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/*
* Copyright 2026 NXP
* All rights reserved.
*
* SPDX-License-Identifier: BSD-3-Clause
*/
/***********************************************************************************************************************
* This file was generated by the MCUXpresso Config Tools. Any manual edits made to this file
* will be overwritten if the respective MCUXpresso Config Tools is used to update this file.
**********************************************************************************************************************/
/*
* How to set up clock using clock driver functions:
*
* 1. Setup clock sources.
*
* 2. Set up wait states of the flash.
*
* 3. Set up all dividers.
*
* 4. Set up all selectors to provide selected clocks.
*/
/* clang-format off */
/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!GlobalInfo
product: Clocks v18.0
processor: LPC55S69
package_id: LPC55S69JBD100
mcu_data: ksdk2_0
processor_version: 25.09.10
board: LPCXpresso55S69
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
/* clang-format on */
#include "fsl_power.h"
#include "fsl_clock.h"
#include "clock_config.h"
/*******************************************************************************
* Definitions
******************************************************************************/
/*******************************************************************************
* Variables
******************************************************************************/
/*******************************************************************************
************************ BOARD_InitBootClocks function ************************
******************************************************************************/
void BOARD_InitBootClocks(void)
{
BOARD_BootClockPLL150M();
}
/*******************************************************************************
******************** Configuration BOARD_BootClockFRO12M **********************
******************************************************************************/
/* clang-format off */
/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!Configuration
name: BOARD_BootClockFRO12M
outputs:
- {id: System_clock.outFreq, value: 12 MHz}
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
/* clang-format on */
/*******************************************************************************
* Variables for BOARD_BootClockFRO12M configuration
******************************************************************************/
/*******************************************************************************
* Code for BOARD_BootClockFRO12M configuration
******************************************************************************/
void BOARD_BootClockFRO12M(void)
{
#ifndef SDK_SECONDARY_CORE
/*!< Set up the clock sources */
/*!< Configure FRO192M */
POWER_DisablePD(kPDRUNCFG_PD_FRO192M); /*!< Ensure FRO is on */
CLOCK_SetupFROClocking(12000000U); /*!< Set up FRO to the 12 MHz, just for sure */
CLOCK_AttachClk(kFRO12M_to_MAIN_CLK); /*!< Switch to FRO 12MHz first to ensure we can change the clock setting */
POWER_SetVoltageForFreq(12000000U); /*!< Set voltage for the one of the fastest clock outputs: System clock output */
CLOCK_SetFLASHAccessCyclesForFreq(12000000U); /*!< Set FLASH wait states for core */
/*!< Set up dividers */
CLOCK_SetClkDiv(kCLOCK_DivAhbClk, 1U, false); /*!< Set AHBCLKDIV divider to value 1 */
/*!< Set up clock selectors - Attach clocks to the peripheries */
CLOCK_AttachClk(kFRO12M_to_MAIN_CLK); /*!< Switch MAIN_CLK to FRO12M */
/*!< Set SystemCoreClock variable. */
SystemCoreClock = BOARD_BOOTCLOCKFRO12M_CORE_CLOCK;
#endif
}
