diff --git a/arch/arm/boot/dts/amlogic/c3_c308l_aw419.dts b/arch/arm/boot/dts/amlogic/c3_c308l_aw419.dts
index 460f4a82f..696f59f4d 100644
--- a/arch/arm/boot/dts/amlogic/c3_c308l_aw419.dts
+++ b/arch/arm/boot/dts/amlogic/c3_c308l_aw419.dts
@@ -152,14 +152,6 @@
 		};
 	};
 
-	secmon {
-		compatible = "amlogic, secmon";
-		memory-region = <&secmon_reserved>;
-		reserve_mem_size = <0x00900000>;
-		in_base_func = <0x82000020>;
-		out_base_func = <0x82000021>;
-	};
-
 	codec_mm {
 		compatible = "amlogic, codec, mm";
 		memory-region = <&codec_mm_cma &codec_mm_reserved>;
diff --git a/arch/arm/boot/dts/amlogic/c3_c30xx_aw409_128m.dtsi b/arch/arm/boot/dts/amlogic/c3_c30xx_aw409_128m.dtsi
index 3cf50eaff..114c4a80a 100644
--- a/arch/arm/boot/dts/amlogic/c3_c30xx_aw409_128m.dtsi
+++ b/arch/arm/boot/dts/amlogic/c3_c30xx_aw409_128m.dtsi
@@ -154,14 +154,6 @@
 		};
 	};
 
-	secmon {
-		compatible = "amlogic, secmon";
-		memory-region = <&secmon_reserved>;
-		reserve_mem_size = <0x00100000>;
-		in_base_func = <0x82000020>;
-		out_base_func = <0x82000021>;
-	};
-
 	codec_mm {
 		compatible = "amlogic, codec, mm";
 		memory-region = <&codec_mm_cma &codec_mm_reserved>;
diff --git a/arch/arm/boot/dts/amlogic/c3_c30xx_aw409_256m.dtsi b/arch/arm/boot/dts/amlogic/c3_c30xx_aw409_256m.dtsi
index 6c0464921..9fade4a76 100644
--- a/arch/arm/boot/dts/amlogic/c3_c30xx_aw409_256m.dtsi
+++ b/arch/arm/boot/dts/amlogic/c3_c30xx_aw409_256m.dtsi
@@ -154,14 +154,6 @@
 		};
 	};
 
-	secmon {
-		compatible = "amlogic, secmon";
-		memory-region = <&secmon_reserved>;
-		reserve_mem_size = <0x00100000>;
-		in_base_func = <0x82000020>;
-		out_base_func = <0x82000021>;
-	};
-
 	codec_mm {
 		compatible = "amlogic, codec, mm";
 		memory-region = <&codec_mm_cma &codec_mm_reserved>;
diff --git a/arch/arm/boot/dts/amlogic/c3_pxp.dts b/arch/arm/boot/dts/amlogic/c3_pxp.dts
index d2ac8c251..a9bb6c2fe 100644
--- a/arch/arm/boot/dts/amlogic/c3_pxp.dts
+++ b/arch/arm/boot/dts/amlogic/c3_pxp.dts
@@ -146,14 +146,6 @@
 		};
 	};
 
-	secmon {
-		compatible = "amlogic, secmon";
-		memory-region = <&secmon_reserved>;
-		reserve_mem_size = <0x00100000>;
-		in_base_func = <0x82000020>;
-		out_base_func = <0x82000021>;
-	};
-
 	codec_mm {
 		compatible = "amlogic, codec, mm";
 		memory-region = <&codec_mm_cma &codec_mm_reserved>;
diff --git a/arch/arm/boot/dts/amlogic/meson-c3.dtsi b/arch/arm/boot/dts/amlogic/meson-c3.dtsi
index 94d14421c..db3b31794 100644
--- a/arch/arm/boot/dts/amlogic/meson-c3.dtsi
+++ b/arch/arm/boot/dts/amlogic/meson-c3.dtsi
@@ -1334,6 +1334,14 @@
 		method = "smc";
 	};
 
+	secmon {
+		compatible = "amlogic, secmon";
+		memory-region = <&secmon_reserved>;
+		reserve_mem_size = <0x00100000>;
+		in_base_func = <0x82000020>;
+		out_base_func = <0x82000021>;
+	};
+
 	cma_shrinker: cma_shrinker {
 		compatible = "amlogic, cma-shrinker";
 		status = "disabled";