diff --git a/src/portable/microchip/same70/dcd_same70.c b/src/portable/microchip/same70/dcd_same70.c
index d4430ce99..0ad9ad625 100644
--- a/src/portable/microchip/same70/dcd_same70.c
+++ b/src/portable/microchip/same70/dcd_same70.c
@@ -1,4 +1,4 @@
-/* 
+/*
 * The MIT License (MIT)
 *
 * Copyright (c) 2018, hathach (tinyusb.org)
@@ -137,7 +137,7 @@ void dcd_set_address (uint8_t rhport, uint8_t dev_addr)
   (void) dev_addr;
   // DCD can only set address after status for this request is complete
   // do it at dcd_edpt0_status_complete()
-  
+
   // Response with zlp status
   dcd_edpt_xfer(rhport, tu_edpt_addr(0, TUSB_DIR_IN), NULL, 0);
 }
@@ -234,7 +234,7 @@ static void dcd_ep_handler(uint8_t ep_ix)
         uint8_t *ptr = EP_GET_FIFO_PTR(0,8);
         dcd_event_setup_received(0, ptr, true);
       }
-      // Acknowledge the interrupt 
+      // Acknowledge the interrupt
       USBHS->USBHS_DEVEPTICR[0] = USBHS_DEVEPTICR_CTRL_RXSTPIC;
     }
     if (int_status & USBHS_DEVEPTISR_RXOUTI)
@@ -251,34 +251,34 @@ static void dcd_ep_handler(uint8_t ep_ix)
         }
         xfer->queued_len = (uint16_t)(xfer->queued_len + count);
       }
-      // Acknowledge the interrupt 
+      // Acknowledge the interrupt
       USBHS->USBHS_DEVEPTICR[0] = USBHS_DEVEPTICR_RXOUTIC;
       if ((count < xfer->max_packet_size) || (xfer->queued_len == xfer->total_len))
       {
-        // RX COMPLETE 
+        // RX COMPLETE
         dcd_event_xfer_complete(0, 0, xfer->queued_len, XFER_RESULT_SUCCESS, true);
-        // Disable the interrupt 
+        // Disable the interrupt
         USBHS->USBHS_DEVEPTIDR[0] = USBHS_DEVEPTIDR_RXOUTEC;
         // Though the host could still send, we don't know.
       }
     }
     if (int_status & USBHS_DEVEPTISR_TXINI)
     {
-      // Disable the interrupt 
+      // Disable the interrupt
       USBHS->USBHS_DEVEPTIDR[0] = USBHS_DEVEPTIDR_TXINEC;
       xfer_ctl_t * xfer = &xfer_status[EP_MAX];
       if ((xfer->total_len != xfer->queued_len))
       {
-        // TX not complete 
+        // TX not complete
         dcd_transmit_packet(xfer, 0);
       } else {
-        // TX complete 
+        // TX complete
         dcd_event_xfer_complete(0, 0x80 + 0, xfer->total_len, XFER_RESULT_SUCCESS, true);
       }
     }
   } else {
     if (int_status & USBHS_DEVEPTISR_RXOUTI)
-    { 
+    {
       xfer_ctl_t *xfer = &xfer_status[ep_ix];
       if (count)
       {
@@ -291,27 +291,27 @@ static void dcd_ep_handler(uint8_t ep_ix)
         }
         xfer->queued_len = (uint16_t)(xfer->queued_len + count);
       }
-      // Acknowledge the interrupt 
+      // Acknowledge the interrupt
       USBHS->USBHS_DEVEPTICR[ep_ix] = USBHS_DEVEPTICR_RXOUTIC;
       // Clear the FIFO control flag to receive more data.
       USBHS->USBHS_DEVEPTIDR[ep_ix] = USBHS_DEVEPTIDR_FIFOCONC;
       if ((count < xfer->max_packet_size) || (xfer->queued_len == xfer->total_len))
       {
-        // RX COMPLETE 
+        // RX COMPLETE
         dcd_event_xfer_complete(0, ep_ix, xfer->queued_len, XFER_RESULT_SUCCESS, true);
-        // Disable the interrupt 
+        // Disable the interrupt
         USBHS->USBHS_DEVEPTIDR[ep_ix] = USBHS_DEVEPTIDR_RXOUTEC;
         // Though the host could still send, we don't know.
