boards/arm/lpc17xx_40xx/lpc4088-devkit/src/lpc4088-devkit.h - nuttx - Git at Google

 /****************************************************************************
  * boards/arm/lpc17xx_40xx/lpc4088-devkit/src/lpc4088-devkit.h
  *
  * Licensed to the Apache Software Foundation (ASF) under one or more
  * contributor license agreements.  See the NOTICE file distributed with
  * this work for additional information regarding copyright ownership.  The
  * ASF licenses this file to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance with the
  * License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
  * License for the specific language governing permissions and limitations
  * under the License.
  *
  ****************************************************************************/

 #ifndef __BOARDS_ARM_LPC17XX_40XX_LPC4088_DEVKIT_SRC_LPC4088_DEVKIT_H
 #define __BOARDS_ARM_LPC17XX_40XX_LPC4088_DEVKIT_SRC_LPC4088_DEVKIT_H

 /****************************************************************************
  * Included Files
  ****************************************************************************/

 #include <nuttx/config.h>
 #include <nuttx/compiler.h>

 /****************************************************************************
  * Pre-processor Definitions
  ****************************************************************************/

 /* LPC4088 Developer's Kit GPIO Pin Definitions *****************************/

 /* GPIO P2[21] connects to the Ready/Busy pin of the NAND part.  We need to
  * reconfigure this pin as normal GPIO input if NAND is used.
  */

 #define GPIO_NAND_RB     (GPIO_INPUT | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN21)

 /* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in
  * any way.  The following definitions are used to access individual LEDs.
  *
  * LED1 -- Connected to P1[14]
  * LED2 -- Connected to P0[16]
  * LED3 -- Connected to P1[13]
  * LED4 -- Connected to P4[27]
  *
  * These LEDs are connected to ground so a high output value will illuminate
  * them.
  */

 #define GPIO_LED1        (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT1 | GPIO_PIN14)
 #define GPIO_LED2        (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT0 | GPIO_PIN16)
 #define GPIO_LED3        (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT1 | GPIO_PIN13)
 #define GPIO_LED4        (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT4 | GPIO_PIN27)

 /* Button definitions *******************************************************/

 /* The LPC4088 Developer's Kit supports several buttons.
  * All are pulled up externally.
  * When closed, the pins will be pulled to ground.
  * So the buttons will read "1" when open and "0" when closed.
  * All are capable of generating interrupts.
  *
  * USER1           -- Connected to P2[10]
  *
  * Joystick:
  *
  * JOY_A           -- Connected to P2[23]
  * JOY_B           -- Connected to P2[25]
  * JOY_C           -- Connected to P2[26]
  * JOY_D           -- Connected to P2[27]
  * JOY_CTR         -- Connected to P2[22]
  *
  * For the interrupting buttons, interrupts are generated on both edges
  * (press and release).
  */

 #define GPIO_USER1       (GPIO_INPUT   | GPIO_PULLUP | GPIO_PORT4 | GPIO_PIN26)

 #define GPIO_JOY_A       (GPIO_INTBOTH | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN25)
 #define GPIO_JOY_B       (GPIO_INTBOTH | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN26)
 #define GPIO_JOY_C       (GPIO_INTBOTH | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN23)
 #define GPIO_JOY_D       (GPIO_INTBOTH | GPIO_PULLUP | GPIO_PORT2 | GPIO_PIN19)
 #define GPIO_JOY_CTR     (GPIO_INTBOTH | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN14)

 /* IRQ numbers for the buttons that do support interrupts */

 #define GPIO_USER1_IRQ   LPC17_40_IRQ_P2p10
 #define GPIO_JOY_A_IRQ   LPC17_40_IRQ_P2p23
 #define GPIO_JOY_B_IRQ   LPC17_40_IRQ_P2p25
 #define GPIO_JOY_C_IRQ   LPC17_40_IRQ_P2p26
 #define GPIO_JOY_D_IRQ   LPC17_40_IRQ_P2p27
 #define GPIO_JOY_CTR_IRQ LPC17_40_IRQ_P2p22

