Added support for the Olimex STM32 P207 board. From Martin Lederhilger

17 files changed, 134 insertions, 94 deletions

diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index dd6d02193..13a8a3def 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -5866,3 +5866,9 @@
 	* arch/arm/include/stm32/chip.h and arch/arm/src/stm32/Kconfig:
 	  Add support for the STM32F207ZE chip. From Martin Lederhilger
 	  (2013-10-24).
+	* arch/arm/src/stm32/stm32_adc.c and stm32_pwm.c:  Fix some bits
+	  that should have been cleared in a register.  From Martin Lederhilger
+	  (2013-10-24).
+	* configs/olimex-stm32-p207 and other files:  Support for the Olimex
+	  STM32 P207 board added by Martin Lederhilger (2017-10-24).
+
diff --git a/nuttx/Documentation/README.html b/nuttx/Documentation/README.html
index f357d9f83..540fcc7fe 100644
--- a/nuttx/Documentation/README.html
+++ b/nuttx/Documentation/README.html
@@ -8,7 +8,7 @@
   <tr align="center" bgcolor="#e4e4e4">
     <td>
       <h1><big><font color="#3c34ec"><i>NuttX README Files</i></font></big></h1>
-      <p>Last Updated: August 31, 2013</p>
+      <p>Last Updated: October 24, 2013</p>
     </td>
   </tr>
 </table>
@@ -131,6 +131,8 @@
  |   |   |   `- <a href="http://sourceforge.net/p/nuttx/git/ci/master/tree/nuttx/configs/olimex-lpc1766stk/README.txt"><b><i>README.txt</i></b></a>
  |   |   |- olimex-lpc2378/
  |   |   |   `- <a href="http://sourceforge.net/p/nuttx/git/ci/master/tree/nuttx/configs/olimex-lpc2378/README.txt"><b><i>README.txt</i></b></a>
+ |   |   |- olimex-stm32-p207/
+ |   |   |   `- <a href="http://sourceforge.net/p/nuttx/git/ci/master/tree/nuttx/configs/olimex-stm32-p207/README.txt"><b><i>README.txt</i></b></a>
  |   |   |- olimex-strp711/
  |   |   |   `- <a href="http://sourceforge.net/p/nuttx/git/ci/master/tree/nuttx/configs/olimex-strp711/README.txt"><b><i>README.txt</i></b></a>
  |   |   |- open1788/
diff --git a/nuttx/README.txt b/nuttx/README.txt
index fc64e05d9..9414df467 100644
--- a/nuttx/README.txt
+++ b/nuttx/README.txt
@@ -1059,6 +1059,8 @@ nuttx
  |   |   `- README.txt
  |   |- olimex-lpc2378/
  |   |   `- README.txt
+ |   |- olimex-stm32-p207/
+ |   |   `- README.txt
  |   |- olimex-strp711/
  |   |   `- README.txt
  |   |- open1788/
diff --git a/nuttx/configs/Kconfig b/nuttx/configs/Kconfig
index 6580c96af..56ff89dce 100644
--- a/nuttx/configs/Kconfig
+++ b/nuttx/configs/Kconfig
@@ -57,7 +57,7 @@ config ARCH_BOARD_CLOUDCTRL
 	bool "Darcy's CloudController stm32f10x board"
 	depends on ARCH_CHIP_STM32F107VC
 	---help---
-		Small network relay development board. Based on the Shenzhou IV development 
+		Small network relay development board. Based on the Shenzhou IV development
 		board design.
 
 config ARCH_BOARD_COMPALE86
@@ -359,7 +359,7 @@ config ARCH_BOARD_NUTINY_NUC120
 	depends on ARCH_CHIP_NUC120LE3AN
 	select ARCH_HAVE_LEDS
 	---help---
-		This is the port to the Nuvoton NuTiny EVB 120 board.  This board uses a 
+		This is the port to the Nuvoton NuTiny EVB 120 board.  This board uses a
 		Nuvoton NUC120 chip, specifically the NUC120LE3AN.  See http://www.nuvoton.com/
 		for further information.
 
