/* * Copyright (C) 2020 Savoir-faire Linux * * This file is subject to the terms and conditions of the GNU Lesser General * Public License v2.1. See the file LICENSE in the top level directory for more * details. */ /** * @ingroup boards_stm32mp157c-dk2 * @{ * * @file * @brief Board specific implementations for the STM32MP157C-DK2 board * * @author Gilles DOFFE */ #ifndef PERIPH_CONF_H #define PERIPH_CONF_H /* This board provides an LSE */ #ifndef CONFIG_BOARD_HAS_LSE #define CONFIG_BOARD_HAS_LSE 1 #endif /* This board provides an HSE */ #ifndef CONFIG_BOARD_HAS_HSE #define CONFIG_BOARD_HAS_HSE 1 #endif #include "periph_cpu.h" #include "clk_conf.h" #include "cfg_timer_tim2.h" #ifdef __cplusplus extern "C" { #endif /** * @name UART configuration * @{ */ static const uart_conf_t uart_config[] = { { .dev = USART3, .rcc_mask = RCC_MC_APB1ENSETR_USART3EN, .rx_pin = GPIO_PIN(PORT_B, 12), .tx_pin = GPIO_PIN(PORT_B, 10), .rx_af = GPIO_AF8, .tx_af = GPIO_AF7, .bus = APB1, .irqn = USART3_IRQn, .type = STM32_USART, #ifdef UART_USE_DMA .dma_stream = 4, .dma_chan = 4, #endif #if IS_USED(MODULE_STM32MP1_ENG_MODE) .clk_src = RCC_UART35CKSELR_UART35SRC_4, /* HSE clock source */ #else .clk_src = RCC_UART35CKSELR_UART35SRC_2, /* HSI clock source */ #endif }, }; #define UART_0_ISR (isr_usart3) #define UART_0_DMA_ISR (isr_dma1_stream4) #define UART_NUMOF ARRAY_SIZE(uart_config) /** @} */ #ifdef __cplusplus } #endif #endif /* PERIPH_CONF_H */ /** @} */