Merge pull request #4737 from mysterywolf/3,1,xformatv3.1.5

[lts 3.1.x] format codes

30 files changed, 110 insertions, 110 deletions

diff --git a/bsp/imxrt/libraries/drivers/drv_adc.c b/bsp/imxrt/libraries/drivers/drv_adc.c
index 788ad08daf..3ddf69b465 100644
--- a/bsp/imxrt/libraries/drivers/drv_adc.c
+++ b/bsp/imxrt/libraries/drivers/drv_adc.c
@@ -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/imxrt/libraries/drivers/drv_adc.h b/bsp/imxrt/libraries/drivers/drv_adc.h
index 0113b54f3e..412b5f3cd2 100644
--- a/bsp/imxrt/libraries/drivers/drv_adc.h
+++ b/bsp/imxrt/libraries/drivers/drv_adc.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/imxrt/libraries/drivers/drv_can.c b/bsp/imxrt/libraries/drivers/drv_can.c
index 829060e2d7..377e36bcc7 100644
--- a/bsp/imxrt/libraries/drivers/drv_can.c
+++ b/bsp/imxrt/libraries/drivers/drv_can.c
@@ -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
  *
@@ -375,7 +375,7 @@ static int can_send(struct rt_can_device *can_dev, const void *buf, rt_uint32_t
         ret = RT_EBUSY;
         break;
     }
-    
+
     return ret;
 }
 
diff --git a/bsp/imxrt/libraries/drivers/drv_can.h b/bsp/imxrt/libraries/drivers/drv_can.h
index d5d2b13f2e..1ea524e98c 100644
--- a/bsp/imxrt/libraries/drivers/drv_can.h
+++ b/bsp/imxrt/libraries/drivers/drv_can.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
  *
@@ -7,7 +7,7 @@
  * Date           Author       Notes
  * 2019-06-28     misonyo     the first version.
  */
- 
+
 #ifndef DRV_CAN_H__
 #define DRV_CAN_H__
 
diff --git a/bsp/imxrt/libraries/drivers/drv_eth.c b/bsp/imxrt/libraries/drivers/drv_eth.c
index db919eb376..c10d7b76c6 100644
--- a/bsp/imxrt/libraries/drivers/drv_eth.c
+++ b/bsp/imxrt/libraries/drivers/drv_eth.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
  *
@@ -328,7 +328,7 @@ static status_t _ENET_SendFrame(ENET_Type *base, enet_handle_t *handle, const ui
 #endif /* FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET */
 
         pbuf_copy_partial((const struct pbuf *)data, (void *)address, length, 0);
-            
+
         /* Set data length. */
         curBuffDescrip->length = length;
 #ifdef ENET_ENHANCEDBUFFERDESCRIPTOR_MODE
@@ -433,7 +433,7 @@ static status_t _ENET_SendFrame(ENET_Type *base, enet_handle_t *handle, const ui
                 address = (uint32_t)curBuffDescrip->buffer;
 #endif /* FSL_FEATURE_MEMORY_HAS_ADDRESS_OFFSET */
                 DCACHE_CleanByRange(address, handle->txBuffSizeAlign[0]);
-#endif  /* FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL */                 
+#endif  /* FSL_SDK_ENABLE_DRIVER_CACHE_CONTROL */
                 /* Active the transmit buffer descriptor. */
                 _ENET_ActiveSend(base, 0);
 
@@ -453,8 +453,8 @@ static status_t _ENET_SendFrame(ENET_Type *base, enet_handle_t *handle, const ui
 /* transmit packet. */
 rt_err_t rt_imxrt_eth_tx(rt_device_t dev, struct pbuf *p)
 {
-	rt_err_t result = RT_EOK;
-	enet_handle_t * enet_handle = &imxrt_eth_device.enet_handle;
+    rt_err_t result = RT_EOK;
+    enet_handle_t * enet_handle = &imxrt_eth_device.enet_handle;
 
     RT_ASSERT(p != NULL);
     RT_ASSERT(enet_handle != RT_NULL);
diff --git a/bsp/imxrt/libraries/drivers/drv_gpio.c b/bsp/imxrt/libraries/drivers/drv_gpio.c
index a2e9dda3d7..3e27a1e9c3 100644
--- a/bsp/imxrt/libraries/drivers/drv_gpio.c
+++ b/bsp/imxrt/libraries/drivers/drv_gpio.c
@@ -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
  *
@@ -70,7 +70,7 @@ const struct pin_mask mask_tab[5] =
 #endif
 };
 
