stm32/dma: Add support for SPI1 DMA on H5 MCU's.

Signed-off-by: Damien George <damien@micropython.org>

ports/stm32/dma.c

@@ -711,8 +711,10 @@ static const uint8_t dma_irqn[NSTREAM] = {
 #define DMA1_ENABLE_MASK (0x00ff) // Bits in dma_enable_mask corresponding to GPDMA1
 #define DMA2_ENABLE_MASK (0xff00) // Bits in dma_enable_mask corresponding to GPDMA2
 
-const dma_descr_t dma_SPI_2_RX = { GPDMA1_Channel0, GPDMA1_REQUEST_SPI2_RX, dma_id_0, &dma_init_struct_spi_i2c };
-const dma_descr_t dma_SPI_2_TX = { GPDMA1_Channel1, GPDMA1_REQUEST_SPI2_TX, dma_id_1, &dma_init_struct_spi_i2c };
+const dma_descr_t dma_SPI_1_RX = { GPDMA1_Channel0, GPDMA1_REQUEST_SPI1_RX, dma_id_0, &dma_init_struct_spi_i2c };
+const dma_descr_t dma_SPI_1_TX = { GPDMA1_Channel1, GPDMA1_REQUEST_SPI1_TX, dma_id_1, &dma_init_struct_spi_i2c };
+const dma_descr_t dma_SPI_2_RX = { GPDMA1_Channel2, GPDMA1_REQUEST_SPI2_RX, dma_id_2, &dma_init_struct_spi_i2c };
+const dma_descr_t dma_SPI_2_TX = { GPDMA1_Channel3, GPDMA1_REQUEST_SPI2_TX, dma_id_3, &dma_init_struct_spi_i2c };
 
 static const uint8_t dma_irqn[NSTREAM] = {
     GPDMA1_Channel0_IRQn,