STM32F7: directory restructuration

Author: jeromecoutant

targets/TARGET_STM/PeripheralPins.h

@@ -80,6 +80,7 @@ extern const PinMap PinMap_CAN_RD[];
 extern const PinMap PinMap_CAN_TD[];
 #endif
 
+//*** QSPI ***
 #if DEVICE_QSPI
 extern const PinMap PinMap_QSPI_DATA0[];
 extern const PinMap PinMap_QSPI_DATA1[];
@@ -89,16 +90,15 @@ extern const PinMap PinMap_QSPI_SCLK[];
 extern const PinMap PinMap_QSPI_SSEL[];
 #endif
 
-#if DEVICE_USBDEVICE
-
+//*** USB ***
 #define USE_USB_NO_OTG   0
 #define USE_USB_OTG_FS   1
 #define USE_USB_OTG_HS   2
 #define USE_USB_HS_IN_FS 3
 
+#if DEVICE_USBDEVICE
 extern const PinMap PinMap_USB_HS[];
 extern const PinMap PinMap_USB_FS[];
-
 #endif /* DEVICE_USBDEVICE */
 
 #endif