esp32_clock_control.h

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/*
 * Copyright (c) 2024-2025 Espressif Systems (Shanghai) Co., Ltd.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_ESP32_CLOCK_CONTROL_H_
#define ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_ESP32_CLOCK_CONTROL_H_
 
#if defined(CONFIG_SOC_SERIES_ESP32)
#include <zephyr/dt-bindings/clock/esp32_clock.h>
#elif defined(CONFIG_SOC_SERIES_ESP32S2)
#include <zephyr/dt-bindings/clock/esp32s2_clock.h>
#elif defined(CONFIG_SOC_SERIES_ESP32S3)
#include <zephyr/dt-bindings/clock/esp32s3_clock.h>
#elif defined(CONFIG_SOC_SERIES_ESP32C2)
#include <zephyr/dt-bindings/clock/esp32c2_clock.h>
#elif defined(CONFIG_SOC_SERIES_ESP32C3)
#include <zephyr/dt-bindings/clock/esp32c3_clock.h>
#elif defined(CONFIG_SOC_SERIES_ESP32C5)
#include <zephyr/dt-bindings/clock/esp32c5_clock.h>
#elif defined(CONFIG_SOC_SERIES_ESP32C6)
#include <zephyr/dt-bindings/clock/esp32c6_clock.h>
#elif defined(CONFIG_SOC_SERIES_ESP32H2)
#include <zephyr/dt-bindings/clock/esp32h2_clock.h>
#elif defined(CONFIG_SOC_SERIES_ESP32P4)
#include <zephyr/dt-bindings/clock/esp32p4_clock.h>
#endif /* CONFIG_SOC_SERIES_ESP32xx */
 
#define ESP32_CLOCK_CONTROL_SUBSYS_CPU 50
#define ESP32_CLOCK_CONTROL_SUBSYS_RTC_FAST 51
#define ESP32_CLOCK_CONTROL_SUBSYS_RTC_SLOW 52
#define ESP32_CLOCK_CONTROL_SUBSYS_RTC_FAST_NOMINAL 53
#define ESP32_CLOCK_CONTROL_SUBSYS_RTC_SLOW_NOMINAL 54
 
struct esp32_cpu_clock_config {
        int clk_src;
        uint32_t cpu_freq;
        uint32_t xtal_freq;
};
 
struct esp32_rtc_clock_config {
        uint32_t rtc_fast_clock_src;
        uint32_t rtc_slow_clock_src;
};
 
struct esp32_clock_config {
        struct esp32_cpu_clock_config cpu;
        struct esp32_rtc_clock_config rtc;
};
 
#endif /* ZEPHYR_INCLUDE_DRIVERS_CLOCK_CONTROL_ESP32_CLOCK_CONTROL_H_ */