 /* SD Card ******************************************************************/

 /* The SD card detect (CD) signal is on bit 4 of the PCA9532 port expander
  * U8. Support for this is not currently set up.
  * The SD card's power is controlled through a P-channel MOSFET connected
  * to P1[5]. This pin must be driven LOW in order to enable the SD card.
  */

 #define GPIO_SD_PWR      (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORT1 | GPIO_PIN5)

 /* More work is required to complete implementation of LCD support
  * on this board.
  */

 #if 0
 /* LCD **********************************************************************/

 /* Backlight enable, P2[1].  Initial state is OFF (zero) */

 #define GPIO_LCD_BL      (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORT2 | GPIO_PIN1)

 /* XPT2046 Touchscreen ******************************************************/

 /* -------------- -------------------- ------------ -------------------------
  * XTPT2046       Module               Module       LPC4088 Developer's Kit
  *                Signal               Connector    LED Connector
  * -------------- -------------------- ------------ -------------------------
  * Pin 11 PENIRQ\ PENIRQ (pulled high) PORT3 Pin 1  P2.15 PENIRQ
  * Pin 12 DOUT    MISO                 PORT3 Pin 4  P1.18 MISO1
  *                                                  (Also USB HOST UP LED)
  * Pin 13 BUSY    BUSY (pulled high)   PORT3 Pin 9  P2.14 BUSY
  * Pin 14 DIN     MOSI                 PORT3 Pin 3  P0.13 MOSI1
  *                                                  (Also USB Device up LED
  *                                                  and SD CD pin)
  * Pin 15 CS\     SSEL (pulled high)   PORT3 Pin 6  P1.8  GPIO
  *                                                  (Also RMII_CRS_DV)
  * Pin 16 DCLK    SCK                  PORT3 Pin 5  P1.19 SCK1
  * -------------- -------------------- ------------ -------------------------
  *
  * Pins should not need to be configured as pull-ups because, according to
  * the LCD schematic, the are pulled-up on board the LCD module.
  */

 #define GPIO_TC_PENIRQ   (GPIO_INTBOTH | GPIO_FLOAT | GPIO_PORT2 | GPIO_PIN15)
 #define GPIO_TC_BUSY     (GPIO_INPUT | GPIO_FLOAT | GPIO_PORT2 | GPIO_PIN14)
 #define GPIO_TC_CS       (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT1 | GPIO_PIN8)

 #define LPC17_40_IRQ_PENIRQ LPC17_40_IRQ_P2p15

 #endif

 /****************************************************************************
  * Public Data
  ****************************************************************************/

 #ifndef __ASSEMBLY__

 /****************************************************************************
  * Public Functions Definitions
  ****************************************************************************/

 /****************************************************************************
  * Name: lpc4088_devkit_bringup
  *
  * Description:
  *   Perform architecture-specific initialization
  *
  *   CONFIG_BOARD_LATE_INITIALIZE=y :
  *     Called from board_late_initialize().
  *
  *   CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_BOARDCTL=y :
  *     Called from the NSH library via boardctl()
  *
  ****************************************************************************/

 int lpc4088_devkit_bringup(void);

 /****************************************************************************
  * Name: lpc4088_devkit_sspdev_initialize
  *
  * Description:
  *   Called to configure SPI chip select GPIO pins for the LPC4088
  *   Developer's Kit board.
  *
  ****************************************************************************/

 void weak_function lpc4088_devkit_sspdev_initialize(void);

 /****************************************************************************
  * Name: lpc4088_devkit_sdram_initialize
  *
  * Description:
  *   Initialize SDRAM
  *
  ****************************************************************************/

 #ifdef CONFIG_LPC17_40_EMC
 #ifdef CONFIG_LPC17_40_EXTDRAM
 void lpc4088_devkit_sdram_initialize(void);
 #endif

 /****************************************************************************
  * Name: lpc4088_devkit_nor_initialize
  *
  * Description:
  *   Initialize NOR FLASH
  *
  ****************************************************************************/

 #ifdef CONFIG_LPC17_40_EXTNOR
 void lpc4088_devkit_nor_initialize(void);
 #endif

 /****************************************************************************
  * Name: lpc4088_devkit_nand_initialize
  *
  * Description:
  *   Initialize NAND FLASH
  *
  ****************************************************************************/

