16a339a49SYann Gautier /* 2417196faSFabien Dessenne * Copyright (c) 2015-2022, 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) 16*53584e1dSFabien Dessenne #define GPIO_OD_OFFSET U(0x14) 176a339a49SYann Gautier #define GPIO_BSRR_OFFSET U(0x18) 186a339a49SYann Gautier #define GPIO_AFRL_OFFSET U(0x20) 196a339a49SYann Gautier #define GPIO_AFRH_OFFSET U(0x24) 201fc2130cSYann Gautier #define GPIO_SECR_OFFSET U(0x30) 216a339a49SYann Gautier 226a339a49SYann Gautier #define GPIO_ALT_LOWER_LIMIT U(0x08) 236a339a49SYann Gautier 241fc2130cSYann Gautier #define GPIO_PIN_(_x) U(_x) 251fc2130cSYann Gautier #define GPIO_PIN_MAX GPIO_PIN_(15) 266a339a49SYann Gautier 271fc2130cSYann Gautier #define GPIO_ALTERNATE_(_x) U(_x) 286a339a49SYann Gautier #define GPIO_ALTERNATE_MASK U(0x0F) 296a339a49SYann Gautier 30417196faSFabien Dessenne #define GPIO_MODE_INPUT U(0x00) 31417196faSFabien Dessenne #define GPIO_MODE_OUTPUT U(0x01) 32417196faSFabien Dessenne #define GPIO_MODE_ALTERNATE U(0x02) 33417196faSFabien Dessenne #define GPIO_MODE_ANALOG U(0x03) 346a339a49SYann Gautier #define GPIO_MODE_MASK U(0x03) 356a339a49SYann Gautier 36417196faSFabien Dessenne #define GPIO_TYPE_PUSH_PULL U(0x00) 37417196faSFabien Dessenne #define GPIO_TYPE_OPEN_DRAIN U(0x01) 38417196faSFabien Dessenne #define GPIO_TYPE_MASK U(0x01) 396a339a49SYann Gautier 40417196faSFabien Dessenne #define GPIO_SPEED_LOW U(0x00) 41417196faSFabien Dessenne #define GPIO_SPEED_MEDIUM U(0x01) 42417196faSFabien Dessenne #define GPIO_SPEED_HIGH U(0x02) 43417196faSFabien Dessenne #define GPIO_SPEED_VERY_HIGH U(0x03) 446a339a49SYann Gautier #define GPIO_SPEED_MASK U(0x03) 456a339a49SYann Gautier 46417196faSFabien Dessenne #define GPIO_NO_PULL U(0x00) 47417196faSFabien Dessenne #define GPIO_PULL_UP U(0x01) 48417196faSFabien Dessenne #define GPIO_PULL_DOWN U(0x02) 496a339a49SYann Gautier #define GPIO_PULL_MASK U(0x03) 506a339a49SYann Gautier 51*53584e1dSFabien Dessenne #define GPIO_OD_OUTPUT_LOW U(0x00) 52*53584e1dSFabien Dessenne #define GPIO_OD_OUTPUT_HIGH U(0x01) 53*53584e1dSFabien Dessenne #define GPIO_OD_MASK U(0x01) 54*53584e1dSFabien Dessenne 55d5dfdeb6SJulius Werner #ifndef __ASSEMBLER__ 566a339a49SYann Gautier #include <stdint.h> 576a339a49SYann Gautier 581fc2130cSYann Gautier int dt_set_pinctrl_config(int node); 591fc2130cSYann Gautier void set_gpio_secure_cfg(uint32_t bank, uint32_t pin, bool secure); 60737ad29bSYann Gautier void set_gpio_reset_cfg(uint32_t bank, uint32_t pin); 61d5dfdeb6SJulius Werner #endif /*__ASSEMBLER__*/ 626a339a49SYann Gautier 63c3cf06f1SAntonio Nino Diaz #endif /* STM32_GPIO_H */ 64