zephyr/ext/hal/nxp/imx/drivers/ccm_analog_imx7d.h
Diego Sueiro 3afc2b6c61 ext/hal/nxp/imx: Import the nxp imx7 freertos bsp
This code component is used to add Zephyr support on iMX7 processors,
exclusively on Cortex M4 core, and to speed up the development process
it was decided to have it based on NXP FreeRTOS BSP implementation.

The source code was imported from the following folders:
    FreeRTOS_BSP_1.0.1_iMX7D/platform/drivers
    FreeRTOS_BSP_1.0.1_iMX7D/platform/devices

This source code depends on headers and sources from zephyr:
    ext/hal/cmsis

Origin: iMX7D NXP FreeRTOS BSP Peripheral Driver
License: BSD 3-Clause
URL: https://www.nxp.com/webapp/Download?colCode=FreeRTOS_iMX7D_1.0.1_LINUX&appType=license
commit: no commit hash
Purpose: The peripheral driver wraps the H/W for i.MX7 M4 core
Maintained-by: External

Signed-off-by: Diego Sueiro <diego.sueiro@gmail.com>
2018-04-11 08:27:05 +02:00

398 lines
18 KiB
C

/*
* Copyright (c) 2015, Freescale Semiconductor, Inc.
* All rights reserved.
*
* 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 Freescale Semiconductor, Inc. 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 __CCM_ANALOG_IMX7D_H__
#define __CCM_ANALOG_IMX7D_H__
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
#include <assert.h>
#include "device_imx.h"
/*!
* @addtogroup ccm_analog_driver
* @{
*/
/*******************************************************************************
* Definitions
******************************************************************************/
#define CCM_ANALOG_TUPLE(reg, shift) ((offsetof(CCM_ANALOG_Type, reg) & 0xFFFF) | ((shift) << 16))
#define CCM_ANALOG_TUPLE_REG_OFF(base, tuple, off) (*((volatile uint32_t *)((uint32_t)base + ((tuple) & 0xFFFF) + off)))
#define CCM_ANALOG_TUPLE_REG(base, tuple) CCM_ANALOG_TUPLE_REG_OFF(base, tuple, 0)
#define CCM_ANALOG_TUPLE_REG_SET(base, tuple) CCM_ANALOG_TUPLE_REG_OFF(base, tuple, 4)
#define CCM_ANALOG_TUPLE_REG_CLR(base, tuple) CCM_ANALOG_TUPLE_REG_OFF(base, tuple, 8)
#define CCM_ANALOG_TUPLE_SHIFT(tuple) (((tuple) >> 16) & 0x1F)
/*!
* @brief PLL control names for PLL power/bypass/lock operations.
*
* These constants define the PLL control names for PLL power/bypass/lock operations.\n
* - 0:15: REG offset to CCM_ANALOG_BASE in bytes.
* - 16:20: Power down bit shift.
*/
enum _ccm_analog_pll_control
{
ccmAnalogPllArmControl = CCM_ANALOG_TUPLE(PLL_ARM, CCM_ANALOG_PLL_ARM_POWERDOWN_SHIFT), /*!< CCM Analog ARM PLL Control.*/
ccmAnalogPllDdrControl = CCM_ANALOG_TUPLE(PLL_DDR, CCM_ANALOG_PLL_DDR_POWERDOWN_SHIFT), /*!< CCM Analog DDR PLL Control.*/
ccmAnalogPll480Control = CCM_ANALOG_TUPLE(PLL_480, CCM_ANALOG_PLL_480_POWERDOWN_SHIFT), /*!< CCM Analog 480M PLL Control.*/
ccmAnalogPllEnetControl = CCM_ANALOG_TUPLE(PLL_ENET, CCM_ANALOG_PLL_ENET_POWERDOWN_SHIFT), /*!< CCM Analog Ethernet PLL Control.*/
ccmAnalogPllAudioControl = CCM_ANALOG_TUPLE(PLL_AUDIO, CCM_ANALOG_PLL_AUDIO_POWERDOWN_SHIFT), /*!< CCM Analog AUDIO PLL Control.*/
ccmAnalogPllVideoControl = CCM_ANALOG_TUPLE(PLL_VIDEO, CCM_ANALOG_PLL_VIDEO_POWERDOWN_SHIFT), /*!< CCM Analog VIDEO PLL Control.*/
};
/*!
* @brief PLL clock names for clock enable/disable settings.
