diff --git a/target/linux/rockchip/dts/rk3588/rk3588s-gpu.dtsi b/target/linux/rockchip/dts/rk3588/rk3588s-gpu.dtsi
index 61671f6e38..3df01da8f7 100644
--- a/target/linux/rockchip/dts/rk3588/rk3588s-gpu.dtsi
+++ b/target/linux/rockchip/dts/rk3588/rk3588s-gpu.dtsi
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
+ * Copyright (c) 2025 jjm2473 <jjm2473@gmail.com>
+ */
+
 /delete-node/ &gpu;
 /delete-node/ &gpu_opp_table;
 
diff --git a/target/linux/rockchip/dts/rk3588/rk3588s-ip.dtsi b/target/linux/rockchip/dts/rk3588/rk3588s-ip.dtsi
index 9d1c78241d..f39f9265ae 100644
--- a/target/linux/rockchip/dts/rk3588/rk3588s-ip.dtsi
+++ b/target/linux/rockchip/dts/rk3588/rk3588s-ip.dtsi
@@ -1,3 +1,8 @@
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
+ * Copyright (c) 2025 jjm2473 <jjm2473@gmail.com>
+ */
+
 &otp {
 	specification_serial_number: specification-serial-number@6 {
 		reg = <0x06 0x1>;
diff --git a/target/linux/rockchip/dts/rk3588/rk3588s-npu.dtsi b/target/linux/rockchip/dts/rk3588/rk3588s-npu.dtsi
index de1afcd32b..b59a05a6fd 100644
--- a/target/linux/rockchip/dts/rk3588/rk3588s-npu.dtsi
+++ b/target/linux/rockchip/dts/rk3588/rk3588s-npu.dtsi
@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
+ * Copyright (c) 2025 jjm2473 <jjm2473@gmail.com>
+ */
 
 &otp {
 	npu_opp_info: npu-opp-info@55 {
diff --git a/target/linux/rockchip/dts/rk3588/rk3588s-vpu.dtsi b/target/linux/rockchip/dts/rk3588/rk3588s-vpu.dtsi
index d38e519b06..02634c3056 100644
--- a/target/linux/rockchip/dts/rk3588/rk3588s-vpu.dtsi
+++ b/target/linux/rockchip/dts/rk3588/rk3588s-vpu.dtsi
@@ -1,3 +1,7 @@
+/*
+ * Copyright (c) 2021 Rockchip Electronics Co., Ltd.
+ * Copyright (c) 2025 jjm2473 <jjm2473@gmail.com>
+ */
 
 /delete-node/ &av1d;