diff --git a/arch/arm/boot/dts/r8a7791-porter.dts b/arch/arm/boot/dts/r8a7791-porter.dts
index 9f9ffe322d17..3e198e7b3ee4 100644
--- a/arch/arm/boot/dts/r8a7791-porter.dts
+++ b/arch/arm/boot/dts/r8a7791-porter.dts
@@ -134,6 +134,11 @@ vin0_pins: vin0 {
 		renesas,groups = "vin0_data8", "vin0_clk";
 		renesas,function = "vin0";
 	};
+
+	can0_pins: can0 {
+		renesas,groups = "can0_data";
+		renesas,function = "can0";
+	};
 };
 
 &scif0 {
@@ -288,3 +293,10 @@ &pcie_bus_clk {
 &pciec {
 	status = "okay";
 };
+
+&can0 {
+	pinctrl-0 = <&can0_pins>;
+	pinctrl-names = "default";
+
+	status = "okay";
+};