esp32s2_clock.h

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/*
 * Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32S2_H_
#define ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32S2_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
#define ESP32_CLK_SRC_APLL_CLK 3U
 
/* Supported PLL CPU frequencies */
#define ESP32_CLK_CPU_PLL_80M     80000000
#define ESP32_CLK_CPU_PLL_160M    160000000
#define ESP32_CLK_CPU_PLL_240M    240000000
#define ESP32_CLK_CPU_RC_FAST_FREQ 8500000
 
/* Supported XTAL frequencies */
#define ESP32_CLK_XTAL_40M 40000000
 
/* Supported RTC fast clock sources */
#define ESP32_RTC_FAST_CLK_SRC_XTAL_D4 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_XTAL32K      1
#define ESP32_RTC_SLOW_CLK_SRC_RC_FAST_D256 2
#define ESP32_RTC_SLOW_CLK_32K_EXT_OSC      9
 
/* RTC slow clock frequencies */
#define ESP32_RTC_SLOW_CLK_SRC_RC_SLOW_FREQ      90000
#define ESP32_RTC_SLOW_CLK_SRC_XTAL32K_FREQ      32768
#define ESP32_RTC_SLOW_CLK_SRC_RC_FAST_D256_FREQ 33203
 
/* Modules IDs
 * These are used by the clock control driver to identify peripheral modules.
 */
#define ESP32_TIMG0_MODULE           0  
#define ESP32_TIMG1_MODULE           1  
#define ESP32_UHCI0_MODULE           2  
#define ESP32_SPI2_DMA_MODULE        3  
#define ESP32_SPI3_DMA_MODULE        4  
#define ESP32_RNG_MODULE             5  
#define ESP32_WIFI_MODULE            6  
#define ESP32_WIFI_BT_COMMON_MODULE  7  
#define ESP32_SYSTIMER_MODULE        8  
#define ESP32_PHY_CALIBRATION_MODULE 9  
#define ESP32_MODULE_MAX             10 
/* 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_USB_MODULE           103 
#define ESP32_I2C0_MODULE          104 
#define ESP32_I2C1_MODULE          105 
#define ESP32_I2S0_MODULE          106 
#define ESP32_UHCI1_MODULE         107 
#define ESP32_RMT_MODULE           108 
#define ESP32_PCNT_MODULE          109 
#define ESP32_SPI_MODULE           110 
#define ESP32_FSPI_MODULE          111 
#define ESP32_HSPI_MODULE          112 
#define ESP32_TWAI_MODULE          113 
#define ESP32_AES_MODULE           114 
#define ESP32_SHA_MODULE           115 
#define ESP32_RSA_MODULE           116 
#define ESP32_CRYPTO_DMA_MODULE    117 
#define ESP32_AES_DMA_MODULE       118 
#define ESP32_SHA_DMA_MODULE       119 
#define ESP32_DEDIC_GPIO_MODULE    120 
#define ESP32_PERIPH_SARADC_MODULE 121 
#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32S2_H_ */