12 files changed, 12 insertions, 0 deletions
diff --git a/arch/m32r/platforms/Makefile b/arch/m32r/platforms/Makefile
index da03e1a..9e1a825 100644
--- a/arch/m32r/platforms/Makefile
+++ b/arch/m32r/platforms/Makefile
@@ -1,3 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0
 # arch/m32r/platforms/Makefile
 obj-$(CONFIG_PLAT_M32104UT)	+= m32104ut/
 obj-$(CONFIG_PLAT_M32700UT)	+= m32700ut/
diff --git a/arch/m32r/platforms/m32104ut/io.c b/arch/m32r/platforms/m32104ut/io.c
index e5d8be6..ff2bb3b 100644
--- a/arch/m32r/platforms/m32104ut/io.c
+++ b/arch/m32r/platforms/m32104ut/io.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/m32r/platforms/m32104ut/io.c
  *
diff --git a/arch/m32r/platforms/m32104ut/setup.c b/arch/m32r/platforms/m32104ut/setup.c
index e2dd778a..2979360 100644
--- a/arch/m32r/platforms/m32104ut/setup.c
+++ b/arch/m32r/platforms/m32104ut/setup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/m32r/platforms/m32104ut/setup.c
  *
diff --git a/arch/m32r/platforms/mappi/io.c b/arch/m32r/platforms/mappi/io.c
index ac1c396..06ea6d9 100644
--- a/arch/m32r/platforms/mappi/io.c
+++ b/arch/m32r/platforms/mappi/io.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/m32r/platforms/mappi/io.c
  *
diff --git a/arch/m32r/platforms/mappi/setup.c b/arch/m32r/platforms/mappi/setup.c
index 767d2f4..c8d642e 100644
--- a/arch/m32r/platforms/mappi/setup.c
+++ b/arch/m32r/platforms/mappi/setup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/m32r/platforms/mappi/setup.c
  *
diff --git a/arch/m32r/platforms/mappi2/io.c b/arch/m32r/platforms/mappi2/io.c
index da58960..18a408f 100644
--- a/arch/m32r/platforms/mappi2/io.c
+++ b/arch/m32r/platforms/mappi2/io.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/m32r/platforms/mappi2/io.c
  *
diff --git a/arch/m32r/platforms/mappi2/setup.c b/arch/m32r/platforms/mappi2/setup.c
index 76d665a..7253258 100644
--- a/arch/m32r/platforms/mappi2/setup.c
+++ b/arch/m32r/platforms/mappi2/setup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/m32r/platforms/mappi2/setup.c
  *
diff --git a/arch/m32r/platforms/mappi3/io.c b/arch/m32r/platforms/mappi3/io.c
index 1bc3f90..e7edcab 100644
--- a/arch/m32r/platforms/mappi3/io.c
+++ b/arch/m32r/platforms/mappi3/io.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/m32r/platforms/mappi3/io.c
  *
diff --git a/arch/m32r/platforms/mappi3/setup.c b/arch/m32r/platforms/mappi3/setup.c
index a3646d4..87d2000 100644
--- a/arch/m32r/platforms/mappi3/setup.c
+++ b/arch/m32r/platforms/mappi3/setup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/m32r/platforms/mappi3/setup.c
  *
diff --git a/arch/m32r/platforms/oaks32r/io.c b/arch/m32r/platforms/oaks32r/io.c
index 364a3b2..3ce1f3a 100644
--- a/arch/m32r/platforms/oaks32r/io.c
+++ b/arch/m32r/platforms/oaks32r/io.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/m32r/platforms/oaks32r/io.c
  *
diff --git a/arch/m32r/platforms/oaks32r/setup.c b/arch/m32r/platforms/oaks32r/setup.c
index f8373c0..8188c0b 100644
--- a/arch/m32r/platforms/oaks32r/setup.c
+++ b/arch/m32r/platforms/oaks32r/setup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/m32r/platforms/oaks32r/setup.c
  *
diff --git a/arch/m32r/platforms/usrv/setup.c b/arch/m32r/platforms/usrv/setup.c
index dcde0ec..ba828b1 100644
--- a/arch/m32r/platforms/usrv/setup.c
+++ b/arch/m32r/platforms/usrv/setup.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  *  linux/arch/m32r/platforms/usrv/setup.c
  *