@@ -391,6 +391,17 @@ config ARCH_BOARD_OLIMEX_STM32P107
 		Linux or Cygwin. See the http://www.olimex.com for further information. This
 		board features the STMicro STM32F107VC MCU
 
+config ARCH_BOARD_OLIMEX_STM32P207
+	bool "Olimex STM32 P207 board"
+	depends on ARCH_CHIP_STM32F207ZE
+	select ARCH_HAVE_LEDS
+	select ARCH_HAVE_BUTTONS
+	select ARCH_HAVE_IRQBUTTONS
+	---help---
+		This port uses the Olimex STM32 P207 board and a GNU arm-nuttx-elf toolchain* under
+		Linux or Cygwin. See the http://www.olimex.com for further information. This
+		 board features the STMicro STM32F207ZE MCU
+
 config ARCH_BOARD_OPEN1788
 	bool "Wave Share Open1788"
 	depends on ARCH_CHIP_LPC1788
@@ -829,6 +840,7 @@ config ARCH_BOARD
 	default "olimex-lpc1766stk"   if ARCH_BOARD_LPC1766STK
 	default "olimex-lpc2378"      if ARCH_BOARD_OLIMEXLPC2378
 	default "olimex-stm32-p107"   if ARCH_BOARD_OLIMEX_STM32P107
+	default "olimex-stm32-p207"   if ARCH_BOARD_OLIMEX_STM32P207
 	default "olimex-strp711"      if ARCH_BOARD_OLIMEX_STRP711
 	default "open1788"            if ARCH_BOARD_OPEN1788
 	default "p112"                if ARCH_BOARD_P112
@@ -1043,6 +1055,9 @@ endif
 if ARCH_BOARD_OLIMEX_STM32P107
 source "configs/olimex-stm32-p107/Kconfig"
 endif
+if ARCH_BOARD_OLIMEX_STM32P207
+source "configs/olimex-stm32-p207/Kconfig"
+endif
 if ARCH_BOARD_OLIMEX_STRP711
 source "configs/olimex-strp711/Kconfig"
 endif
diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt
index b34b7bc96..dc94380ca 100644
--- a/nuttx/configs/README.txt
+++ b/nuttx/configs/README.txt
@@ -1892,8 +1892,12 @@ configs/olimex-lpc2378
 configs/olimex-stm32-p107
   This port uses the Olimex STM32-P107 board (STM32F107VC) and a GNU arm-nuttx-elf
   toolchain* under Linux or Cygwin. See the https://www.olimex.com/dev/stm32-p107.html
-  for further information.  Contributed by Max Holtzberg.  STATUS: Configurations
-  for the basic OS test and NSH are available and verified.
+  for further information.  Contributed by Max Holtzberg.
+
+configs/olimex-stm32-p207
+  This port uses the Olimex STM32-P207 board (STM32F207ZE) and a GNU arm-nuttx-elf
+  toolchain* under Linux or Cygwin. See the https://www.olimex.com/dev/stm32-p207.html
+  for further information.  Contributed by Martin Lederhilger.
 
 configs/olimex-strp711
   This port uses the Olimex STR-P711 board and a GNU arm-nuttx-elf toolchain* under
diff --git a/nuttx/configs/olimex-stm32-p207/include/board.h b/nuttx/configs/olimex-stm32-p207/include/board.h
index d91fdc652..0c5538351 100644
--- a/nuttx/configs/olimex-stm32-p207/include/board.h
+++ b/nuttx/configs/olimex-stm32-p207/include/board.h
@@ -183,25 +183,25 @@
 
 #define NUM_BUTTONS       7
 
-#define BUTTON_TAMPER_BIT   (1 << BUTTON_TAMPER)
-#define BUTTON_WKUP_BIT     (1 << BUTTON_WKUP)
-#define BUTTON_RIGHT_BIT    (1 << BUTTON_RIGHT)
-#define BUTTON_UP_BIT       (1 << BUTTON_UP)
-#define BUTTON_LEFT_BIT     (1 << BUTTON_LEFT)
-#define BUTTON_DOWN_BIT     (1 << BUTTON_DOWN)
-#define BUTTON_CENTER_BIT   (1 << BUTTON_CENTER)
+#define BUTTON_TAMPER_BIT (1 << BUTTON_TAMPER)
+#define BUTTON_WKUP_BIT   (1 << BUTTON_WKUP)
+#define BUTTON_RIGHT_BIT  (1 << BUTTON_RIGHT)
+#define BUTTON_UP_BIT     (1 << BUTTON_UP)
+#define BUTTON_LEFT_BIT   (1 << BUTTON_LEFT)
+#define BUTTON_DOWN_BIT   (1 << BUTTON_DOWN)
+#define BUTTON_CENTER_BIT (1 << BUTTON_CENTER)
 
