318 lines
10 KiB
C
318 lines
10 KiB
C
/****************************************************************************
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* boards/arm/imxrt/imxrt1060-evk/src/imxrt1060-evk.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_IMXRT_IMXRT1060_EVK_SRC_IMXRT1060_EVK_H
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#define __BOARDS_ARM_IMXRT_IMXRT1060_EVK_SRC_IMXRT1060_EVK_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <stdint.h>
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#include <stdbool.h>
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#include <arch/irq.h>
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#include <nuttx/irq.h>
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#include "imxrt_gpio.h"
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#include "imxrt_iomuxc.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Touchscreen definitions **************************************************/
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/* The IMXRT 1050/1060 have connectors for the LCD model RK043FN02H-CT.
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* It comes with the FT5336GQQ (FT5X06) touchscreen chip integrated.
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* FT5X06 is connected to the LPI2C1 bus.
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*/
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/* LPI2C address of the FT5336GQQ touchscreen chip */
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#define FT5X06_I2C_ADDRESS 0x38
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/* i.MX RT 1060 GPIO Pin Definitions ****************************************/
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/* LEDs */
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/* There are four LED status indicators located on the EVK Board.
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* The functions of these LEDs include:
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*
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* - Main Power Supply(D3)
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* Green: DC 5V main supply is normal.
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* Red: J2 input voltage is over 5.6V.
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* Off: The board is not powered.
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* - Reset RED LED(D15)
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* - OpenSDA LED(D16)
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* - USER LED(D18)
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*
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* Only a single LED, D18, is under software control.
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*/
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#define GPIO_LED (GPIO_OUTPUT | IOMUX_LED_DEFAULT | \
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GPIO_OUTPUT_ZERO | GPIO_PORT1 | GPIO_PIN9) /* AD_BO_09 */
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#define LED_DRIVER_PATH "/dev/userleds"
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/* Buttons ******************************************************************/
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/* The IMXRT board has one external user button
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*
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* 1. SW8 (IRQ88) GPIO5-00
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*/
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#define GPIO_SW8 (GPIO_INTERRUPT | GPIO_INTBOTH_EDGES | \
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IOMUX_SW_DEFAULT | \
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GPIO_PORT5 | GPIO_PIN0) /* WAKEUP */
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#define GPIO_SW8_INT (_IMXRT_GPIO5_0_15_BASE+0)
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/* LCD Backlight */
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#define GPIO_LCD_BL (GPIO_OUTPUT | GPIO_OUTPUT_ZERO | GPIO_PORT2 | \
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GPIO_PIN31 | IOMUX_LCD_BL_DEFAULT)
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/* Ethernet */
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/* Ethernet Interrupt: GPIOAD_B0_10
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*
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* This pin has a week pull-up within the PHY, is open-drain, and requires
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* an external 1k ohm pull-up resistor (present on the EVK). A falling
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* edge then indicates a change in state of the PHY.
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*/
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#define GPIO_ENET_INT (IOMUX_ENET_INT_DEFAULT | \
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GPIO_PORT1 | GPIO_PIN10) /* AD_B0_10 */
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#define GPIO_ENET_IRQ IMXRT_IRQ_GPIO1_10
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/* Ethernet Reset: GPIOAD_B0_09
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*
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* The #RST uses inverted logic. The initial value of zero will put the
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* PHY into the reset state.
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*/
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#define GPIO_ENET_RST (GPIO_OUTPUT | GPIO_OUTPUT_ZERO | \
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GPIO_PORT1 | GPIO_PIN9 | IOMUX_ENET_RST_DEFAULT) /* AD_B0_09 */
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#ifdef CONFIG_ETH0_PHY_KSZ8081
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# ifdef GPIO_LED
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# warning LED interferes with ETH reset unless R323 is removed.
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# endif
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#endif
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/* LPSPI1 CS: GPIO_SD_B0_01 */
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#define IOMUX_LPSPI1_CS (IOMUX_SLEW_FAST | IOMUX_DRIVE_50OHM | \
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IOMUX_SPEED_MEDIUM | IOMUX_PULL_UP_100K | \
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_IOMUX_PULL_ENABLE)
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#define GPIO_LPSPI1_CS (GPIO_OUTPUT | GPIO_OUTPUT_ONE | \
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GPIO_PORT3 | GPIO_PIN13 | IOMUX_LPSPI1_CS)
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/* LPSPI3 CS: GPIO_AD_B0_03 */
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#define IOMUX_LPSPI3_CS (IOMUX_SLEW_FAST | IOMUX_DRIVE_50OHM | \
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IOMUX_SPEED_MEDIUM | IOMUX_PULL_UP_100K | \
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_IOMUX_PULL_ENABLE)
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#define GPIO_LPSPI3_CS (GPIO_OUTPUT | GPIO_OUTPUT_ONE | \
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GPIO_PORT1 | GPIO_PIN3 | IOMUX_LPSPI3_CS) /* GPIO_AD_B0_03 */
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/* MMC/SD */
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#define IOMUX_MMCSD_EN (IOMUX_SLEW_FAST | IOMUX_DRIVE_50OHM | \
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IOMUX_SPEED_MEDIUM | IOMUX_PULL_UP_100K | \
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_IOMUX_PULL_ENABLE)
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#define GPIO_MMCSD_EN (GPIO_OUTPUT | GPIO_OUTPUT_ZERO | \
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GPIO_PORT3 | GPIO_PIN2 | IOMUX_MMCSD_EN)
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/* Touchscreen
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*
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* Interrupt line: GPIO_AD_B0_11
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*
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* The interrupt line coming from the touchscreen FT5336GQQ IC.
