diff --git a/Documentation/process/license-rules.rst b/Documentation/process/license-rules.rst
index 59a7832df7d0..b0176bb8a465 100644
--- a/Documentation/process/license-rules.rst
+++ b/Documentation/process/license-rules.rst
@@ -63,8 +63,11 @@ License identifier syntax
    The SPDX license identifier in kernel files shall be added at the first
    possible line in a file which can contain a comment.  For the majority
    of files this is the first line, except for scripts which require the
-   '#!PATH_TO_INTERPRETER' in the first line.  For those scripts the SPDX
-   identifier goes into the second line.
+   '#!PATH_TO_INTERPRETER' in the first line.  For those scripts, the SPDX
+   license identifier goes into the second line.
+
+   The license identifier line can then be followed by one or multiple
+   SPDX-FileCopyrightText lines if desired.
 
 |
 
diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
index 1eff43fd8f95..0492d6afc9a1 100755
--- a/scripts/checkpatch.pl
+++ b/scripts/checkpatch.pl
@@ -3866,6 +3866,14 @@ sub process {
 			     "Misplaced SPDX-License-Identifier tag - use line $checklicenseline instead\n" . $herecurr);
 		}
 
+# check for disallowed SPDX file tags
+		if ($rawline =~ /\bSPDX-.*:/ &&
+		    $rawline !~ /\bSPDX-License-Identifier:/ &&
+		    $rawline !~ /\bSPDX-FileCopyrightText:/) {
+			WARN("SPDX_LICENSE_TAG",
+			     "Disallowed SPDX tag\n" . $herecurr);
+		}
+
 # line length limit (with some exclusions)
 #
 # There are a few types of lines that may extend beyond $max_line_length: