCDR3_CSI_CLK_SEL_MASK, CCM_NO_BUSY_WAIT),                           /*!< csi mux name */
} clock_mux_t;


/*!
 * @brief DIV control names for clock div setting.
 *
 * These constants define div control names for clock div setting.\n
 * - 0:7: REG offset to CCM_BASE in bytes.
 * - 8:15: Root clock setting bit field shift.
 * - 16:31: Root clock setting bit field width.
 */
typedef enum _clock_div
{
    kCLOCK_ArmDiv         = CCM_TUPLE(CACRR, CCM_CACRR_ARM_PODF_SHIFT, CCM_CACRR_ARM_PODF_MASK, CCM_CDHIPR_ARM_PODF_BUSY_SHIFT),          /*!< core div name */

    kCLOCK_PeriphClk2Div  = CCM_TUPLE(CBCDR, CCM_CBCDR_PERIPH_CLK2_PODF_SHIFT, CCM_CBCDR_PERIPH_CLK2_PODF_MASK, CCM_NO_BUSY_WAIT),                /*!< periph clock2 div name */
    kCLOCK_SemcDiv        = CCM_TUPLE(CBCDR, CCM_CBCDR_SEMC_PODF_SHIFT, CCM_CBCDR_SEMC_PODF_MASK, CCM_CDHIPR_SEMC_PODF_BUSY_SHIFT),       /*!< semc div name */
    kCLOCK_AhbDiv         = CCM_TUPLE(CBCDR, CCM_CBCDR_AHB_PODF_SHIFT, CCM_CBCDR_AHB_PODF_MASK, CCM_CDHIPR_AHB_PODF_BUSY_SHIFT),          /*!< ahb div name */
    kCLOCK_IpgDiv         = CCM_TUPLE(CBCDR, CCM_CBCDR_IPG_PODF_SHIFT, CCM_CBCDR_IPG_PODF_MASK, CCM_NO_BUSY_WAIT),                        /*!< ipg div name */

    kCLOCK_LpspiDiv       = CCM_TUPLE(CBCMR, CCM_CBCMR_LPSPI_PODF_SHIFT, CCM_CBCMR_LPSPI_PODF_MASK, CCM_NO_BUSY_WAIT),                    /*!< lpspi div name */
    kCLOCK_Lcdif1Div      = CCM_TUPLE(CBCMR, CCM_CBCMR_LCDIF_PODF_SHIFT, CCM_CBCMR_LCDIF_PODF_MASK, CCM_NO_BUSY_WAIT),                    /*!< lcdif1 div name */

    kCLOCK_FlexspiDiv     = CCM_TUPLE(CSCMR1, CCM_CSCMR1_FLEXSPI_PODF_SHIFT, CCM_CSCMR1_FLEXSPI_PODF_MASK, CCM_NO_BUSY_WAIT),             /*!< flexspi div name */
    kCLOCK_PerclkDiv      = CCM_TUPLE(CSCMR1, CCM_CSCMR1_PERCLK_PODF_SHIFT, CCM_CSCMR1_PERCLK_PODF_MASK, CCM_NO_BUSY_WAIT),                       /*!< perclk div name */

    kCLOCK_CanDiv         = CCM_TUPLE(CSCMR2, CCM_CSCMR2_CAN_CLK_PODF_SHIFT, CCM_CSCMR2_CAN_CLK_PODF_MASK, CCM_NO_BUSY_WAIT),                     /*!< can div name */

    kCLOCK_TraceDiv       = CCM_TUPLE(CSCDR1, CCM_CSCDR1_TRACE_PODF_SHIFT, CCM_CSCDR1_TRACE_PODF_MASK, CCM_NO_BUSY_WAIT),                 /*!< trace div name */
    kCLOCK_Usdhc2Div      = CCM_TUPLE(CSCDR1, CCM_CSCDR1_USDHC2_PODF_SHIFT, CCM_CSCDR1_USDHC2_PODF_MASK, CCM_NO_BUSY_WAIT),               /*!< usdhc2 div name */
    kCLOCK_Usdhc1Div      = CCM_TUPLE(CSCDR1, CCM_CSCDR1_USDHC1_PODF_SHIFT, CCM_CSCDR1_USDHC1_PODF_MASK, CCM_NO_BUSY_WAIT),               /*!< usdhc1 div name */
    kCLOCK_UartDiv        = CCM_TUPLE(CSCDR1, CCM_CSCDR1_UART_CLK_PODF_SHIFT, CCM_CSCDR1_UART_CLK_PODF_MASK, CCM_NO_BUSY_WAIT),               /*!< uart div name */

