diff --git a/arch/powerpc/boot/dts/digsy_mtc.dts b/arch/powerpc/boot/dts/digsy_mtc.dts
index 955bff629df3..c280e75c86bf 100644
--- a/arch/powerpc/boot/dts/digsy_mtc.dts
+++ b/arch/powerpc/boot/dts/digsy_mtc.dts
@@ -73,7 +73,7 @@ phy0: ethernet-phy@0 {
 
 		i2c@3d00 {
 			eeprom@50 {
-				compatible = "at,24c08";
+				compatible = "atmel,24c08";
 				reg = <0x50>;
 			};
 
diff --git a/arch/powerpc/boot/dts/pcm030.dts b/arch/powerpc/boot/dts/pcm030.dts
index 192e66af0001..836e47cc4bed 100644
--- a/arch/powerpc/boot/dts/pcm030.dts
+++ b/arch/powerpc/boot/dts/pcm030.dts
@@ -71,7 +71,7 @@ rtc@51 {
 				reg = <0x51>;
 			};
 			eeprom@52 {
-				compatible = "catalyst,24c32";
+				compatible = "catalyst,24c32", "atmel,24c32";
 				reg = <0x52>;
 				pagesize = <32>;
 			};
diff --git a/arch/powerpc/boot/dts/pcm032.dts b/arch/powerpc/boot/dts/pcm032.dts
index 96b139bf50e9..576249bf2fb9 100644
--- a/arch/powerpc/boot/dts/pcm032.dts
+++ b/arch/powerpc/boot/dts/pcm032.dts
@@ -75,7 +75,7 @@ rtc@51 {
 				reg = <0x51>;
 			};
 			eeprom@52 {
-				compatible = "catalyst,24c32";
+				compatible = "catalyst,24c32", "atmel,24c32";
 				reg = <0x52>;
 				pagesize = <32>;
 			};