4 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/up/Kconfig b/src/mainboard/up/Kconfig
index fdb3e71a5b02..cf257422c793 100644
--- a/src/mainboard/up/Kconfig
+++ b/src/mainboard/up/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if VENDOR_UP
 
 choice
diff --git a/src/mainboard/up/Kconfig.name b/src/mainboard/up/Kconfig.name
index ef694d30f972..cc35e01c08ca 100644
--- a/src/mainboard/up/Kconfig.name
+++ b/src/mainboard/up/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config VENDOR_UP
 	bool "UP"
diff --git a/src/mainboard/up/squared/Kconfig b/src/mainboard/up/squared/Kconfig
index 91b1cbb5df1e..ca8eef07b198 100644
--- a/src/mainboard/up/squared/Kconfig
+++ b/src/mainboard/up/squared/Kconfig
@@ -1,3 +1,5 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 if BOARD_UP_SQUARED
 
 config BOARD_SPECIFIC_OPTIONS
diff --git a/src/mainboard/up/squared/Kconfig.name b/src/mainboard/up/squared/Kconfig.name
index 4d6a59bb7c6b..372961e1c5f5 100644
--- a/src/mainboard/up/squared/Kconfig.name
+++ b/src/mainboard/up/squared/Kconfig.name
@@ -1,2 +1,4 @@
+## SPDX-License-Identifier: GPL-2.0-only
+
 config BOARD_UP_SQUARED
 	bool "Squared"