*
* These constants define the PLL clock names for PLL clock enable/disable operations.\n
* - 0:15: REG offset to CCM_ANALOG_BASE in bytes.
* - 16:20: Clock enable bit shift.
*/
enum _ccm_analog_pll_clock
{
ccmAnalogPllArmClock = CCM_ANALOG_TUPLE(PLL_ARM, CCM_ANALOG_PLL_ARM_ENABLE_CLK_SHIFT), /*!< CCM Analog ARM PLL Clock.*/
ccmAnalogPllDdrClock = CCM_ANALOG_TUPLE(PLL_DDR, CCM_ANALOG_PLL_DDR_ENABLE_CLK_SHIFT), /*!< CCM Analog DDR PLL Clock.*/
ccmAnalogPllDdrDiv2Clock = CCM_ANALOG_TUPLE(PLL_DDR, CCM_ANALOG_PLL_DDR_DIV2_ENABLE_CLK_SHIFT), /*!< CCM Analog DDR PLL divided by 2 Clock.*/
ccmAnalogPll480Clock = CCM_ANALOG_TUPLE(PLL_480, CCM_ANALOG_PLL_480_ENABLE_CLK_SHIFT), /*!< CCM Analog 480M PLL Clock.*/
ccmAnalogPllEnet25MhzClock = CCM_ANALOG_TUPLE(PLL_ENET, CCM_ANALOG_PLL_ENET_ENABLE_CLK_25MHZ_SHIFT), /*!< CCM Analog Ethernet 25M PLL Clock.*/
ccmAnalogPllEnet40MhzClock = CCM_ANALOG_TUPLE(PLL_ENET, CCM_ANALOG_PLL_ENET_ENABLE_CLK_40MHZ_SHIFT), /*!< CCM Analog Ethernet 40M PLL Clock.*/
ccmAnalogPllEnet50MhzClock = CCM_ANALOG_TUPLE(PLL_ENET, CCM_ANALOG_PLL_ENET_ENABLE_CLK_50MHZ_SHIFT), /*!< CCM Analog Ethernet 50M PLL Clock.*/
ccmAnalogPllEnet100MhzClock = CCM_ANALOG_TUPLE(PLL_ENET, CCM_ANALOG_PLL_ENET_ENABLE_CLK_100MHZ_SHIFT), /*!< CCM Analog Ethernet 100M PLL Clock.*/
ccmAnalogPllEnet125MhzClock = CCM_ANALOG_TUPLE(PLL_ENET, CCM_ANALOG_PLL_ENET_ENABLE_CLK_125MHZ_SHIFT), /*!< CCM Analog Ethernet 125M PLL Clock.*/
ccmAnalogPllEnet250MhzClock = CCM_ANALOG_TUPLE(PLL_ENET, CCM_ANALOG_PLL_ENET_ENABLE_CLK_250MHZ_SHIFT), /*!< CCM Analog Ethernet 250M PLL Clock.*/
ccmAnalogPllEnet500MhzClock = CCM_ANALOG_TUPLE(PLL_ENET, CCM_ANALOG_PLL_ENET_ENABLE_CLK_500MHZ_SHIFT), /*!< CCM Analog Ethernet 500M PLL Clock.*/
ccmAnalogPllAudioClock = CCM_ANALOG_TUPLE(PLL_AUDIO, CCM_ANALOG_PLL_AUDIO_ENABLE_CLK_SHIFT), /*!< CCM Analog AUDIO PLL Clock.*/
ccmAnalogPllVideoClock = CCM_ANALOG_TUPLE(PLL_VIDEO, CCM_ANALOG_PLL_VIDEO_ENABLE_CLK_SHIFT), /*!< CCM Analog VIDEO PLL Clock.*/
};
/*!
* @brief PFD gate names for clock gate settings, clock source is system PLL(PLL_480)
*
* These constants define the PFD gate names for PFD clock enable/disable operations.\n
* - 0:15: REG offset to CCM_ANALOG_BASE in bytes.
* - 16:20: Clock gate bit shift.
