mchp_clock_pic32cm_jh.h

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/*
 * Copyright (c) 2025 Microchip Technology Inc.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

 
#ifndef ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_MCHP_CLOCK_PIC32CM_JH_H_
#define ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_MCHP_CLOCK_PIC32CM_JH_H_
 
#include <zephyr/dt-bindings/clock/mchp_pic32cm_jh_clock.h>


struct clock_mchp_subsys_xosc_config {
        bool on_demand_en;

        bool run_in_standby_en;
};

enum clock_mchp_osc48m_divider_freq {
        CLOCK_MCHP_DIVIDER_48_MHZ,   
        CLOCK_MCHP_DIVIDER_24_MHZ,   
        CLOCK_MCHP_DIVIDER_16_MHZ,   
        CLOCK_MCHP_DIVIDER_12_MHZ,   
        CLOCK_MCHP_DIVIDER_9_6_MHZ,  
        CLOCK_MCHP_DIVIDER_8_MHZ,    
        CLOCK_MCHP_DIVIDER_6_86_MHZ, 
        CLOCK_MCHP_DIVIDER_6_MHZ,    
        CLOCK_MCHP_DIVIDER_5_33_MHZ, 
        CLOCK_MCHP_DIVIDER_4_8_MHZ,  
        CLOCK_MCHP_DIVIDER_4_36_MHZ, 
        CLOCK_MCHP_DIVIDER_4_MHZ,    
        CLOCK_MCHP_DIVIDER_3_69_MHZ, 
        CLOCK_MCHP_DIVIDER_3_43_MHZ, 
        CLOCK_MCHP_DIVIDER_3_2_MHZ,  
        CLOCK_MCHP_DIVIDER_3_MHZ     
};

struct clock_mchp_subsys_osc48m_config {
        bool on_demand_en;

        bool run_in_standby_en;

        enum clock_mchp_osc48m_divider_freq post_divider_freq;
};

enum clock_mchp_fdpll_src_clock {
        CLOCK_MCHP_FDPLL_SRC_GCLK0,   
        CLOCK_MCHP_FDPLL_SRC_GCLK1,   
        CLOCK_MCHP_FDPLL_SRC_GCLK2,   
        CLOCK_MCHP_FDPLL_SRC_GCLK3,   
        CLOCK_MCHP_FDPLL_SRC_GCLK4,   
        CLOCK_MCHP_FDPLL_SRC_GCLK5,   
        CLOCK_MCHP_FDPLL_SRC_GCLK6,   
        CLOCK_MCHP_FDPLL_SRC_GCLK7,   
        CLOCK_MCHP_FDPLL_SRC_GCLK8,   
        CLOCK_MCHP_FDPLL_SRC_XOSC32K, 
        CLOCK_MCHP_FDPLL_SRC_XOSC,    
 
        CLOCK_MCHP_FDPLL_SRC_MAX = CLOCK_MCHP_FDPLL_SRC_XOSC 
};

struct clock_mchp_subsys_fdpll_config {
        bool on_demand_en;

        bool run_in_standby_en;

        uint32_t divider_ratio_frac;

        uint32_t divider_ratio_int;

        uint32_t xosc_clock_divider;

        enum clock_mchp_fdpll_src_clock src;
};

enum clock_mchp_rtc_src_clock {
        CLOCK_MCHP_RTC_SRC_ULP1K = OSC32KCTRL_RTCCTRL_RTCSEL_ULP1K,
        CLOCK_MCHP_RTC_SRC_ULP32K = OSC32KCTRL_RTCCTRL_RTCSEL_ULP32K,
        CLOCK_MCHP_RTC_SRC_OSC1K = OSC32KCTRL_RTCCTRL_RTCSEL_OSC1K,
        CLOCK_MCHP_RTC_SRC_OSC32K = OSC32KCTRL_RTCCTRL_RTCSEL_OSC32K,
        CLOCK_MCHP_RTC_SRC_XOSC1K = OSC32KCTRL_RTCCTRL_RTCSEL_XOSC1K,
        CLOCK_MCHP_RTC_SRC_XOSC32K = OSC32KCTRL_RTCCTRL_RTCSEL_XOSC32K
};

struct clock_mchp_subsys_rtc_config {
        enum clock_mchp_rtc_src_clock src;
};

struct clock_mchp_subsys_xosc32k_config {
        bool on_demand_en;

        bool run_in_standby_en;
};

struct clock_mchp_subsys_osc32k_config {
        bool on_demand_en;

        bool run_in_standby_en;
};

enum clock_mchp_gclk_src_clock {
        CLOCK_MCHP_GCLK_SRC_XOSC,      
        CLOCK_MCHP_GCLK_SRC_GCLKPIN,   
        CLOCK_MCHP_GCLK_SRC_GCLKGEN1,  
        CLOCK_MCHP_GCLK_SRC_OSCULP32K, 
        CLOCK_MCHP_GCLK_SRC_OSC32K,    
        CLOCK_MCHP_GCLK_SRC_XOSC32K,   
        CLOCK_MCHP_GCLK_SRC_OSC48M,    
        CLOCK_MCHP_GCLK_SRC_FDPLL,     
 
        CLOCK_MCHP_GCLK_SRC_MAX = CLOCK_MCHP_GCLK_SRC_FDPLL 
};

struct clock_mchp_subsys_gclkgen_config {
        uint16_t div_factor;

        bool run_in_standby_en;

        enum clock_mchp_gclk_src_clock src;
};

enum clock_mchp_gclkgen {
        CLOCK_MCHP_GCLKGEN_GEN0, 
        CLOCK_MCHP_GCLKGEN_GEN1, 
        CLOCK_MCHP_GCLKGEN_GEN2, 
        CLOCK_MCHP_GCLKGEN_GEN3, 
        CLOCK_MCHP_GCLKGEN_GEN4, 
        CLOCK_MCHP_GCLKGEN_GEN5, 
        CLOCK_MCHP_GCLKGEN_GEN6, 
        CLOCK_MCHP_GCLKGEN_GEN7, 
        CLOCK_MCHP_GCLKGEN_GEN8  
};

struct clock_mchp_subsys_gclkperiph_config {
        enum clock_mchp_gclkgen src;
};

enum clock_mchp_mclk_cpu_div {
        CLOCK_MCHP_MCLK_CPU_DIV_1 = 1,     
        CLOCK_MCHP_MCLK_CPU_DIV_2 = 2,     
        CLOCK_MCHP_MCLK_CPU_DIV_4 = 4,     
        CLOCK_MCHP_MCLK_CPU_DIV_8 = 8,     
        CLOCK_MCHP_MCLK_CPU_DIV_16 = 16,   
        CLOCK_MCHP_MCLK_CPU_DIV_32 = 32,   
        CLOCK_MCHP_MCLK_CPU_DIV_64 = 64,   
        CLOCK_MCHP_MCLK_CPU_DIV_128 = 128  
};

struct clock_mchp_subsys_mclkcpu_config {
        enum clock_mchp_mclk_cpu_div division_factor;
};

typedef uint32_t *clock_mchp_rate_t;

 
#endif /* ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_MCHP_CLOCK_PIC32CM_JH_H_ */