/*
 * Copyright (c) 2022 Espressif Systems (Shanghai) Co., Ltd.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32S3_H_
#define ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32S3_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_USB_MODULE               4
#define ESP32_I2C0_MODULE              5
#define ESP32_I2C1_MODULE              6
#define ESP32_I2S0_MODULE              7
#define ESP32_I2S1_MODULE              8
#define ESP32_LCD_CAM_MODULE           9
#define ESP32_TIMG0_MODULE             10
#define ESP32_TIMG1_MODULE             11
#define ESP32_PWM0_MODULE              12
#define ESP32_PWM1_MODULE              13
#define ESP32_PWM2_MODULE              14
#define ESP32_PWM3_MODULE              15
#define ESP32_UHCI0_MODULE             16
#define ESP32_UHCI1_MODULE             17
#define ESP32_RMT_MODULE               18
#define ESP32_PCNT_MODULE              19
#define ESP32_SPI_MODULE               20
#define ESP32_SPI2_MODULE              21
#define ESP32_SPI3_MODULE              22
#define ESP32_SDMMC_MODULE             23
#define ESP32_TWAI_MODULE              24
#define ESP32_RNG_MODULE               25
#define ESP32_WIFI_MODULE              26
#define ESP32_BT_MODULE                27
#define ESP32_WIFI_BT_COMMON_MODULE    28
#define ESP32_BT_BASEBAND_MODULE       29
#define ESP32_BT_LC_MODULE             30
#define ESP32_AES_MODULE               31
#define ESP32_SHA_MODULE               32
#define ESP32_HMAC_MODULE              33
#define ESP32_DS_MODULE                34
#define ESP32_RSA_MODULE               35
#define ESP32_SYSTIMER_MODULE          36
#define ESP32_GDMA_MODULE              37
#define ESP32_DEDIC_GPIO_MODULE        38
#define ESP32_SARADC_MODULE            39
#define ESP32_MODULE_MAX               40

#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32S3_H_ */