diff --git a/arch/arm/boot/dts/amlogic/t5w_t962d4_at301.dts b/arch/arm/boot/dts/amlogic/t5w_t962d4_at301.dts
index 9c53064fe..aee65ed77 100644
--- a/arch/arm/boot/dts/amlogic/t5w_t962d4_at301.dts
+++ b/arch/arm/boot/dts/amlogic/t5w_t962d4_at301.dts
@@ -68,10 +68,7 @@
 
 		defendkey_reserved:linux,defendkey {
 			compatible = "amlogic, defendkey";
-			reusable;
-			size = <0x100000>;
-			alignment = <0x100000>;
-			alloc-ranges = <0x04F00000 0x100000>;
+			reg = <0x04e00000 0x100000>;
 		};
 
 		secmon_reserved: linux,secmon {
diff --git a/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1.5g.dts b/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1.5g.dts
index b9b3e0653..061aabe78 100644
--- a/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1.5g.dts
+++ b/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1.5g.dts
@@ -68,10 +68,7 @@
 
 		defendkey_reserved:linux,defendkey {
 			compatible = "amlogic, defendkey";
-			reusable;
-			size = <0x100000>;
-			alignment = <0x100000>;
-			alloc-ranges = <0x04F00000 0x100000>;
+			reg = <0x04e00000 0x100000>;
 		};
 
 		secmon_reserved: linux,secmon {
diff --git a/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1.5g_R.dts b/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1.5g_R.dts
index 48f030826..c50c24adc 100644
--- a/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1.5g_R.dts
+++ b/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1.5g_R.dts
@@ -68,10 +68,7 @@
 
 		defendkey_reserved:linux,defendkey {
 			compatible = "amlogic, defendkey";
-			reusable;
-			size = <0x100000>;
-			alignment = <0x100000>;
-			alloc-ranges = <0x04F00000 0x100000>;
+			reg = <0x04e00000 0x100000>;
 		};
 
 		secmon_reserved: linux,secmon {
diff --git a/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1g.dts b/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1g.dts
index aff530c23..5a49bcc52 100644
--- a/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1g.dts
+++ b/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1g.dts
@@ -68,10 +68,7 @@
 
 		defendkey_reserved:linux,defendkey {
 			compatible = "amlogic, defendkey";
-			reusable;
-			size = <0x100000>;
-			alignment = <0x100000>;
-			alloc-ranges = <0x04F00000 0x100000>;
+			reg = <0x04e00000 0x100000>;
 		};
 
 		secmon_reserved: linux,secmon {
diff --git a/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1g_R.dts b/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1g_R.dts
index e59fad961..80c8adbaf 100644
--- a/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1g_R.dts
+++ b/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_1g_R.dts
@@ -68,10 +68,7 @@
 
 		defendkey_reserved:linux,defendkey {
 			compatible = "amlogic, defendkey";
-			reusable;
-			size = <0x100000>;
-			alignment = <0x100000>;
-			alloc-ranges = <0x04F00000 0x100000>;
+			reg = <0x04e00000 0x100000>;
 		};
 
 		secmon_reserved: linux,secmon {
diff --git a/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_R.dts b/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_R.dts
index 1d0dea03b..52dec5dcc 100644
--- a/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_R.dts
+++ b/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_R.dts
@@ -68,10 +68,7 @@
 
 		defendkey_reserved:linux,defendkey {
 			compatible = "amlogic, defendkey";
-			reusable;
-			size = <0x100000>;
-			alignment = <0x100000>;
-			alloc-ranges = <0x04F00000 0x100000>;
+			reg = <0x04e00000 0x100000>;
 		};
 
 		secmon_reserved: linux,secmon {
diff --git a/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_linux.dts b/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_linux.dts
index b80d28d72..eada4598a 100644
--- a/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_linux.dts
+++ b/arch/arm/boot/dts/amlogic/t5w_t962d4_at301_linux.dts
@@ -69,10 +69,7 @@
 
 		defendkey_reserved:linux,defendkey {
 			compatible = "amlogic, defendkey";
-			reusable;
-			size = <0x100000>;
-			alignment = <0x100000>;
-			alloc-ranges = <0x04F00000 0x100000>;
+			reg = <0x04e00000 0x100000>;
 		};
 
 		secmon_reserved: linux,secmon {
diff --git a/arch/arm64/boot/dts/amlogic/t5w_t962d4_at301_linux.dts b/arch/arm64/boot/dts/amlogic/t5w_t962d4_at301_linux.dts
index b8c61a561..24c6f16c2 100644
--- a/arch/arm64/boot/dts/amlogic/t5w_t962d4_at301_linux.dts
+++ b/arch/arm64/boot/dts/amlogic/t5w_t962d4_at301_linux.dts
@@ -64,7 +64,7 @@
 
 		debug_reserved:linux,iotrace {
 			compatible = "amlogic, iotrace";
-			reg = <0x0 0x0ff00000 0x0 0x00100000>;
+			reg = <0x0 0x04f00000 0x0 0x00100000>;
 			io-size = <0x1b000>;
 			sched-size = <0x2000>;
 			irq-size = <0x1000>;
@@ -74,10 +74,7 @@
 
 		defendkey_reserved:linux,defendkey {
 			compatible = "amlogic, defendkey";
-			reusable;
-			size = <0x0 0x100000>;
-			alignment = <0x0 0x100000>;
-			alloc-ranges = <0x0 0x04F00000 0x0 0x100000>;
+			reg = <0x0 0x04e00000 0x0 0x100000>;
 		};
 
 		secmon_reserved:linux,secmon {