diff --git a/arch/arm/dts/am335x-bone-common.dtsi b/arch/arm/dts/am335x-bone-common.dtsi
index e3f27ec31..1ecf0b379 100644
--- a/arch/arm/dts/am335x-bone-common.dtsi
+++ b/arch/arm/dts/am335x-bone-common.dtsi
@@ -7,9 +7,6 @@
  */
 
 / {
-	model = "TI AM335x BeagleBone";
-	compatible = "ti,am335x-bone", "ti,am33xx";
-
 	cpus {
 		cpu@0 {
 			cpu0-supply = <&dcdc2_reg>;
diff --git a/arch/arm/dts/am335x-bone.dts b/arch/arm/dts/am335x-bone.dts
index 94ee427a6..a2e62a3b1 100644
--- a/arch/arm/dts/am335x-bone.dts
+++ b/arch/arm/dts/am335x-bone.dts
@@ -10,6 +10,16 @@
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
 
+/ {
+	model = "TI AM335x BeagleBone";
+	compatible = "ti,am335x-bone", "ti,am33xx";
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x10000000>; /* 256 MB */
+	};
+};
+
 &ldo3_reg {
 	regulator-min-microvolt = <1800000>;
 	regulator-max-microvolt = <3300000>;
diff --git a/arch/arm/dts/am335x-boneblack.dts b/arch/arm/dts/am335x-boneblack.dts
index 6b71ad95a..f79a6bc8a 100644
--- a/arch/arm/dts/am335x-boneblack.dts
+++ b/arch/arm/dts/am335x-boneblack.dts
@@ -10,6 +10,16 @@
 #include "am33xx.dtsi"
 #include "am335x-bone-common.dtsi"
 
+/ {
+	model = "TI AM335x BeagleBone black";
+	compatible = "ti,am335x-bone-black", "ti,am335x-bone", "ti,am33xx";
+
+	memory {
+		device_type = "memory";
+		reg = <0x80000000 0x20000000>; /* 512 MB */
+	};
+};
+
 &ldo3_reg {
 	regulator-min-microvolt = <1800000>;
 	regulator-max-microvolt = <1800000>;