diff --git a/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi b/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi
index 17bf44778398..5e58e08e7fad 100644
--- a/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi
+++ b/arch/arm64/boot/dts/renesas/rzg3l-smarc-som.dtsi
@@ -40,6 +40,12 @@ memory@48000000 {
 		/* First 128MiB is reserved for secure area. */
 		reg = <0x0 0x48000000 0x0 0x78000000>;
 	};
+
+	x2_clk: x2-clock {
+		compatible = "fixed-clock";
+		#clock-cells = <0>;
+		clock-frequency = <24000000>;
+	};
 };
 
 &eth0 {
@@ -75,6 +81,18 @@ &extal_clk {
 &i2c0 {
 	pinctrl-0 = <&i2c0_pins>;
 	pinctrl-names = "default";
+
+	versa3: clock-generator@68 {
+		compatible = "renesas,5p35023";
+		reg = <0x68>;
+		#clock-cells = <1>;
+		clocks = <&x2_clk>;
+
+		assigned-clocks = <&versa3 1>, <&versa3 2>,
+				  <&versa3 3>, <&versa3 4>;
+		assigned-clock-rates = <12288000>, <11289600>,
+				       <12288000>, <25000000>;
+	};
 };
 
 &mdio0 {