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drivers: dma: initialize peripheral request dma on stm32

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Set the peripheral ID for the Channel Selection register

Signed-off-by: Francois Ramu <francois.ramu@st.com>
This commit is contained in:
Francois Ramu 2020-03-10 12:52:34 +01:00 committed by Kumar Gala
parent a9f277a61b
commit 7ed83ded6d
1 changed files with 8 additions and 1 deletions
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9
drivers/dma/dma_stm32.c
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@ -399,10 +399,17 @@ static int dma_stm32_configure(struct device *dev, u32_t id,
DMA_InitStruct.NbData = config->head_block->block_size /
config->dest_data_size;
}
#if defined(CONFIG_DMA_STM32_V2)
/*
* the with dma V2,
* the request ID is stored in the dma_slot
*/
DMA_InitStruct.PeriphRequest = config->dma_slot;
#endif
LL_DMA_Init(dma, table_ll_stream[id], &DMA_InitStruct);
LL_DMA_EnableIT_TC(dma, table_ll_stream[id]);
/* Half-Transfer irq is not handled */
#if defined(CONFIG_DMA_STM32_V1)
if (DMA_InitStruct.FIFOMode == LL_DMA_FIFOMODE_ENABLE) {