diff --git a/bsp/tm4c123bsp/applications/main.c b/bsp/tm4c123bsp/applications/main.c
index 3d5b70bcb9..d19bc78525 100644
--- a/bsp/tm4c123bsp/applications/main.c
+++ b/bsp/tm4c123bsp/applications/main.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -24,6 +24,6 @@ int main(void)
         rt_pin_write(2, PIN_LOW);
         rt_thread_mdelay(500);
     }
-    
+
     return RT_EOK;
 }
diff --git a/bsp/tm4c123bsp/board/board.c b/bsp/tm4c123bsp/board/board.c
index 5e4b8baa58..4f75212b08 100644
--- a/bsp/tm4c123bsp/board/board.c
+++ b/bsp/tm4c123bsp/board/board.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/tm4c123bsp/board/board.h b/bsp/tm4c123bsp/board/board.h
index cd1647ec15..f12ba9c5b5 100644
--- a/bsp/tm4c123bsp/board/board.h
+++ b/bsp/tm4c123bsp/board/board.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -49,4 +49,4 @@
 
 #endif /*__BOARD_H__*/
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/
diff --git a/bsp/tm4c123bsp/board/tm4c123_config.c b/bsp/tm4c123bsp/board/tm4c123_config.c
index 781f2a504e..cc03988adf 100644
--- a/bsp/tm4c123bsp/board/tm4c123_config.c
+++ b/bsp/tm4c123bsp/board/tm4c123_config.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -85,4 +85,4 @@ void  spi_hw_config(void)
 }
 #endif /* RT_USING_SPI */
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/
diff --git a/bsp/tm4c123bsp/board/tm4c123_config.h b/bsp/tm4c123bsp/board/tm4c123_config.h
index 38128bc60f..0153babcfa 100644
--- a/bsp/tm4c123bsp/board/tm4c123_config.h
+++ b/bsp/tm4c123bsp/board/tm4c123_config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/tm4c123bsp/libraries/Drivers/config/adc_config.h b/bsp/tm4c123bsp/libraries/Drivers/config/adc_config.h
index cfeb256020..bdb9d7e9bc 100644
--- a/bsp/tm4c123bsp/libraries/Drivers/config/adc_config.h
+++ b/bsp/tm4c123bsp/libraries/Drivers/config/adc_config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -49,4 +49,4 @@ extern "C" {
 
 #endif /*__ADC_CONFIG_H__*/
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/
diff --git a/bsp/tm4c123bsp/libraries/Drivers/config/pwm_config.h b/bsp/tm4c123bsp/libraries/Drivers/config/pwm_config.h
index e44eb372e4..5b32fa9e67 100644
--- a/bsp/tm4c123bsp/libraries/Drivers/config/pwm_config.h
+++ b/bsp/tm4c123bsp/libraries/Drivers/config/pwm_config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -90,7 +90,7 @@ extern "C" {
 #ifdef BSP_USING_PWM6
 #ifndef PWM6_CONFIG
 #define PWM6_CONFIG                                       \
-    {                                                     \ 
+    {                                                     \
         .name                    = "pwm6",                \
         .channel                 = 0    ,                 \
         .counterMode             = PWM_GEN_MODE_UP_DOWN , \
@@ -117,4 +117,4 @@ extern "C" {
 
 #endif /*__PWM_CONFIG_H__*/
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/
diff --git a/bsp/tm4c123bsp/libraries/Drivers/config/spi_config.h b/bsp/tm4c123bsp/libraries/Drivers/config/spi_config.h
index 7da0b7852f..23518523a7 100644
--- a/bsp/tm4c123bsp/libraries/Drivers/config/spi_config.h
+++ b/bsp/tm4c123bsp/libraries/Drivers/config/spi_config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -63,4 +63,4 @@ extern "C" {
 
 #endif /*__SPI_CONFIG_H__ */
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/
diff --git a/bsp/tm4c123bsp/libraries/Drivers/config/uart_config.h b/bsp/tm4c123bsp/libraries/Drivers/config/uart_config.h
index b8fd375d07..f226ce8dab 100644
--- a/bsp/tm4c123bsp/libraries/Drivers/config/uart_config.h
+++ b/bsp/tm4c123bsp/libraries/Drivers/config/uart_config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -73,4 +73,4 @@ extern "C" {
 
 #endif /* __UART_CONFIG_H__ */
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/
diff --git a/bsp/tm4c123bsp/libraries/Drivers/drv_adc.c b/bsp/tm4c123bsp/libraries/Drivers/drv_adc.c
index daf8e7b8ca..331b599f2f 100644
--- a/bsp/tm4c123bsp/libraries/Drivers/drv_adc.c
+++ b/bsp/tm4c123bsp/libraries/Drivers/drv_adc.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -156,4 +156,4 @@ INIT_APP_EXPORT(tm4c123_adc_init);
 
 #endif  /*RT_UING_ADC*/
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/
diff --git a/bsp/tm4c123bsp/libraries/Drivers/drv_adc.h b/bsp/tm4c123bsp/libraries/Drivers/drv_adc.h
index a552e5f047..d739a2efb3 100644
--- a/bsp/tm4c123bsp/libraries/Drivers/drv_adc.h
+++ b/bsp/tm4c123bsp/libraries/Drivers/drv_adc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -28,4 +28,4 @@ struct tm4c123_adc_config
 
