arm: kirkwood: configs: dreamplug: Convert to DM_SPI

Enable CONFIG_DM_SPI=y and CONFIG_DM_SPI_FLASH=y in the defconfig.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Reviewed-by: Stefan Roese <sr@denx.de>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/configs/dreamplug_defconfig b/configs/dreamplug_defconfig
index 76c7680..d3263cf 100644
--- a/configs/dreamplug_defconfig
+++ b/configs/dreamplug_defconfig
@@ -26,6 +26,7 @@
 CONFIG_DM=y
 CONFIG_MVSATA_IDE=y
 # CONFIG_MMC is not set
+CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_MVGBE=y
@@ -34,6 +35,7 @@
 CONFIG_RTC_MV=y
 CONFIG_SYS_NS16550=y
 CONFIG_SPI=y
+CONFIG_DM_SPI=y
 CONFIG_KIRKWOOD_SPI=y
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y