drivers: disk: sdmmc: stm32l4: Select DMA if enabled in dt

On STM32L4, similarly to other STM32 series, enable DMA directly based
on dt configuration and avoid need to configure it at application level.

Signed-off-by: Erwan Gouriou <[email protected]>

Author: erwango

drivers/disk/Kconfig.sdmmc

@@ -38,7 +38,7 @@ config SDMMC_STM32
 	select USE_STM32_HAL_MMC_EX if SDMMC_STM32_EMMC && SOC_SERIES_STM32L4X
 	select USE_STM32_LL_SDMMC
 	select USE_STM32_HAL_DMA if (SOC_SERIES_STM32L4X || SOC_SERIES_STM32F7X || SOC_SERIES_STM32F4X)
-	select DMA if $(DT_STM32_SDMMC_HAS_DMA) && (SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X)
+	select DMA if $(DT_STM32_SDMMC_HAS_DMA) && (SOC_SERIES_STM32F4X || SOC_SERIES_STM32F7X || SOC_SERIES_STM32L4X)
 	select PINCTRL
 	select RESET
 	help