diff --git a/arch/powerpc/boot/dts/mpc8308_p1m.dts b/arch/powerpc/boot/dts/mpc8308_p1m.dts
index 57f86cdf9f36e4fcde7f844731bfa3047be45d0a..cab933b3957a5c93b5dbad18e5236802497bd697 100644
--- a/arch/powerpc/boot/dts/mpc8308_p1m.dts
+++ b/arch/powerpc/boot/dts/mpc8308_p1m.dts
@@ -123,7 +123,7 @@
 			interrupt-parent = <&ipic>;
 			dfsrr;
 			fram@50 {
-				compatible = "ramtron,24c64";
+				compatible = "ramtron,24c64", "atmel,24c64";
 				reg = <0x50>;
 			};
 		};
diff --git a/arch/powerpc/boot/dts/mpc8349emitx.dts b/arch/powerpc/boot/dts/mpc8349emitx.dts
index 90aed3ac2f69088121cc5c2f868239927b7ee121..648a85858eb5c941a6fecf361c5602cbf77cd1d7 100644
--- a/arch/powerpc/boot/dts/mpc8349emitx.dts
+++ b/arch/powerpc/boot/dts/mpc8349emitx.dts
@@ -92,7 +92,7 @@
 			dfsrr;
 
 			eeprom: at24@50 {
-				compatible = "st,24c256";
+				compatible = "st,24c256", "atmel,24c256";
 				reg = <0x50>;
 			};
 
@@ -130,7 +130,7 @@
 			};
 
 			spd: at24@51 {
-				compatible = "at24,spd";
+				compatible = "atmel,spd";
 				reg = <0x51>;
 			};
 
diff --git a/arch/powerpc/boot/dts/mpc8377_rdb.dts b/arch/powerpc/boot/dts/mpc8377_rdb.dts
index e32613963ab00618a823e90b64460f08912905a7..5e85d8c93bca6b9de7eebbbd08c8ad4c01eef8c5 100644
--- a/arch/powerpc/boot/dts/mpc8377_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8377_rdb.dts
@@ -150,7 +150,7 @@
 				};
 
 				at24@50 {
-					compatible = "at24,24c256";
+					compatible = "atmel,24c256";
 					reg = <0x50>;
 				};
 
diff --git a/arch/powerpc/boot/dts/mpc8377_wlan.dts b/arch/powerpc/boot/dts/mpc8377_wlan.dts
index c0c790168b96a824f726b45236ee86f1152d8b0c..fee15fcbb46fd9b71bd9658ae74c0e11a5a5a563 100644
--- a/arch/powerpc/boot/dts/mpc8377_wlan.dts
+++ b/arch/powerpc/boot/dts/mpc8377_wlan.dts
@@ -135,7 +135,7 @@
 				dfsrr;
 
 				at24@50 {
-					compatible = "at24,24c256";
+					compatible = "atmel,24c256";
 					reg = <0x50>;
 				};
 
diff --git a/arch/powerpc/boot/dts/mpc8378_rdb.dts b/arch/powerpc/boot/dts/mpc8378_rdb.dts
index 71842fcd621f70927067effc46aac4bc79cab658..e973d61956b9bc0d9961d5c09413dbec2348b4be 100644
--- a/arch/powerpc/boot/dts/mpc8378_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8378_rdb.dts
@@ -150,7 +150,7 @@
 				};
 
 				at24@50 {
-					compatible = "at24,24c256";
+					compatible = "atmel,24c256";
 					reg = <0x50>;
 				};
 
diff --git a/arch/powerpc/boot/dts/mpc8379_rdb.dts b/arch/powerpc/boot/dts/mpc8379_rdb.dts
index e442a29b2fe039be3deb30554af4c8d45b6f5bc0..ed5d12ff2ee02f3323972cd22f8ef4e44ffc9b8c 100644
--- a/arch/powerpc/boot/dts/mpc8379_rdb.dts
+++ b/arch/powerpc/boot/dts/mpc8379_rdb.dts
@@ -148,7 +148,7 @@
 				};
 
 				at24@50 {
-					compatible = "at24,24c256";
+					compatible = "atmel,24c256";
 					reg = <0x50>;
 				};