    kCLOCK_Flexio2Div     = CCM_TUPLE(CS1CDR, CCM_CS1CDR_FLEXIO2_CLK_PODF_SHIFT, CCM_CS1CDR_FLEXIO2_CLK_PODF_MASK, CCM_NO_BUSY_WAIT),             /*!< flexio2 pre div name */
    kCLOCK_Sai3PreDiv     = CCM_TUPLE(CS1CDR, CCM_CS1CDR_SAI3_CLK_PRED_SHIFT, CCM_CS1CDR_SAI3_CLK_PRED_MASK, CCM_NO_BUSY_WAIT),                   /*!< sai3 pre div name */
    kCLOCK_Sai3Div        = CCM_TUPLE(CS1CDR, CCM_CS1CDR_SAI3_CLK_PODF_SHIFT, CCM_CS1CDR_SAI3_CLK_PODF_MASK, CCM_NO_BUSY_WAIT),                   /*!< sai3 div name */
    kCLOCK_Flexio2PreDiv  = CCM_TUPLE(CS1CDR, CCM_CS1CDR_FLEXIO2_CLK_PRED_SHIFT, CCM_CS1CDR_FLEXIO2_CLK_PRED_MASK, CCM_NO_BUSY_WAIT),             /*!< sai3 pre div name */
    kCLOCK_Sai1PreDiv     = CCM_TUPLE(CS1CDR, CCM_CS1CDR_SAI1_CLK_PRED_SHIFT, CCM_CS1CDR_SAI1_CLK_PRED_MASK, CCM_NO_BUSY_WAIT),                   /*!< sai1 pre div name */
    kCLOCK_Sai1Div        = CCM_TUPLE(CS1CDR, CCM_CS1CDR_SAI1_CLK_PODF_SHIFT, CCM_CS1CDR_SAI1_CLK_PODF_MASK, CCM_NO_BUSY_WAIT),                   /*!< sai1 div name */

    kCLOCK_Sai2PreDiv     = CCM_TUPLE(CS2CDR, CCM_CS2CDR_SAI2_CLK_PRED_SHIFT, CCM_CS2CDR_SAI2_CLK_PRED_MASK, CCM_NO_BUSY_WAIT),                   /*!< sai2 pre div name */
    kCLOCK_Sai2Div        = CCM_TUPLE(CS2CDR, CCM_CS2CDR_SAI2_CLK_PODF_SHIFT, CCM_CS2CDR_SAI2_CLK_PODF_MASK, CCM_NO_BUSY_WAIT),                   /*!< sai2 div name */

    kCLOCK_Spdif0PreDiv   = CCM_TUPLE(CDCDR, CCM_CDCDR_SPDIF0_CLK_PRED_SHIFT, CCM_CDCDR_SPDIF0_CLK_PRED_MASK, CCM_NO_BUSY_WAIT),                    /*!< spdif pre div name */
    kCLOCK_Spdif0Div      = CCM_TUPLE(CDCDR, CCM_CDCDR_SPDIF0_CLK_PODF_SHIFT, CCM_CDCDR_SPDIF0_CLK_PODF_MASK, CCM_NO_BUSY_WAIT),                    /*!< spdif div name */
    kCLOCK_Flexio1PreDiv  = CCM_TUPLE(CDCDR, CCM_CDCDR_FLEXIO1_CLK_PRED_SHIFT, CCM_CDCDR_FLEXIO1_CLK_PRED_MASK, CCM_NO_BUSY_WAIT),                /*!< flexio1 pre div name */
    kCLOCK_Flexio1Div     = CCM_TUPLE(CDCDR, CCM_CDCDR_FLEXIO1_CLK_PODF_SHIFT, CCM_CDCDR_FLEXIO1_CLK_PODF_MASK, CCM_NO_BUSY_WAIT),                /*!< flexio1 div name */

