diff --git a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
index ecf7811ca8ff..961ca4fb3a43 100644
--- a/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
+++ b/arch/arm64/boot/dts/ti/k3-j721e-beagleboneai64.dts
@@ -682,7 +682,8 @@ &main_gpio7 {
 
 &wkup_gpio0 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&mcu_adc0_pins_default &mcu_adc1_pins_default &mikro_bus_pins_default>;
+	pinctrl-0 = <&mcu_adc0_pins_default>, <&mcu_adc1_pins_default>,
+		    <&mikro_bus_pins_default>;
 };
 
 &wkup_gpio1 {
@@ -766,7 +767,7 @@ serdes2_usb_link: phy@1 {
 
 &usbss1 {
 	pinctrl-names = "default";
-	pinctrl-0 = <&main_usbss1_pins_default &mcu_usbss1_pins_default>;
+	pinctrl-0 = <&main_usbss1_pins_default>, <&mcu_usbss1_pins_default>;
 	ti,vbus-divider;
 };
 
@@ -965,55 +966,55 @@ mbox_c71_0: mbox-c71-0 {
 };
 
 &mcu_r5fss0_core0 {
-	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>;
+	mboxes = <&mailbox0_cluster0>, <&mbox_mcu_r5fss0_core0>;
 	memory-region = <&mcu_r5fss0_core0_dma_memory_region>,
 			<&mcu_r5fss0_core0_memory_region>;
 };
 
 &mcu_r5fss0_core1 {
-	mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>;
+	mboxes = <&mailbox0_cluster0>, <&mbox_mcu_r5fss0_core1>;
 	memory-region = <&mcu_r5fss0_core1_dma_memory_region>,
 			<&mcu_r5fss0_core1_memory_region>;
 };
 
 &main_r5fss0_core0 {
-	mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>;
+	mboxes = <&mailbox0_cluster1>, <&mbox_main_r5fss0_core0>;
 	memory-region = <&main_r5fss0_core0_dma_memory_region>,
 			<&main_r5fss0_core0_memory_region>;
 };
 
 &main_r5fss0_core1 {
-	mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>;
+	mboxes = <&mailbox0_cluster1>, <&mbox_main_r5fss0_core1>;
 	memory-region = <&main_r5fss0_core1_dma_memory_region>,
 			<&main_r5fss0_core1_memory_region>;
 };
 
 &main_r5fss1_core0 {
-	mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>;
+	mboxes = <&mailbox0_cluster2>, <&mbox_main_r5fss1_core0>;
 	memory-region = <&main_r5fss1_core0_dma_memory_region>,
 			<&main_r5fss1_core0_memory_region>;
 };
 
 &main_r5fss1_core1 {
-	mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>;
+	mboxes = <&mailbox0_cluster2>, <&mbox_main_r5fss1_core1>;
 	memory-region = <&main_r5fss1_core1_dma_memory_region>,
 			<&main_r5fss1_core1_memory_region>;
 };
 
 &c66_0 {
-	mboxes = <&mailbox0_cluster3 &mbox_c66_0>;
+	mboxes = <&mailbox0_cluster3>, <&mbox_c66_0>;
 	memory-region = <&c66_0_dma_memory_region>,
 			<&c66_0_memory_region>;
 };
 
 &c66_1 {
-	mboxes = <&mailbox0_cluster3 &mbox_c66_1>;
+	mboxes = <&mailbox0_cluster3>, <&mbox_c66_1>;
 	memory-region = <&c66_1_dma_memory_region>,
 			<&c66_1_memory_region>;
 };
 
 &c71_0 {
-	mboxes = <&mailbox0_cluster4 &mbox_c71_0>;
+	mboxes = <&mailbox0_cluster4>, <&mbox_c71_0>;
 	memory-region = <&c71_0_dma_memory_region>,
 			<&c71_0_memory_region>;
 };