configs: sama5d2 boards: add DM and GPIO commands

Add dm command for driver model low level access and
gpio command for query and control gpio pins.

Signed-off-by: Mihai Sain <mihai.sain@microchip.com>
diff --git a/configs/sama5d2_xplained_spiflash_defconfig b/configs/sama5d2_xplained_spiflash_defconfig
index 65dcf39..701c9b3 100644
--- a/configs/sama5d2_xplained_spiflash_defconfig
+++ b/configs/sama5d2_xplained_spiflash_defconfig
@@ -39,6 +39,8 @@
 CONFIG_SYS_SPI_U_BOOT_OFFS=0x10000
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_BOOTZ=y
+CONFIG_CMD_DM=y
+CONFIG_CMD_GPIO=y
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_I2C=y
 # CONFIG_CMD_LOADS is not set