ARM: kirkwood: Add device-tree for goflexhome

Import the dts files from Linux 4.17 and enable CONFIG_OF_CONTROL.

Signed-off-by: Chris Packham <judge.packham@gmail.com>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/configs/goflexhome_defconfig b/configs/goflexhome_defconfig
index 3b3abd5..c0894c0 100644
--- a/configs/goflexhome_defconfig
+++ b/configs/goflexhome_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SYS_TEXT_BASE=0x600000
 CONFIG_TARGET_GOFLEXHOME=y
 CONFIG_IDENT_STRING="\nSeagate GoFlex Home"
+CONFIG_DEFAULT_DEVICE_TREE="kirkwood-goflexnet"
 CONFIG_BOOTDELAY=3
 CONFIG_CONSOLE_MUX=y
 # CONFIG_DISPLAY_BOARDINFO is not set
@@ -24,6 +25,7 @@
 CONFIG_MTDPARTS_DEFAULT="mtdparts=orion_nand:1m(uboot),6M(uImage),-(root)"
 CONFIG_CMD_UBI=y
 CONFIG_ISO_PARTITION=y
+CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_NAND=y
 CONFIG_MVSATA_IDE=y
 # CONFIG_MMC is not set
@@ -33,4 +35,3 @@
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_STORAGE=y
-CONFIG_OF_LIBFDT=y