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|
/************************************************************************************
* configs/samv71-xult/src/atmxt-xpro.h
*
* Copyright (C) 2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
************************************************************************************/
#ifndef __CONFIGS_ATMXT_XPRO_SRC_ATMXT_XPRO_H
#define __CONFIGS_ATMXT_XPRO_SRC_ATMXT_XPRO_H
/************************************************************************************
* Included Files
************************************************************************************/
#include <nuttx/config.h>
/************************************************************************************
* Pre-processor Definitions
************************************************************************************/
/* Configuration ********************************************************************/
#define HAVE_MAXTOUCH 1
#define HAVE_ILI9488_RGB 1
#define HAVE_ILI9488_MCU 1
/* maXTouch and LCD only available if the maXTouch Xplained Pro is connected */
#ifndef CONFIG_SAMV71XULT_MXTXPLND
# undef HAVE_MAXTOUCH
# undef HAVE_ILI9488_RGB
# undef HAVE_ILI9488_MCU
#endif
/* maXTouch is only available if the maXTouch driver is enabled */
#if defined(HAVE_MAXTOUCH) && !defined(CONFIG_INPUT_MXT)
# warning maXTouch support not enabled (CONFIG_INPUT_MXT)
# undef HAVE_MAXTOUCH
#endif
/* The maXTouch interface requires TWIHS0 */
#if defined(HAVE_MAXTOUCH) && !defined(CONFIG_SAMV7_TWIHS0)
# warning maXTouch support requires TWIHS0
# undef HAVE_MAXTOUCH
#endif
/* Verify the maXTouch connector configuration */
#ifdef HAVE_MAXTOUCH
# if defined(CONFIG_SAMV71XULT_MXTXPLND_EXT1)
# ifndef CONFIG_SAMV7_GPIOD_IRQ
# warning maXTouch on EXT1 requires CONFIG_SAMV7_GPIOD_IRQ
# undef HAVE_MAXTOUCH
# endif
# elif defined(CONFIG_SAMV71XULT_MXTXPLND_EXT2)
# ifndef CONFIG_SAMV7_GPIOA_IRQ
# warning maXTouch on EXT1 requires CONFIG_SAMV7_GPIOA_IRQ
# undef HAVE_MAXTOUCH
# endif
# else
# warning maXTouch requires CONFIG_SAMV71XULT_MXTXPLND_EXT1 or EXT2
# undef HAVE_MAXTOUCH
# endif
#endif
/* LCD supports requires the ILI9488 driver */
#if (defined(HAVE_ILI9488_RGB) || defined(HAVE_ILI9488_MCU)) && !defined(CONFIG_LCD_ILI9488)
# undef HAVE_ILI9488_RGB
# undef HAVE_ILI9488_MCU
#endif
/* ILI9488 RGB support requires the SMC/EBI interface */
#if defined(HAVE_ILI9488_RGB) && !defined(CONFIG_SAMV7_SMC)
# warning ILI9488 RGB support requires SMC
# undef HAVE_ILI9488_RGB
#endif
/* ILI9488 MCU support requires SPI0 */
#if defined(HAVE_ILI9488_MCU) && !defined(CONFIG_SAMV7_SPI0)
# warning ILI9488 MCU support requires SPI0
# undef HAVE_ILI9488_MCU
#endif
/* Verify the ILI9488 MCU/SPI connector configuration */
#ifdef HAVE_ILI9488_MCU
# if !defined(CONFIG_SAMV71XULT_MXTXPLND_EXT1) && !defined(CONFIG_SAMV71XULT_MXTXPLND_EXT2)
# warning ILI9488 MCU requires CONFIG_SAMV71XULT_MXTXPLND_EXT1 or EXT2
# undef HAVE_ILI9488_MCU
# endif
# ifdef CONFIG_SAMV71XULT_MXTXPLND_LCD
# warning ILI9488 MCU not available at the LCD connector
# undef HAVE_ILI9488_MCU
# endif
#endif
/* Verify the ILI9488 RGB/SMC connector configuration */
#ifdef HAVE_ILI9488_RGB
# ifndef CONFIG_SAMV71XULT_MXTXPLND_LCD
# warning ILI9488 RGB requires CONFIG_SAMV71XULT_MXTXPLND_LCD
# undef HAVE_ILI9488_MCU
# endif
# if defined(CONFIG_SAMV71XULT_MXTXPLND_EXT1) ||defined(CONFIG_SAMV71XULT_MXTXPLND_EXT2)
# warning ILI9488 MCU not available at the EXT1 or EXT2 connectors
# undef HAVE_ILI9488_MCU
# endif
#endif
/* SAMV71-XULT GPIO Pin Definitions *************************************************/
/* maXTouch Xplained Pro LCD
*
* maXTouch Xplained Pro Standard Extension Header
* -----------------------------------------------
* This LCD could be connected either via EXT1 or EXT2 using the 2x10
* 20-pin cable and the maXTouch Xplained Pro standard extension
* header. Access is then performed in SPI mode.
