diff --git a/arch/arm/dts/kirkwood-km_common.dtsi b/arch/arm/dts/kirkwood-km_common.dtsi
new file mode 100644
index 0000000..75dc839
--- /dev/null
+++ b/arch/arm/dts/kirkwood-km_common.dtsi
@@ -0,0 +1,47 @@
+// SPDX-License-Identifier: GPL-2.0
+/ {
+	chosen {
+		bootargs = "console=ttyS0,115200n8 earlyprintk";
+		stdout-path = &uart0;
+	};
+
+	ocp@f1000000 {
+		pinctrl: pin-controller@10000 {
+			pinctrl-0 = < &pmx_i2c_gpio_sda &pmx_i2c_gpio_scl >;
+			pinctrl-names = "default";
+
+			pmx_i2c_gpio_sda: pmx-gpio-sda {
+				marvell,pins = "mpp8";
+				marvell,function = "gpio";
+			};
+			pmx_i2c_gpio_scl: pmx-gpio-scl {
+				marvell,pins = "mpp9";
+				marvell,function = "gpio";
+			};
+		};
+
+		serial@12000 {
+			status = "okay";
+		};
+	};
+
+	i2c {
+		compatible = "i2c-gpio";
+		gpios = < &gpio0 8 GPIO_ACTIVE_HIGH		/* sda */
+			  &gpio0 9 GPIO_ACTIVE_HIGH>;		/* scl */
+		i2c-gpio,delay-us = <2>;	/* ~100 kHz */
+	};
+};
+
+&nand {
+	status = "okay";
+	chip-delay = <25>;
+};
+
+&pciec {
+        status = "okay";
+};
+
+&pcie0 {
+	status = "okay";
+};
diff --git a/arch/arm/dts/kirkwood-km_kirkwood.dts b/arch/arm/dts/kirkwood-km_kirkwood.dts
new file mode 100644
index 0000000..f035eff
--- /dev/null
+++ b/arch/arm/dts/kirkwood-km_kirkwood.dts
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0
+/dts-v1/;
+
+#include "kirkwood.dtsi"
+#include "kirkwood-98dx4122.dtsi"
+#include "kirkwood-km_common.dtsi"
+
+/ {
+	model = "Keymile Kirkwood Reference Design";
+	compatible = "keymile,km_kirkwood", "marvell,kirkwood-98DX4122", "marvell,kirkwood";
+
+	memory {
+		device_type = "memory";
+		reg = <0x00000000 0x08000000>;
+	};
+};
+
+&mdio {
+	status = "okay";
+
+	ethphy0: ethernet-phy@0 {
+		reg = <0>;
+	};
+};
+
+&eth0 {
+	status = "okay";
+	ethernet0-port@0 {
+		phy-handle = <&ethphy0>;
+	};
+};
diff --git a/configs/km_kirkwood_128m16_defconfig b/configs/km_kirkwood_128m16_defconfig
index 5d5b485..e41ec89 100644
--- a/configs/km_kirkwood_128m16_defconfig
+++ b/configs/km_kirkwood_128m16_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SYS_TEXT_BASE=0x07d00000
 CONFIG_TARGET_KM_KIRKWOOD=y
 CONFIG_IDENT_STRING="\nKeymile Kirkwood 128M16"
+CONFIG_DEFAULT_DEVICE_TREE="kirkwood-km_kirkwood"
 CONFIG_SYS_EXTRA_OPTIONS="KM_KIRKWOOD_128M16"
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
@@ -25,6 +26,7 @@
 CONFIG_MTDPARTS_DEFAULT="mtdparts=orion_nand:-(ubi0);"
 CONFIG_CMD_UBI=y
 # CONFIG_CMD_UBIFS is not set
+CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_EEPROM=y
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_BOOTCOUNT_RAM=y
@@ -37,4 +39,3 @@
 CONFIG_SPI=y
 CONFIG_KIRKWOOD_SPI=y
 CONFIG_BCH=y