/*******************************************************************************
******************* Configuration BOARD_BootClockFROHF96M *********************
******************************************************************************/
/* clang-format off */
/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!Configuration
name: BOARD_BootClockFROHF96M
outputs:
- {id: System_clock.outFreq, value: 96 MHz}
settings:
- {id: ANALOG_CONTROL_FRO192M_CTRL_ENDI_FRO_96M_CFG, value: Enable}
- {id: SYSCON.MAINCLKSELA.sel, value: ANACTRL.fro_hf_clk}
sources:
- {id: ANACTRL.fro_hf.outFreq, value: 96 MHz}
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
/* clang-format on */
/*******************************************************************************
* Variables for BOARD_BootClockFROHF96M configuration
******************************************************************************/
/*******************************************************************************
* Code for BOARD_BootClockFROHF96M configuration
******************************************************************************/
void BOARD_BootClockFROHF96M(void)
{
#ifndef SDK_SECONDARY_CORE
/*!< Set up the clock sources */
/*!< Configure FRO192M */
POWER_DisablePD(kPDRUNCFG_PD_FRO192M); /*!< Ensure FRO is on */
CLOCK_SetupFROClocking(12000000U); /*!< Set up FRO to the 12 MHz, just for sure */
CLOCK_AttachClk(kFRO12M_to_MAIN_CLK); /*!< Switch to FRO 12MHz first to ensure we can change the clock setting */
CLOCK_SetupFROClocking(96000000U); /* Enable FRO HF(96MHz) output */
POWER_SetVoltageForFreq(96000000U); /*!< Set voltage for the one of the fastest clock outputs: System clock output */
CLOCK_SetFLASHAccessCyclesForFreq(96000000U); /*!< Set FLASH wait states for core */
/*!< Set up dividers */
CLOCK_SetClkDiv(kCLOCK_DivAhbClk, 1U, false); /*!< Set AHBCLKDIV divider to value 1 */
/*!< Set up clock selectors - Attach clocks to the peripheries */
CLOCK_AttachClk(kFRO_HF_to_MAIN_CLK); /*!< Switch MAIN_CLK to FRO_HF */
/*!< Set SystemCoreClock variable. */
SystemCoreClock = BOARD_BOOTCLOCKFROHF96M_CORE_CLOCK;
#endif
}
/*******************************************************************************
******************** Configuration BOARD_BootClockPLL100M *********************
******************************************************************************/
/* clang-format off */
/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!Configuration
name: BOARD_BootClockPLL100M
outputs:
- {id: System_clock.outFreq, value: 100 MHz}
settings:
- {id: PLL0_Mode, value: Normal}
- {id: ENABLE_CLKIN_ENA, value: Enabled}
- {id: ENABLE_SYSTEM_CLK_OUT, value: Enabled}
- {id: SYSCON.MAINCLKSELB.sel, value: SYSCON.PLL0_BYPASS}
- {id: SYSCON.PLL0CLKSEL.sel, value: SYSCON.CLK_IN_EN}
- {id: SYSCON.PLL0M_MULT.scale, value: '100', locked: true}
- {id: SYSCON.PLL0N_DIV.scale, value: '4', locked: true}
- {id: SYSCON.PLL0_PDEC.scale, value: '4', locked: true}
sources:
- {id: SYSCON.XTAL32M.outFreq, value: 16 MHz, enabled: true}
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
/* clang-format on */
/*******************************************************************************
* Variables for BOARD_BootClockPLL100M configuration
******************************************************************************/
/*******************************************************************************
* Code for BOARD_BootClockPLL100M configuration
******************************************************************************/
void BOARD_BootClockPLL100M(void)
{
#ifndef SDK_SECONDARY_CORE
/*!< Set up the clock sources */
/*!< Configure FRO192M */
POWER_DisablePD(kPDRUNCFG_PD_FRO192M); /*!< Ensure FRO is on */
