diff --git a/arch/arm/dts/r8a77950-salvator-x-u-boot.dts b/arch/arm/dts/r8a77950-salvator-x-u-boot.dts
index 36c8a44a90..bb83bc1d7b 100644
--- a/arch/arm/dts/r8a77950-salvator-x-u-boot.dts
+++ b/arch/arm/dts/r8a77950-salvator-x-u-boot.dts
@@ -8,6 +8,23 @@
 #include "r8a77950-salvator-x.dts"
 #include "r8a77950-u-boot.dtsi"
 
+/ {
+	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 {
+		u-boot,dm-pre-reloc;
+		status = "okay";
+	};
+};
+
 &rpc {
 	reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
 	status = "okay";
diff --git a/arch/arm/dts/r8a77950-ulcb-u-boot.dts b/arch/arm/dts/r8a77950-ulcb-u-boot.dts
index d3191c55d5..16d9e38b70 100644
--- a/arch/arm/dts/r8a77950-ulcb-u-boot.dts
+++ b/arch/arm/dts/r8a77950-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 {
diff --git a/arch/arm/dts/r8a77960-salvator-x-u-boot.dts b/arch/arm/dts/r8a77960-salvator-x-u-boot.dts
index 439fd6c3ad..dda3567e9e 100644
--- a/arch/arm/dts/r8a77960-salvator-x-u-boot.dts
+++ b/arch/arm/dts/r8a77960-salvator-x-u-boot.dts
@@ -8,6 +8,23 @@
 #include "r8a77960-salvator-x.dts"
 #include "r8a77960-u-boot.dtsi"
 
+/ {
+	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 {
+		u-boot,dm-pre-reloc;
+		status = "okay";
+	};
+};
+
 &rpc {
 	reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
 	status = "okay";
diff --git a/arch/arm/dts/r8a77960-ulcb-u-boot.dts b/arch/arm/dts/r8a77960-ulcb-u-boot.dts
index aab9c95931..e4f77ae262 100644
--- a/arch/arm/dts/r8a77960-ulcb-u-boot.dts
+++ b/arch/arm/dts/r8a77960-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 {
diff --git a/arch/arm/dts/r8a77965-salvator-x-u-boot.dts b/arch/arm/dts/r8a77965-salvator-x-u-boot.dts
index 8cbef83b9c..e651e889bc 100644
--- a/arch/arm/dts/r8a77965-salvator-x-u-boot.dts
+++ b/arch/arm/dts/r8a77965-salvator-x-u-boot.dts
@@ -8,6 +8,23 @@
 #include "r8a77965-salvator-x.dts"
 #include "r8a77965-u-boot.dtsi"
 
+/ {
+	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 {
+		u-boot,dm-pre-reloc;
+		status = "okay";
+	};
+};
+
 &rpc {
 	reg = <0 0xee200000 0 0x100>, <0 0x08000000 0 0x04000000>;
 	status = "okay";
diff --git a/arch/arm/dts/r8a77965-ulcb-u-boot.dts b/arch/arm/dts/r8a77965-ulcb-u-boot.dts
index 38966bf644..3574d6da6f 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 {
diff --git a/arch/arm/dts/r8a77990-ebisu-u-boot.dts b/arch/arm/dts/r8a77990-ebisu-u-boot.dts
index 6afc0be66e..7022a2ba84 100644
--- a/arch/arm/dts/r8a77990-ebisu-u-boot.dts
+++ b/arch/arm/dts/r8a77990-ebisu-u-boot.dts
@@ -8,6 +8,29 @@
 #include "r8a77990-ebisu.dts"
 #include "r8a77990-u-boot.dtsi"
 
+/ {
+	sysinfo {
+		compatible = "renesas,rcar-sysinfo";
+		i2c-eeprom = <&sysinfo_eeprom>;
+		u-boot,dm-pre-reloc;
+	};
+};
+
+&i2c_dvfs {
+	compatible = "renesas,iic-r8a77990",
+		     "renesas,rcar-gen3-iic",
+		     "renesas,rmobile-iic";
+	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";
+	};
+};
+
 &pfc {
 	pinctrl-0 = <&scif_clk_pins>;
 	pinctrl-names = "default";