 /* Alternate function pin selections ************************************************/
 
 //USART3:
-#define GPIO_USART3_RX   GPIO_USART3_RX_3  //PD9
-#define GPIO_USART3_TX   GPIO_USART3_TX_3  //PD8
-#define GPIO_USART3_CTS  GPIO_USART3_CTS_2 //PD11
-#define GPIO_USART3_RTS  GPIO_USART3_RTS_2 //PD12
+#define GPIO_USART3_RX    GPIO_USART3_RX_3  //PD9
+#define GPIO_USART3_TX    GPIO_USART3_TX_3  //PD8
+#define GPIO_USART3_CTS   GPIO_USART3_CTS_2 //PD11
+#define GPIO_USART3_RTS   GPIO_USART3_RTS_2 //PD12
 
 //CAN:
-#define GPIO_CAN1_RX        GPIO_CAN1_RX_2 //PB8
-#define GPIO_CAN1_TX        GPIO_CAN1_TX_2 //PB9
+#define GPIO_CAN1_RX      GPIO_CAN1_RX_2 //PB8
+#define GPIO_CAN1_TX      GPIO_CAN1_TX_2 //PB9
 
 //Ethernet:
 /*
@@ -266,7 +266,7 @@ extern "C" {
  *
  ************************************************************************************/
 
-EXTERN void stm32_boardinitialize(void);
+void stm32_boardinitialize(void);
 
 /************************************************************************************
  * Name:  stm32_ledinit, stm32_setled, and stm32_setleds
diff --git a/nuttx/configs/olimex-stm32-p207/nsh/Make.defs b/nuttx/configs/olimex-stm32-p207/nsh/Make.defs
index 341e3a146..65354b823 100644
--- a/nuttx/configs/olimex-stm32-p207/nsh/Make.defs
+++ b/nuttx/configs/olimex-stm32-p207/nsh/Make.defs
@@ -103,9 +103,7 @@ ifeq ($(CONFIG_DEBUG_SYMBOLS),y)
   LDFLAGS += -g
 endif
 
-
 HOSTCC = gcc
 HOSTINCLUDES = -I.
 HOSTCFLAGS = -Wall -Wstrict-prototypes -Wshadow -g -pipe
 HOSTLDFLAGS =
-
diff --git a/nuttx/configs/olimex-stm32-p207/src/p207-internal.h b/nuttx/configs/olimex-stm32-p207/src/olimex-stm32-p207.h
index ebfca8dd6..4769fed3f 100644
--- a/nuttx/configs/olimex-stm32-p207/src/p207-internal.h
+++ b/nuttx/configs/olimex-stm32-p207/src/olimex-stm32-p207.h
@@ -1,5 +1,5 @@
 /******************************************************************************
- * configs/olimex-stm32-p107/src/p207-internal.h
+ * configs/olimex-stm32-p107/src/olimex-stm32-p207.h
  *
  *   Copyright (C) 2013 Max Holtzberg. All rights reserved.
  *   Author: Max Holtzberg <mholtzberg@uvc-ingenieure.de>
@@ -32,6 +32,7 @@
  * POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************/
+
 #ifndef __CONFIGS_OLIMEX_STM32_P207_SRC_INTERNAL_H
 #define __CONFIGS_OLIMEX_STM32_P207_SRC_INTERNAL_H
 
@@ -47,7 +48,7 @@
  * Definitions
  ******************************************************************************/
 
-/* Olimex-STM32-P207 GPIOs **************************************************************************/
+/* Olimex-STM32-P207 GPIOs ****************************************************/
 /* LEDs */
 
 #define GPIO_LED1       (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
@@ -58,7 +59,7 @@
                          GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN8)
 #define GPIO_LED4       (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
                          GPIO_OUTPUT_CLEAR|GPIO_PORTF|GPIO_PIN9)
-                         
+
 /* BUTTONS -- NOTE that all have EXTI interrupts configured */
 
 #define MIN_IRQBUTTON   BUTTON_TAMPER
@@ -96,33 +97,34 @@
  * Public Functions
  ************************************************************************************/
 
