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Merge pull request #4236 from Jedcheen/master

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fix imxrt uart2 wrong configure
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Bernard Xiong 2021-01-17 16:14:35 +08:00 committed by GitHub
commit a18714b04a
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1 changed files with 1 additions and 1 deletions
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bsp/imxrt/libraries/drivers/drv_uart.c
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@ -206,7 +206,7 @@ static void uart_get_dma_config(void)
uarts[LPUART2_INDEX].dma_flag |= RT_DEVICE_FLAG_DMA_RX; uarts[LPUART2_INDEX].dma_flag |= RT_DEVICE_FLAG_DMA_RX;
#endif #endif
#ifdef BSP_LPUART2_TX_USING_DMA #ifdef BSP_LPUART2_TX_USING_DMA
static struct dma_tx_config uart2_dma_tx = {.request = kDmaRequestMuxLPUART4Tx, .channel = BSP_LPUART2_TX_DMA_CHANNEL}; static struct dma_tx_config uart2_dma_tx = {.request = kDmaRequestMuxLPUART2Tx, .channel = BSP_LPUART2_TX_DMA_CHANNEL};
uarts[LPUART2_INDEX].dma_tx = &uart2_dma_tx; uarts[LPUART2_INDEX].dma_tx = &uart2_dma_tx;
uarts[LPUART2_INDEX].dma_flag |= RT_DEVICE_FLAG_DMA_TX; uarts[LPUART2_INDEX].dma_flag |= RT_DEVICE_FLAG_DMA_TX;
#endif #endif