diff --git a/arch/arm/dts/r8a77965-ulcb-u-boot.dts b/arch/arm/dts/r8a77965-ulcb-u-boot.dts
index 38966bf..3574d6d 100644
--- a/arch/arm/dts/r8a77965-ulcb-u-boot.dts
+++ b/arch/arm/dts/r8a77965-ulcb-u-boot.dts
@@ -17,6 +17,24 @@
 		gpio-miso = <&gpio6 10 0>;
 		gpio-sstbz = <&gpio2 3 0>;
 	};
+
+	sysinfo {
+		compatible = "renesas,rcar-sysinfo";
+		i2c-eeprom = <&sysinfo_eeprom>;
+		u-boot,dm-pre-reloc;
+	};
+};
+
+&i2c_dvfs {
+	u-boot,dm-pre-reloc;
+
+	sysinfo_eeprom: eeprom@50 {
+		compatible = "rohm,br24t01", "atmel,24c01";
+		reg = <0x50>;
+		pagesize = <8>;
+		u-boot,dm-pre-reloc;
+		status = "okay";
+	};
 };
 
 &rpc {