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ports/stm32: Enable N6 SPI support. #136

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Merged
iabdalkader merged 1 commit into from
Aug 2, 2025
Merged

ports/stm32: Enable N6 SPI support. #136

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8 changes: 4 additions & 4 deletions ports/stm32/spi.c
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Original file line number Diff line number Diff line change
Expand Up @@ -106,7 +106,7 @@ const spi_t spi_obj[6] = {
#error "spi_obj needs updating for new value of MICROPY_HW_SUBGHZSPI_ID"
#endif

#if defined(STM32H5) || defined(STM32H7)
#if defined(STM32H5) || defined(STM32H7) || defined(STM32N6)
// STM32H5/H7 HAL requires SPI IRQs to be enabled and handled.
#if defined(MICROPY_HW_SPI1_SCK)
void SPI1_IRQHandler(void) {
Expand Down Expand Up @@ -234,7 +234,7 @@ int spi_find_index(mp_obj_t id) {
static uint32_t spi_get_source_freq(SPI_HandleTypeDef *spi) {
#if defined(STM32F0) || defined(STM32G0)
return HAL_RCC_GetPCLK1Freq();
#elif defined(STM32H5)
#elif defined(STM32H5) || defined(STM32N6)
if (spi->Instance == SPI1) {
return HAL_RCCEx_GetPeriphCLKFreq(RCC_PERIPHCLK_SPI1);
} else if (spi->Instance == SPI2) {
Expand Down Expand Up @@ -470,7 +470,7 @@ int spi_init(const spi_t *self, bool enable_nss_pin) {
dma_invalidate_channel(self->tx_dma_descr);
dma_invalidate_channel(self->rx_dma_descr);

#if defined(STM32H5) || defined(STM32H7)
#if defined(STM32H5) || defined(STM32H7) || defined(STM32N6)
NVIC_SetPriority(irqn, IRQ_PRI_SPI);
HAL_NVIC_EnableIRQ(irqn);
#else
Expand Down Expand Up @@ -737,7 +737,7 @@ void spi_print(const mp_print_t *print, const spi_t *spi_obj, bool legacy) {
if (spi->State != HAL_SPI_STATE_RESET) {
if (spi->Init.Mode == SPI_MODE_MASTER) {
// compute baudrate
#if defined(STM32H5) || defined(STM32H7)
#if defined(STM32H5) || defined(STM32H7) || defined(STM32N6)
uint log_prescaler = (spi->Init.BaudRatePrescaler >> 28) + 1;
#else
uint log_prescaler = (spi->Init.BaudRatePrescaler >> 3) + 1;
Expand Down
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