-const rt_int8_t reg_offset[] = 
+const rt_int8_t reg_offset[] =
 {
 #if defined(SOC_IMXRT1015_SERIES)
     38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 64, 65, 66, 67, 68, 69,
diff --git a/bsp/imxrt/libraries/drivers/drv_gpio.h b/bsp/imxrt/libraries/drivers/drv_gpio.h
index cf1a80ffbb..c2de77d933 100644
--- a/bsp/imxrt/libraries/drivers/drv_gpio.h
+++ b/bsp/imxrt/libraries/drivers/drv_gpio.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
  *
@@ -7,12 +7,12 @@
  * Date           Author       Notes
  * 2018-4-30     misonyo     the first version.
  */
- 
+
 #ifndef DRV_GPIO_H__
 #define DRV_GPIO_H__
 
-#include <rtthread.h> 
-#include <rtdevice.h> 
+#include <rtthread.h>
+#include <rtdevice.h>
 
 #define GET_PIN(PORTx, PIN)      (32 * (PORTx - 1) + (PIN & 31))    /* PORTx:1,2,3,4,5 */
 
diff --git a/bsp/imxrt/libraries/drivers/drv_hwtimer.c b/bsp/imxrt/libraries/drivers/drv_hwtimer.c
index f29c4debbb..2d23a9c3c6 100644
--- a/bsp/imxrt/libraries/drivers/drv_hwtimer.c
+++ b/bsp/imxrt/libraries/drivers/drv_hwtimer.c
@@ -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/imxrt/libraries/drivers/drv_hwtimer.h b/bsp/imxrt/libraries/drivers/drv_hwtimer.h
index 441665c6e8..04d64d79e4 100644
--- a/bsp/imxrt/libraries/drivers/drv_hwtimer.h
+++ b/bsp/imxrt/libraries/drivers/drv_hwtimer.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/imxrt/libraries/drivers/drv_i2c.c b/bsp/imxrt/libraries/drivers/drv_i2c.c
index 117b29f3d3..d01ac4180d 100644
--- a/bsp/imxrt/libraries/drivers/drv_i2c.c
+++ b/bsp/imxrt/libraries/drivers/drv_i2c.c
@@ -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/imxrt/libraries/drivers/drv_i2c.h b/bsp/imxrt/libraries/drivers/drv_i2c.h
index df36d828d1..699a30f8a3 100644
--- a/bsp/imxrt/libraries/drivers/drv_i2c.h
+++ b/bsp/imxrt/libraries/drivers/drv_i2c.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/imxrt/libraries/drivers/drv_lcd.c b/bsp/imxrt/libraries/drivers/drv_lcd.c
index 96e231e479..edc3e541cf 100644
--- a/bsp/imxrt/libraries/drivers/drv_lcd.c
+++ b/bsp/imxrt/libraries/drivers/drv_lcd.c
@@ -8,7 +8,7 @@
  * 2017-10-30     Tanek        the first version
  * 2018-04-05     Liu2guang    export LCD config parameters.
  */
- 
+
 #include <rtthread.h>
 
 #ifdef BSP_USING_LCD
diff --git a/bsp/imxrt/libraries/drivers/drv_log.h b/bsp/imxrt/libraries/drivers/drv_log.h
index 7e0bfee5b4..3fe511789b 100644
--- a/bsp/imxrt/libraries/drivers/drv_log.h
+++ b/bsp/imxrt/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/imxrt/libraries/drivers/drv_pwm.c b/bsp/imxrt/libraries/drivers/drv_pwm.c
index fdfb8907f6..370b75431c 100644
--- a/bsp/imxrt/libraries/drivers/drv_pwm.c
+++ b/bsp/imxrt/libraries/drivers/drv_pwm.c
@@ -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/imxrt/libraries/drivers/drv_pwm.h b/bsp/imxrt/libraries/drivers/drv_pwm.h
index 7260c0c587..47e50a435b 100644
--- a/bsp/imxrt/libraries/drivers/drv_pwm.h
+++ b/bsp/imxrt/libraries/drivers/drv_pwm.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/imxrt/libraries/drivers/drv_rtc.c b/bsp/imxrt/libraries/drivers/drv_rtc.c
index 84e9e51074..a7750d2e8a 100644
--- a/bsp/imxrt/libraries/drivers/drv_rtc.c
+++ b/bsp/imxrt/libraries/drivers/drv_rtc.c
@@ -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/imxrt/libraries/drivers/drv_rtc.h b/bsp/imxrt/libraries/drivers/drv_rtc.h
index 593c4872bf..ca3048198b 100644
--- a/bsp/imxrt/libraries/drivers/drv_rtc.h
+++ b/bsp/imxrt/libraries/drivers/drv_rtc.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/imxrt/libraries/drivers/drv_sdram.h b/bsp/imxrt/libraries/drivers/drv_sdram.h
index f7956c6944..9eda46bcd5 100644
--- a/bsp/imxrt/libraries/drivers/drv_sdram.h
+++ b/bsp/imxrt/libraries/drivers/drv_sdram.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
  *
@@ -7,7 +7,7 @@
  * Date           Author       Notes
  * 2018-03-27     Liuguang     the first version.
  */
- 
+
 #ifndef DRV_SDRAM_H__
 #define DRV_SDRAM_H__
 
