diff --git a/fdts/morello-soc.dts b/fdts/morello-soc.dts
index e1c7a78..22fd2ac 100644
--- a/fdts/morello-soc.dts
+++ b/fdts/morello-soc.dts
@@ -221,8 +221,8 @@
 		scmi {
 			compatible = "arm,scmi";
 			mbox-names = "tx", "rx";
-			mboxes = <&mailbox 1 0 &mailbox 1 1>;
-			shmem = <&cpu_scp_hpri0 &cpu_scp_hpri1>;
+			mboxes = <&mailbox 1 0>, <&mailbox 1 1>;
+			shmem = <&cpu_scp_hpri0>, <&cpu_scp_hpri1>;
 			#address-cells = <1>;
 			#size-cells = <0>;
 			scmi_dvfs: protocol@13 {