1 /*
2  * Copyright (c) 2022 Espressif Systems (Shanghai) Co., Ltd.
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32S3_H_
8 #define ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32S3_H_
9 
10 /* Supported CPU clock Sources */
11 #define ESP32_CPU_CLK_SRC_XTAL 0U
12 #define ESP32_CPU_CLK_SRC_PLL  1U
13 #define ESP32_CLK_SRC_RC_FAST  2U
14 
15 /* Supported PLL CPU frequencies */
16 #define ESP32_CLK_CPU_PLL_80M     80000000
17 #define ESP32_CLK_CPU_PLL_160M    160000000
18 #define ESP32_CLK_CPU_PLL_240M    240000000
19 #define ESP32_CLK_CPU_RC_FAST_FREQ 17500000
20 
21 /* Supported XTAL frequencies */
22 #define ESP32_CLK_XTAL_32M 32000000
23 #define ESP32_CLK_XTAL_40M 40000000
24 
25 /* Supported RTC fast clock sources */
26 #define ESP32_RTC_FAST_CLK_SRC_XTAL_D2 0
27 #define ESP32_RTC_FAST_CLK_SRC_RC_FAST 1
28 
29 /* Supported RTC slow clock sources */
30 #define ESP32_RTC_SLOW_CLK_SRC_RC_SLOW      0
31 #define ESP32_RTC_SLOW_CLK_SRC_XTAL32K      1
32 #define ESP32_RTC_SLOW_CLK_SRC_RC_FAST_D256 2
33 #define ESP32_RTC_SLOW_CLK_32K_EXT_OSC      9
34 
35 /* RTC slow clock frequencies */
36 #define ESP32_RTC_SLOW_CLK_SRC_RC_SLOW_FREQ      136000
37 #define ESP32_RTC_SLOW_CLK_SRC_XTAL32K_FREQ      32768
38 #define ESP32_RTC_SLOW_CLK_SRC_RC_FAST_D256_FREQ 68359
39 
40 /* Modules IDs
41  * These IDs are actually offsets in CLK and RST Control registers.
42  * These IDs shouldn't be changed unless there is a Hardware change
43  * from Espressif.
44  *
45  * Basic Modules
46  * Registers: DPORT_PERIP_CLK_EN_REG, DPORT_PERIP_RST_EN_REG
47  */
48 #define ESP32_LEDC_MODULE              0
49 #define ESP32_UART0_MODULE             1
50 #define ESP32_UART1_MODULE             2
51 #define ESP32_UART2_MODULE             3
52 #define ESP32_USB_MODULE               4
53 #define ESP32_I2C0_MODULE              5
54 #define ESP32_I2C1_MODULE              6
55 #define ESP32_I2S0_MODULE              7
56 #define ESP32_I2S1_MODULE              8
57 #define ESP32_LCD_CAM_MODULE           9
58 #define ESP32_TIMG0_MODULE             10
59 #define ESP32_TIMG1_MODULE             11
60 #define ESP32_PWM0_MODULE              12
61 #define ESP32_PWM1_MODULE              13
62 #define ESP32_PWM2_MODULE              14
63 #define ESP32_PWM3_MODULE              15
64 #define ESP32_UHCI0_MODULE             16
65 #define ESP32_UHCI1_MODULE             17
66 #define ESP32_RMT_MODULE               18
67 #define ESP32_PCNT_MODULE              19
68 #define ESP32_SPI_MODULE               20
69 #define ESP32_SPI2_MODULE              21
70 #define ESP32_SPI3_MODULE              22
71 #define ESP32_SDMMC_MODULE             23
72 #define ESP32_TWAI_MODULE              24
73 #define ESP32_RNG_MODULE               25
74 #define ESP32_WIFI_MODULE              26
75 #define ESP32_BT_MODULE                27
76 #define ESP32_WIFI_BT_COMMON_MODULE    28
77 #define ESP32_BT_BASEBAND_MODULE       29
78 #define ESP32_BT_LC_MODULE             30
79 #define ESP32_AES_MODULE               31
80 #define ESP32_SHA_MODULE               32
81 #define ESP32_HMAC_MODULE              33
82 #define ESP32_DS_MODULE                34
83 #define ESP32_RSA_MODULE               35
84 #define ESP32_SYSTIMER_MODULE          36
85 #define ESP32_GDMA_MODULE              37
86 #define ESP32_DEDIC_GPIO_MODULE        38
87 #define ESP32_SARADC_MODULE            39
88 #define ESP32_MODULE_MAX               40
89 
90 #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_CLOCK_ESP32S3_H_ */
91