diff --git a/bsps/arm/xilinx-zynq/dev/devcfg/zynq-devcfg.c b/bsps/arm/xilinx-zynq/dev/devcfg/zynq-devcfg.c
index 4a666fc027..99b37d883a 100644
--- a/bsps/arm/xilinx-zynq/dev/devcfg/zynq-devcfg.c
+++ b/bsps/arm/xilinx-zynq/dev/devcfg/zynq-devcfg.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
 /*
  * Xilinx Zynq7000 Device Configuration Driver Implementation
  *
diff --git a/bsps/arm/xilinx-zynq/dev/slcr/zynq-slcr.c b/bsps/arm/xilinx-zynq/dev/slcr/zynq-slcr.c
index 52e47f289e..71c0a792bc 100644
--- a/bsps/arm/xilinx-zynq/dev/slcr/zynq-slcr.c
+++ b/bsps/arm/xilinx-zynq/dev/slcr/zynq-slcr.c
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
 /*
  * SLCR Support Implementation
  *
diff --git a/bsps/arm/xilinx-zynq/include/dev/devcfg/zynq-devcfg-regs.h b/bsps/arm/xilinx-zynq/include/dev/devcfg/zynq-devcfg-regs.h
index 63b9f6a95f..b75ec72c71 100644
--- a/bsps/arm/xilinx-zynq/include/dev/devcfg/zynq-devcfg-regs.h
+++ b/bsps/arm/xilinx-zynq/include/dev/devcfg/zynq-devcfg-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
 /**
  * @file
  * @ingroup zynq_devcfg
diff --git a/bsps/arm/xilinx-zynq/include/dev/devcfg/zynq-devcfg.h b/bsps/arm/xilinx-zynq/include/dev/devcfg/zynq-devcfg.h
index 3bc77ba13f..b8a8934d99 100644
--- a/bsps/arm/xilinx-zynq/include/dev/devcfg/zynq-devcfg.h
+++ b/bsps/arm/xilinx-zynq/include/dev/devcfg/zynq-devcfg.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
 /**
  * @file
  * @ingroup zynq_devcfg
diff --git a/bsps/arm/xilinx-zynq/include/dev/slcr/zynq-slcr-regs.h b/bsps/arm/xilinx-zynq/include/dev/slcr/zynq-slcr-regs.h
index 9759fd062c..f612dcbdbd 100644
--- a/bsps/arm/xilinx-zynq/include/dev/slcr/zynq-slcr-regs.h
+++ b/bsps/arm/xilinx-zynq/include/dev/slcr/zynq-slcr-regs.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
 /**
  * @file
  * @ingroup zynq_slcr
diff --git a/bsps/arm/xilinx-zynq/include/dev/slcr/zynq-slcr.h b/bsps/arm/xilinx-zynq/include/dev/slcr/zynq-slcr.h
index 503cc15052..d9ca1f2ee6 100644
--- a/bsps/arm/xilinx-zynq/include/dev/slcr/zynq-slcr.h
+++ b/bsps/arm/xilinx-zynq/include/dev/slcr/zynq-slcr.h
@@ -1,3 +1,5 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+
 /**
  * @file
  * @ingroup zynq_slcr