esp32p4_clock.h

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/*
 * Copyright (c) 2026 Espressif Systems (Shanghai) Co., Ltd.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

 
#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32P4_H_
#define ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32P4_H_
 
/* Supported CPU clock Sources
 * Derived from components/soc/esp32p4/include/soc/clk_tree_defs.h
 */
#define ESP32_CPU_CLK_SRC_XTAL 0U 
#define ESP32_CPU_CLK_SRC_PLL  1U 
#define ESP32_CLK_SRC_RC_FAST  2U 
 
/* Supported CPU frequencies (from CPLL 400MHz, ECO5+) */
#define ESP32_CLK_CPU_PLL_100M     100000000 
#define ESP32_CLK_CPU_PLL_200M     200000000 
#define ESP32_CLK_CPU_PLL_400M     400000000 
#define ESP32_CLK_CPU_RC_FAST_FREQ 17500000  
 
/* Supported XTAL Frequency */
#define ESP32_CLK_XTAL_40M 40000000 
 
/* Supported RTC fast clock sources */
#define ESP32_RTC_FAST_CLK_SRC_RC_FAST 0 
#define ESP32_RTC_FAST_CLK_SRC_XTAL    1 
#define ESP32_RTC_FAST_CLK_SRC_LP_PLL  2 
 
/* RTC fast clock frequencies */
#define ESP32_RTC_FAST_CLK_SRC_LP_PLL_FREQ 8000000 
 
/* 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_RC32K   2 
#define ESP32_RTC_SLOW_CLK_32K_EXT_OSC 9 
 
/* RTC slow clock frequencies */
#define ESP32_RTC_SLOW_CLK_SRC_RC_SLOW_FREQ 136000 
#define ESP32_RTC_SLOW_CLK_SRC_XTAL32K_FREQ 32768  
#define ESP32_RTC_SLOW_CLK_SRC_RC32K_FREQ   32768  
 
/* Shared module IDs - must match shared_periph_module_t enum in periph_defs.h */
#define ESP32_TIMG0_MODULE    1 
#define ESP32_TIMG1_MODULE    2 
#define ESP32_SYSTIMER_MODULE 3 
#define ESP32_MODULE_MAX      4 
 
/* Non-shared peripherals - values start at 100 */
#define ESP32_LEDC_MODULE         100 
#define ESP32_UART0_MODULE        101 
#define ESP32_UART1_MODULE        102 
#define ESP32_UART2_MODULE        103 
#define ESP32_UART3_MODULE        104 
#define ESP32_UART4_MODULE        105 
#define ESP32_USB_MODULE          106 
#define ESP32_I2C0_MODULE         107 
#define ESP32_I2C1_MODULE         108 
#define ESP32_I2S0_MODULE         109 
#define ESP32_I2S1_MODULE         110 
#define ESP32_I2S2_MODULE         111 
#define ESP32_RMT_MODULE          112 
#define ESP32_PCNT_MODULE         113 
#define ESP32_SPI2_MODULE         114 
#define ESP32_SPI3_MODULE         115 
#define ESP32_TWAI0_MODULE        116 
#define ESP32_TWAI1_MODULE        117 
#define ESP32_TWAI2_MODULE        118 
#define ESP32_RNG_MODULE          119 
#define ESP32_GDMA_MODULE         120 
#define ESP32_MCPWM0_MODULE       121 
#define ESP32_MCPWM1_MODULE       122 
#define ESP32_ETM_MODULE          123 
#define ESP32_PARLIO_MODULE       124 
#define ESP32_TEMPSENSOR_MODULE   125 
#define ESP32_SARADC_MODULE       126 
#define ESP32_RSA_MODULE          127 
#define ESP32_AES_MODULE          128 
#define ESP32_SHA_MODULE          129 
#define ESP32_ECC_MODULE          130 
#define ESP32_HMAC_MODULE         131 
#define ESP32_DS_MODULE           132 
#define ESP32_ASSIST_DEBUG_MODULE 133 
#define ESP32_EMAC_MODULE         134 
#define ESP32_USB_OTG_MODULE      135 
#define ESP32_SDMMC_MODULE        136 
/* LP peripherals */
#define ESP32_LP_I2C0_MODULE      137 
#define ESP32_LP_UART0_MODULE     138 
 
#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32P4_H_ */