 #ifdef CONFIG_LPC17_40_EXTNAND
 void lpc4088_devkit_nand_initialize(void);
 #endif
 #endif /* CONFIG_LPC17_40_EMC */

 /****************************************************************************
  * Name: lpc4088_devkit_lcd_initialize
  *
  * Description:
  *   Initialize the LCD.  Setup backlight (initially off)
  *
  ****************************************************************************/

 #ifdef CONFIG_LPC17_40_LCD
 void lpc4088_devkit_lcd_initialize(void);
 #endif

 /****************************************************************************
  * Name: lpc4088_devkit_tsc_setup
  *
  * Description:
  *   This function is called by board-bringup logic to configure the
  *   touchscreen device.  This function will register the driver as
  *   /dev/inputN where N is the minor device number.
  *
  * Input Parameters:
  *   minor - The input device minor number
  *
  * Returned Value:
  *   Zero is returned on success.  Otherwise, a negated errno value is
  *   returned to indicate the nature of the failure.
  *
  ****************************************************************************/

 #ifdef CONFIG_INPUT_ADS7843E
 int lpc4088_devkit_tsc_setup(int minor);
 #endif

 /****************************************************************************
  * Name: lpc17_40_djoy_initialization
  *
  * Description:
  *   Initialize and register the discrete joystick driver
  *
  ****************************************************************************/

 #ifdef CONFIG_LPC4088_DEVKIT_DJOYSTICK
 int lpc17_40_djoy_initialization(void);
 #endif

 #endif /* __ASSEMBLY__ */
 #endif /* __BOARDS_ARM_LPC17XX_40XX_LPC4088_DEVKIT_SRC_LPC4088_DEVKIT_H */
	/****************************************************************************
	* boards/arm/lpc17xx_40xx/lpc4088-devkit/src/lpc4088-devkit.h
	*
	* Licensed to the Apache Software Foundation (ASF) under one or more
	* contributor license agreements. See the NOTICE file distributed with
	* this work for additional information regarding copyright ownership. The
	* ASF licenses this file to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance with the
	* License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
	* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
	* License for the specific language governing permissions and limitations
	* under the License.
	*
	****************************************************************************/

	#ifndef __BOARDS_ARM_LPC17XX_40XX_LPC4088_DEVKIT_SRC_LPC4088_DEVKIT_H
	#define __BOARDS_ARM_LPC17XX_40XX_LPC4088_DEVKIT_SRC_LPC4088_DEVKIT_H

	/****************************************************************************
	* Included Files
	****************************************************************************/

	#include <nuttx/config.h>
	#include <nuttx/compiler.h>

	/****************************************************************************
	* Pre-processor Definitions
	****************************************************************************/

	/* LPC4088 Developer's Kit GPIO Pin Definitions *****************************/

	/* GPIO P2[21] connects to the Ready/Busy pin of the NAND part. We need to
	* reconfigure this pin as normal GPIO input if NAND is used.
	*/

	#define GPIO_NAND_RB (GPIO_INPUT \| GPIO_PULLUP \| GPIO_PORT2 \| GPIO_PIN21)

	/* If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs in
	* any way. The following definitions are used to access individual LEDs.
	*
	* LED1 -- Connected to P1[14]
	* LED2 -- Connected to P0[16]
	* LED3 -- Connected to P1[13]
	* LED4 -- Connected to P4[27]
	*
	* These LEDs are connected to ground so a high output value will illuminate
	* them.
	*/

	#define GPIO_LED1 (GPIO_OUTPUT \| GPIO_VALUE_ONE \| GPIO_PORT1 \| GPIO_PIN14)
	#define GPIO_LED2 (GPIO_OUTPUT \| GPIO_VALUE_ONE \| GPIO_PORT0 \| GPIO_PIN16)
	#define GPIO_LED3 (GPIO_OUTPUT \| GPIO_VALUE_ONE \| GPIO_PORT1 \| GPIO_PIN13)
	#define GPIO_LED4 (GPIO_OUTPUT \| GPIO_VALUE_ONE \| GPIO_PORT4 \| GPIO_PIN27)