    kCLOCK_Lpi2cDiv       = CCM_TUPLE(CSCDR2, CCM_CSCDR2_LPI2C_CLK_PODF_SHIFT, CCM_CSCDR2_LPI2C_CLK_PODF_MASK, CCM_NO_BUSY_WAIT),                 /*!< lpi2c div name */
    kCLOCK_Lcdif1PreDiv   = CCM_TUPLE(CSCDR2, CCM_CSCDR2_LCDIF_PRED_SHIFT, CCM_CSCDR2_LCDIF_PRED_MASK, CCM_NO_BUSY_WAIT),                 /*!< lcdif1 pre div name */

    kCLOCK_CsiDiv         = CCM_TUPLE(CSCDR3, CCM_CSCDR3_CSI_PODF_SHIFT, CCM_CSCDR3_CSI_PODF_MASK, CCM_NO_BUSY_WAIT),                     /*!< csi div name */
} clock_div_t;


/*! @brief PLL configuration for ARM */
typedef struct _clock_arm_pll_config
{
    uint32_t loopDivider;      /*!< PLL loop divider. Valid range for divider value: 54-108. Fout=Fin*loopDivider/2. */
} clock_arm_pll_config_t;

/*! @brief PLL configuration for USB */
typedef struct _clock_usb_pll_config
{
    uint8_t  loopDivider;      /*!< PLL loop divider.
                                    0 - Fout=Fref*20;
                                    1 - Fout=Fref*22 */
} clock_usb_pll_config_t;


/*! @brief PLL configuration for System */
typedef struct _clock_sys_pll_config
{
    uint8_t  loopDivider;      /*!< PLL loop divider. Intended to be 1 (528M).
                                    0 - Fout=Fref*20;
                                    1 - Fout=Fref*22 */
    uint32_t numerator;        /*!< 30 bit numerator of fractional loop divider.*/
    uint32_t denominator;      /*!< 30 bit denominator of fractional loop divider */
} clock_sys_pll_config_t;

/*! @brief PLL configuration for AUDIO and VIDEO */
typedef struct _clock_audio_pll_config
{
    uint8_t loopDivider;       /*!< PLL loop divider. Valid range for DIV_SELECT divider value: 27~54. */
    uint8_t postDivider;       /*!< Divider after the PLL, should only be 1, 2, 4, 8, 16. */
    uint32_t numerator;        /*!< 30 bit numerator of fractional loop divider.*/
    uint32_t denominator;      /*!< 30 bit denominator of fractional loop divider */
} clock_audio_pll_config_t;

/*! @brief PLL configuration for AUDIO and VIDEO */
typedef struct _clock_video_pll_config
{
    uint8_t loopDivider;       /*!< PLL loop divider. Valid range for DIV_SELECT divider value: 27~54. */
    uint8_t postDivider;       /*!< Divider after the PLL, should only be 1, 2, 4, 8, 16. */
    uint32_t numerator;        /*!< 30 bit numerator of fractional loop divider.*/
    uint32_t denominator;      /*!< 30 bit denominator of fractional loop divider */
} clock_video_pll_config_t;

/*! @brief PLL configuration for ENET */
typedef struct _clock_enet_pll_config
{
    bool     enableClkOutput0;  /*!< Power on and enable PLL clock output for ENET0 (ref_enetpll0). */
    bool     enableClkOutput1;  /*!< Power on and enable PLL clock output for ENET1 (ref_enetpll1). */
    bool     enableClkOutput2;  /*!< Power on and enable PLL clock output for ENET2 (ref_enetpll2). */
    uint8_t  loopDivider0;      /*!< Controls the frequency of the ENET0 reference clock.
                                     b00 25MHz
                                     b01 50MHz
                                     b10 100MHz (not 50% duty cycle)
                                     b11 125MHz */
    uint8_t  loopDivider1;      /*!< Controls the frequency of the ENET1 reference clock.
                                     b00 25MHz
                                     b01 50MHz
                                     b10 100MHz (not 50% duty cycle)
                                     b11 125MHz */
} clock_enet_pll_config_t;

/*! @brief PLL name */
typedef enum _clock_pll
{
    kCLOCK_PllArm    = 0U,   /*!< PLL ARM */
    kCLOCK_PllSys    = 1U,   /*!< PLL SYS */
    kCLOCK_PllUsb1   = 2U,   /*!< PLL USB1 */
    kCLOCK_PllAudio  = 3U,   /*!< PLL Audio */
    kCLOCK_PllVideo  = 4U,   /*!< PLL Video */
    kCLOCK_PllEnet0  = 5U,   /*!< PLL Enet0 */
    kCLOCK_PllEnet1  = 6U,   /*!< PLL Enet1 */
    kCLOCK_PllEnet2  = 7U,   /*!< PLL Enet2 */
    kCLOCK_PllUsb2   = 8U,   /*!< PLL USB2 */
} clock_pll_t;

