esp32h2_clock.h

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/*
 * Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#ifndef ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32H2_H_
#define ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32H2_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_CPU_CLK_SRC_FLASH_PLL 3U
 
/* Supported CPU frequencies */
#define ESP32_CLK_CPU_PLL_48M       48000000
#define ESP32_CLK_CPU_FLASH_PLL_64M 64000000
#define ESP32_CLK_CPU_PLL_96M       96000000
#define ESP32_CLK_CPU_RC_FAST_FREQ  8500000
 
/* Supported XTAL Frequencies */
#define ESP32_CLK_XTAL_32M 32000000
 
/* Supported RTC fast clock sources */
#define ESP32_RTC_FAST_CLK_SRC_RC_FAST 0
#define ESP32_RTC_FAST_CLK_SRC_XTAL_D2 1
 
/* Supported RTC slow clock frequencies */
#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
 
/* 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_USB_DEVICE_MODULE          3
#define ESP32_I2C0_MODULE                4
#define ESP32_I2C1_MODULE                5
#define ESP32_I2S1_MODULE                6
#define ESP32_TIMG0_MODULE               7
#define ESP32_TIMG1_MODULE               8
#define ESP32_UHCI0_MODULE               9
#define ESP32_RMT_MODULE                 10
#define ESP32_PCNT_MODULE                11
#define ESP32_SPI_MODULE                 12
#define ESP32_SPI2_MODULE                13
#define ESP32_TWAI0_MODULE               14
#define ESP32_RNG_MODULE                 15
#define ESP32_RSA_MODULE                 16
#define ESP32_AES_MODULE                 17
#define ESP32_SHA_MODULE                 18
#define ESP32_ECC_MODULE                 19
#define ESP32_HMAC_MODULE                20
#define ESP32_DS_MODULE                  21
#define ESP32_ECDSA_MODULE               22
#define ESP32_GDMA_MODULE                23
#define ESP32_MCPWM0_MODULE              24
#define ESP32_ETM_MODULE                 25
#define ESP32_PARLIO_MODULE              26
#define ESP32_SYSTIMER_MODULE            27
#define ESP32_SARADC_MODULE              28
#define ESP32_TEMPSENSOR_MODULE          29
#define ESP32_REGDMA_MODULE              30
/* Peripherals clock managed by the modem_clock driver must be listed last */
#define ESP32_BT_MODULE                  31
#define ESP32_IEEE802154_MODULE          32
#define ESP32_COEX_MODULE                33
#define ESP32_PHY_MODULE                 34
#define ESP32_ANA_I2C_MASTER_MODULE      35
#define ESP32_MODEM_ETM_MODULE           36
#define ESP32_MODEM_ADC_COMMON_FE_MODULE 37
#define ESP32_MODULE_MAX                 38
 
#endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32H2_H_ */