*/
enum _ccm_analog_pfd_clkgate
{
ccmAnalogMainDiv1ClkGate = CCM_ANALOG_TUPLE(PLL_480, CCM_ANALOG_PLL_480_MAIN_DIV1_CLKGATE_SHIFT), /*!< CCM Analog 480 MAIN DIV1 Clock Gate.*/
ccmAnalogMainDiv2ClkGate = CCM_ANALOG_TUPLE(PLL_480, CCM_ANALOG_PLL_480_MAIN_DIV2_CLKGATE_SHIFT), /*!< CCM Analog 480 MAIN DIV2 Clock Gate.*/
ccmAnalogMainDiv4ClkGate = CCM_ANALOG_TUPLE(PLL_480, CCM_ANALOG_PLL_480_MAIN_DIV4_CLKGATE_SHIFT), /*!< CCM Analog 480 MAIN DIV4 Clock Gate.*/
ccmAnalogPfd0Div2ClkGate = CCM_ANALOG_TUPLE(PLL_480, CCM_ANALOG_PLL_480_PFD0_DIV2_CLKGATE_SHIFT), /*!< CCM Analog 480 PFD0 DIV2 Clock Gate.*/
ccmAnalogPfd1Div2ClkGate = CCM_ANALOG_TUPLE(PLL_480, CCM_ANALOG_PLL_480_PFD1_DIV2_CLKGATE_SHIFT), /*!< CCM Analog 480 PFD1 DIV2 Clock Gate.*/
ccmAnalogPfd2Div2ClkGate = CCM_ANALOG_TUPLE(PLL_480, CCM_ANALOG_PLL_480_PFD2_DIV2_CLKGATE_SHIFT), /*!< CCM Analog 480 PFD2 DIV2 Clock Gate.*/
ccmAnalogPfd0Div1ClkGate = CCM_ANALOG_TUPLE(PFD_480A, CCM_ANALOG_PFD_480A_PFD0_DIV1_CLKGATE_SHIFT), /*!< CCM Analog 480A PFD0 DIV1 Clock Gate.*/
ccmAnalogPfd1Div1ClkGate = CCM_ANALOG_TUPLE(PFD_480A, CCM_ANALOG_PFD_480A_PFD1_DIV1_CLKGATE_SHIFT), /*!< CCM Analog 480A PFD1 DIV1 Clock Gate.*/
ccmAnalogPfd2Div1ClkGate = CCM_ANALOG_TUPLE(PFD_480A, CCM_ANALOG_PFD_480A_PFD2_DIV1_CLKGATE_SHIFT), /*!< CCM Analog 480A PFD2 DIV1 Clock Gate.*/
ccmAnalogPfd3Div1ClkGate = CCM_ANALOG_TUPLE(PFD_480A, CCM_ANALOG_PFD_480A_PFD3_DIV1_CLKGATE_SHIFT), /*!< CCM Analog 480A PFD3 DIV1 Clock Gate.*/
ccmAnalogPfd4Div1ClkGate = CCM_ANALOG_TUPLE(PFD_480B, CCM_ANALOG_PFD_480B_PFD4_DIV1_CLKGATE_SHIFT), /*!< CCM Analog 480B PFD4 DIV1 Clock Gate.*/
ccmAnalogPfd5Div1ClkGate = CCM_ANALOG_TUPLE(PFD_480B, CCM_ANALOG_PFD_480B_PFD5_DIV1_CLKGATE_SHIFT), /*!< CCM Analog 480B PFD5 DIV1 Clock Gate.*/
ccmAnalogPfd6Div1ClkGate = CCM_ANALOG_TUPLE(PFD_480B, CCM_ANALOG_PFD_480B_PFD6_DIV1_CLKGATE_SHIFT), /*!< CCM Analog 480B PFD6 DIV1 Clock Gate.*/
ccmAnalogPfd7Div1ClkGate = CCM_ANALOG_TUPLE(PFD_480B, CCM_ANALOG_PFD_480B_PFD7_DIV1_CLKGATE_SHIFT), /*!< CCM Analog 480B PFD7 DIV1 Clock Gate.*/
};
/*!
* @brief PFD fraction names for clock fractional divider operations
*
* These constants define the PFD fraction names for PFD fractional divider operations.\n
* - 0:15: REG offset to CCM_ANALOG_BASE in bytes.
* - 16:20: Fraction bits shift.
