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-rw-r--r--include/dt-bindings/pwm/pwm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/dt-bindings/pwm/pwm.h b/include/dt-bindings/pwm/pwm.h
index 96f49e82253e..ab9a077e3c7d 100644
--- a/include/dt-bindings/pwm/pwm.h
+++ b/include/dt-bindings/pwm/pwm.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* This header provides constants for most PWM bindings.
*