diff --git a/configs/nucleo-f303re/adc/defconfig b/configs/nucleo-f303re/adc/defconfig
index 4ff5485bfb..3e09073e74 100644
--- a/configs/nucleo-f303re/adc/defconfig
+++ b/configs/nucleo-f303re/adc/defconfig
@@ -318,7 +318,7 @@ CONFIG_STM32_HAVE_TIM17=y
 CONFIG_STM32_HAVE_ADC2=y
 CONFIG_STM32_HAVE_ADC3=y
 CONFIG_STM32_HAVE_ADC4=y
-# CONFIG_STM32_HAVE_ADC1_DMA is not set
+CONFIG_STM32_HAVE_ADC1_DMA=y
 # CONFIG_STM32_HAVE_ADC2_DMA is not set
 # CONFIG_STM32_HAVE_ADC3_DMA is not set
 # CONFIG_STM32_HAVE_ADC4_DMA is not set
@@ -344,7 +344,7 @@ CONFIG_STM32_ADC1=y
 # CONFIG_STM32_CAN1 is not set
 # CONFIG_STM32_CRC is not set
 # CONFIG_STM32_DMA1 is not set
-# CONFIG_STM32_DMA2 is not set
+CONFIG_STM32_DMA2=y
 # CONFIG_STM32_DAC1 is not set
 # CONFIG_STM32_DAC2 is not set
 # CONFIG_STM32_I2C1 is not set
@@ -389,11 +389,13 @@ CONFIG_STM32_JTAG_SW_ENABLE=y
 # CONFIG_STM32_DISABLE_IDLE_SLEEP_DURING_DEBUG is not set
 # CONFIG_STM32_FORCEPOWER is not set
 # CONFIG_ARCH_BOARD_STM32_CUSTOM_CLOCKCONFIG is not set
-# CONFIG_STM32_CCMEXCLUDE is not set
+CONFIG_STM32_CCMEXCLUDE=y
+# CONFIG_STM32_DMACAPABLE is not set
 
 #
 # ADC Configuration
 #
+CONFIG_STM32_ADC1_DMA=y
 # CONFIG_STM32_HAVE_RTC_COUNTER is not set
 # CONFIG_STM32_HAVE_RTC_SUBSECONDS is not set
 
@@ -418,7 +420,7 @@ CONFIG_STM32_JTAG_SW_ENABLE=y
 #
 # CONFIG_ARCH_NOINTC is not set
 # CONFIG_ARCH_VECNOTIRQ is not set
-# CONFIG_ARCH_DMA is not set
+CONFIG_ARCH_DMA=y
 CONFIG_ARCH_HAVE_IRQPRIO=y
 # CONFIG_ARCH_L2CACHE is not set
 # CONFIG_ARCH_HAVE_COHERENT_DCACHE is not set
@@ -583,9 +585,10 @@ CONFIG_SIG_SIGCONDTIMEDOUT=16
 #
 CONFIG_PREALLOC_MQ_MSGS=4
 CONFIG_MQ_MAXMSGSIZE=32
+# CONFIG_MODULE is not set
 
 #
-# Work Queue Support
+# Work queue support
 #
 # CONFIG_SCHED_WORKQUEUE is not set
 # CONFIG_SCHED_HPWORK is not set
@@ -642,6 +645,12 @@ CONFIG_ADC_FIFOSIZE=8
 # CONFIG_INPUT is not set
 # CONFIG_DISCRETE_IO is not set
 # CONFIG_LCD is not set
+
+#
+# LED Support
+#
+# CONFIG_USERLED is not set
+# CONFIG_PCA9635PW is not set
 # CONFIG_MMCSD is not set
 # CONFIG_MTD is not set
 # CONFIG_EEPROM is not set
@@ -714,7 +723,7 @@ CONFIG_FS_MQUEUE_MPATH="/var/mqueue"
 # Memory Management
 #
 # CONFIG_MM_SMALL is not set
-CONFIG_MM_REGIONS=2
+CONFIG_MM_REGIONS=1
 # CONFIG_ARCH_HAVE_HEAP2 is not set
 # CONFIG_GRAN is not set
 
@@ -844,6 +853,10 @@ CONFIG_EXAMPLES_ADC_SWTRIG=y
 # CONFIG_EXAMPLES_USBTERM is not set
 # CONFIG_EXAMPLES_WATCHDOG is not set
 
+#
+# File System Utilities
+#
+
 #
 # Graphics Support
 #
@@ -893,6 +906,7 @@ CONFIG_EXAMPLES_ADC_SWTRIG=y
 # CONFIG_SYSTEM_INSTALL is not set
 # CONFIG_SYSTEM_HEX2BIN is not set
 # CONFIG_SYSTEM_INIFILE is not set
+# CONFIG_SYSTEM_HEXED is not set
 # CONFIG_SYSTEM_RAMTEST is not set
 # CONFIG_READLINE_HAVE_EXTMATCH is not set
 # CONFIG_SYSTEM_READLINE is not set
diff --git a/configs/nucleo-f303re/include/board.h b/configs/nucleo-f303re/include/board.h
index f1abd53a8a..c645b46b80 100644
--- a/configs/nucleo-f303re/include/board.h
+++ b/configs/nucleo-f303re/include/board.h
@@ -256,6 +256,14 @@
 #define GPIO_USART2_RX GPIO_USART2_RX_2
 #define GPIO_USART2_TX GPIO_USART2_TX_2
 
+/* DMA channels *************************************************************/
+/* ADC */
+
+#define ADC1_DMA_CHAN DMACHAN_ADC1
+#define ADC2_DMA_CHAN DMACHAN_ADC2_1
+#define ADC3_DMA_CHAN DMACHAN_ADC3
+#define ADC4_DMA_CHAN DMACHAN_ADC4_1
+
 /****************************************************************************
  * Public Data
  ****************************************************************************/