diff --git a/arch/arm/boot/dts/stih407-b2120.dts b/arch/arm/boot/dts/stih407-b2120.dts
index fe69f92e5f82..a3ad52b8de1c 100644
--- a/arch/arm/boot/dts/stih407-b2120.dts
+++ b/arch/arm/boot/dts/stih407-b2120.dts
@@ -7,7 +7,9 @@
  * published by the Free Software Foundation.
  */
 /dts-v1/;
-#include "stih407.dtsi"
+#include "stih407-clock.dtsi"
+#include "stih407-family.dtsi"
+#include "stihxxx-b2120.dtsi"
 / {
 	model = "STiH407 B2120";
 	compatible = "st,stih407-b2120", "st,stih407";
@@ -26,53 +28,4 @@
 		ttyAS0 = &sbc_serial0;
 	};
 
-	soc {
-		sbc_serial0: serial@9530000 {
-			status = "okay";
-		};
-
-		leds {
-			compatible = "gpio-leds";
-			red {
-				#gpio-cells = <2>;
-				label = "Front Panel LED";
-				gpios = <&pio4 1 0>;
-				linux,default-trigger = "heartbeat";
-			};
-			green {
-				#gpio-cells = <2>;
-				gpios = <&pio1 3 0>;
-				default-state = "off";
-			};
-		};
-
-		i2c@9842000 {
-			status = "okay";
-		};
-
-		i2c@9843000 {
-			status = "okay";
-		};
-
-		i2c@9844000 {
-			status = "okay";
-		};
-
-		i2c@9845000 {
-			status = "okay";
-		};
-
-		i2c@9540000 {
-			status = "okay";
-		};
-
-		/* SSC11 to HDMI */
-		i2c@9541000 {
-			status = "okay";
-			/* HDMI V1.3a supports Standard mode only */
-			clock-frequency = <100000>;
-			st,i2c-min-scl-pulse-width-us = <0>;
-			st,i2c-min-sda-pulse-width-us = <5>;
-		};
-	};
 };
diff --git a/arch/arm/boot/dts/stih407.dtsi b/arch/arm/boot/dts/stih407-family.dtsi
similarity index 99%
rename from arch/arm/boot/dts/stih407.dtsi
rename to arch/arm/boot/dts/stih407-family.dtsi
index 50637f5168d4..3e31d32133b8 100644
--- a/arch/arm/boot/dts/stih407.dtsi
+++ b/arch/arm/boot/dts/stih407-family.dtsi
@@ -6,7 +6,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * publishhed by the Free Software Foundation.
  */
-#include "stih407-clock.dtsi"
 #include "stih407-pinctrl.dtsi"
 #include <dt-bindings/reset-controller/stih407-resets.h>
 / {
diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi
new file mode 100644
index 000000000000..0074bd49797c
--- /dev/null
+++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2014 STMicroelectronics (R&D) Limited.
+ * Author: Giuseppe Cavallaro <peppe.cavallaro@st.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+/ {
+	soc {
+		sbc_serial0: serial@9530000 {
+			status = "okay";
+		};
+
+		leds {
+			compatible = "gpio-leds";
+			red {
+				#gpio-cells = <2>;
+				label = "Front Panel LED";
+				gpios = <&pio4 1 0>;
+				linux,default-trigger = "heartbeat";
+			};
+			green {
+				#gpio-cells = <2>;
+				gpios = <&pio1 3 0>;
+				default-state = "off";
+			};
+		};
+
+		i2c@9842000 {
+			status = "okay";
+		};
+
+		i2c@9843000 {
+			status = "okay";
+		};
+
+		i2c@9844000 {
+			status = "okay";
+		};
+
+		i2c@9845000 {
+			status = "okay";
+		};
+
+		i2c@9540000 {
+			status = "okay";
+		};
+
+		/* SSC11 to HDMI */
+		i2c@9541000 {
+			status = "okay";
+			/* HDMI V1.3a supports Standard mode only */
+			clock-frequency = <100000>;
+			st,i2c-min-scl-pulse-width-us = <0>;
+			st,i2c-min-sda-pulse-width-us = <5>;
+		};
+	};
+};