diff --git a/arch/arm64/boot/dts/amlogic/g12a_s905y2_deadpool.dts b/arch/arm64/boot/dts/amlogic/g12a_s905y2_deadpool.dts
index 815c78c022b228e7e7b74c394191748a7557b7cf..03e3458968eab537fda451d936449d1f617df902 100644
--- a/arch/arm64/boot/dts/amlogic/g12a_s905y2_deadpool.dts
+++ b/arch/arm64/boot/dts/amlogic/g12a_s905y2_deadpool.dts
@@ -59,6 +59,7 @@
 			record-size = <0x8000>;
 			console-size = <0x8000>;
 			ftrace-size = <0x20000>;
+			pmsg-size = <0x20000>;
 		};
 
 		secmon_reserved:linux,secmon {
diff --git a/arch/arm64/boot/dts/amlogic/sm1_s905y3_deadpool.dts b/arch/arm64/boot/dts/amlogic/sm1_s905y3_deadpool.dts
index f243707e3e81674fa109df3eb28a0430f4e78491..bc65bf3b9812edf0ca2ee50e50d27c53ac2fb628 100644
--- a/arch/arm64/boot/dts/amlogic/sm1_s905y3_deadpool.dts
+++ b/arch/arm64/boot/dts/amlogic/sm1_s905y3_deadpool.dts
@@ -60,6 +60,7 @@
 			record-size = <0x8000>;
 			console-size = <0x8000>;
 			ftrace-size = <0x40000>;
+			pmsg-size = <0x20000>;
 		};
 
 		secmon_reserved:linux,secmon {