-/****************************************************************************************************
+/************************************************************************************
  * Name: stm32_usbinitialize
  *
  * Description:
  *   Called from stm32_usbinitialize very early in inialization to setup USB-related
  *   GPIO pins for the STM32F4Discovery board.
  *
- ****************************************************************************************************/
+ ************************************************************************************/
 
 #ifdef CONFIG_STM32_OTGFS
 void weak_function stm32_usbinitialize(void);
 #endif
 
-/****************************************************************************************************
+/************************************************************************************
  * Name: stm32_usbhost_initialize
  *
  * Description:
- *   Called at application startup time to initialize the USB host functionality. This function will
- *   start a thread that will monitor for device connection/disconnection events.
+ *   Called at application startup time to initialize the USB host functionality.
+ *   This function will start a thread that will monitor for device connection/
+ *   disconnection events.
  *
- ****************************************************************************************************/
+ ************************************************************************************/
 
 #if defined(CONFIG_STM32_OTGFS) && defined(CONFIG_USBHOST)
 int stm32_usbhost_initialize(void);
 #endif
 
-/****************************************************************************
+/************************************************************************************
  * Name: nsh_archinitialize
  *
  * Description:
@@ -135,32 +137,31 @@ int stm32_usbhost_initialize(void);
  *   CONFIG_NSH_ARCHINIT=n :
  *     Called from board_initialize().
  *
- ****************************************************************************/
+ ************************************************************************************/
 
 #ifdef CONFIG_NSH_LIBRARY
 int nsh_archinitialize(void);
 #endif
 
-
-/****************************************************************************************************
+/************************************************************************************
  * Name: stm32_adc_initialize
  *
  * Description:
  *   Called at application startup time to initialize the ADC functionality.
  *
- ****************************************************************************************************/
+ ************************************************************************************/
 
 #ifdef CONFIG_ADC
 int stm32_adc_initialize(void);
 #endif
 
-/****************************************************************************************************
+/************************************************************************************
  * Name: stm32_can_initialize
  *
  * Description:
  *   Called at application startup time to initialize the CAN functionality.
  *
- ****************************************************************************************************/
+ ************************************************************************************/
 
 #if defined(CONFIG_CAN) && (defined(CONFIG_STM32_CAN1) || defined(CONFIG_STM32_CAN2))
 int stm32_can_initialize(void);
diff --git a/nuttx/configs/olimex-stm32-p207/src/up_adc.c b/nuttx/configs/olimex-stm32-p207/src/up_adc.c
index 7121c00ab..3bde8bea6 100644
--- a/nuttx/configs/olimex-stm32-p207/src/up_adc.c
+++ b/nuttx/configs/olimex-stm32-p207/src/up_adc.c
@@ -46,7 +46,7 @@
 #include <arch/board/board.h>
 #include "chip.h"
 #include "stm32_adc.h"
-#include "p207-internal.h"
+#include "olimex-stm32-p207.h"
 
 #ifdef CONFIG_ADC
 
@@ -54,7 +54,7 @@
  * Definitions
  ************************************************************************************/
 
-/* Configuration ************************************************************/
+/* Configuration ********************************************************************/
 /* Up to 3 ADC interfaces are supported */
 
 #if STM32_NADC < 3
@@ -81,7 +81,7 @@
 /************************************************************************************
  * Private Data
  ************************************************************************************/
-/* The Olimex STM32-P207 has a 10 Kohm potentiometer AN_TR connected to PC0 
+/* The Olimex STM32-P207 has a 10 Kohm potentiometer AN_TR connected to PC0
  * ADC123_IN10
  */
 
@@ -117,13 +117,13 @@ int adc_devinit(void)
   return stm32_adc_initialize();
 }
 
-/****************************************************************************************************
+/************************************************************************************
  * Name: stm32_adc_initialize
  *
  * Description:
  *   Called at application startup time to initialize the ADC functionality.
  *
- ****************************************************************************************************/
+ ************************************************************************************/
 
 int stm32_adc_initialize(void)
 {
diff --git a/nuttx/configs/olimex-stm32-p207/src/up_autoleds.c b/nuttx/configs/olimex-stm32-p207/src/up_autoleds.c
index 12a61e34f..a8128fdc2 100644
--- a/nuttx/configs/olimex-stm32-p207/src/up_autoleds.c
+++ b/nuttx/configs/olimex-stm32-p207/src/up_autoleds.c
@@ -45,7 +45,7 @@
 #include <debug.h>
 #include <arch/board/board.h>
 #include "stm32.h"
-#include "p207-internal.h"
+#include "olimex-stm32-p207.h"
 
