16a339a49SYann Gautier /* 2*737ad29bSYann Gautier * Copyright (c) 2015-2021, STMicroelectronics - All Rights Reserved 36a339a49SYann Gautier * 46a339a49SYann Gautier * SPDX-License-Identifier: BSD-3-Clause 56a339a49SYann Gautier */ 66a339a49SYann Gautier 7c3cf06f1SAntonio Nino Diaz #ifndef STM32_GPIO_H 8c3cf06f1SAntonio Nino Diaz #define STM32_GPIO_H 96a339a49SYann Gautier 1009d40e0eSAntonio Nino Diaz #include <lib/utils_def.h> 116a339a49SYann Gautier 126a339a49SYann Gautier #define GPIO_MODE_OFFSET U(0x00) 136a339a49SYann Gautier #define GPIO_TYPE_OFFSET U(0x04) 146a339a49SYann Gautier #define GPIO_SPEED_OFFSET U(0x08) 156a339a49SYann Gautier #define GPIO_PUPD_OFFSET U(0x0C) 166a339a49SYann Gautier #define GPIO_BSRR_OFFSET U(0x18) 176a339a49SYann Gautier #define GPIO_AFRL_OFFSET U(0x20) 186a339a49SYann Gautier #define GPIO_AFRH_OFFSET U(0x24) 191fc2130cSYann Gautier #define GPIO_SECR_OFFSET U(0x30) 206a339a49SYann Gautier 216a339a49SYann Gautier #define GPIO_ALT_LOWER_LIMIT U(0x08) 226a339a49SYann Gautier 231fc2130cSYann Gautier #define GPIO_PIN_(_x) U(_x) 241fc2130cSYann Gautier #define GPIO_PIN_MAX GPIO_PIN_(15) 256a339a49SYann Gautier 261fc2130cSYann Gautier #define GPIO_ALTERNATE_(_x) U(_x) 276a339a49SYann Gautier #define GPIO_ALTERNATE_MASK U(0x0F) 286a339a49SYann Gautier 296a339a49SYann Gautier #define GPIO_MODE_INPUT 0x00 306a339a49SYann Gautier #define GPIO_MODE_OUTPUT 0x01 316a339a49SYann Gautier #define GPIO_MODE_ALTERNATE 0x02 326a339a49SYann Gautier #define GPIO_MODE_ANALOG 0x03 336a339a49SYann Gautier #define GPIO_MODE_MASK U(0x03) 346a339a49SYann Gautier 356a339a49SYann Gautier #define GPIO_OPEN_DRAIN U(0x10) 366a339a49SYann Gautier 376a339a49SYann Gautier #define GPIO_SPEED_LOW 0x00 386a339a49SYann Gautier #define GPIO_SPEED_MEDIUM 0x01 394156d4daSYann Gautier #define GPIO_SPEED_HIGH 0x02 404156d4daSYann Gautier #define GPIO_SPEED_VERY_HIGH 0x03 416a339a49SYann Gautier #define GPIO_SPEED_MASK U(0x03) 426a339a49SYann Gautier 436a339a49SYann Gautier #define GPIO_NO_PULL 0x00 446a339a49SYann Gautier #define GPIO_PULL_UP 0x01 456a339a49SYann Gautier #define GPIO_PULL_DOWN 0x02 466a339a49SYann Gautier #define GPIO_PULL_MASK U(0x03) 476a339a49SYann Gautier 48d5dfdeb6SJulius Werner #ifndef __ASSEMBLER__ 496a339a49SYann Gautier #include <stdint.h> 506a339a49SYann Gautier 511fc2130cSYann Gautier int dt_set_pinctrl_config(int node); 526a339a49SYann Gautier void set_gpio(uint32_t bank, uint32_t pin, uint32_t mode, uint32_t speed, 531fc2130cSYann Gautier uint32_t pull, uint32_t alternate, uint8_t status); 541fc2130cSYann Gautier void set_gpio_secure_cfg(uint32_t bank, uint32_t pin, bool secure); 55*737ad29bSYann Gautier void set_gpio_reset_cfg(uint32_t bank, uint32_t pin); 56d5dfdeb6SJulius Werner #endif /*__ASSEMBLER__*/ 576a339a49SYann Gautier 58c3cf06f1SAntonio Nino Diaz #endif /* STM32_GPIO_H */ 59