| Yann Gautier | 6a339a4 | 2018-07-13 21:33:09 +0200 | [diff] [blame] | 1 | /* |
| Fabien Dessenne | 417196f | 2021-09-21 11:05:06 +0200 | [diff] [blame^] | 2 | * Copyright (c) 2015-2022, STMicroelectronics - All Rights Reserved |
| Yann Gautier | 6a339a4 | 2018-07-13 21:33:09 +0200 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: BSD-3-Clause |
| 5 | */ |
| 6 | |
| Antonio Nino Diaz | c3cf06f | 2018-11-08 10:20:19 +0000 | [diff] [blame] | 7 | #ifndef STM32_GPIO_H |
| 8 | #define STM32_GPIO_H |
| Yann Gautier | 6a339a4 | 2018-07-13 21:33:09 +0200 | [diff] [blame] | 9 | |
| Antonio Nino Diaz | 09d40e0 | 2018-12-14 00:18:21 +0000 | [diff] [blame] | 10 | #include <lib/utils_def.h> |
| Yann Gautier | 6a339a4 | 2018-07-13 21:33:09 +0200 | [diff] [blame] | 11 | |
| Yann Gautier | 6a339a4 | 2018-07-13 21:33:09 +0200 | [diff] [blame] | 12 | #define GPIO_MODE_OFFSET U(0x00) |
| 13 | #define GPIO_TYPE_OFFSET U(0x04) |
| 14 | #define GPIO_SPEED_OFFSET U(0x08) |
| 15 | #define GPIO_PUPD_OFFSET U(0x0C) |
| 16 | #define GPIO_BSRR_OFFSET U(0x18) |
| 17 | #define GPIO_AFRL_OFFSET U(0x20) |
| 18 | #define GPIO_AFRH_OFFSET U(0x24) |
| Yann Gautier | 1fc2130 | 2019-01-17 19:17:47 +0100 | [diff] [blame] | 19 | #define GPIO_SECR_OFFSET U(0x30) |
| Yann Gautier | 6a339a4 | 2018-07-13 21:33:09 +0200 | [diff] [blame] | 20 | |
| 21 | #define GPIO_ALT_LOWER_LIMIT U(0x08) |
| 22 | |
| Yann Gautier | 1fc2130 | 2019-01-17 19:17:47 +0100 | [diff] [blame] | 23 | #define GPIO_PIN_(_x) U(_x) |
| 24 | #define GPIO_PIN_MAX GPIO_PIN_(15) |
| Yann Gautier | 6a339a4 | 2018-07-13 21:33:09 +0200 | [diff] [blame] | 25 | |
| Yann Gautier | 1fc2130 | 2019-01-17 19:17:47 +0100 | [diff] [blame] | 26 | #define GPIO_ALTERNATE_(_x) U(_x) |
| Yann Gautier | 6a339a4 | 2018-07-13 21:33:09 +0200 | [diff] [blame] | 27 | #define GPIO_ALTERNATE_MASK U(0x0F) |
| 28 | |
| Fabien Dessenne | 417196f | 2021-09-21 11:05:06 +0200 | [diff] [blame^] | 29 | #define GPIO_MODE_INPUT U(0x00) |
| 30 | #define GPIO_MODE_OUTPUT U(0x01) |
| 31 | #define GPIO_MODE_ALTERNATE U(0x02) |
| 32 | #define GPIO_MODE_ANALOG U(0x03) |
| Yann Gautier | 6a339a4 | 2018-07-13 21:33:09 +0200 | [diff] [blame] | 33 | #define GPIO_MODE_MASK U(0x03) |
| 34 | |
| Fabien Dessenne | 417196f | 2021-09-21 11:05:06 +0200 | [diff] [blame^] | 35 | #define GPIO_TYPE_PUSH_PULL U(0x00) |
| 36 | #define GPIO_TYPE_OPEN_DRAIN U(0x01) |
| 37 | #define GPIO_TYPE_MASK U(0x01) |
| Yann Gautier | 6a339a4 | 2018-07-13 21:33:09 +0200 | [diff] [blame] | 38 | |
| Fabien Dessenne | 417196f | 2021-09-21 11:05:06 +0200 | [diff] [blame^] | 39 | #define GPIO_SPEED_LOW U(0x00) |
| 40 | #define GPIO_SPEED_MEDIUM U(0x01) |
| 41 | #define GPIO_SPEED_HIGH U(0x02) |
| 42 | #define GPIO_SPEED_VERY_HIGH U(0x03) |
| Yann Gautier | 6a339a4 | 2018-07-13 21:33:09 +0200 | [diff] [blame] | 43 | #define GPIO_SPEED_MASK U(0x03) |
| 44 | |
| Fabien Dessenne | 417196f | 2021-09-21 11:05:06 +0200 | [diff] [blame^] | 45 | #define GPIO_NO_PULL U(0x00) |
| 46 | #define GPIO_PULL_UP U(0x01) |
| 47 | #define GPIO_PULL_DOWN U(0x02) |
| Yann Gautier | 6a339a4 | 2018-07-13 21:33:09 +0200 | [diff] [blame] | 48 | #define GPIO_PULL_MASK U(0x03) |
| 49 | |
| Julius Werner | d5dfdeb | 2019-07-09 13:49:11 -0700 | [diff] [blame] | 50 | #ifndef __ASSEMBLER__ |
| Yann Gautier | 6a339a4 | 2018-07-13 21:33:09 +0200 | [diff] [blame] | 51 | #include <stdint.h> |
| 52 | |
| Yann Gautier | 1fc2130 | 2019-01-17 19:17:47 +0100 | [diff] [blame] | 53 | int dt_set_pinctrl_config(int node); |
| Yann Gautier | 1fc2130 | 2019-01-17 19:17:47 +0100 | [diff] [blame] | 54 | void set_gpio_secure_cfg(uint32_t bank, uint32_t pin, bool secure); |
| Yann Gautier | 737ad29 | 2021-06-11 10:54:56 +0200 | [diff] [blame] | 55 | void set_gpio_reset_cfg(uint32_t bank, uint32_t pin); |
| Julius Werner | d5dfdeb | 2019-07-09 13:49:11 -0700 | [diff] [blame] | 56 | #endif /*__ASSEMBLER__*/ |
| Yann Gautier | 6a339a4 | 2018-07-13 21:33:09 +0200 | [diff] [blame] | 57 | |
| Antonio Nino Diaz | c3cf06f | 2018-11-08 10:20:19 +0000 | [diff] [blame] | 58 | #endif /* STM32_GPIO_H */ |