diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts b/arch/powerpc/boot/dts/mpc8377_rdb.dts
index b4ab3d091e6eabf7826414f7342ec686fd7d9000..165463f7784490438f5bc9c15dc9fedfcfc8bdf0 100644
--- a/arch/powerpc/boot/dts/mpc8377_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts
@@ -118,6 +118,12 @@
 			interrupts = <14 0x8>;
 			interrupt-parent = <&ipic>;
 			dfsrr;
+
+			at24@50 {
+				compatible = "at24,24c256";
+				reg = <0x50>;
+			};
+
 			rtc@68 {
 				compatible = "dallas,ds1339";
 				reg = <0x68>;
diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts b/arch/powerpc/boot/dts/mpc8378_rdb.dts
index 1b05fb0bf3832b38589061e8830e09a5030686f5..f9830aebe94193dd3517c8b5fcc48a1a40e53311 100644
--- a/arch/powerpc/boot/dts/mpc8378_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts
@@ -118,6 +118,12 @@
 			interrupts = <14 0x8>;
 			interrupt-parent = <&ipic>;
 			dfsrr;
+
+			at24@50 {
+				compatible = "at24,24c256";
+				reg = <0x50>;
+			};
+
 			rtc@68 {
 				compatible = "dallas,ds1339";
 				reg = <0x68>;
diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts b/arch/powerpc/boot/dts/mpc8379_rdb.dts
index 72cdc3c4c7e36190e2c7c144c414e53d855165b4..2c06d39dbe98b93ae6c789674c3284e7c6e6823a 100644
--- a/arch/powerpc/boot/dts/mpc8379_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts
@@ -116,6 +116,12 @@
 			interrupts = <14 0x8>;
 			interrupt-parent = <&ipic>;
 			dfsrr;
+
+			at24@50 {
+				compatible = "at24,24c256";
+				reg = <0x50>;
+			};
+
 			rtc@68 {
 				compatible = "dallas,ds1339";
 				reg = <0x68>;