/*! @brief PLL PFD name */
typedef enum _clock_pfd
{
    kCLOCK_Pfd0     = 0U,   /*!< PLL PFD0 */
    kCLOCK_Pfd1     = 1U,   /*!< PLL PFD1 */
    kCLOCK_Pfd2     = 2U,   /*!< PLL PFD2 */
    kCLOCK_Pfd3     = 3U,   /*!< PLL PFD3 */
} clock_pfd_t;

/*! @brief USB clock source definition. */
typedef enum _clock_usb_src
{
    kCLOCK_Usb480M = 0,     /*!< Use 480M.      */
    kCLOCK_UsbSrcUnused = 0xFFFFFFFFU,                                    /*!< Used when the function does not
                                                                               care the clock source. */
} clock_usb_src_t;

/*! @brief Source of the USB HS PHY. */
typedef enum _clock_usb_phy_src
{
    kCLOCK_Usbphy480M = 0,  /*!< Use 480M.      */
} clock_usb_phy_src_t;

/*******************************************************************************
 * API
 ******************************************************************************/

#if defined(__cplusplus)
extern "C" {
#endif /* __cplusplus */

/*!
 * @brief Set CCM MUX node to certain value.
 *
 * @param mux   Which mux node to set, see \ref clock_mux_t.
 * @param value Clock mux value to set, different mux has different value range.
 */
static inline void CLOCK_SetMux(clock_mux_t mux, uint32_t value)
{
    uint32_t busyShift;

    busyShift = CCM_TUPLE_BUSY_SHIFT(mux);
    CCM_TUPLE_REG(CCM, mux) = (CCM_TUPLE_REG(CCM, mux) & (~CCM_TUPLE_MASK(mux))) |
                              (((uint32_t)((value) << CCM_TUPLE_SHIFT(mux))) & CCM_TUPLE_MASK(mux));

    assert(busyShift <= CCM_NO_BUSY_WAIT);

    /* Clock switch need Handshake? */
    if (CCM_NO_BUSY_WAIT != busyShift)
    {
        /* Wait until CCM internal handshake finish. */
        while (CCM->CDHIPR & (1U << busyShift))
        {
        }
    }
}

/*!
 * @brief Get CCM MUX value.
 *
 * @param mux   Which mux node to get, see \ref clock_mux_t.
 * @return Clock mux value.
 */
static inline uint32_t CLOCK_GetMux(clock_mux_t mux)
{
    return (CCM_TUPLE_REG(CCM, mux) & CCM_TUPLE_MASK(mux)) >> CCM_TUPLE_SHIFT(mux);
}

/*!
 * @brief Set CCM DIV node to certain value.
 *
 * @param divider Which div node to set, see \ref clock_div_t.
 * @param value   Clock div value to set, different divider has different value range.
 */
static inline void CLOCK_SetDiv(clock_div_t divider, uint32_t value)
{
    uint32_t busyShift;

    busyShift = CCM_TUPLE_BUSY_SHIFT(divider);
    CCM_TUPLE_REG(CCM, divider) = (CCM_TUPLE_REG(CCM, divider) & (~CCM_TUPLE_MASK(divider))) |
                              (((uint32_t)((value) << CCM_TUPLE_SHIFT(divider))) & CCM_TUPLE_MASK(divider));

    assert(busyShift <= CCM_NO_BUSY_WAIT);

    /* Clock switch need Handshake? */
    if (CCM_NO_BUSY_WAIT != busyShift)
    {
        /* Wait until CCM internal handshake finish. */
        while (CCM->CDHIPR & (1U << busyShift))
        {
        }
    }
}

/*!
 * @brief Get CCM DIV node value.
 *
 * @param divider Which div node to get, see \ref clock_div_t.
 */
static inline uint32_t CLOCK_GetDiv(clock_div_t divider)
{
    uint32_t value;
    
    value = (CCM_TUPLE_REG(CCM, divider) & CCM_TUPLE_MASK(divider)) >> CCM_TUPLE_SHIFT(divider);
    return value;
}

