diff --git a/sun-ese-cdp.dts b/sun-ese-cdp.dts
index bdf06fd7..4d4fe24e 100644
--- a/sun-ese-cdp.dts
+++ b/sun-ese-cdp.dts
@@ -1,3 +1,9 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
 /dts-v1/;
 /plugin/;
 
diff --git a/sun-ese-common.dtsi b/sun-ese-common.dtsi
index d406e2eb..c39cb9a8 100644
--- a/sun-ese-common.dtsi
+++ b/sun-ese-common.dtsi
@@ -1,3 +1,9 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
 &soc {
 	st54spi_gpio {
 		status = "ok";
diff --git a/sun-ese-mtp.dts b/sun-ese-mtp.dts
index 7463c7dd..8e7f74a0 100644
--- a/sun-ese-mtp.dts
+++ b/sun-ese-mtp.dts
@@ -1,3 +1,9 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
 /dts-v1/;
 /plugin/;
 
diff --git a/sun-ese-qrd.dts b/sun-ese-qrd.dts
index 72c49a79..35d82d9e 100644
--- a/sun-ese-qrd.dts
+++ b/sun-ese-qrd.dts
@@ -1,3 +1,9 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
 /dts-v1/;
 /plugin/;
 
diff --git a/sun-v2-ese-cdp.dts b/sun-v2-ese-cdp.dts
index b799b461..4dcbb6fc 100644
--- a/sun-v2-ese-cdp.dts
+++ b/sun-v2-ese-cdp.dts
@@ -1,3 +1,9 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
 /dts-v1/;
 /plugin/;
 
diff --git a/sun-v2-ese-common.dtsi b/sun-v2-ese-common.dtsi
index d49a7a24..c25466e3 100644
--- a/sun-v2-ese-common.dtsi
+++ b/sun-v2-ese-common.dtsi
@@ -1,3 +1,9 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
 &soc {
     st54spi_gpio {
         status = "ok";
diff --git a/sun-v2-ese-mtp.dts b/sun-v2-ese-mtp.dts
index 2567ebf3..8628c91c 100644
--- a/sun-v2-ese-mtp.dts
+++ b/sun-v2-ese-mtp.dts
@@ -1,3 +1,9 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
 /dts-v1/;
 /plugin/;
 
diff --git a/sun-v2-ese-qrd.dts b/sun-v2-ese-qrd.dts
index ecc23128..19737980 100644
--- a/sun-v2-ese-qrd.dts
+++ b/sun-v2-ese-qrd.dts
@@ -1,3 +1,9 @@
+// SPDX-License-Identifier: BSD-3-Clause
+
+/*
+ * Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved.
+ */
+
 /dts-v1/;
 /plugin/;