 #ifdef CONFIG_ARCH_LEDS
 
diff --git a/nuttx/configs/olimex-stm32-p207/src/up_boot.c b/nuttx/configs/olimex-stm32-p207/src/up_boot.c
index f9aaaa720..6f37eb090 100644
--- a/nuttx/configs/olimex-stm32-p207/src/up_boot.c
+++ b/nuttx/configs/olimex-stm32-p207/src/up_boot.c
@@ -42,7 +42,7 @@
 #include <nuttx/arch.h>
 #include <debug.h>
 #include <arch/board/board.h>
-#include "p207-internal.h"
+#include "olimex-stm32-p207.h"
 
 /************************************************************************************
  * Definitions
@@ -69,7 +69,7 @@
 void stm32_boardinitialize(void)
 {
   /* Initialize USB if the 1) OTG FS controller is in the configuration and 2)
-   * disabled, and 3) the weak function stm32_usbinitialize() has been brought 
+   * disabled, and 3) the weak function stm32_usbinitialize() has been brought
    * into the build. Presumeably either CONFIG_USBDEV or CONFIG_USBHOST is also
    * selected.
    */
@@ -86,13 +86,12 @@ void stm32_boardinitialize(void)
 #ifdef CONFIG_ARCH_LEDS
   up_ledinit();
 #endif
-  
+
   /* Configure on-board BUTTONs if BUTTON support has been selected. */
-  
+
 #ifdef CONFIG_ARCH_BUTTONS
   up_buttoninit();
 #endif
-
 }
 
 /****************************************************************************
@@ -119,7 +118,5 @@ void board_initialize(void)
 #if defined(CONFIG_NSH_LIBRARY) && !defined(CONFIG_NSH_ARCHINIT)
   nsh_archinitialize();
 #endif
-  
 }
 #endif
-
diff --git a/nuttx/configs/olimex-stm32-p207/src/up_buttons.c b/nuttx/configs/olimex-stm32-p207/src/up_buttons.c
index efce8f4ca..87e24f364 100644
--- a/nuttx/configs/olimex-stm32-p207/src/up_buttons.c
+++ b/nuttx/configs/olimex-stm32-p207/src/up_buttons.c
@@ -41,12 +41,12 @@
 
 #include <stdint.h>
 #include <arch/board/board.h>
-#include "p207-internal.h"
+#include "olimex-stm32-p207.h"
 
 #ifdef CONFIG_ARCH_BUTTONS
 
 /****************************************************************************
- * Definitions
+ * Pre-processor Definitions
  ****************************************************************************/
 
 /****************************************************************************
@@ -91,7 +91,7 @@ void up_buttoninit(void)
 {
   int i;
 
-  /* Configure the GPIO pins as inputs.  NOTE that EXTI interrupts are 
+  /* Configure the GPIO pins as inputs.  NOTE that EXTI interrupts are
    * configured for all pins.
    */
 