CLOCK_SetupFROClocking(12000000U); /*!< Set up FRO to the 12 MHz, just for sure */
CLOCK_AttachClk(kFRO12M_to_MAIN_CLK); /*!< Switch to FRO 12MHz first to ensure we can change the clock setting */
/*!< Configure XTAL32M */
POWER_DisablePD(kPDRUNCFG_PD_XTAL32M); /* Ensure XTAL32M is powered */
POWER_DisablePD(kPDRUNCFG_PD_LDOXO32M); /* Ensure XTAL32M is powered */
CLOCK_SetupExtClocking(16000000U); /* Enable clk_in clock */
SYSCON->CLOCK_CTRL |= SYSCON_CLOCK_CTRL_CLKIN_ENA_MASK; /* Enable clk_in from XTAL32M clock */
ANACTRL->XO32M_CTRL |= ANACTRL_XO32M_CTRL_ENABLE_SYSTEM_CLK_OUT_MASK; /* Enable clk_in to system */
POWER_SetVoltageForFreq(100000000U); /*!< Set voltage for the one of the fastest clock outputs: System clock output */
CLOCK_SetFLASHAccessCyclesForFreq(100000000U); /*!< Set FLASH wait states for core */
/*!< Set up PLL */
CLOCK_AttachClk(kEXT_CLK_to_PLL0); /*!< Switch PLL0CLKSEL to EXT_CLK */
POWER_DisablePD(kPDRUNCFG_PD_PLL0); /* Ensure PLL is on */
POWER_DisablePD(kPDRUNCFG_PD_PLL0_SSCG);
const pll_setup_t pll0Setup = {
.pllctrl = SYSCON_PLL0CTRL_CLKEN_MASK | SYSCON_PLL0CTRL_SELI(53U) | SYSCON_PLL0CTRL_SELP(26U),
.pllndec = SYSCON_PLL0NDEC_NDIV(4U),
.pllpdec = SYSCON_PLL0PDEC_PDIV(2U),
.pllsscg = {0x0U,(SYSCON_PLL0SSCG1_MDIV_EXT(100U) | SYSCON_PLL0SSCG1_SEL_EXT_MASK)},
.pllRate = 100000000U,
.flags = PLL_SETUPFLAG_WAITLOCK
};
CLOCK_SetPLL0Freq(&pll0Setup); /*!< Configure PLL0 to the desired values */
/*!< Set up dividers */
CLOCK_SetClkDiv(kCLOCK_DivAhbClk, 1U, false); /*!< Set AHBCLKDIV divider to value 1 */
/*!< Set up clock selectors - Attach clocks to the peripheries */
CLOCK_AttachClk(kPLL0_to_MAIN_CLK); /*!< Switch MAIN_CLK to PLL0 */
/*!< Set SystemCoreClock variable. */
SystemCoreClock = BOARD_BOOTCLOCKPLL100M_CORE_CLOCK;
#endif
}
/*******************************************************************************
******************** Configuration BOARD_BootClockPLL150M *********************
******************************************************************************/
/* clang-format off */
/* TEXT BELOW IS USED AS SETTING FOR TOOLS *************************************
!!Configuration
name: BOARD_BootClockPLL150M
called_from_default_init: true
outputs:
- {id: FXCOM0_clock.outFreq, value: 48 MHz}
- {id: System_clock.outFreq, value: 144 MHz}
- {id: USB0_clock.outFreq, value: 48 MHz}
- {id: USB1_PHY_clock.outFreq, value: 16 MHz}
settings:
- {id: PLL0_Mode, value: Normal}
- {id: PLL1_Mode, value: Normal}
- {id: ENABLE_CLKIN_ENA, value: Enabled}
- {id: ENABLE_PLL_USB_OUT, value: Enabled}
- {id: ENABLE_SYSTEM_CLK_OUT, value: Enabled}
- {id: SYSCON.FCCLKSEL0.sel, value: SYSCON.PLL0DIV}
- {id: SYSCON.FRGCTRL0_DIV.scale, value: '400'}
- {id: SYSCON.MAINCLKSELB.sel, value: SYSCON.PLL1_BYPASS}
- {id: SYSCON.PLL0CLKSEL.sel, value: SYSCON.CLK_IN_EN}
- {id: SYSCON.PLL0DIV.scale, value: '2'}
- {id: SYSCON.PLL0M_MULT.scale, value: '150', locked: true}
- {id: SYSCON.PLL0N_DIV.scale, value: '8', locked: true}
- {id: SYSCON.PLL0_PDEC.scale, value: '2', locked: true}
- {id: SYSCON.PLL1CLKSEL.sel, value: SYSCON.CLK_IN_EN}
- {id: SYSCON.PLL1M_MULT.scale, value: '18'}
- {id: SYSCON.PLL1_PDEC.scale, value: '2'}
- {id: SYSCON.USB0CLKDIV.scale, value: '3'}
- {id: SYSCON.USB0CLKSEL.sel, value: SYSCON.MAINCLKSELB}
sources:
- {id: SYSCON.XTAL32M.outFreq, value: 16 MHz, enabled: true}
* BE CAREFUL MODIFYING THIS COMMENT - IT IS YAML SETTINGS FOR TOOLS **********/
/* clang-format on */
/*******************************************************************************
* Variables for BOARD_BootClockPLL150M configuration
******************************************************************************/
/*******************************************************************************