/*!
 * @brief Control the clock gate for specific IP.
 *
 * @param name  Which clock to enable, see \ref clock_ip_name_t.
 * @param value Clock gate value to set, see \ref clock_gate_value_t.
 */
static inline void CLOCK_ControlGate(clock_ip_name_t name, clock_gate_value_t value)
{
    uint32_t index = ((uint32_t)name) >> 8U;
    uint32_t shift = ((uint32_t)name) & 0x1FU;
    volatile uint32_t *reg;

    assert (index <= 6);

    reg = ((volatile uint32_t *)&CCM->CCGR0) + index;
    *reg = ((*reg) & ~(3U << shift)) | (((uint32_t)value) << shift);
}

/*!
 * @brief Enable the clock for specific IP.
 *
 * @param name  Which clock to enable, see \ref clock_ip_name_t.
 */
static inline void CLOCK_EnableClock(clock_ip_name_t name)
{
    CLOCK_ControlGate(name, kCLOCK_ClockNeededRunWait);
}

/*!
 * @brief Disable the clock for specific IP.
 *
 * @param name  Which clock to disable, see \ref clock_ip_name_t.
 */
static inline void CLOCK_DisableClock(clock_ip_name_t name)
{
    CLOCK_ControlGate(name, kCLOCK_ClockNotNeeded);
}

/*!
 * @brief Setting the low power mode that system will enter on next assertion of dsm_request signal.
 *
 * @param mode  Which mode to enter, see \ref clock_mode_t.
 */
static inline void CLOCK_SetMode(clock_mode_t mode)
{
    CCM->CLPCR = (CCM->CLPCR & ~CCM_CLPCR_LPM_MASK) | CCM_CLPCR_LPM((uint32_t)mode);
}
  
/*!
 * @brief Gets the clock frequency for a specific clock name.
 *
 * This function checks the current clock configurations and then calculates
 * the clock frequency for a specific clock name defined in clock_name_t.
 *
 * @param clockName Clock names defined in clock_name_t
 * @return Clock frequency value in hertz
 */
uint32_t CLOCK_GetFreq(clock_name_t name);

/*!
 * @brief Get the CCM CPU/core/system frequency.
 *
 * @return  Clock frequency; If the clock is invalid, returns 0.
 */
static inline uint32_t CLOCK_GetCpuClkFreq(void)
{
    return CLOCK_GetFreq(kCLOCK_CpuClk);
}

/*!
 * @name OSC operations
 * @{
 */

/*!
 * @brief Initialize the external 24MHz clock.
 *
 * This function supports two modes:
 * 1. Use external crystal oscillator.
 * 2. Bypass the external crystal oscillator, using input source clock directly.
 *
 * After this function, please call @ref CLOCK_SetXtal0Freq to inform clock driver
 * the external clock frequency.
 *
 * @param bypassXtalOsc Pass in true to bypass the external crystal oscillator.
 * @note This device does not support bypass external crystal oscillator, so
 * the input parameter should always be false.
 */
void CLOCK_InitExternalClk(bool bypassXtalOsc);

/*!
 * @brief Deinitialize the external 24MHz clock.
 *
 * This function disables the external 24MHz clock.
 *
 * After this function, please call @ref CLOCK_SetXtal0Freq to set external clock
 * frequency to 0.
 */
void CLOCK_DeinitExternalClk(void);

/*!
 * @brief Switch the OSC.
 *
 * This function switches the OSC source for SoC.
 *
 * @param osc   OSC source to switch to.
 */
void CLOCK_SwitchOsc(clock_osc_t osc);

/*!
 * @brief Gets the OSC clock frequency.
 *
 * This function will return the external XTAL OSC frequency if it is selected as the source of OSC,
 * otherwise internal 24MHz RC OSC frequency will be returned.
 *
 * @param osc   OSC type to get frequency.
 *
 * @return  Clock frequency; If the clock is invalid, returns 0.
 */
static inline uint32_t CLOCK_GetOscFreq(void)
{
    return (XTALOSC24M->LOWPWR_CTRL & XTALOSC24M_LOWPWR_CTRL_OSC_SEL_MASK) ? 24000000UL : g_xtalFreq;
}

/*!
 * @brief Gets the RTC clock frequency.
 *
 * @return  Clock frequency; If the clock is invalid, returns 0.
 */
static inline uint32_t CLOCK_GetRtcFreq(void)
{
    return 32768U;
}