	/* Button definitions *******************************************************/

	/* The LPC4088 Developer's Kit supports several buttons.
	* All are pulled up externally.
	* When closed, the pins will be pulled to ground.
	* So the buttons will read "1" when open and "0" when closed.
	* All are capable of generating interrupts.
	*
	* USER1 -- Connected to P2[10]
	*
	* Joystick:
	*
	* JOY_A -- Connected to P2[23]
	* JOY_B -- Connected to P2[25]
	* JOY_C -- Connected to P2[26]
	* JOY_D -- Connected to P2[27]
	* JOY_CTR -- Connected to P2[22]
	*
	* For the interrupting buttons, interrupts are generated on both edges
	* (press and release).
	*/

	#define GPIO_USER1 (GPIO_INPUT \| GPIO_PULLUP \| GPIO_PORT4 \| GPIO_PIN26)

	#define GPIO_JOY_A (GPIO_INTBOTH \| GPIO_PULLUP \| GPIO_PORT2 \| GPIO_PIN25)
	#define GPIO_JOY_B (GPIO_INTBOTH \| GPIO_PULLUP \| GPIO_PORT2 \| GPIO_PIN26)
	#define GPIO_JOY_C (GPIO_INTBOTH \| GPIO_PULLUP \| GPIO_PORT2 \| GPIO_PIN23)
	#define GPIO_JOY_D (GPIO_INTBOTH \| GPIO_PULLUP \| GPIO_PORT2 \| GPIO_PIN19)
	#define GPIO_JOY_CTR (GPIO_INTBOTH \| GPIO_PULLUP \| GPIO_PORT0 \| GPIO_PIN14)

	/* IRQ numbers for the buttons that do support interrupts */

	#define GPIO_USER1_IRQ LPC17_40_IRQ_P2p10
	#define GPIO_JOY_A_IRQ LPC17_40_IRQ_P2p23
	#define GPIO_JOY_B_IRQ LPC17_40_IRQ_P2p25
	#define GPIO_JOY_C_IRQ LPC17_40_IRQ_P2p26
	#define GPIO_JOY_D_IRQ LPC17_40_IRQ_P2p27
	#define GPIO_JOY_CTR_IRQ LPC17_40_IRQ_P2p22

	/* SD Card ******************************************************************/

	/* The SD card detect (CD) signal is on bit 4 of the PCA9532 port expander
	* U8. Support for this is not currently set up.
	* The SD card's power is controlled through a P-channel MOSFET connected
	* to P1[5]. This pin must be driven LOW in order to enable the SD card.
	*/

	#define GPIO_SD_PWR (GPIO_OUTPUT \| GPIO_VALUE_ZERO \| GPIO_PORT1 \| GPIO_PIN5)

	/* More work is required to complete implementation of LCD support
	* on this board.
	*/

	#if 0
	/* LCD **********************************************************************/

	/* Backlight enable, P2[1]. Initial state is OFF (zero) */

	#define GPIO_LCD_BL (GPIO_OUTPUT \| GPIO_VALUE_ZERO \| GPIO_PORT2 \| GPIO_PIN1)

	/* XPT2046 Touchscreen ******************************************************/

	/* -------------- -------------------- ------------ -------------------------
	* XTPT2046 Module Module LPC4088 Developer's Kit
	* Signal Connector LED Connector
	* -------------- -------------------- ------------ -------------------------
	* Pin 11 PENIRQ\ PENIRQ (pulled high) PORT3 Pin 1 P2.15 PENIRQ
	* Pin 12 DOUT MISO PORT3 Pin 4 P1.18 MISO1
	* (Also USB HOST UP LED)
	* Pin 13 BUSY BUSY (pulled high) PORT3 Pin 9 P2.14 BUSY
	* Pin 14 DIN MOSI PORT3 Pin 3 P0.13 MOSI1
	* (Also USB Device up LED
	* and SD CD pin)
	* Pin 15 CS\ SSEL (pulled high) PORT3 Pin 6 P1.8 GPIO
	* (Also RMII_CRS_DV)
	* Pin 16 DCLK SCK PORT3 Pin 5 P1.19 SCK1
	* -------------- -------------------- ------------ -------------------------
	*
	* Pins should not need to be configured as pull-ups because, according to
	* the LCD schematic, the are pulled-up on board the LCD module.
	*/

