/**************************************************************************** * boards/arm/imxrt/imxrt1050-evk/include/board.h * * Copyright (C) 2018 Gregory Nutt. All rights reserved. * Authors: Gregory Nutt * David Sidrane * Dave Marples * * 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 __BOARDS_ARM_IMXRT_IMXRT1050_EVK_INCLUDE_BOARD_H #define __BOARDS_ARM_IMXRT_IMXRT1050_EVK_INCLUDE_BOARD_H /**************************************************************************** * Included Files ****************************************************************************/ #include /* Do not include i.MXRT header files here */ /**************************************************************************** * Pre-processor Definitions ****************************************************************************/ /* Clocking *****************************************************************/ /* Set VDD_SOC to 1.25V */ #define IMXRT_VDD_SOC (0x12) /* Set Arm PLL (PLL1) to fOut = (24Mhz * ARM_PLL_DIV_SELECT/2) / * ARM_PODF_DIVISOR * 600Mhz = (24Mhz * ARM_PLL_DIV_SELECT/2) / * ARM_PODF_DIVISOR * ARM_PLL_DIV_SELECT = 100 * ARM_PODF_DIVISOR = 2 * 600Mhz = (24Mhz * 100/2) / 2 * * AHB_CLOCK_ROOT = PLL1fOut / IMXRT_AHB_PODF_DIVIDER * 1Hz to 600 MHz = 600Mhz / IMXRT_ARM_CLOCK_DIVIDER * IMXRT_ARM_CLOCK_DIVIDER = 1 * 600Mhz = 600Mhz / 1 * * PRE_PERIPH_CLK_SEL = PRE_PERIPH_CLK_SEL_PLL1 * PERIPH_CLK_SEL = 1 (0 select PERIPH_CLK2_PODF, * 1 select PRE_PERIPH_CLK_SEL_PLL1) * PERIPH_CLK = 600Mhz * * IPG_CLOCK_ROOT = AHB_CLOCK_ROOT / IMXRT_IPG_PODF_DIVIDER * IMXRT_IPG_PODF_DIVIDER = 4 * 150Mhz = 600Mhz / 4 * * PERCLK_CLOCK_ROOT = IPG_CLOCK_ROOT / * IMXRT_PERCLK_PODF_DIVIDER * IMXRT_PERCLK_PODF_DIVIDER = 9 * 16.6Mhz = 150Mhz / 9 * * SEMC_CLK_ROOT = 600Mhz / IMXRT_SEMC_PODF_DIVIDER * (labeled AIX_PODF in 18.2) * IMXRT_SEMC_PODF_DIVIDER = 8 * 75Mhz = 600Mhz / 8 * * Set Sys PLL (PLL2) to fOut = (24Mhz * (20+(2*(DIV_SELECT))) * 528Mhz = (24Mhz * (20+(2*(1))) * * Set USB1 PLL (PLL3) to fOut = (24Mhz * 20) * 480Mhz = (24Mhz * 20) * * Set LPSPI PLL3 PFD0 to fOut = (480Mhz / 12 * 18) * 720Mhz = (480Mhz / 12 * 18) * 90Mhz = (720Mhz / LSPI_PODF_DIVIDER) * * Set LPI2C PLL3 / 8 to fOut = (480Mhz / 8) * 60Mhz = (480Mhz / 8) * 12Mhz = (60Mhz / LSPI_PODF_DIVIDER) * * These clock frequencies can be verified via the CCM_CLKO1 pin and sending * the appropriate clock to it with something like; * * putreg32( | CCM_CCOSR_CLKO1_EN , IMXRT_CCM_CCOSR); * imxrt_config_gpio(GPIO_CCM_CLKO1); */ #define BOARD_XTAL_FREQUENCY 24000000 #define IMXRT_PRE_PERIPH_CLK_SEL CCM_CBCMR_PRE_PERIPH_CLK_SEL_PLL1 #define IMXRT_PERIPH_CLK_SEL CCM_CBCDR_PERIPH_CLK_SEL_PRE_PERIPH #define IMXRT_ARM_PLL_DIV_SELECT 100 #define IMXRT_ARM_PODF_DIVIDER 2 #define IMXRT_AHB_PODF_DIVIDER 1 #define IMXRT_IPG_PODF_DIVIDER 4 #define IMXRT_PERCLK_CLK_SEL CCM_CSCMR1_PERCLK_CLK_SEL_IPG_CLK_ROOT #define IMXRT_PERCLK_PODF_DIVIDER 9 #define IMXRT_SEMC_PODF_DIVIDER 8 #define IMXRT_LPSPI_CLK_SELECT CCM_CBCMR_LPSPI_CLK_SEL_PLL3_PFD0 #define IMXRT_LSPI_PODF_DIVIDER 8 #define IMXRT_LPSPI_CLK_SELECT CCM_CBCMR_LPSPI_CLK_SEL_PLL3_PFD0 #define IMXRT_LSPI_PODF_DIVIDER 8 #define IMXRT_LPI2C_CLK_SELECT CCM_CSCDR2_LPI2C_CLK_SEL_PLL3_60M #define IMXRT_LSI2C_PODF_DIVIDER 5 #define IMXRT_USDHC1_CLK_SELECT CCM_CSCMR1_USDHC1_CLK_SEL_PLL2_PFD0 #define IMXRT_USDHC1_PODF_DIVIDER 2 #define IMXRT_SYS_PLL_SELECT CCM_ANALOG_PLL_SYS_DIV_SELECT_22 #define IMXRT_USB1_PLL_DIV_SELECT