*
* ---- -------- ---- ----------- ---- ----------- ------------------------------------------
* SAMV71-XULT maxTouch Xplained Pro
* PIN FUNCTION EXT1 FUNC EXT2 FUNC Description
* ---- -------- ---- ----------- ---- ----------- ------------------------------------------
* 1 ID - - - - Communication line to ID chip
* 2 GND - - - - Ground
* 3 N/C PC31 - PD30 -
* 4 N/C PA19 - PC13 -
* 5 GPIO PB3 GPIO PA6 GPIO Command/Data Select
* 6 N/C PB2 - PD11 -
* 7 PWM PA0 PWMC0_PWMH0 PC19 PWMC0_PMWH2 Backlight control
* 8 N/C PC30 - PD26 -
* 9 GPIO/IRQ PD28 GPIO PA2 GPIO IRQ from maXTouch controller
* 10 GPIO PA5 GPIO PA24 GPIO RESET signal for maXTouch and LCD controller
* 11 I2C SDA PA3 TWID0 PA3 TWID0 I2C Data line for maXTouch controller
* 12 I2C SCL PA4 TWICK0 PA4 TWICK0 I2C Clock line for maXTouch controller
* 13 N/C PB0 - PA21 -
* 14 N/C PB1 - PB4 -
* 15 CS PD25 GPIO PD27 GPIO CS line for LCD controller
* 16 SPI MOSI PD21 SPI0_MOSI PD21 SPI0_MOSI SPI Data to LCD controller
* 17 SPI MISO PD20 SPI0_MISO PD20 SPI0_MISO SPI Data from LCD controller
* 18 SPI SCK PD22 SPI0_SPCK PD22 SPI0_SPCK SPI Clock line
* 19 GND - - - - Ground
* 20 VCC - - - - Target supply voltage
* ---- -------- ---- ----------- ---- ----------- ------------------------------------------
*/
#ifdef CONFIG_SAMV71XULT_MXTXPLND
# if defined(CONFIG_SAMV71XULT_MXTXPLND_EXT1)
# define GPIO_MXTXPLND_RESET \
(GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_SET | \
GPIO_PORT_PIOA | GPIO_PIN5)
# define GPIO_ILI9488_BLOFF \
(GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLEAR | \
GPIO_PORT_PIOA | GPIO_PIN0)
# ifdef HAVE_MAXTOUCH
# define GPIO_MXT_CHG \
(GPIO_INPUT | GPIO_CFG_PULLUP | GPIO_CFG_DEGLITCH | GPIO_INT_FALLING | \
GPIO_PORT_PIOD | GPIO_PIN28)
# define IRQ_MXT_CHG \
SAM_IRQ_PD28
# endif /* HAVE_MAXTOUCH */
# ifdef HAVE_ILI9488_MCU
# define GPIO_ILI9488_CMDDAT \
(GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLEAR | \
GPIO_PORT_PIOB | GPIO_PIN3)
# define GPIO_ILI9488_CS \
(PIO_OUTPUT | GPIO_CFG_PULLUP | GPIO_OUTPUT_SET | \
GPIO_PORT_PIOD | GPIO_PIN25)
# define ILI9488_PORT \
SPI0_CS1
# endif /* HAVE_ILI9488_MCU */
# elif defined(CONFIG_SAMV71XULT_MXTXPLND_EXT2)
# define GPIO_MXTXPLND_RESET \
(GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_SET | \
GPIO_PORT_PIOA | GPIO_PIN24)
# define GPIO_ILI9488_BLOFF \
(GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLEAR | \
GPIO_PORT_PIOC | GPIO_PIN19)
# ifdef HAVE_MAXTOUCH
# define GPIO_MXT_CHG \
(GPIO_INPUT | GPIO_CFG_PULLUP | GPIO_CFG_DEGLITCH | GPIO_INT_FALLING | \
GPIO_PORT_PIOA | GPIO_PIN2)
# define IRQ_MXT_CHG \
SAM_IRQ_PA2
# endif /* HAVE_MAXTOUCH */
# ifdef HAVE_ILI9488_MCU
# define GPIO_ILI9488_CMDDAT \
(GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLEAR | \
GPIO_PORT_PIOA | GPIO_PIN6)
# define GPIO_ILI9488_CS \
(PIO_OUTPUT | GPIO_CFG_PULLUP | GPIO_OUTPUT_SET | \
GPIO_PORT_PIOD | GPIO_PIN27)
# define MXTXLPND_PORT \
SPI0_CS3
# endif /* HAVE_ILI9488_MCU */
/* maXTouch Xplained Pro Xplained Pro LCD Connector
* ------------------------------------------------
* It is also possible to connect the LCD via the flat cable to the EXT4 LCD
* connector. In this case, you would use the SMC/EBI to communicate with the
* LCD.