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* The touchscreen IC is integrated into the optional RK043FN02H-CT LCD panel
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* and it's connected to the LPI2C1 bus.
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*
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* Reset line: GPIO_AD_B0_02
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*
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* The reset line is active low.
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*/
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#define GPIO_FT5X06_INTR IMXRT_IRQ_GPIO1_11
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#define IOMUX_FT5X06_RST (IOMUX_PULL_NONE | IOMUX_CMOS_OUTPUT | \
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IOMUX_DRIVE_40OHM | IOMUX_SPEED_MEDIUM | \
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IOMUX_SLEW_SLOW) /* AD_B0_11 */
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#define GPIO_FT5X06_CTRSTN (GPIO_OUTPUT | GPIO_OUTPUT_ZERO | \
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GPIO_PORT1 | GPIO_PIN2 | IOMUX_FT5X06_RST) /* AD_B0_02 */
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/* Test Pins ****************************************************************/
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#define BOARD_NGPIOIN 0 /* Amount of GPIO Input pins */
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#define BOARD_NGPIOOUT 4 /* Amount of GPIO Output pins */
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#define BOARD_NGPIOINT 0 /* Amount of GPIO Input w/ Interruption pins */
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#define GPIO_GOUT1 (GPIO_OUTPUT | GPIO_OUTPUT_ZERO | IOMUX_GOUT_DEFAULT | \
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GPIO_PORT1 | GPIO_PIN19)
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#define GPIO_GOUT2 (GPIO_OUTPUT | GPIO_OUTPUT_ZERO | IOMUX_GOUT_DEFAULT | \
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GPIO_PIN18 | GPIO_PORT1)
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#define GPIO_GOUT3 (GPIO_OUTPUT | GPIO_OUTPUT_ZERO | IOMUX_GOUT_DEFAULT | \
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GPIO_PIN10 | GPIO_PORT1)
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#define GPIO_GOUT4 (GPIO_OUTPUT | GPIO_OUTPUT_ZERO | IOMUX_GOUT_DEFAULT | \
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GPIO_PIN9 | GPIO_PORT1)
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/* USB OTG ID Pin： GPIO_AD_B1_02 */
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#define GPIO_USBOTG_ID (GPIO_USB_OTG1_ID_1 | IOMUX_USBOTG_ID_DEFAULT) /* AD_B1_02 */
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Public Data
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/****************************************************************************
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* Name: imxrt_bringup
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*
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* Description:
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* Bring up board features
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*
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****************************************************************************/
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#if defined(CONFIG_BOARDCTL) || defined(CONFIG_BOARD_LATE_INITIALIZE)
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int imxrt_bringup(void);
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#endif
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/****************************************************************************
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* Name: imxrt_spidev_initialize
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*
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* Description:
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* Called to configure SPI chip select GPIO pins for the i.MXRT1050 EVK.
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*
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****************************************************************************/
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void imxrt_spidev_initialize(void);
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/****************************************************************************
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* Name: imxrt_mmcsd_spi_initialize
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*
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* Description:
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* Initialize SPI-based SD card and card detect thread.
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*
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****************************************************************************/
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#ifdef CONFIG_MMCSD_SPI
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int imxrt_mmcsd_spi_initialize(int minor)
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#endif
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/****************************************************************************
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* Name: imxrt_autoled_initialize
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*
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* Description:
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* Initialize NuttX-controlled LED logic
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*
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* Input Parameters:
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* None
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*
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* Returned Value:
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* None
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*
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****************************************************************************/
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#ifdef CONFIG_ARCH_LEDS
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void imxrt_autoled_initialize(void);
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#endif
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/****************************************************************************
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* Name: imxrt_gpio_initialize
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*
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* Description:
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* Initialize GPIO drivers for use with /apps/examples/gpio
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*
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****************************************************************************/
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#ifdef CONFIG_DEV_GPIO
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int imxrt_gpio_initialize(void);
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#endif
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/****************************************************************************
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* Name: imxrt_can_setup
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*
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* Description:
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* Initialize CAN and register the CAN device
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*
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****************************************************************************/
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#ifdef CONFIG_IMXRT_FLEXCAN
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int imxrt_can_setup(void);
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#endif
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/****************************************************************************
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* Name: imxrt_adc_initialize
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*
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* Description:
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* Initialize ADC drivers
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*
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****************************************************************************/
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#ifdef CONFIG_IMXRT_ADC
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int imxrt_adc_initialize(void);
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#endif
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/****************************************************************************
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* Name: imxrt_ft5x06_register
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*
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* Description:
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* Initialize ft5x06 IC touchscreen driver
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*
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****************************************************************************/
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#ifdef CONFIG_INPUT_FT5X06
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int imxrt_ft5x06_register(void);
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#endif
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/****************************************************************************
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* Name: imxrt_backlight
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*
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* Description:
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* Initialize the backlight pins of the LCD and turn it ON
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*
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****************************************************************************/
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#ifdef CONFIG_IMXRT_LCD
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void imxrt_lcd_initialize(void);
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#endif
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#if defined(CONFIG_IMXRT_USBOTG) || defined(CONFIG_USBHOST)
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int imxrt_usbhost_initialize(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __BOARDS_ARM_IMXRT1060_EVK_SRC_IMXRT1060_EVK_H */
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