arm: kirkwood: convert LaCie boards to DM_SPI_FLASH

This patch converts the following Kirkwood-based LaCie boards to DM,
DM_SPI and DM_SPI_FLASH:

- d2 Network v2
- Internet Space v2
- 2Big Network v2
- Network Space v2
- Network Space Lite v2
- Network Space Max v2
- Network Space Mini v2

Signed-off-by: Simon Guinot <simon.guinot@sequanux.org>
Reviewed-by: Stefan Roese <sr@denx.de>
Reviewed-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/configs/netspace_mini_v2_defconfig b/configs/netspace_mini_v2_defconfig
index ba9301d..884bb63 100644
--- a/configs/netspace_mini_v2_defconfig
+++ b/configs/netspace_mini_v2_defconfig
@@ -9,6 +9,7 @@
 CONFIG_ENV_SECT_SIZE=0x10000
 CONFIG_NR_DRAM_BANKS=2
 CONFIG_IDENT_STRING=" NS v2 Mini"
+# CONFIG_SYS_MALLOC_F is not set
 CONFIG_SYS_EXTRA_OPTIONS="NETSPACE_MINI_V2"
 CONFIG_BOOTDELAY=3
 CONFIG_USE_BOOTARGS=y
@@ -22,7 +23,6 @@
 CONFIG_CMD_EEPROM=y
 CONFIG_CMD_IDE=y
 CONFIG_CMD_I2C=y
-CONFIG_CMD_SF=y
 # CONFIG_CMD_SETEXPR is not set
 CONFIG_CMD_DHCP=y
 CONFIG_CMD_MII=y
@@ -37,12 +37,14 @@
 CONFIG_USE_ENV_SPI_MAX_HZ=y
 CONFIG_ENV_SPI_MAX_HZ=20000000
 CONFIG_ENV_ADDR=0x70000
+CONFIG_DM=y
 CONFIG_MVSATA_IDE=y
 # CONFIG_MMC is not set
-CONFIG_SPI_FLASH=y
+CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_MVGBE=y
 CONFIG_MII=y
 CONFIG_SYS_NS16550=y
 CONFIG_SPI=y
+CONFIG_DM_SPI=y
 CONFIG_KIRKWOOD_SPI=y