-CONFIG_OF_LIBFDT=y
diff --git a/configs/km_kirkwood_defconfig b/configs/km_kirkwood_defconfig
index b07f36b..fcab051 100644
--- a/configs/km_kirkwood_defconfig
+++ b/configs/km_kirkwood_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SYS_TEXT_BASE=0x07d00000
 CONFIG_TARGET_KM_KIRKWOOD=y
 CONFIG_IDENT_STRING="\nKeymile Kirkwood"
+CONFIG_DEFAULT_DEVICE_TREE="kirkwood-km_kirkwood"
 CONFIG_SYS_EXTRA_OPTIONS="KM_KIRKWOOD"
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
@@ -25,6 +26,7 @@
 CONFIG_MTDPARTS_DEFAULT="mtdparts=orion_nand:-(ubi0);"
 CONFIG_CMD_UBI=y
 # CONFIG_CMD_UBIFS is not set
+CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_EEPROM=y
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_BOOTCOUNT_RAM=y
@@ -37,4 +39,3 @@
 CONFIG_SPI=y
 CONFIG_KIRKWOOD_SPI=y
 CONFIG_BCH=y
-CONFIG_OF_LIBFDT=y
diff --git a/configs/km_kirkwood_pci_defconfig b/configs/km_kirkwood_pci_defconfig
index 31dcd0c..4fc83a5 100644
--- a/configs/km_kirkwood_pci_defconfig
+++ b/configs/km_kirkwood_pci_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SYS_TEXT_BASE=0x07d00000
 CONFIG_TARGET_KM_KIRKWOOD=y
 CONFIG_IDENT_STRING="\nKeymile Kirkwood PCI"
+CONFIG_DEFAULT_DEVICE_TREE="kirkwood-km_kirkwood"
 CONFIG_SYS_EXTRA_OPTIONS="KM_KIRKWOOD_PCI"
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
@@ -25,6 +26,7 @@
 CONFIG_MTDPARTS_DEFAULT="mtdparts=orion_nand:-(ubi0);"
 CONFIG_CMD_UBI=y
 # CONFIG_CMD_UBIFS is not set
+CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_EEPROM=y
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_BOOTCOUNT_RAM=y
@@ -37,4 +39,3 @@
 CONFIG_SPI=y
 CONFIG_KIRKWOOD_SPI=y
 CONFIG_BCH=y
-CONFIG_OF_LIBFDT=y
diff --git a/configs/kmcoge5un_defconfig b/configs/kmcoge5un_defconfig
index 116369a..4b1edb4 100644
--- a/configs/kmcoge5un_defconfig
+++ b/configs/kmcoge5un_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SYS_TEXT_BASE=0x07d00000
 CONFIG_TARGET_KM_KIRKWOOD=y
 CONFIG_IDENT_STRING="\nKeymile COGE5UN"
+CONFIG_DEFAULT_DEVICE_TREE="kirkwood-km_kirkwood"
 CONFIG_SYS_EXTRA_OPTIONS="KM_COGE5UN"
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
@@ -25,6 +26,7 @@
 CONFIG_MTDPARTS_DEFAULT="mtdparts=orion_nand:-(ubi0);"
 CONFIG_CMD_UBI=y
 # CONFIG_CMD_UBIFS is not set
+CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_BOOTCOUNT_RAM=y
@@ -37,4 +39,3 @@
 CONFIG_SPI=y
 CONFIG_KIRKWOOD_SPI=y
 CONFIG_BCH=y
-CONFIG_OF_LIBFDT=y
diff --git a/configs/kmnusa_defconfig b/configs/kmnusa_defconfig
index be7421c..90d9a55 100644
--- a/configs/kmnusa_defconfig
+++ b/configs/kmnusa_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SYS_TEXT_BASE=0x07d00000
 CONFIG_TARGET_KM_KIRKWOOD=y
