diff --git a/drivers/pwm/pwm-stm32-lp.c b/drivers/pwm/pwm-stm32-lp.c
index 1ac9e438414291a3330edfd5ad5e05370703d4b5..cbd271e80c3c2a33fa9a22db27ccddd94694567b 100644
--- a/drivers/pwm/pwm-stm32-lp.c
+++ b/drivers/pwm/pwm-stm32-lp.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * STM32 Low-Power Timer PWM driver
  *
@@ -5,8 +6,6 @@
  *
  * Author: Gerald Baeza <gerald.baeza@st.com>
  *
- * License terms: GNU General Public License (GPL), version 2
- *
  * Inspired by Gerald Baeza's pwm-stm32 driver
  */
 
diff --git a/drivers/pwm/pwm-stm32.c b/drivers/pwm/pwm-stm32.c
index 6139512aab7b8953c708279ee9a61580d9adcbc3..be56d7af89c91929e24808f9a7cae86aa0d2393d 100644
--- a/drivers/pwm/pwm-stm32.c
+++ b/drivers/pwm/pwm-stm32.c
@@ -1,10 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (C) STMicroelectronics 2016
  *
  * Author: Gerald Baeza <gerald.baeza@st.com>
  *
- * License terms: GNU General Public License (GPL), version 2
- *
  * Inspired by timer-stm32.c from Maxime Coquelin
  *             pwm-atmel.c from Bo Shen
  */