@@ -108,23 +108,44 @@ void up_buttoninit(void)
 uint8_t up_buttons(void)
 {
   uint8_t ret = 0;
-  
+
   /* Check that state of each key */
-  if(!stm32_gpioread(g_buttons[BUTTON_TAMPER]))
-    ret |= BUTTON_TAMPER_BIT;
-  if(stm32_gpioread(g_buttons[BUTTON_WKUP]))
-    ret |= BUTTON_WKUP_BIT;
-  if(stm32_gpioread(g_buttons[BUTTON_RIGHT]))
-    ret |= BUTTON_RIGHT_BIT;
-  if(stm32_gpioread(g_buttons[BUTTON_UP]))
-    ret |= BUTTON_UP_BIT;
-  if(stm32_gpioread(g_buttons[BUTTON_LEFT]))
-    ret |= BUTTON_LEFT_BIT;
-  if(stm32_gpioread(g_buttons[BUTTON_DOWN]))
-    ret |= BUTTON_DOWN_BIT;
-  if(stm32_gpioread(g_buttons[BUTTON_CENTER]))
-    ret |= BUTTON_CENTER_BIT;
-  
+
+  if (!stm32_gpioread(g_buttons[BUTTON_TAMPER]))
+    {
+      ret |= BUTTON_TAMPER_BIT;
+    }
+
+  if (stm32_gpioread(g_buttons[BUTTON_WKUP]))
+    {
+      ret |= BUTTON_WKUP_BIT;
+    }
+
+  if (stm32_gpioread(g_buttons[BUTTON_RIGHT]))
+    {
+      ret |= BUTTON_RIGHT_BIT;
+    }
+
+  if (stm32_gpioread(g_buttons[BUTTON_UP]))
+    {
+      ret |= BUTTON_UP_BIT;
+    }
+
+  if (stm32_gpioread(g_buttons[BUTTON_LEFT]))
+    {
+      ret |= BUTTON_LEFT_BIT;
+    }
+
+  if (stm32_gpioread(g_buttons[BUTTON_DOWN]))
+    {
+      ret |= BUTTON_DOWN_BIT;
+    }
+
+  if (stm32_gpioread(g_buttons[BUTTON_CENTER]))
+    {
+      ret |= BUTTON_CENTER_BIT;
+    }
+
   return ret;
 }
 
@@ -162,6 +183,7 @@ xcpt_t up_irqbutton(int id, xcpt_t irqhandler)
     {
       oldhandler = stm32_gpiosetevent(g_buttons[id], true, true, true, irqhandler);
     }
+
   return oldhandler;
 }
 #endif
diff --git a/nuttx/configs/olimex-stm32-p207/src/up_can.c b/nuttx/configs/olimex-stm32-p207/src/up_can.c
index 1ea62b811..8b2ca6d18 100644
--- a/nuttx/configs/olimex-stm32-p207/src/up_can.c
+++ b/nuttx/configs/olimex-stm32-p207/src/up_can.c
@@ -46,7 +46,7 @@
 #include <arch/board/board.h>
 #include "stm32.h"
 #include "stm32_can.h"
-#include "p207-internal.h"
+#include "olimex-stm32-p207.h"
 
 #if defined(CONFIG_CAN) && (defined(CONFIG_STM32_CAN1) || defined(CONFIG_STM32_CAN2))
 
diff --git a/nuttx/configs/olimex-stm32-p207/src/up_cxxinitialize.c b/nuttx/configs/olimex-stm32-p207/src/up_cxxinitialize.c
index 422ae3259..3291cdcdb 100644
--- a/nuttx/configs/olimex-stm32-p207/src/up_cxxinitialize.c
+++ b/nuttx/configs/olimex-stm32-p207/src/up_cxxinitialize.c
@@ -152,4 +152,3 @@ void up_cxxinitialize(void)
 }
 
 #endif /* CONFIG_HAVE_CXX && CONFIG_HAVE_CXXINITIALIZE */
-
diff --git a/nuttx/configs/olimex-stm32-p207/src/up_nsh.c b/nuttx/configs/olimex-stm32-p207/src/up_nsh.c
index 84b3022c0..49f481c15 100644
--- a/nuttx/configs/olimex-stm32-p207/src/up_nsh.c
+++ b/nuttx/configs/olimex-stm32-p207/src/up_nsh.c
@@ -54,7 +54,7 @@
 #endif
 
 #include "stm32.h"
-#include "p207-internal.h"
+#include "olimex-stm32-p207.h"
 
 /****************************************************************************
  * Pre-Processor Definitions
@@ -133,20 +133,20 @@ int nsh_archinitialize(void)
 #if defined(HAVE_USBHOST) || defined(HAVE_USBMONITOR) || defined(CONFIG_ADC)
   int ret;
 #endif
-  
+
 #if defined(CONFIG_CAN) && (defined(CONFIG_STM32_CAN1) || defined(CONFIG_STM32_CAN2))
   /* Configure on-board CAN if CAN support has been selected. */
-  
+
   ret = stm32_can_initialize();
   if (ret != OK)
     {
       message("nsh_archinitialize: Failed to initialize CAN: %d\n", ret);
     }
 #endif
-  
+
 #ifdef CONFIG_ADC
   /* Configure on-board ADCs if ADC support has been selected. */
-  
+
   ret = stm32_adc_initialize();
   if (ret != OK)
     {
diff --git a/nuttx/configs/olimex-stm32-p207/src/up_usb.c b/nuttx/configs/olimex-stm32-p207/src/up_usb.c
index 52bb7adef..60d6f72f7 100644
--- a/nuttx/configs/olimex-stm32-p207/src/up_usb.c
+++ b/nuttx/configs/olimex-stm32-p207/src/up_usb.c
@@ -51,7 +51,7 @@
 #include <nuttx/usb/usbdev_trace.h>
 #include "stm32.h"
 #include "stm32_otgfs.h"
-#include "p207-internal.h"
+#include "olimex-stm32-p207.h"
 
