drivers: flash: octospi drivers for stm32h7 serie

With the introduction of the OSPI NOR flash controller
the stm32H7 serie requires the HAL MDMA in anycase.

Signed-off-by: Francois Ramu <francois.ramu@st.com>

drivers/flash/Kconfig.stm32_ospi

@@ -11,6 +11,7 @@ config FLASH_STM32_OSPI
 	default $(dt_compat_enabled,$(DT_COMPAT_ST_STM32_OSPI_NOR))
 	select USE_STM32_HAL_OSPI
 	select USE_STM32_LL_DLYB  if SOC_SERIES_STM32U5X
+	select USE_STM32_HAL_MDMA if SOC_SERIES_STM32H7X
 	select FLASH_HAS_DRIVER_ENABLED
 	select FLASH_JESD216
 	select FLASH_PAGE_LAYOUT

drivers/flash/flash_stm32_ospi.c

@@ -1052,6 +1052,7 @@ static void flash_stm32_ospi_isr(const struct device *dev)
 	HAL_OSPI_IRQHandler(&dev_data->hospi);
 }
 
+#if !defined(CONFIG_SOC_SERIES_STM32H7X)
 /* weak function required for HAL compilation */
 __weak HAL_StatusTypeDef HAL_DMA_Abort_IT(DMA_HandleTypeDef *hdma)
 {
@@ -1063,7 +1064,7 @@ __weak HAL_StatusTypeDef HAL_DMA_Abort(DMA_HandleTypeDef *hdma)
 {
 	return HAL_OK;
 }
-
+#endif /* !CONFIG_SOC_SERIES_STM32H7X */
 /*
  * Transfer Error callback.
  */