Line data    Source code

       1           0 : /*
       2             :  * Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
       3             :  *
       4             :  * SPDX-License-Identifier: Apache-2.0
       5             :  */
       6             : 
       7             : #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32C2_H_
       8             : #define ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32C2_H_
       9             : 
      10             : /* Supported CPU clock Sources */
      11           0 : #define ESP32_CPU_CLK_SRC_XTAL 0U
      12           0 : #define ESP32_CPU_CLK_SRC_PLL  1U
      13           0 : #define ESP32_CLK_SRC_RC_FAST  2U
      14             : 
      15             : /* Supported CPU frequencies */
      16           0 : #define ESP32_CLK_CPU_PLL_40M      40000000
      17           0 : #define ESP32_CLK_CPU_PLL_60M      60000000
      18           0 : #define ESP32_CLK_CPU_PLL_80M      80000000
      19           0 : #define ESP32_CLK_CPU_PLL_120M    120000000
      20           0 : #define ESP32_CLK_CPU_RC_FAST_FREQ  8750000
      21             : 
      22             : /* Supported XTAL frequencies */
      23           0 : #define ESP32_CLK_XTAL_26M 26000000
      24           0 : #define ESP32_CLK_XTAL_32M 32000000
      25           0 : #define ESP32_CLK_XTAL_40M 40000000
      26             : 
      27             : /* Supported RTC fast clock sources */
      28           0 : #define ESP32_RTC_FAST_CLK_SRC_XTAL_D2 0
      29           0 : #define ESP32_RTC_FAST_CLK_SRC_RC_FAST 1
      30             : 
      31             : /* Supported RTC slow clock sources */
      32           0 : #define ESP32_RTC_SLOW_CLK_SRC_RC_SLOW      0
      33           0 : #define ESP32_RTC_SLOW_CLK_SRC_OSC_SLOW     1
      34           0 : #define ESP32_RTC_SLOW_CLK_SRC_RC_FAST_D256 2
      35             : 
      36             : /* RTC slow clock frequencies */
      37           0 : #define ESP32_RTC_SLOW_CLK_SRC_RC_SLOW_FREQ      136000
      38           0 : #define ESP32_RTC_SLOW_CLK_SRC_OSC_SLOW_FREQ      32768
      39           0 : #define ESP32_RTC_SLOW_CLK_SRC_RC_FAST_D256_FREQ  68359
      40             : 
      41             : /* Modules IDs
      42             :  * These IDs are actually offsets in CLK and RST Control registers.
      43             :  * These IDs shouldn't be changed unless there is a Hardware change
      44             :  * from Espressif.
      45             :  *
      46             :  * Basic Modules
      47             :  * Registers: DPORT_PERIP_CLK_EN_REG, DPORT_PERIP_RST_EN_REG
      48             :  */
      49           0 : #define ESP32_LEDC_MODULE               0
      50           0 : #define ESP32_UART0_MODULE              1
      51           0 : #define ESP32_UART1_MODULE              2
      52           0 : #define ESP32_I2C0_MODULE               3
      53           0 : #define ESP32_TIMG0_MODULE              4
      54           0 : #define ESP32_TIMG1_MODULE              5  /* No timg1 on esp32c2, TODO: IDF-3825 */
      55           0 : #define ESP32_UHCI0_MODULE              6
      56           0 : #define ESP32_SPI_MODULE                7  /* SPI1 */
      57           0 : #define ESP32_SPI2_MODULE               8  /* SPI2 */
      58           0 : #define ESP32_RNG_MODULE                9
      59           0 : #define ESP32_WIFI_MODULE               10
      60           0 : #define ESP32_BT_MODULE                 11
      61           0 : #define ESP32_WIFI_BT_COMMON_MODULE     12
      62           0 : #define ESP32_BT_BASEBAND_MODULE        13
      63           0 : #define ESP32_BT_LC_MODULE              14
      64           0 : #define ESP32_AES_MODULE                15
      65           0 : #define ESP32_SHA_MODULE                16
      66           0 : #define ESP32_ECC_MODULE                17
      67           0 : #define ESP32_GDMA_MODULE               18
      68           0 : #define ESP32_SYSTIMER_MODULE           19
      69           0 : #define ESP32_SARADC_MODULE             20
      70           0 : #define ESP32_TEMPSENSOR_MODULE         21
      71           0 : #define ESP32_MODEM_RPA_MODULE          22
      72           0 : #define ESP32_MODULE_MAX                23
      73             : 
      74             : #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32C2_H_ */