diff --git a/arch/arm/boot/dts/renesas/r9a06g032.dtsi b/arch/arm/boot/dts/renesas/r9a06g032.dtsi
index 0fa565a1c3ad3903b23b1be8e1da3fe26e400fe1..fa63e1afc4ef4c9201a354f32722d093fd19fd65 100644
--- a/arch/arm/boot/dts/renesas/r9a06g032.dtsi
+++ b/arch/arm/boot/dts/renesas/r9a06g032.dtsi
@@ -437,7 +437,7 @@ gic: interrupt-controller@44101000 {
 		};
 
 		can0: can@52104000 {
-			compatible = "renesas,r9a06g032-sja1000","renesas,rzn1-sja1000";
+			compatible = "renesas,r9a06g032-sja1000", "renesas,rzn1-sja1000";
 			reg = <0x52104000 0x800>;
 			reg-io-width = <4>;
 			interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi
index 33f2ecf424412f4d67739889fa81e023c92a3067..50ed66d42a24532a6a0c77e2564eacb34d843a0b 100644
--- a/arch/arm64/boot/dts/renesas/r9a09g011.dtsi
+++ b/arch/arm64/boot/dts/renesas/r9a09g011.dtsi
@@ -163,7 +163,7 @@ usb3peri: usb3peri@85070000 {
 		};
 
 		avb: ethernet@a3300000 {
-			compatible = "renesas,etheravb-r9a09g011","renesas,etheravb-rzv2m";
+			compatible = "renesas,etheravb-r9a09g011", "renesas,etheravb-rzv2m";
 			reg = <0 0xa3300000 0 0x800>;
 			interrupts = <GIC_SPI 251 IRQ_TYPE_LEVEL_HIGH>, /* ch0: Rx0 BE */
 				     <GIC_SPI 252 IRQ_TYPE_LEVEL_HIGH>, /* ch1: Rx1 NC */