diff --git a/bsp/imxrt/libraries/drivers/drv_spi.c b/bsp/imxrt/libraries/drivers/drv_spi.c
index e0375166a2..d37561ac54 100644
--- a/bsp/imxrt/libraries/drivers/drv_spi.c
+++ b/bsp/imxrt/libraries/drivers/drv_spi.c
@@ -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
  *
@@ -11,10 +11,10 @@
 #include <rtthread.h>
 #ifdef BSP_USING_SPI
 
-#include "drv_spi.h" 
-#include "fsl_common.h" 
-#include "fsl_iomuxc.h" 
-#include "fsl_lpspi.h" 
+#include "drv_spi.h"
+#include "fsl_common.h"
+#include "fsl_iomuxc.h"
+#include "fsl_lpspi.h"
 #include "fsl_lpspi_edma.h"
 #include "fsl_dmamux.h"
 
@@ -166,21 +166,21 @@ void edma_xfer_callback(LPSPI_Type *base, lpspi_master_edma_handle_t *handle, st
 
 rt_err_t rt_hw_spi_device_attach(const char *bus_name, const char *device_name, rt_uint32_t pin)
 {
-    rt_err_t ret = RT_EOK; 
-    
-    struct rt_spi_device *spi_device = (struct rt_spi_device *)rt_malloc(sizeof(struct rt_spi_device)); 
-    RT_ASSERT(spi_device != RT_NULL); 
-    
-    struct imxrt_sw_spi_cs *cs_pin = (struct imxrt_sw_spi_cs *)rt_malloc(sizeof(struct imxrt_sw_spi_cs)); 
+    rt_err_t ret = RT_EOK;
+
+    struct rt_spi_device *spi_device = (struct rt_spi_device *)rt_malloc(sizeof(struct rt_spi_device));
+    RT_ASSERT(spi_device != RT_NULL);
+
+    struct imxrt_sw_spi_cs *cs_pin = (struct imxrt_sw_spi_cs *)rt_malloc(sizeof(struct imxrt_sw_spi_cs));
     RT_ASSERT(cs_pin != RT_NULL);
-    
+
     cs_pin->pin = pin;
-    rt_pin_mode(pin, PIN_MODE_OUTPUT); 
-    rt_pin_write(pin, PIN_HIGH); 
-    
-    ret = rt_spi_bus_attach_device(spi_device, device_name, bus_name, (void *)cs_pin); 
-    
-    return ret; 
+    rt_pin_mode(pin, PIN_MODE_OUTPUT);
+    rt_pin_write(pin, PIN_HIGH);
+
+    ret = rt_spi_bus_attach_device(spi_device, device_name, bus_name, (void *)cs_pin);
+
+    return ret;
 }
 
 static uint32_t imxrt_get_lpspi_freq(void)
@@ -188,31 +188,31 @@ static uint32_t imxrt_get_lpspi_freq(void)
     uint32_t freq = 0;
 