       }
     }
     if (int_status & USBHS_DEVEPTISR_TXINI)
     {
-      // Acknowledge the interrupt 
+      // Acknowledge the interrupt
       USBHS->USBHS_DEVEPTICR[ep_ix] = USBHS_DEVEPTICR_TXINIC;
       xfer_ctl_t * xfer = &xfer_status[ep_ix];;
       if ((xfer->total_len != xfer->queued_len))
       {
-        // TX not complete 
+        // TX not complete
         dcd_transmit_packet(xfer, ep_ix);
       } else {
         // TX complete
@@ -331,7 +331,7 @@ static void dcd_dma_handler(uint8_t ep_ix)
   }
   // Disable DMA interrupt
   USBHS->USBHS_DEVIDR = USBHS_DEVIDR_DMA_1 << (ep_ix - 1);
-  
+
   xfer_ctl_t *xfer = &xfer_status[ep_ix];
   uint16_t count = xfer->total_len - ((status & USBHS_DEVDMASTATUS_BUFF_COUNT_Msk) >> USBHS_DEVDMASTATUS_BUFF_COUNT_Pos);
   if(USBHS->USBHS_DEVEPTCFG[ep_ix] & USBHS_DEVEPTCFG_EPDIR)
@@ -346,10 +346,10 @@ void dcd_int_handler(uint8_t rhport)
 {
   (void) rhport;
   uint32_t int_status = USBHS->USBHS_DEVISR;
-  // End of reset interrupt 
+  // End of reset interrupt
   if (int_status & USBHS_DEVISR_EORST)
   {
-    // Unfreeze USB clock 
+    // Unfreeze USB clock
     USBHS->USBHS_CTRL &= ~USBHS_CTRL_FRZCLK;
     while(USBHS_SR_CLKUSABLE != (USBHS->USBHS_SR & USBHS_SR_CLKUSABLE));
     // Reset all endpoints
@@ -363,10 +363,10 @@ void dcd_int_handler(uint8_t rhport)
     USBHS->USBHS_DEVICR = USBHS_DEVICR_WAKEUPC;
     USBHS->USBHS_DEVICR = USBHS_DEVICR_SUSPC;
     USBHS->USBHS_DEVIER = USBHS_DEVIER_SUSPES;
-    
+
     dcd_event_bus_reset(rhport, get_speed(), true);
   }
-  // End of Wakeup interrupt 
+  // End of Wakeup interrupt
   if (int_status & USBHS_DEVISR_WAKEUP)
   {
     USBHS->USBHS_CTRL &= ~USBHS_CTRL_FRZCLK;
@@ -374,31 +374,31 @@ void dcd_int_handler(uint8_t rhport)
     USBHS->USBHS_DEVICR = USBHS_DEVICR_WAKEUPC;
     USBHS->USBHS_DEVIDR = USBHS_DEVIDR_WAKEUPEC;
     USBHS->USBHS_DEVIER = USBHS_DEVIER_SUSPES;
-    
+
     dcd_event_bus_signal(0, DCD_EVENT_RESUME, true);
   }
-  // Suspend interrupt 
+  // Suspend interrupt
   if (int_status & USBHS_DEVISR_SUSP)
   {
-    // Unfreeze USB clock 
+    // Unfreeze USB clock
     USBHS->USBHS_CTRL &= ~USBHS_CTRL_FRZCLK;
     while (USBHS_SR_CLKUSABLE != (USBHS->USBHS_SR & USBHS_SR_CLKUSABLE));
     USBHS->USBHS_DEVICR = USBHS_DEVICR_SUSPC;
     USBHS->USBHS_DEVIDR = USBHS_DEVIDR_SUSPEC;
     USBHS->USBHS_DEVIER = USBHS_DEVIER_WAKEUPES;
     USBHS->USBHS_CTRL |= USBHS_CTRL_FRZCLK;
-    
+
     dcd_event_bus_signal(0, DCD_EVENT_SUSPEND, true);
   }
 #if USE_SOF
   if(int_status & USBHS_DEVISR_SOF)
   {
     USBHS->USBHS_DEVICR = USBHS_DEVICR_SOFC;
-    
+
     dcd_event_bus_signal(0, DCD_EVENT_SOF, true);
   }
-#endif 
-  // Endpoints interrupt 
+#endif
+  // Endpoints interrupt
   for (int ep_ix = 0; ep_ix < EP_MAX; ep_ix++)
   {
     if (int_status & (USBHS_DEVISR_PEP_0 << ep_ix))
@@ -406,7 +406,7 @@ void dcd_int_handler(uint8_t rhport)
       dcd_ep_handler(ep_ix);
     }
   }
-  // Endpoints DMA interrupt 
