diff --git a/arch/arm/boot/dts/uniphier-pro4-ace.dts b/arch/arm/boot/dts/uniphier-pro4-ace.dts
index c2c0d0c7d073e50c53991c4ef2c79e77f6b676e9..fefc89149234961b8c9dc441ca11629fe6395ef2 100644
--- a/arch/arm/boot/dts/uniphier-pro4-ace.dts
+++ b/arch/arm/boot/dts/uniphier-pro4-ace.dts
@@ -90,6 +90,7 @@
 	eeprom@54 {
 		compatible = "st,24c64";
 		reg = <0x54>;
+		pagesize = <32>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/uniphier-pro4-sanji.dts b/arch/arm/boot/dts/uniphier-pro4-sanji.dts
index c858cd7fafd547728c5f39c31817c366c024a06e..6c63c8bad8254869417dd7d2c6529c7f6d1dfb45 100644
--- a/arch/arm/boot/dts/uniphier-pro4-sanji.dts
+++ b/arch/arm/boot/dts/uniphier-pro4-sanji.dts
@@ -85,6 +85,7 @@
 	eeprom@54 {
 		compatible = "st,24c64";
 		reg = <0x54>;
+		pagesize = <32>;
 	};
 };
 
diff --git a/arch/arm/boot/dts/uniphier-pxs2-gentil.dts b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
index fd83e288940a80e9819b931dc40c630de245895c..cccc86658d2027001d6ceb7f978ff513312135e0 100644
--- a/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
+++ b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
@@ -82,6 +82,7 @@
 	eeprom@54 {
 		compatible = "st,24c64";
 		reg = <0x54>;
+		pagesize = <32>;
 	};
 };