     /* CLOCK_GetMux(kCLOCK_LpspiMux):
-       00b: derive clock from PLL3 PFD1 720M 
-       01b: derive clock from PLL3 PFD0 720M 
-       10b: derive clock from PLL2      528M 
-       11b: derive clock from PLL2 PFD2 396M 
+       00b: derive clock from PLL3 PFD1 720M
+       01b: derive clock from PLL3 PFD0 720M
+       10b: derive clock from PLL2      528M
+       11b: derive clock from PLL2 PFD2 396M
     */
     switch(CLOCK_GetMux(kCLOCK_LpspiMux))
     {
     case 0:
-        freq = CLOCK_GetFreq(kCLOCK_Usb1PllPfd1Clk); 
-        break; 
-        
+        freq = CLOCK_GetFreq(kCLOCK_Usb1PllPfd1Clk);
+        break;
+
     case 1:
-        freq = CLOCK_GetFreq(kCLOCK_Usb1PllPfd0Clk); 
-        break; 
-    
+        freq = CLOCK_GetFreq(kCLOCK_Usb1PllPfd0Clk);
+        break;
+
     case 2:
-        freq = CLOCK_GetFreq(kCLOCK_SysPllClk); 
-        break; 
-    
+        freq = CLOCK_GetFreq(kCLOCK_SysPllClk);
+        break;
+
     case 3:
-        freq = CLOCK_GetFreq(kCLOCK_SysPllPfd2Clk); 
-        break; 
+        freq = CLOCK_GetFreq(kCLOCK_SysPllPfd2Clk);
+        break;
     }
-    
-    freq /= (CLOCK_GetDiv(kCLOCK_LpspiDiv) + 1U); 
+
+    freq /= (CLOCK_GetDiv(kCLOCK_LpspiDiv) + 1U);
 
     return freq;
 }
@@ -228,7 +228,7 @@ static void lpspi_dma_config(struct imxrt_spi *spi)
     DMAMUX_SetSource(DMAMUX, spi->dma->tx_channel, spi->dma->tx_request);
     DMAMUX_EnableChannel(DMAMUX, spi->dma->tx_channel);
     EDMA_CreateHandle(&spi->dma->tx_edma, DMA0, spi->dma->tx_channel);
-    
+
     LPSPI_MasterTransferCreateHandleEDMA(spi->base,
                                         &spi->dma->spi_edma,
                                         edma_xfer_callback,
@@ -241,8 +241,8 @@ static void lpspi_dma_config(struct imxrt_spi *spi)
 
 static rt_err_t spi_configure(struct rt_spi_device *device, struct rt_spi_configuration *cfg)
 {
-    lpspi_master_config_t masterConfig; 
-    struct imxrt_spi *spi = RT_NULL; 
+    lpspi_master_config_t masterConfig;
+    struct imxrt_spi *spi = RT_NULL;
 
     RT_ASSERT(cfg != RT_NULL);
     RT_ASSERT(device != RT_NULL);
@@ -252,76 +252,76 @@ static rt_err_t spi_configure(struct rt_spi_device *device, struct rt_spi_config
 
     if(cfg->data_width != 8 && cfg->data_width != 16 && cfg->data_width != 32)
     {
-        return RT_EINVAL; 
+        return RT_EINVAL;
     }
 
-    LPSPI_MasterGetDefaultConfig(&masterConfig); 
-    
+    LPSPI_MasterGetDefaultConfig(&masterConfig);
+
     if(cfg->max_hz > 40*1000*1000)
     {
         cfg->max_hz = 40*1000*1000;
     }
-    masterConfig.baudRate     = cfg->max_hz; 
-    masterConfig.bitsPerFrame = cfg->data_width; 
-    
+    masterConfig.baudRate     = cfg->max_hz;
+    masterConfig.bitsPerFrame = cfg->data_width;
+
     if(cfg->mode & RT_SPI_MSB)
     {
-        masterConfig.direction = kLPSPI_MsbFirst; 
+        masterConfig.direction = kLPSPI_MsbFirst;
     }
     else
     {
-        masterConfig.direction = kLPSPI_LsbFirst; 
+        masterConfig.direction = kLPSPI_LsbFirst;
     }
-    
+
     if(cfg->mode & RT_SPI_CPHA)
     {
-        masterConfig.cpha = kLPSPI_ClockPhaseSecondEdge; 
+        masterConfig.cpha = kLPSPI_ClockPhaseSecondEdge;
     }
     else
     {
-        masterConfig.cpha = kLPSPI_ClockPhaseFirstEdge; 
+        masterConfig.cpha = kLPSPI_ClockPhaseFirstEdge;
     }
-    
+
     if(cfg->mode & RT_SPI_CPOL)
     {
-        masterConfig.cpol = kLPSPI_ClockPolarityActiveLow; 
+        masterConfig.cpol = kLPSPI_ClockPolarityActiveLow;
     }
     else
     {
-        masterConfig.cpol = kLPSPI_ClockPolarityActiveHigh; 
+        masterConfig.cpol = kLPSPI_ClockPolarityActiveHigh;
     }
 