* Code for BOARD_BootClockPLL150M configuration
******************************************************************************/
void BOARD_BootClockPLL150M(void)
{
#ifndef SDK_SECONDARY_CORE
/*!< Set up the clock sources */
/*!< Configure FRO192M */
POWER_DisablePD(kPDRUNCFG_PD_FRO192M); /*!< Ensure FRO is on */
CLOCK_SetupFROClocking(12000000U); /*!< Set up FRO to the 12 MHz, just for sure */
CLOCK_AttachClk(kFRO12M_to_MAIN_CLK); /*!< Switch to FRO 12MHz first to ensure we can change the clock setting */
/*!< Configure XTAL32M */
POWER_DisablePD(kPDRUNCFG_PD_XTAL32M); /* Ensure XTAL32M is powered */
POWER_DisablePD(kPDRUNCFG_PD_LDOXO32M); /* Ensure XTAL32M is powered */
CLOCK_SetupExtClocking(16000000U); /* Enable clk_in clock */
SYSCON->CLOCK_CTRL |= SYSCON_CLOCK_CTRL_CLKIN_ENA_MASK; /* Enable clk_in from XTAL32M clock */
ANACTRL->XO32M_CTRL |= ANACTRL_XO32M_CTRL_ENABLE_SYSTEM_CLK_OUT_MASK; /* Enable clk_in to system */
ANACTRL->XO32M_CTRL |= ANACTRL_XO32M_CTRL_ENABLE_PLL_USB_OUT_MASK; /* Enable clk_in to HS USB */
POWER_SetVoltageForFreq(144000000U); /*!< Set voltage for the one of the fastest clock outputs: System clock output */
CLOCK_SetFLASHAccessCyclesForFreq(144000000U); /*!< Set FLASH wait states for core */
/*!< Set up PLL */
CLOCK_AttachClk(kEXT_CLK_to_PLL0); /*!< Switch PLL0CLKSEL to EXT_CLK */
POWER_DisablePD(kPDRUNCFG_PD_PLL0); /* Ensure PLL is on */
POWER_DisablePD(kPDRUNCFG_PD_PLL0_SSCG);
const pll_setup_t pll0Setup = {
.pllctrl = SYSCON_PLL0CTRL_CLKEN_MASK | SYSCON_PLL0CTRL_SELI(53U) | SYSCON_PLL0CTRL_SELP(31U),
.pllndec = SYSCON_PLL0NDEC_NDIV(8U),
.pllpdec = SYSCON_PLL0PDEC_PDIV(1U),
.pllsscg = {0x0U,(SYSCON_PLL0SSCG1_MDIV_EXT(150U) | SYSCON_PLL0SSCG1_SEL_EXT_MASK)},
.pllRate = 150000000U,
.flags = PLL_SETUPFLAG_WAITLOCK
};
CLOCK_SetPLL0Freq(&pll0Setup); /*!< Configure PLL0 to the desired values */
/*!< Set up PLL1 */
CLOCK_AttachClk(kEXT_CLK_to_PLL1); /*!< Switch PLL1CLKSEL to EXT_CLK */
POWER_DisablePD(kPDRUNCFG_PD_PLL1); /* Ensure PLL is on */
const pll_setup_t pll1Setup = {
.pllctrl = SYSCON_PLL1CTRL_CLKEN_MASK | SYSCON_PLL1CTRL_SELI(11U) | SYSCON_PLL1CTRL_SELP(5U),
.pllndec = SYSCON_PLL1NDEC_NDIV(1U),
.pllpdec = SYSCON_PLL1PDEC_PDIV(1U),
.pllmdec = SYSCON_PLL1MDEC_MDIV(18U),
.pllRate = 144000000U,
.flags = PLL_SETUPFLAG_WAITLOCK
};
CLOCK_SetPLL1Freq(&pll1Setup); /*!< Configure PLL1 to the desired values */
/*!< Set up dividers */
#if FSL_CLOCK_DRIVER_VERSION >= MAKE_VERSION(2, 3, 4)
CLOCK_SetClkDiv(kCLOCK_DivFlexFrg0, 144U, false); /*!< Set DIV to value 0xFF and MULT to value 144U in related FLEXFRGCTRL register */
#else
CLOCK_SetClkDiv(kCLOCK_DivFlexFrg0, 37120U, false); /*!< Set DIV to value 0xFF and MULT to value 144U in related FLEXFRGCTRL register */
#endif
CLOCK_SetClkDiv(kCLOCK_DivAhbClk, 1U, false); /*!< Set AHBCLKDIV divider to value 1 */
CLOCK_SetClkDiv(kCLOCK_DivUsb0Clk, 0U, true); /*!< Reset USB0CLKDIV divider counter and halt it */
CLOCK_SetClkDiv(kCLOCK_DivUsb0Clk, 3U, false); /*!< Set USB0CLKDIV divider to value 3 */
CLOCK_SetClkDiv(kCLOCK_DivPll0Clk, 0U, true); /*!< Reset PLL0DIV divider counter and halt it */
CLOCK_SetClkDiv(kCLOCK_DivPll0Clk, 2U, false); /*!< Set PLL0DIV divider to value 2 */
/*!< Set up clock selectors - Attach clocks to the peripheries */
CLOCK_AttachClk(kPLL1_to_MAIN_CLK); /*!< Switch MAIN_CLK to PLL1 */
CLOCK_AttachClk(kMAIN_CLK_to_USB0_CLK); /*!< Switch USB0_CLK to MAIN_CLK */
CLOCK_AttachClk(kPLL0_DIV_to_FLEXCOMM0); /*!< Switch FLEXCOMM0 to PLL0_DIV */
/*!< Set SystemCoreClock variable. */
SystemCoreClock = BOARD_BOOTCLOCKPLL150M_CORE_CLOCK;
#endif
}
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