stm/stm32h750b-dk/spi2-cfg.c

0001 /* SPDX-License-Identifier: BSD-2-Clause */
0002
0003 /**
0004  * @file
0005  *
0006  * @ingroup RTEMSBSPsARMSTM32H7
0007  *
0008  * @brief This source file contains the SPI2 pin configuration.
0009  */
0010
0011 /*
0012  * Copyright (C) 2024 On-Line Applications Research (OAR) Corporation
0013  *
0014  * Redistribution and use in source and binary forms, with or without
0015  * modification, are permitted provided that the following conditions
0016  * are met:
0017  * 1. Redistributions of source code must retain the above copyright
0018  *    notice, this list of conditions and the following disclaimer.
0019  * 2. Redistributions in binary form must reproduce the above copyright
0020  *    notice, this list of conditions and the following disclaimer in the
0021  *    documentation and/or other materials provided with the distribution.
0022  *
0023  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
0024  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
0025  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
0026  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
0027  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
0028  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
0029  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
0030  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
0031  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
0032  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0033  * POSSIBILITY OF SUCH DAMAGE.
0034  */
0035
0036 #ifdef HAVE_CONFIG_H
0037 #include "config.h"
0038 #endif
0039
0040 #include <stm32h7/hal.h>
0041
0042 /* Only defined if it is configured for this board */
0043 #ifdef SPI2
0044
0045 const stm32h7_spi_config stm32h7_spi2_config = {
0046   .cs_gpio = {
0047     {
0048       .regs = GPIOA,
0049       .config = {
0050         .Pin = GPIO_PIN_15,
0051         .Mode = GPIO_MODE_OUTPUT_PP,
0052         .Speed = GPIO_SPEED_FREQ_LOW,
0053       }
0054     },
0055     {0}
0056   },
0057   .sck_gpio = {
0058     .regs = GPIOD,
0059     .config = {
0060       .Pin = GPIO_PIN_3,
0061       .Mode = GPIO_MODE_AF_PP,
0062       .Pull = GPIO_NOPULL,
0063       .Speed = GPIO_SPEED_FREQ_LOW,
0064       .Alternate = GPIO_AF5_SPI2
0065     }
0066   },
0067   .miso_gpio = {
0068     .regs = GPIOI,
0069     .config = {
0070       .Pin = GPIO_PIN_2,
0071       .Mode = GPIO_MODE_AF_PP,
0072       .Pull = GPIO_NOPULL,
0073       .Speed = GPIO_SPEED_FREQ_LOW,
0074       .Alternate = GPIO_AF5_SPI2
0075     }
0076   },
0077   .mosi_gpio = {
0078     .regs = GPIOB,
0079     .config = {
0080       .Pin = GPIO_PIN_15,
0081       .Mode = GPIO_MODE_AF_PP,
0082       .Pull = GPIO_NOPULL,
0083       .Speed = GPIO_SPEED_FREQ_LOW,
0084       .Alternate = GPIO_AF5_SPI2
0085     }
0086   },
0087   .max_speed_hz = 40000000
0088 };
0089
0090 #endif /* SPI2 */