 #endif /*__DRV_ADC_H__*/
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/
diff --git a/bsp/tm4c123bsp/libraries/Drivers/drv_gpio.c b/bsp/tm4c123bsp/libraries/Drivers/drv_gpio.c
index 410a456849..b55da5bd40 100644
--- a/bsp/tm4c123bsp/libraries/Drivers/drv_gpio.c
+++ b/bsp/tm4c123bsp/libraries/Drivers/drv_gpio.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -165,4 +165,4 @@ INIT_BOARD_EXPORT(rt_hw_pin_init);
 
 #endif   /*RT_USING_PIN*/
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/
diff --git a/bsp/tm4c123bsp/libraries/Drivers/drv_gpio.h b/bsp/tm4c123bsp/libraries/Drivers/drv_gpio.h
index 5205367e8b..dd40475cda 100644
--- a/bsp/tm4c123bsp/libraries/Drivers/drv_gpio.h
+++ b/bsp/tm4c123bsp/libraries/Drivers/drv_gpio.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -36,4 +36,4 @@ extern int rt_hw_pin_init(void);
 
 #endif  /*__DRV_GPIO_H__*/
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/
diff --git a/bsp/tm4c123bsp/libraries/Drivers/drv_log.h b/bsp/tm4c123bsp/libraries/Drivers/drv_log.h
index ea5e648429..0b6d8d8f12 100644
--- a/bsp/tm4c123bsp/libraries/Drivers/drv_log.h
+++ b/bsp/tm4c123bsp/libraries/Drivers/drv_log.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2018, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
diff --git a/bsp/tm4c123bsp/libraries/Drivers/drv_pwm.c b/bsp/tm4c123bsp/libraries/Drivers/drv_pwm.c
index dbd69fdb4e..d365899a4d 100644
--- a/bsp/tm4c123bsp/libraries/Drivers/drv_pwm.c
+++ b/bsp/tm4c123bsp/libraries/Drivers/drv_pwm.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -322,4 +322,4 @@ int rt_hw_pwm_init(void)
 
 #endif /* RT_USING_PWM */
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/
diff --git a/bsp/tm4c123bsp/libraries/Drivers/drv_pwm.h b/bsp/tm4c123bsp/libraries/Drivers/drv_pwm.h
index 29ce1899bd..906680fe3d 100644
--- a/bsp/tm4c123bsp/libraries/Drivers/drv_pwm.h
+++ b/bsp/tm4c123bsp/libraries/Drivers/drv_pwm.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -33,4 +33,4 @@ int rt_hw_pwm_init(void);
 
 #endif /*__DRV_PWM_H__*/
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/
diff --git a/bsp/tm4c123bsp/libraries/Drivers/drv_spi.c b/bsp/tm4c123bsp/libraries/Drivers/drv_spi.c
index d604c21993..deee0b49bb 100644
--- a/bsp/tm4c123bsp/libraries/Drivers/drv_spi.c
+++ b/bsp/tm4c123bsp/libraries/Drivers/drv_spi.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -306,4 +306,4 @@ INIT_BOARD_EXPORT(rt_hw_spi_init);
 #endif /* defined(BSP_USING_SPI0) || defined(BSP_USING_SPI1) || defined(BSP_USING_SPI2) || defined(BSP_USING_SPI3)  */
 #endif  /*RT_USING_SPI*/
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/
diff --git a/bsp/tm4c123bsp/libraries/Drivers/drv_spi.h b/bsp/tm4c123bsp/libraries/Drivers/drv_spi.h
index bc4e5a4e24..33b28146bc 100644
--- a/bsp/tm4c123bsp/libraries/Drivers/drv_spi.h
+++ b/bsp/tm4c123bsp/libraries/Drivers/drv_spi.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -46,4 +46,4 @@ struct tm4c123_spi_device
 
 #endif /*__DRV_SPI_H__ */
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/
diff --git a/bsp/tm4c123bsp/libraries/Drivers/drv_uart.c b/bsp/tm4c123bsp/libraries/Drivers/drv_uart.c
index 9679baf293..41b133fd6e 100644
--- a/bsp/tm4c123bsp/libraries/Drivers/drv_uart.c
+++ b/bsp/tm4c123bsp/libraries/Drivers/drv_uart.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -235,4 +235,4 @@ int rt_hw_usart_init(void)
 
 #endif /* RT_USING_SERIAL */
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/
diff --git a/bsp/tm4c123bsp/libraries/Drivers/drv_uart.h b/bsp/tm4c123bsp/libraries/Drivers/drv_uart.h
index 44f8615008..aabd753500 100644
--- a/bsp/tm4c123bsp/libraries/Drivers/drv_uart.h
+++ b/bsp/tm4c123bsp/libraries/Drivers/drv_uart.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006-2019, RT-Thread Development Team
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
  * SPDX-License-Identifier: Apache-2.0
  *
@@ -43,4 +43,4 @@ extern int rt_hw_usart_init(void);
 
 #endif /*__DRV_UART_H__*/
 
-/************************** end of file ******************/
\ No newline at end of file
+/************************** end of file ******************/