*/
enum _ccm_analog_pfd_frac
{
ccmAnalogPfd0Frac = CCM_ANALOG_TUPLE(PFD_480A, CCM_ANALOG_PFD_480A_PFD0_FRAC_SHIFT), /*!< CCM Analog 480A PFD0 fractional divider.*/
ccmAnalogPfd1Frac = CCM_ANALOG_TUPLE(PFD_480A, CCM_ANALOG_PFD_480A_PFD1_FRAC_SHIFT), /*!< CCM Analog 480A PFD1 fractional divider.*/
ccmAnalogPfd2Frac = CCM_ANALOG_TUPLE(PFD_480A, CCM_ANALOG_PFD_480A_PFD2_FRAC_SHIFT), /*!< CCM Analog 480A PFD2 fractional divider.*/
ccmAnalogPfd3Frac = CCM_ANALOG_TUPLE(PFD_480A, CCM_ANALOG_PFD_480A_PFD3_FRAC_SHIFT), /*!< CCM Analog 480A PFD3 fractional divider.*/
ccmAnalogPfd4Frac = CCM_ANALOG_TUPLE(PFD_480B, CCM_ANALOG_PFD_480B_PFD4_FRAC_SHIFT), /*!< CCM Analog 480B PFD4 fractional divider.*/
ccmAnalogPfd5Frac = CCM_ANALOG_TUPLE(PFD_480B, CCM_ANALOG_PFD_480B_PFD5_FRAC_SHIFT), /*!< CCM Analog 480B PFD5 fractional divider.*/
ccmAnalogPfd6Frac = CCM_ANALOG_TUPLE(PFD_480B, CCM_ANALOG_PFD_480B_PFD6_FRAC_SHIFT), /*!< CCM Analog 480B PFD6 fractional divider.*/
ccmAnalogPfd7Frac = CCM_ANALOG_TUPLE(PFD_480B, CCM_ANALOG_PFD_480B_PFD7_FRAC_SHIFT), /*!< CCM Analog 480B PFD7 fractional divider.*/
};
/*!
* @brief PFD stable names for clock stable query
*
* These constants define the PFD stable names for clock stable query.\n
* - 0:15: REG offset to CCM_ANALOG_BASE in bytes.
* - 16:20: Stable bit shift.
*/
enum _ccm_analog_pfd_stable
{
ccmAnalogPfd0Stable = CCM_ANALOG_TUPLE(PFD_480A, CCM_ANALOG_PFD_480A_PFD0_STABLE_SHIFT), /*!< CCM Analog 480A PFD0 clock stable query.*/
ccmAnalogPfd1Stable = CCM_ANALOG_TUPLE(PFD_480A, CCM_ANALOG_PFD_480A_PFD1_STABLE_SHIFT), /*!< CCM Analog 480A PFD1 clock stable query.*/
ccmAnalogPfd2Stable = CCM_ANALOG_TUPLE(PFD_480A, CCM_ANALOG_PFD_480A_PFD2_STABLE_SHIFT), /*!< CCM Analog 480A PFD2 clock stable query.*/
ccmAnalogPfd3Stable = CCM_ANALOG_TUPLE(PFD_480A, CCM_ANALOG_PFD_480A_PFD3_STABLE_SHIFT), /*!< CCM Analog 480A PFD3 clock stable query.*/
ccmAnalogPfd4Stable = CCM_ANALOG_TUPLE(PFD_480B, CCM_ANALOG_PFD_480B_PFD4_STABLE_SHIFT), /*!< CCM Analog 480B PFD4 clock stable query.*/
ccmAnalogPfd5Stable = CCM_ANALOG_TUPLE(PFD_480B, CCM_ANALOG_PFD_480B_PFD5_STABLE_SHIFT), /*!< CCM Analog 480B PFD5 clock stable query.*/
ccmAnalogPfd6Stable = CCM_ANALOG_TUPLE(PFD_480B, CCM_ANALOG_PFD_480B_PFD6_STABLE_SHIFT), /*!< CCM Analog 480B PFD6 clock stable query.*/
ccmAnalogPfd7Stable = CCM_ANALOG_TUPLE(PFD_480B, CCM_ANALOG_PFD_480B_PFD7_STABLE_SHIFT), /*!< CCM Analog 480B PFD7 clock stable query.*/
};
/*******************************************************************************
* API
******************************************************************************/
#if defined(__cplusplus)
extern "C" {
#endif
/*!
* @name CCM Analog PLL Operatoin Functions
* @{
*/
/*!
* @brief Power up PLL
*
* @param base CCM_ANALOG base pointer.
* @param pllControl PLL control name (see @ref _ccm_analog_pll_control enumeration)
*/
static inline void CCM_ANALOG_PowerUpPll(CCM_ANALOG_Type * base, uint32_t pllControl)
{
CCM_ANALOG_TUPLE_REG_CLR(base, pllControl) = 1 << CCM_ANALOG_TUPLE_SHIFT(pllControl);
}
/*!