/*!
 * @brief Set the XTAL (24M OSC) frequency based on board setting.
 *
 * @param freq The XTAL input clock frequency in Hz.
 */
static inline void CLOCK_SetXtalFreq(uint32_t freq)
{
    g_xtalFreq = freq;
}

/*!
 * @brief Set the RTC XTAL (32K OSC) frequency based on board setting.
 *
 * @param freq The RTC XTAL input clock frequency in Hz.
 */
static inline void CLOCK_SetRtcXtalFreq(uint32_t freq)
{
    g_rtcXtalFreq = freq;
}


/*!
 * @brief Initialize the RC oscillator 24MHz clock.
 */
void CLOCK_InitRcOsc24M(void);

/*!
 * @brief Power down the RCOSC 24M clock.
 */
void CLOCK_DeinitRcOsc24M(void);
/* @} */

/*!
 * @name PLL/PFD operations
 * @{
 */

/*!
 * @brief Initialize the ARM PLL.
 *
 * This function initialize the ARM PLL with specific settings
 *
 * @param config   configuration to set to PLL.
 */
void CLOCK_InitArmPll(const clock_arm_pll_config_t *config);

/*!
 * @brief De-initialize the ARM PLL.
 */
void CLOCK_DeinitArmPll(void);

/*!
 * @brief Initialize the System PLL.
 *
 * This function initializes the System PLL with specific settings
 *
 * @param config Configuration to set to PLL.
 */
void CLOCK_InitSysPll(const clock_sys_pll_config_t *config);

/*!
 * @brief De-initialize the System PLL.
 */
void CLOCK_DeinitSysPll(void);

/*!
 * @brief Initialize the USB1 PLL.
 *
 * This function initializes the USB1 PLL with specific settings
 *
 * @param config Configuration to set to PLL.
 */
void CLOCK_InitUsb1Pll(const clock_usb_pll_config_t *config);

/*!
 * @brief Deinitialize the USB1 PLL.
 */
void CLOCK_DeinitUsb1Pll(void);

/*!
 * @brief Initialize the USB2 PLL.
 *
 * This function initializes the USB2 PLL with specific settings
 *
 * @param config Configuration to set to PLL.
 */
void CLOCK_InitUsb2Pll(const clock_usb_pll_config_t *config);

/*!
 * @brief Deinitialize the USB2 PLL.
 */
void CLOCK_DeinitUsb2Pll(void);

/*!
 * @brief Initializes the Audio PLL.
 *
 * This function initializes the Audio PLL with specific settings
 *
 * @param config Configuration to set to PLL.
 */
void CLOCK_InitAudioPll(const clock_audio_pll_config_t *config);

/*!
 * @brief De-initialize the Audio PLL.
 */
void CLOCK_DeinitAudioPll(void);

/*!
 * @brief Initialize the video PLL.
 *
 * This function configures the Video PLL with specific settings
 *
 * @param config   configuration to set to PLL.
 */
void CLOCK_InitVideoPll(const clock_video_pll_config_t *config);

/*!
 * @brief De-initialize the Video PLL.
 */
void CLOCK_DeinitVideoPll(void);

/*!
 * @brief Initialize the ENET PLL.
 *
 * This function initializes the ENET PLL with specific settings.
 *
 * @param config Configuration to set to PLL.
 */
void CLOCK_InitEnetPll(const clock_enet_pll_config_t *config);

/*!
 * @brief Deinitialize the ENET PLL.
 *
 * This function disables the ENET PLL.
 */
void CLOCK_DeinitEnetPll(void);

/*!
 * @brief Get current PLL output frequency.
 *
 * This function get current output frequency of specific PLL
 *
 * @param pll   pll name to get frequency.
 * @return The PLL output frequency in hertz.
 */
uint32_t CLOCK_GetPllFreq(clock_pll_t pll);

/*!
 * @brief Initialize the System PLL PFD.
 *
 * This function initializes the System PLL PFD. During new value setting,
 * the clock output is disabled to prevent glitch.
 *
 * @param pfd Which PFD clock to enable.
 * @param pfdFrac The PFD FRAC value.
 * @note It is recommended that PFD settings are kept between 12-35.
 */
void CLOCK_InitSysPfd(clock_pfd_t pfd, uint8_t pfdFrac);