 CONFIG_IDENT_STRING="\nKeymile NUSA"
+CONFIG_DEFAULT_DEVICE_TREE="kirkwood-km_kirkwood"
 CONFIG_SYS_EXTRA_OPTIONS="KM_NUSA"
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
@@ -25,6 +26,7 @@
 CONFIG_MTDPARTS_DEFAULT="mtdparts=orion_nand:-(ubi0);"
 CONFIG_CMD_UBI=y
 # CONFIG_CMD_UBIFS is not set
+CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_BOOTCOUNT_RAM=y
@@ -37,4 +39,3 @@
 CONFIG_SPI=y
 CONFIG_KIRKWOOD_SPI=y
 CONFIG_BCH=y
-CONFIG_OF_LIBFDT=y
diff --git a/configs/kmsugp1_defconfig b/configs/kmsugp1_defconfig
index 535e869..132db20 100644
--- a/configs/kmsugp1_defconfig
+++ b/configs/kmsugp1_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SYS_TEXT_BASE=0x07d00000
 CONFIG_TARGET_KM_KIRKWOOD=y
 CONFIG_IDENT_STRING="\nKeymile SUGP1"
+CONFIG_DEFAULT_DEVICE_TREE="kirkwood-km_kirkwood"
 CONFIG_SYS_EXTRA_OPTIONS="KM_SUGP1"
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
@@ -25,6 +26,7 @@
 CONFIG_MTDPARTS_DEFAULT="mtdparts=orion_nand:-(ubi0);"
 CONFIG_CMD_UBI=y
 # CONFIG_CMD_UBIFS is not set
+CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_BOOTCOUNT_RAM=y
@@ -37,4 +39,3 @@
 CONFIG_SPI=y
 CONFIG_KIRKWOOD_SPI=y
 CONFIG_BCH=y
-CONFIG_OF_LIBFDT=y
diff --git a/configs/kmsuv31_defconfig b/configs/kmsuv31_defconfig
index 59522e7..7b5b016 100644
--- a/configs/kmsuv31_defconfig
+++ b/configs/kmsuv31_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SYS_TEXT_BASE=0x07d00000
 CONFIG_TARGET_KM_KIRKWOOD=y
 CONFIG_IDENT_STRING="\nKeymile SUV31"
+CONFIG_DEFAULT_DEVICE_TREE="kirkwood-km_kirkwood"
 CONFIG_SYS_EXTRA_OPTIONS="KM_SUV31"
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
@@ -25,6 +26,7 @@
 CONFIG_MTDPARTS_DEFAULT="mtdparts=orion_nand:-(ubi0);"
 CONFIG_CMD_UBI=y
 # CONFIG_CMD_UBIFS is not set
+CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_BOOTCOUNT_RAM=y
@@ -37,4 +39,3 @@
 CONFIG_SPI=y
 CONFIG_KIRKWOOD_SPI=y
 CONFIG_BCH=y
-CONFIG_OF_LIBFDT=y
diff --git a/configs/mgcoge3un_defconfig b/configs/mgcoge3un_defconfig
index abf9cdc..baee230 100644
--- a/configs/mgcoge3un_defconfig
+++ b/configs/mgcoge3un_defconfig
@@ -3,6 +3,7 @@
 CONFIG_SYS_TEXT_BASE=0x07d00000
 CONFIG_TARGET_KM_KIRKWOOD=y
 CONFIG_IDENT_STRING="\nKeymile COGE3UN"
+CONFIG_DEFAULT_DEVICE_TREE="kirkwood-km_kirkwood"
 CONFIG_SYS_EXTRA_OPTIONS="KM_MGCOGE3UN"
 CONFIG_VERSION_VARIABLE=y
 # CONFIG_DISPLAY_BOARDINFO is not set
@@ -25,6 +26,7 @@
 CONFIG_MTDPARTS_DEFAULT="mtdparts=orion_nand:-(ubi0);"
 CONFIG_CMD_UBI=y
 # CONFIG_CMD_UBIFS is not set
+CONFIG_OF_CONTROL=y
 CONFIG_ENV_IS_IN_EEPROM=y
 CONFIG_BOOTCOUNT_LIMIT=y
 CONFIG_BOOTCOUNT_RAM=y
@@ -37,4 +39,3 @@
 CONFIG_SPI=y
 CONFIG_KIRKWOOD_SPI=y
 CONFIG_BCH=y
-CONFIG_OF_LIBFDT=y