 #ifdef CONFIG_STM32_OTGFS
 
@@ -229,14 +229,14 @@ xcpt_t stm32_setup_overcurrent(xcpt_t handler)
  *   Enable/disable driving of VBUS 5V output.  This function must be provided be
  *   each platform that implements the STM32 OTG FS host interface
  *
- *   "On-chip 5 V VBUS generation is not supported. For this reason, a charge pump 
- *    or, if 5 V are available on the application board, a basic power switch, must 
- *    be added externally to drive the 5 V VBUS line. The external charge pump can 
- *    be driven by any GPIO output. When the application decides to power on VBUS 
- *    using the chosen GPIO, it must also set the port power bit in the host port 
+ *   "On-chip 5 V VBUS generation is not supported. For this reason, a charge pump
+ *    or, if 5 V are available on the application board, a basic power switch, must
+ *    be added externally to drive the 5 V VBUS line. The external charge pump can
+ *    be driven by any GPIO output. When the application decides to power on VBUS
+ *    using the chosen GPIO, it must also set the port power bit in the host port
  *    control and status register (PPWR bit in OTG_FS_HPRT).
  *
- *   "The application uses this field to control power to this port, and the core 
+ *   "The application uses this field to control power to this port, and the core
  *    clears this bit on an overcurrent condition."
  *
  * Input Parameters:
@@ -252,7 +252,7 @@ xcpt_t stm32_setup_overcurrent(xcpt_t handler)
 void stm32_usbhost_vbusdrive(int iface, bool enable)
 {
   DEBUGASSERT(iface == 0);
-  
+
   if (enable)
     {
       /* Enable the Power Switch by driving the enable pin low */
@@ -260,9 +260,9 @@ void stm32_usbhost_vbusdrive(int iface, bool enable)
       stm32_gpiowrite(GPIO_OTGFS_PWRON, false);
     }
   else
-    { 
+    {
       /* Disable the Power Switch by driving the enable pin high */
- 
+
       stm32_gpiowrite(GPIO_OTGFS_PWRON, true);
     }
 }
@@ -287,6 +287,3 @@ void stm32_usbsuspend(FAR struct usbdev_s *dev, bool resume)
 #endif
 
 #endif /* CONFIG_STM32_OTGFS */
-
-
-
diff --git a/nuttx/configs/olimex-stm32-p207/src/up_userleds.c b/nuttx/configs/olimex-stm32-p207/src/up_userleds.c
index dbce9357f..518a1e1f7 100644
--- a/nuttx/configs/olimex-stm32-p207/src/up_userleds.c
+++ b/nuttx/configs/olimex-stm32-p207/src/up_userleds.c
@@ -45,7 +45,7 @@
 #include <debug.h>
 #include <arch/board/board.h>
 #include "stm32.h"
-#include "p207-internal.h"
+#include "olimex-stm32-p207.h"
 
 #ifndef CONFIG_ARCH_LEDS
 
@@ -70,7 +70,7 @@
  ****************************************************************************/
 /* This array maps an LED number to GPIO pin configuration */
 
-static uint32_t g_ledcfg[BOARD_NLEDS] = 
+static uint32_t g_ledcfg[BOARD_NLEDS] =
 {
   GPIO_LED1, GPIO_LED2, GPIO_LED3, GPIO_LED4
 };
@@ -79,17 +79,14 @@ static uint32_t g_ledcfg[BOARD_NLEDS] =
  * Private Function Protototypes
  ****************************************************************************/
 
-
 /****************************************************************************
  * Private Data
  ****************************************************************************/
 
-
 /****************************************************************************
  * Private Functions
  ****************************************************************************/
 
-
 /****************************************************************************
  * Public Functions
  ****************************************************************************/