*
* ---- ------------ ---- -------- -----------------------------------------------------------
* LCD SAMV71 Description
* Pin Function Pin Function
* ---- ------------ ---- -------- -----------------------------------------------------------
* 1 ID - - Communication line to ID chip on extension board
* 2 GND - GND Ground
* 3 D0 PC0 D0 Data line
* 4 D1 PC1 D1 Data line
* 5 D2 PC2 D2 Data line
* 6 D3 PC3 D3 Data line
* 7 GND - GND Ground
* 8 D4 PC4 D4 Data line
* 9 D5 PC5 D5 Data line
* 10 D6 PC6 D6 Data line
* 11 D7 PC7 D7 Data line
* 12 GND - GND Ground
* 13 D8 PE0 D8 Data line
* 14 D9 PE1 D9 Data line
* 15 D10 PE2 D10 Data line
* 16 D11 PE3 D11 Data line
* 17 GND - GND Ground
* 18 D12 PE4 D12 Data line
* 19 D12 PE5 D13 Data line
* 20 D14 PA15 D14 Data line
* 21 D15 PA16 D15 Data line
* 22 GND - GND Ground
* 23 D16 - - Data line
* 24 D17 - - Data line
* 25 N/C - -
* 26 N/C - -
* 27 GND - GND Ground
* 28 N/C - -
* 29 N/C - -
* 30 N/C - -
* 31 N/C - -
* 32 GND - GND Ground
* 33 PCLK/ PC30 GPIO RGB: Pixel clock Display RAM select.
* CMD_DATA_SEL MCU: One address line of the MCU for displays where it
* is possible to select either the register or the
* data interface
* 34 VSYNC/CS PD19 NCS3 RGB: Vertical synchronization
* MCU: Chip select
* 35 HSYNC/WE PC8 NWE RGB: Horizontal synchronization
* MCU: Write enable signal
* 36 DATA ENABLE/ PC11 NRD RGB: Data enable signal
* RE MCU: Read enable signal
* 37 SPI SCK - - MCU: Clock for SPI
* 38 SPI MOSI - - MCU: Master out slave in line of SPI
* 39 SPI MISO - - MCU: Master in slave out line of SPI
* 40 SPI SS - - MCU: Slave select for SPI
* 41 N/C - -
* 42 TWI SDA PA3 TWD0 I2C data line (maXTouch®)
* 43 TWI SCL PA4 TWCK0 I2C clock line (maXTouch)
* 44 IRQ1 PD28 WKUP5 maXTouch interrupt line
* 45 N/C PA2 WKUP2
* 46 PWM PC9 TIOB7 Backlight control
* 47 RESET PC13 GPIO Reset for both display and maxTouch
* 48 VCC - - 3.3V power supply for extension board
* 49 VCC - - 3.3V power supply for extension board
* 50 GND - - Ground
* ---- ------------ ---- -------- -----------------------------------------------------------
*/
# elif defined(CONFIG_SAMV71XULT_MXTXLND_LCD)
# define GPIO_MXTXPLND_RESET \
(GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_SET | \
GPIO_PORT_PIOC | GPIO_PIN13)
# define GPIO_ILI9488_BLOFF \
(GPIO_OUTPUT | GPIO_CFG_DEFAULT | GPIO_OUTPUT_CLEAR | \
GPIO_PORT_PIOC | GPIO_PIN9)
# ifdef HAVE_MAXTOUCH
# define GPIO_MXT_CHG \
(GPIO_INPUT | GPIO_CFG_PULLUP | GPIO_CFG_DEGLITCH | GPIO_INT_FALLING | \
GPIO_PORT_PIOD | GPIO_PIN28)
# define IRQ_MXT_CHG \
SAM_IRQ_PD28
# endif /* HAVE_MAXTOUCH */
# endif /* CONFIG_SAMV71XULT_MXTXLND_xyz */
/* In any event, touchscreen communicates on TWI0, I2C address 0x4a */
# define MXT_TWI_BUS 0
# define MXT_I2C_ADDRESS 0x4a
#endif /* CONFIG_SAMV71XULT_MXTXPLND */
/************************************************************************************
* Public Types
************************************************************************************/
/************************************************************************************
* Public data
************************************************************************************/
#ifndef __ASSEMBLY__
/************************************************************************************
* Public Functions
************************************************************************************/
#endif /* __ASSEMBLY__ */
#endif /* __CONFIGS_ATMXT_XPRO_SRC_ATMXT_XPRO_H */
|