+  // Endpoints DMA interrupt
   for (int ep_ix = 0; ep_ix < EP_MAX; ep_ix++)
   {
     if (EP_DMA_SUPPORT(ep_ix))
@@ -433,7 +433,7 @@ void dcd_edpt0_status_complete(uint8_t rhport, tusb_control_request_t const * re
       request->bRequest == TUSB_REQ_SET_ADDRESS )
   {
     uint8_t const dev_addr = (uint8_t) request->wValue;
-    
+
     USBHS->USBHS_DEVCTRL |= dev_addr | USBHS_DEVCTRL_ADDEN;
   }
 }
@@ -446,9 +446,9 @@ bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * ep_desc)
   uint8_t const dir   = tu_edpt_dir(ep_desc->bEndpointAddress);
   uint16_t const epMaxPktSize = ep_desc->wMaxPacketSize.size;
   tusb_xfer_type_t const eptype = (tusb_xfer_type_t)ep_desc->bmAttributes.xfer;
-  uint8_t fifoSize = 0;                       // FIFO size 
-  uint16_t defaultEndpointSize = 8;           // Default size of Endpoint 
-  // Find upper 2 power number of epMaxPktSize 
+  uint8_t fifoSize = 0;                       // FIFO size
+  uint16_t defaultEndpointSize = 8;           // Default size of Endpoint
+  // Find upper 2 power number of epMaxPktSize
   if (epMaxPktSize)
   {
     while (defaultEndpointSize < epMaxPktSize)
@@ -458,16 +458,16 @@ bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * ep_desc)
     }
   }
   xfer_status[epnum].max_packet_size = epMaxPktSize;
-  
+
   USBHS->USBHS_DEVEPT |= 1 << (USBHS_DEVEPT_EPRST0_Pos + epnum);
   USBHS->USBHS_DEVEPT &=~(1 << (USBHS_DEVEPT_EPRST0_Pos + epnum));
-    
-  if (epnum == 0) 
+
+  if (epnum == 0)
   {
     xfer_status[EP_MAX].max_packet_size = epMaxPktSize;
-    // Enable the control endpoint - Endpoint 0 
+    // Enable the control endpoint - Endpoint 0
     USBHS->USBHS_DEVEPT |= USBHS_DEVEPT_EPEN0;
-    // Configure the Endpoint 0 configuration register 
+    // Configure the Endpoint 0 configuration register
     USBHS->USBHS_DEVEPTCFG[0] =
       (
        USBHS_DEVEPTCFG_EPSIZE(fifoSize) |
@@ -479,20 +479,20 @@ bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * ep_desc)
     USBHS->USBHS_DEVEPTIDR[0] = USBHS_DEVEPTIDR_CTRL_STALLRQC;
     if (USBHS_DEVEPTISR_CFGOK == (USBHS->USBHS_DEVEPTISR[0] & USBHS_DEVEPTISR_CFGOK))
     {
-      // Endpoint configuration is successful 
+      // Endpoint configuration is successful
       USBHS->USBHS_DEVEPTIER[0] = USBHS_DEVEPTIER_CTRL_RXSTPES;
-      // Enable Endpoint 0 Interrupts 
+      // Enable Endpoint 0 Interrupts
       USBHS->USBHS_DEVIER = USBHS_DEVIER_PEP_0;
       return true;
     } else {
-      // Endpoint configuration is not successful 
+      // Endpoint configuration is not successful
       return false;
     }
   } else {
-    // Enable the endpoint 
+    // Enable the endpoint
     USBHS->USBHS_DEVEPT |= ((0x01 << epnum) << USBHS_DEVEPT_EPEN0_Pos);
     // Set up the maxpacket size, fifo start address fifosize
-    // and enable the interrupt. CLear the data toggle. 
+    // and enable the interrupt. CLear the data toggle.
     // AUTOSW is needed for DMA ack !