-    masterConfig.pinCfg                        = kLPSPI_SdiInSdoOut; 
+    masterConfig.pinCfg                        = kLPSPI_SdiInSdoOut;
     masterConfig.dataOutConfig                 = kLpspiDataOutTristate;
-    masterConfig.pcsToSckDelayInNanoSec        = 1000000000 / masterConfig.baudRate; 
-    masterConfig.lastSckToPcsDelayInNanoSec    = 1000000000 / masterConfig.baudRate; 
-    masterConfig.betweenTransferDelayInNanoSec = 1000000000 / masterConfig.baudRate; 
+    masterConfig.pcsToSckDelayInNanoSec        = 1000000000 / masterConfig.baudRate;
+    masterConfig.lastSckToPcsDelayInNanoSec    = 1000000000 / masterConfig.baudRate;
+    masterConfig.betweenTransferDelayInNanoSec = 1000000000 / masterConfig.baudRate;
 
-    LPSPI_MasterInit(spi->base, &masterConfig, imxrt_get_lpspi_freq()); 
-    spi->base->CFGR1 |= LPSPI_CFGR1_PCSCFG_MASK; 
+    LPSPI_MasterInit(spi->base, &masterConfig, imxrt_get_lpspi_freq());
+    spi->base->CFGR1 |= LPSPI_CFGR1_PCSCFG_MASK;
 
     return RT_EOK;
 }
 
 static rt_uint32_t spixfer(struct rt_spi_device *device, struct rt_spi_message *message)
 {
-    lpspi_transfer_t transfer; 
+    lpspi_transfer_t transfer;
     status_t status;
     RT_ASSERT(device != RT_NULL);
     RT_ASSERT(device->bus != RT_NULL);
     RT_ASSERT(device->bus->parent.user_data != RT_NULL);
 
-    struct imxrt_spi *spi = (struct imxrt_spi *)(device->bus->parent.user_data); 
-    struct imxrt_sw_spi_cs *cs = device->parent.user_data; 
+    struct imxrt_spi *spi = (struct imxrt_spi *)(device->bus->parent.user_data);
+    struct imxrt_sw_spi_cs *cs = device->parent.user_data;
 
     if(message->cs_take)
     {
         rt_pin_write(cs->pin, PIN_LOW);
     }
 
-    transfer.dataSize = message->length; 
-    transfer.rxData   = (uint8_t *)(message->recv_buf); 
-    transfer.txData   = (uint8_t *)(message->send_buf); 
+    transfer.dataSize = message->length;
+    transfer.rxData   = (uint8_t *)(message->recv_buf);
+    transfer.txData   = (uint8_t *)(message->send_buf);
 
     if(RT_FALSE == spi->dma_flag)
     {
@@ -343,10 +343,10 @@ static rt_uint32_t spixfer(struct rt_spi_device *device, struct rt_spi_message *
         message->length = 0;
     }
 
-    return message->length; 
+    return message->length;
 }
 
-static struct rt_spi_ops imxrt_spi_ops = 
+static struct rt_spi_ops imxrt_spi_ops =
 {
     .configure = spi_configure,
     .xfer      = spixfer
@@ -371,8 +371,8 @@ int rt_hw_spi_bus_init(void)
         }
     }
 
-    return ret; 
+    return ret;
 }
-INIT_BOARD_EXPORT(rt_hw_spi_bus_init); 
+INIT_BOARD_EXPORT(rt_hw_spi_bus_init);
 
