esp32c2_clock.h

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/*
 * Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32C2_H_
#define ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32C2_H_
 
/* Supported CPU clock Sources */
#define ESP32_CPU_CLK_SRC_XTAL 0U
#define ESP32_CPU_CLK_SRC_PLL  1U
#define ESP32_CLK_SRC_RC_FAST  2U
 
/* Supported CPU frequencies */
#define ESP32_CLK_CPU_PLL_40M      40000000
#define ESP32_CLK_CPU_PLL_60M      60000000
#define ESP32_CLK_CPU_PLL_80M      80000000
#define ESP32_CLK_CPU_PLL_120M    120000000
#define ESP32_CLK_CPU_RC_FAST_FREQ  8750000
 
/* Supported XTAL frequencies */
#define ESP32_CLK_XTAL_26M 26000000
#define ESP32_CLK_XTAL_32M 32000000
#define ESP32_CLK_XTAL_40M 40000000
 
/* Supported RTC fast clock sources */
#define ESP32_RTC_FAST_CLK_SRC_XTAL_D2 0
#define ESP32_RTC_FAST_CLK_SRC_RC_FAST 1
 
/* Supported RTC slow clock sources */
#define ESP32_RTC_SLOW_CLK_SRC_RC_SLOW      0
#define ESP32_RTC_SLOW_CLK_SRC_OSC_SLOW     1
#define ESP32_RTC_SLOW_CLK_SRC_RC_FAST_D256 2
 
/* RTC slow clock frequencies */
#define ESP32_RTC_SLOW_CLK_SRC_RC_SLOW_FREQ      136000
#define ESP32_RTC_SLOW_CLK_SRC_OSC_SLOW_FREQ      32768
#define ESP32_RTC_SLOW_CLK_SRC_RC_FAST_D256_FREQ  68359
 
/* Modules IDs
 * These are used by the clock control driver to identify peripheral modules.
 */
#define ESP32_TIMG0_MODULE           0 
#define ESP32_UHCI0_MODULE           1 
#define ESP32_RNG_MODULE             2 
#define ESP32_WIFI_MODULE            3 
#define ESP32_BT_MODULE              4 
#define ESP32_WIFI_BT_COMMON_MODULE  5 
#define ESP32_SYSTIMER_MODULE        6 
#define ESP32_PHY_CALIBRATION_MODULE 7 
#define ESP32_COEX_MODULE            8 
#define ESP32_MODULE_MAX             9 
 
/* Non-shared peripherals - these have dedicated clock control in their drivers
 * and don't use periph_module_enable(). Values start after MODULE_MAX.
 */
#define ESP32_LEDC_MODULE        100 
#define ESP32_UART0_MODULE       101 
#define ESP32_UART1_MODULE       102 
#define ESP32_I2C0_MODULE        103 
#define ESP32_TIMG1_MODULE       104 
#define ESP32_SPI_MODULE         105 
#define ESP32_SPI2_MODULE        106 
#define ESP32_BT_BASEBAND_MODULE 107 
#define ESP32_BT_LC_MODULE       108 
#define ESP32_AES_MODULE         109 
#define ESP32_SHA_MODULE         110 
#define ESP32_ECC_MODULE         111 
#define ESP32_GDMA_MODULE        112 
#define ESP32_SARADC_MODULE      113 
#define ESP32_TEMPSENSOR_MODULE  114 
#define ESP32_MODEM_RPA_MODULE   115 
 
#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32C2_H_ */