/*!
 * @brief De-initialize the System PLL PFD.
 *
 * This function disables the System PLL PFD.
 *
 * @param pfd Which PFD clock to disable.
 */
void CLOCK_DeinitSysPfd(clock_pfd_t pfd);

/*!
 * @brief Initialize the USB1 PLL PFD.
 *
 * This function initializes the USB1 PLL PFD. During new value setting,
 * the clock output is disabled to prevent glitch.
 *
 * @param pfd Which PFD clock to enable.
 * @param pfdFrac The PFD FRAC value.
 * @note It is recommended that PFD settings are kept between 12-35.
 */
void CLOCK_InitUsb1Pfd(clock_pfd_t pfd, uint8_t pfdFrac);

/*!
 * @brief De-initialize the USB1 PLL PFD.
 *
 * This function disables the USB1 PLL PFD.
 *
 * @param pfd Which PFD clock to disable.
 */
void CLOCK_DeinitUsb1Pfd(clock_pfd_t pfd);

/*!
 * @brief Get current System PLL PFD output frequency.
 *
 * This function get current output frequency of specific System PLL PFD
 *
 * @param pfd   pfd name to get frequency.
 * @return The PFD output frequency in hertz.
 */
uint32_t CLOCK_GetSysPfdFreq(clock_pfd_t pfd);

/*!
 * @brief Get current USB1 PLL PFD output frequency.
 *
 * This function get current output frequency of specific USB1 PLL PFD
 *
 * @param pfd   pfd name to get frequency.
 * @return The PFD output frequency in hertz.
 */
uint32_t CLOCK_GetUsb1PfdFreq(clock_pfd_t pfd);

/*! @brief Enable USB HS clock.
 *
 * This function only enables the access to USB HS prepheral, upper layer
 * should first call the @ref CLOCK_EnableUsbhs0PhyPllClock to enable the PHY
 * clock to use USB HS.
 *
 * @param src  USB HS does not care about the clock source, here must be @ref kCLOCK_UsbSrcUnused.
 * @param freq USB HS does not care about the clock source, so this parameter is ignored.
 * @retval true The clock is set successfully.
 * @retval false The clock source is invalid to get proper USB HS clock.
 */
bool CLOCK_EnableUsbhs0Clock(clock_usb_src_t src, uint32_t freq);


/*! @brief Enable USB HS PHY PLL clock.
 *
 * This function enables the internal 480MHz USB PHY PLL clock.
 *
 * @param src  USB HS PHY PLL clock source.
 * @param freq The frequency specified by src.
 * @retval true The clock is set successfully.
 * @retval false The clock source is invalid to get proper USB HS clock.
 */
bool CLOCK_EnableUsbhs0PhyPllClock(clock_usb_phy_src_t src, uint32_t freq);

/*! @brief Disable USB HS PHY PLL clock.
 *
 * This function disables USB HS PHY PLL clock.
 */
void CLOCK_DisableUsbhs0PhyPllClock(void);

/*! @brief Enable USB HS clock.
 *
 * This function only enables the access to USB HS prepheral, upper layer
 * should first call the @ref CLOCK_EnableUsbhs0PhyPllClock to enable the PHY
 * clock to use USB HS.
 *
 * @param src  USB HS does not care about the clock source, here must be @ref kCLOCK_UsbSrcUnused.
 * @param freq USB HS does not care about the clock source, so this parameter is ignored.
 * @retval true The clock is set successfully.
 * @retval false The clock source is invalid to get proper USB HS clock.
 */
bool CLOCK_EnableUsbhs1Clock(clock_usb_src_t src, uint32_t freq);


/*! @brief Enable USB HS PHY PLL clock.
 *
 * This function enables the internal 480MHz USB PHY PLL clock.
 *
 * @param src  USB HS PHY PLL clock source.
 * @param freq The frequency specified by src.
 * @retval true The clock is set successfully.
 * @retval false The clock source is invalid to get proper USB HS clock.
 */
bool CLOCK_EnableUsbhs1PhyPllClock(clock_usb_phy_src_t src, uint32_t freq);

/*! @brief Disable USB HS PHY PLL clock.
 *
 * This function disables USB HS PHY PLL clock.
 */
void CLOCK_DisableUsbhs1PhyPllClock(void);

/* @} */


#if defined(__cplusplus)
}
#endif /* __cplusplus */

/*! @} */

#endif /* _FSL_CLOCK_H_ */