 #endif /* BSP_USING_SPI */
diff --git a/bsp/imxrt/libraries/drivers/drv_spi.h b/bsp/imxrt/libraries/drivers/drv_spi.h
index 54f1744be0..4cd4c1a2bb 100644
--- a/bsp/imxrt/libraries/drivers/drv_spi.h
+++ b/bsp/imxrt/libraries/drivers/drv_spi.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
  *
@@ -7,7 +7,7 @@
  * Date           Author       Notes
  * 2018-03-27     Liuguang     the first version.
  */
- 
+
 #ifndef DRV_SPI_H__
 #define DRV_SPI_H__
 
diff --git a/bsp/imxrt/libraries/drivers/drv_uart.c b/bsp/imxrt/libraries/drivers/drv_uart.c
index d471f29dec..2873cf0df5 100644
--- a/bsp/imxrt/libraries/drivers/drv_uart.c
+++ b/bsp/imxrt/libraries/drivers/drv_uart.c
@@ -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
  *
@@ -461,7 +461,7 @@ void edma_rx_callback(struct _edma_handle *handle, void *userData, bool transfer
             recv_len = uart->serial.config.bufsz - uart->dma_rx->last_index;
             uart->dma_rx->last_index = 0;
         }
-        else    
+        else
         {
             /* clear half interrupt */
             EDMA_ClearChannelStatusFlags(DMA0, uart->dma_rx->channel,kEDMA_InterruptFlag);
diff --git a/bsp/imxrt/libraries/drivers/drv_uart.h b/bsp/imxrt/libraries/drivers/drv_uart.h
index efcbe15de5..8de414d21e 100644
--- a/bsp/imxrt/libraries/drivers/drv_uart.h
+++ b/bsp/imxrt/libraries/drivers/drv_uart.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/imxrt/libraries/drivers/drv_wdt.c b/bsp/imxrt/libraries/drivers/drv_wdt.c
index 0e18ddca29..2190b1f9ed 100644
--- a/bsp/imxrt/libraries/drivers/drv_wdt.c
+++ b/bsp/imxrt/libraries/drivers/drv_wdt.c
@@ -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/imxrt/libraries/drivers/drv_wdt.h b/bsp/imxrt/libraries/drivers/drv_wdt.h
index 612009b453..4819f4958b 100644
--- a/bsp/imxrt/libraries/drivers/drv_wdt.h
+++ b/bsp/imxrt/libraries/drivers/drv_wdt.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/imxrt/libraries/templates/imxrt1050xxx/applications/main.c b/bsp/imxrt/libraries/templates/imxrt1050xxx/applications/main.c
index 4365059073..1f971ee64a 100644
--- a/bsp/imxrt/libraries/templates/imxrt1050xxx/applications/main.c
+++ b/bsp/imxrt/libraries/templates/imxrt1050xxx/applications/main.c
@@ -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/imxrt/libraries/templates/imxrt1050xxx/board/board.c b/bsp/imxrt/libraries/templates/imxrt1050xxx/board/board.c
index e50e511070..5a7e721098 100644
--- a/bsp/imxrt/libraries/templates/imxrt1050xxx/board/board.c
+++ b/bsp/imxrt/libraries/templates/imxrt1050xxx/board/board.c
@@ -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/imxrt/libraries/templates/imxrt1050xxx/board/board.h b/bsp/imxrt/libraries/templates/imxrt1050xxx/board/board.h
index 100b932ebd..e7d411f546 100644
--- a/bsp/imxrt/libraries/templates/imxrt1050xxx/board/board.h
+++ b/bsp/imxrt/libraries/templates/imxrt1050xxx/board/board.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/imxrt/libraries/templates/imxrt1064xxx/applications/main.c b/bsp/imxrt/libraries/templates/imxrt1064xxx/applications/main.c
index 12c9d0df52..bc04737db3 100644
--- a/bsp/imxrt/libraries/templates/imxrt1064xxx/applications/main.c
+++ b/bsp/imxrt/libraries/templates/imxrt1064xxx/applications/main.c
@@ -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/imxrt/libraries/templates/imxrt1064xxx/board/board.c b/bsp/imxrt/libraries/templates/imxrt1064xxx/board/board.c
index 44fb588f34..5c51454325 100644
--- a/bsp/imxrt/libraries/templates/imxrt1064xxx/board/board.c
+++ b/bsp/imxrt/libraries/templates/imxrt1064xxx/board/board.c
@@ -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/imxrt/libraries/templates/imxrt1064xxx/board/board.h b/bsp/imxrt/libraries/templates/imxrt1064xxx/board/board.h
index 4dd28fd5dd..a934a2757a 100644
--- a/bsp/imxrt/libraries/templates/imxrt1064xxx/board/board.h
+++ b/bsp/imxrt/libraries/templates/imxrt1064xxx/board/board.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
  *