     USBHS->USBHS_DEVEPTCFG[epnum] =
       (
@@ -504,12 +504,12 @@ bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * ep_desc)
       );
     if (eptype == TUSB_XFER_ISOCHRONOUS)
     {
-      USBHS->USBHS_DEVEPTCFG[epnum] |= USBHS_DEVEPTCFG_NBTRANS(1); 
+      USBHS->USBHS_DEVEPTCFG[epnum] |= USBHS_DEVEPTCFG_NBTRANS(1);
     }
 #if USE_DUAL_BANK
     if (eptype == TUSB_XFER_ISOCHRONOUS || eptype == TUSB_XFER_BULK)
     {
-      USBHS->USBHS_DEVEPTCFG[epnum] |= USBHS_DEVEPTCFG_EPBK_2_BANK; 
+      USBHS->USBHS_DEVEPTCFG[epnum] |= USBHS_DEVEPTCFG_EPBK_2_BANK;
     }
 #endif
     USBHS->USBHS_DEVEPTCFG[epnum] |= USBHS_DEVEPTCFG_ALLOC;
@@ -520,7 +520,7 @@ bool dcd_edpt_open (uint8_t rhport, tusb_desc_endpoint_t const * ep_desc)
       USBHS->USBHS_DEVIER = ((0x01 << epnum) << USBHS_DEVIER_PEP_0_Pos);
       return true;
     } else {
-      // Endpoint configuration is not successful 
+      // Endpoint configuration is not successful
       return false;
     }
   }
@@ -546,7 +546,7 @@ static void dcd_transmit_packet(xfer_ctl_t * xfer, uint8_t ep_ix)
   {
     // Control endpoint: clear the interrupt flag to send the data
     USBHS->USBHS_DEVEPTICR[0] = USBHS_DEVEPTICR_TXINIC;
-    
+
   } else {
     // Other endpoint types: clear the FIFO control flag to send the data
     USBHS->USBHS_DEVEPTIDR[ep_ix] = USBHS_DEVEPTIDR_FIFOCONC;
@@ -560,16 +560,16 @@ bool dcd_edpt_xfer (uint8_t rhport, uint8_t ep_addr, uint8_t * buffer, uint16_t
   (void) rhport;
   uint8_t const epnum = tu_edpt_number(ep_addr);
   uint8_t const dir   = tu_edpt_dir(ep_addr);
-  
+
   xfer_ctl_t * xfer = &xfer_status[epnum];
   if(ep_addr == 0x80)
     xfer = &xfer_status[EP_MAX];
-  
+
   xfer->buffer = buffer;
   xfer->total_len = total_bytes;
   xfer->queued_len = 0;
   xfer->fifo = NULL;
-  
+
   if(EP_DMA_SUPPORT(epnum) && total_bytes != 0)
   {
     uint32_t udd_dma_ctrl = USBHS_DEVDMACONTROL_BUFF_LENGTH(total_bytes);
@@ -618,16 +618,16 @@ bool dcd_edpt_xfer_fifo (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16
   (void) rhport;
   uint8_t const epnum = tu_edpt_number(ep_addr);
   uint8_t const dir   = tu_edpt_dir(ep_addr);
-  
+
   xfer_ctl_t * xfer = &xfer_status[epnum];
   if(epnum == 0x80)
     xfer = &xfer_status[EP_MAX];
-  
+
   xfer->buffer = NULL;
   xfer->total_len = total_bytes;
   xfer->queued_len = 0;
   xfer->fifo = ff;
-  
+
   if (EP_DMA_SUPPORT(epnum) && total_bytes != 0)
   {
     tu_fifo_buffer_info_t info;
@@ -646,13 +646,13 @@ bool dcd_edpt_xfer_fifo (uint8_t rhport, uint8_t ep_addr, tu_fifo_t * ff, uint16
       }
       udd_dma_ctrl_wrap |= USBHS_DEVDMACONTROL_END_B_EN;
     }
-    
+
     USBHS->UsbhsDevdma[epnum - 1].USBHS_DEVDMAADDRESS = (uint32_t)info.ptr_lin;
     if (info.len_wrap)
     {
       dma_desc[epnum - 1].next_desc = 0;
       dma_desc[epnum - 1].buff_addr = (uint32_t)info.ptr_wrap;
-      dma_desc[epnum - 1].chnl_ctrl = 
+      dma_desc[epnum - 1].chnl_ctrl =
         udd_dma_ctrl_wrap | USBHS_DEVDMACONTROL_BUFF_LENGTH(info.len_wrap);
       udd_dma_ctrl_lin |= USBHS_DEVDMASTATUS_DESC_LDST;
       __DSB();