	#define GPIO_TC_PENIRQ (GPIO_INTBOTH \| GPIO_FLOAT \| GPIO_PORT2 \| GPIO_PIN15)
	#define GPIO_TC_BUSY (GPIO_INPUT \| GPIO_FLOAT \| GPIO_PORT2 \| GPIO_PIN14)
	#define GPIO_TC_CS (GPIO_OUTPUT \| GPIO_VALUE_ONE \| GPIO_PORT1 \| GPIO_PIN8)

	#define LPC17_40_IRQ_PENIRQ LPC17_40_IRQ_P2p15

	#endif

	/****************************************************************************
	* Public Data
	****************************************************************************/

	#ifndef __ASSEMBLY__

	/****************************************************************************
	* Public Functions Definitions
	****************************************************************************/

	/****************************************************************************
	* Name: lpc4088_devkit_bringup
	*
	* Description:
	* Perform architecture-specific initialization
	*
	* CONFIG_BOARD_LATE_INITIALIZE=y :
	* Called from board_late_initialize().
	*
	* CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_BOARDCTL=y :
	* Called from the NSH library via boardctl()
	*
	****************************************************************************/

	int lpc4088_devkit_bringup(void);

	/****************************************************************************
	* Name: lpc4088_devkit_sspdev_initialize
	*
	* Description:
	* Called to configure SPI chip select GPIO pins for the LPC4088
	* Developer's Kit board.
	*
	****************************************************************************/

	void weak_function lpc4088_devkit_sspdev_initialize(void);

	/****************************************************************************
	* Name: lpc4088_devkit_sdram_initialize
	*
	* Description:
	* Initialize SDRAM
	*
	****************************************************************************/

	#ifdef CONFIG_LPC17_40_EMC
	#ifdef CONFIG_LPC17_40_EXTDRAM
	void lpc4088_devkit_sdram_initialize(void);
	#endif

	/****************************************************************************
	* Name: lpc4088_devkit_nor_initialize
	*
	* Description:
	* Initialize NOR FLASH
	*
	****************************************************************************/

	#ifdef CONFIG_LPC17_40_EXTNOR
	void lpc4088_devkit_nor_initialize(void);
	#endif

	/****************************************************************************
	* Name: lpc4088_devkit_nand_initialize
	*
	* Description:
	* Initialize NAND FLASH
	*
	****************************************************************************/

	#ifdef CONFIG_LPC17_40_EXTNAND
	void lpc4088_devkit_nand_initialize(void);
	#endif
	#endif /* CONFIG_LPC17_40_EMC */

	/****************************************************************************
	* Name: lpc4088_devkit_lcd_initialize
	*
	* Description:
	* Initialize the LCD. Setup backlight (initially off)
	*
	****************************************************************************/

	#ifdef CONFIG_LPC17_40_LCD
	void lpc4088_devkit_lcd_initialize(void);
	#endif

	/****************************************************************************
	* Name: lpc4088_devkit_tsc_setup
	*
	* Description:
	* This function is called by board-bringup logic to configure the
	* touchscreen device. This function will register the driver as
	* /dev/inputN where N is the minor device number.
	*
	* Input Parameters:
	* minor - The input device minor number
	*
	* Returned Value:
	* Zero is returned on success. Otherwise, a negated errno value is
	* returned to indicate the nature of the failure.
	*
	****************************************************************************/

	#ifdef CONFIG_INPUT_ADS7843E
	int lpc4088_devkit_tsc_setup(int minor);
	#endif

	/****************************************************************************
	* Name: lpc17_40_djoy_initialization
	*
	* Description:
	* Initialize and register the discrete joystick driver
	*
	****************************************************************************/

	#ifdef CONFIG_LPC4088_DEVKIT_DJOYSTICK
	int lpc17_40_djoy_initialization(void);
	#endif

	#endif /* __ASSEMBLY__ */
	#endif /* __BOARDS_ARM_LPC17XX_40XX_LPC4088_DEVKIT_SRC_LPC4088_DEVKIT_H */