/* * Copyright (c) 2020 Mohamed ElShahawi * Copyright (c) 2021 Espressif Systems (Shanghai) Co., Ltd. * * SPDX-License-Identifier: Apache-2.0 */ #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32_H_ #define ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32_H_ /* System Clock Source */ #define ESP32_CLK_SRC_XTAL 0U #define ESP32_CLK_SRC_PLL 1U #define ESP32_CLK_SRC_RTC8M 2U #define ESP32_CLK_SRC_APLL 3U /* Supported CPU Frequencies */ #define ESP32_CLK_CPU_26M 26000000 #define ESP32_CLK_CPU_40M 40000000 #define ESP32_CLK_CPU_80M 80000000 #define ESP32_CLK_CPU_160M 160000000 #define ESP32_CLK_CPU_240M 240000000 /* Supported XTAL Frequencies */ #define ESP32_CLK_XTAL_24M 0U #define ESP32_CLK_XTAL_26M 1U #define ESP32_CLK_XTAL_40M 2U #define ESP32_CLK_XTAL_AUTO 3U /* Supported RTC fast clock frequencies */ #define ESP32_RTC_FAST_CLK_FREQ_8M 8500000U /* Supported RTC slow clock frequencies */ #define ESP32_RTC_SLOW_CLK_FREQ_150K 150000U #define ESP32_RTC_SLOW_CLK_FREQ_32K 32000U #define ESP32_RTC_SLOW_CLK_FREQ_8MD256 (ESP32_RTC_FAST_CLK_FREQ_8M / 256) /* Modules IDs * These IDs are actually offsets in CLK and RST Control registers. * These IDs shouldn't be changed unless there is a Hardware change * from Espressif. * * Basic Modules * Registers: DPORT_PERIP_CLK_EN_REG, DPORT_PERIP_RST_EN_REG */ #define ESP32_LEDC_MODULE 0 #define ESP32_UART0_MODULE 1 #define ESP32_UART1_MODULE 2 #define ESP32_UART2_MODULE 3 #define ESP32_I2C0_MODULE 4 #define ESP32_I2C1_MODULE 5 #define ESP32_I2S0_MODULE 6 #define ESP32_I2S1_MODULE 7 #define ESP32_TIMG0_MODULE 8 #define ESP32_TIMG1_MODULE 9 #define ESP32_PWM0_MODULE 10 #define ESP32_PWM1_MODULE 11 #define ESP32_UHCI0_MODULE 12 #define ESP32_UHCI1_MODULE 13 #define ESP32_RMT_MODULE 14 #define ESP32_PCNT_MODULE 15 #define ESP32_SPI_MODULE 16 #define ESP32_HSPI_MODULE 17 #define ESP32_VSPI_MODULE 18 #define ESP32_SPI_DMA_MODULE 19 #define ESP32_SDMMC_MODULE 20 #define ESP32_SDIO_SLAVE_MODULE 21 #define ESP32_TWAI_MODULE 22 #define ESP32_CAN_MODULE ESP32_TWAI_MODULE #define ESP32_EMAC_MODULE 23 #define ESP32_RNG_MODULE 24 #define ESP32_WIFI_MODULE 25 #define ESP32_BT_MODULE 26 #define ESP32_WIFI_BT_COMMON_MODULE 27 #define ESP32_BT_BASEBAND_MODULE 28 #define ESP32_BT_LC_MODULE 29 #define ESP32_AES_MODULE 30 #define ESP32_SHA_MODULE 31 #define ESP32_RSA_MODULE 32 #define ESP32_SARADC_MODULE 33 #define ESP32_MODULE_MAX 34 #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32_H_ */