Subtree merge tag 'v6.11-dts' of dts repo [1] into dts/upstream

[1] https://git.kernel.org/pub/scm/linux/kernel/git/devicetree/devicetree-rebasing.git
diff --git a/dts/upstream/include/dt-bindings/mfd/st,stpmic1.h b/dts/upstream/include/dt-bindings/mfd/st,stpmic1.h
index 321cd08..9dd15b9 100644
--- a/dts/upstream/include/dt-bindings/mfd/st,stpmic1.h
+++ b/dts/upstream/include/dt-bindings/mfd/st,stpmic1.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
 /*
  * Copyright (C) STMicroelectronics 2018 - All Rights Reserved
  * Author: Philippe Peurichard <philippe.peurichard@st.com>,