* @brief Power down PLL
*
* @param base CCM_ANALOG base pointer.
* @param pllControl PLL control name (see @ref _ccm_analog_pll_control enumeration)
*/
static inline void CCM_ANALOG_PowerDownPll(CCM_ANALOG_Type * base, uint32_t pllControl)
{
CCM_ANALOG_TUPLE_REG_SET(base, pllControl) = 1 << CCM_ANALOG_TUPLE_SHIFT(pllControl);
}
/*!
* @brief PLL bypass setting
*
* @param base CCM_ANALOG base pointer.
* @param pllControl PLL control name (see @ref _ccm_analog_pll_control enumeration)
* @param bypass Bypass the PLL.
* - true: Bypass the PLL.
* - false: Do not bypass the PLL.
*/
static inline void CCM_ANALOG_SetPllBypass(CCM_ANALOG_Type * base, uint32_t pllControl, bool bypass)
{
if (bypass)
CCM_ANALOG_TUPLE_REG_SET(base, pllControl) = CCM_ANALOG_PLL_ARM_BYPASS_MASK;
else
CCM_ANALOG_TUPLE_REG_CLR(base, pllControl) = CCM_ANALOG_PLL_ARM_BYPASS_MASK;
}
/*!
* @brief Check if PLL is bypassed
*
* @param base CCM_ANALOG base pointer.
* @param pllControl PLL control name (see @ref _ccm_analog_pll_control enumeration)
* @return PLL bypass status.
* - true: The PLL is bypassed.
* - false: The PLL is not bypassed.
*/
static inline bool CCM_ANALOG_IsPllBypassed(CCM_ANALOG_Type * base, uint32_t pllControl)
{
return (bool)(CCM_ANALOG_TUPLE_REG(base, pllControl) & CCM_ANALOG_PLL_ARM_BYPASS_MASK);
}
/*!
* @brief Check if PLL clock is locked
*
* @param base CCM_ANALOG base pointer.
* @param pllControl PLL control name (see @ref _ccm_analog_pll_control enumeration)
* @return PLL lock status.
* - true: The PLL clock is locked.
* - false: The PLL clock is not locked.
*/
static inline bool CCM_ANALOG_IsPllLocked(CCM_ANALOG_Type * base, uint32_t pllControl)
{
return (bool)(CCM_ANALOG_TUPLE_REG(base, pllControl) & CCM_ANALOG_PLL_ARM_LOCK_MASK);
}
/*!
* @brief Enable PLL clock
*
* @param base CCM_ANALOG base pointer.
* @param pllClock PLL clock name (see @ref _ccm_analog_pll_clock enumeration)
*/
static inline void CCM_ANALOG_EnablePllClock(CCM_ANALOG_Type * base, uint32_t pllClock)
{
CCM_ANALOG_TUPLE_REG_SET(base, pllClock) = 1 << CCM_ANALOG_TUPLE_SHIFT(pllClock);
}
/*!
* @brief Disable PLL clock
*
* @param base CCM_ANALOG base pointer.
* @param pllClock PLL clock name (see @ref _ccm_analog_pll_clock enumeration)
*/
static inline void CCM_ANALOG_DisablePllClock(CCM_ANALOG_Type * base, uint32_t pllClock)
{
CCM_ANALOG_TUPLE_REG_CLR(base, pllClock) = 1 << CCM_ANALOG_TUPLE_SHIFT(pllClock);
}
/*!
* @brief Get ARM PLL clock frequency
*
* @param base CCM_ANALOG base pointer.
* @return ARM PLL clock frequency in Hz
*/
uint32_t CCM_ANALOG_GetArmPllFreq(CCM_ANALOG_Type * base);
/*!
* @brief Get System PLL (PLL_480) clock frequency
*
* @param base CCM_ANALOG base pointer.
* @return System PLL clock frequency in Hz
*/
uint32_t CCM_ANALOG_GetSysPllFreq(CCM_ANALOG_Type * base);
/*!
* @brief Get DDR PLL clock frequency
*
* @param base CCM_ANALOG base pointer.
* @return DDR PLL clock frequency in Hz
*/
uint32_t CCM_ANALOG_GetDdrPllFreq(CCM_ANALOG_Type * base);
/*!
* @brief Get ENET PLL clock frequency
*
* @param base CCM_ANALOG base pointer.
* @return ENET PLL clock frequency in Hz
*/
uint32_t CCM_ANALOG_GetEnetPllFreq(CCM_ANALOG_Type * base);
/*!
* @brief Get Audio PLL clock frequency
*
* @param base CCM_ANALOG base pointer.
* @return Audio PLL clock frequency in Hz
*/
uint32_t CCM_ANALOG_GetAudioPllFreq(CCM_ANALOG_Type * base);
/*!
* @brief Get Video PLL clock frequency
*
* @param base CCM_ANALOG base pointer.
* @return Video PLL clock frequency in Hz
*/
uint32_t CCM_ANALOG_GetVideoPllFreq(CCM_ANALOG_Type * base);
/*@}*/
/*!
* @name CCM Analog PFD Operatoin Functions
* @{
*/
/*!
* @brief Enable PFD clock
*
* @param base CCM_ANALOG base pointer.
* @param pfdClkGate PFD clock gate (see @ref _ccm_analog_pfd_clkgate enumeration)
*/
static inline void CCM_ANALOG_EnablePfdClock(CCM_ANALOG_Type * base, uint32_t pfdClkGate)
{
CCM_ANALOG_TUPLE_REG_CLR(base, pfdClkGate) = 1 << CCM_ANALOG_TUPLE_SHIFT(pfdClkGate);
}
/*!
* @brief Disable PFD clock
*
* @param base CCM_ANALOG base pointer.
* @param pfdClkGate PFD clock gate (see @ref _ccm_analog_pfd_clkgate enumeration)
*/
static inline void CCM_ANALOG_DisablePfdClock(CCM_ANALOG_Type * base, uint32_t pfdClkGate)
{
CCM_ANALOG_TUPLE_REG_SET(base, pfdClkGate) = 1 << CCM_ANALOG_TUPLE_SHIFT(pfdClkGate);
}
/*!
* @brief Check if PFD clock is stable
*
* @param base CCM_ANALOG base pointer.
* @param pfdStable PFD stable identifier (see @ref _ccm_analog_pfd_stable enumeration)
* @return PFD clock stable status.
* - true: The PFD clock is stable.
* - false: The PFD clock is not stable.
*/
static inline bool CCM_ANALOG_IsPfdStable(CCM_ANALOG_Type * base, uint32_t pfdStable)
{
return (bool)(CCM_ANALOG_TUPLE_REG(base, pfdStable) & (1 << CCM_ANALOG_TUPLE_SHIFT(pfdStable)));
}
/*!
* @brief Set PFD clock fraction
*
* @param base CCM_ANALOG base pointer.
* @param pfdFrac PFD clock fraction (see @ref _ccm_analog_pfd_frac enumeration)
* @param value PFD clock fraction value
*/
static inline void CCM_ANALOG_SetPfdFrac(CCM_ANALOG_Type * base, uint32_t pfdFrac, uint32_t value)
{
assert(value >= 12 && value <= 35);
CCM_ANALOG_TUPLE_REG_CLR(base, pfdFrac) = CCM_ANALOG_PFD_480A_CLR_PFD0_FRAC_MASK << CCM_ANALOG_TUPLE_SHIFT(pfdFrac);
CCM_ANALOG_TUPLE_REG_SET(base, pfdFrac) = value << CCM_ANALOG_TUPLE_SHIFT(pfdFrac);
}
/*!
* @brief Get PFD clock fraction
*
* @param base CCM_ANALOG base pointer.
* @param pfdFrac PFD clock fraction (see @ref _ccm_analog_pfd_frac enumeration)
* @return PFD clock fraction value
*/
static inline uint32_t CCM_ANALOG_GetPfdFrac(CCM_ANALOG_Type * base, uint32_t pfdFrac)
{
return (CCM_ANALOG_TUPLE_REG(base, pfdFrac) >> CCM_ANALOG_TUPLE_SHIFT(pfdFrac)) & CCM_ANALOG_PFD_480A_PFD0_FRAC_MASK;
}
/*!
* @brief Get PFD clock frequency
*
* @param base CCM_ANALOG base pointer.
* @param pfdFrac PFD clock fraction (see @ref _ccm_analog_pfd_frac enumeration)
* @return PFD clock frequency in Hz
*/
uint32_t CCM_ANALOG_GetPfdFreq(CCM_ANALOG_Type * base, uint32_t pfdFrac);
/*@}*/
#if defined(__cplusplus)
}
#endif
/*! @}*/
#endif /* __CCM_ANALOG_IMX7D_H__ */
/*******************************************************************************
* EOF
******************************************************************************/