CCM_ANALOG_PLL_USB1_DIV_SELECT_20 #define BOARD_CPU_FREQUENCY \ (BOARD_XTAL_FREQUENCY * (IMXRT_ARM_PLL_DIV_SELECT / 2)) / IMXRT_ARM_PODF_DIVIDER /* Define this to enable tracing */ #if 0 # define IMXRT_TRACE_PODF_DIVIDER 1 # define IMXRT_TRACE_CLK_SELECT CCM_CBCMR_TRACE_CLK_SEL_PLL2_PFD0 #endif /* LED definitions **********************************************************/ /* There are four LED status indicators located on the EVK Board. * The functions of these LEDs include: * * - Main Power Supply(D3) * Green: DC 5V main supply is normal. * Red: J2 input voltage is over 5.6V. * Off: The board is not powered. * - Reset RED LED(D15) * - OpenSDA LED(D16) * - USER LED(D18) * * Only a single LED, D18, is under software control. */ /* LED index values for use with board_userled() */ #define BOARD_USERLED 0 #define BOARD_NLEDS 1 /* LED bits for use with board_userled_all() */ #define BOARD_USERLED_BIT (1 << BOARD_USERLED) /* This LED is not used by the board port unless CONFIG_ARCH_LEDS is * defined. In that case, the usage by the board port is defined in * include/board.h and src/imxrt_autoleds.c. The LED is used to encode * OS-related events as follows: * * -------------------- ----------------------------- ------ * SYMBOL Meaning LED * -------------------- ----------------------------- ------ */ #define LED_STARTED 0 /* NuttX has been started OFF */ #define LED_HEAPALLOCATE 0 /* Heap has been allocated OFF */ #define LED_IRQSENABLED 0 /* Interrupts enabled OFF */ #define LED_STACKCREATED 1 /* Idle stack created ON */ #define LED_INIRQ 2 /* In an interrupt N/C */ #define LED_SIGNAL 2 /* In a signal handler N/C */ #define LED_ASSERTION 2 /* An assertion failed N/C */ #define LED_PANIC 3 /* The system has crashed FLASH */ #undef LED_IDLE /* Not used */ /* Thus if the LED is statically on, NuttX has successfully booted and is, * apparently, running normally. If the LED is flashing at approximately * 2Hz, then a fatal error has been detected and the system has halted. */ /* Button definitions *******************************************************/ /* The IMXRT board has one external user button * * 1. SW8 (IRQ88) GPIO5-00 */ #define BUTTON_SW8 0 #define BUTTON_SW8_BIT (1 << BUTTON_SW8) /* SDIO *********************************************************************/ /* Pin drive characteristics - drive strength in particular may need tuning * for specific boards, but has been checked by scope on the EVKB to make * sure shapes are square with minimal ringing. */ #define PIN_USDHC1_D0 (GPIO_USDHC1_DATA0 | IOMUX_USDHC1_DATAX_DEFAULT) #define PIN_USDHC1_D1 (GPIO_USDHC1_DATA1 | IOMUX_USDHC1_DATAX_DEFAULT) #define PIN_USDHC1_D2 (GPIO_USDHC1_DATA2 | IOMUX_USDHC1_DATAX_DEFAULT) #define PIN_USDHC1_D3 (GPIO_USDHC1_DATA3 | IOMUX_USDHC1_DATAX_DEFAULT) #define PIN_USDHC1_DCLK (GPIO_USDHC1_CLK | IOMUX_USDHC1_CLK_DEFAULT) #define PIN_USDHC1_CMD (GPIO_USDHC1_CMD | IOMUX_USDHC1_CMD_DEFAULT) #define PIN_USDHC1_CD (GPIO_USDHC1_CD_2 | IOMUX_USDHC1_CLK_DEFAULT) /* 386 KHz for initial inquiry stuff */ #define BOARD_USDHC_IDMODE_PRESCALER USDHC_SYSCTL_SDCLKFS_DIV256 #define BOARD_USDHC_IDMODE_DIVISOR USDHC_SYSCTL_DVS_DIV(2) /* 24.8MHz for other modes */ #define BOARD_USDHC_MMCMODE_PRESCALER USDHC_SYSCTL_SDCLKFS_DIV8 #define BOARD_USDHC_MMCMODE_DIVISOR USDHC_SYSCTL_DVS_DIV(1) #define BOARD_USDHC_SD1MODE_PRESCALER USDHC_SYSCTL_SDCLKFS_DIV8 #define BOARD_USDHC_SD1MODE_DIVISOR USDHC_SYSCTL_DVS_DIV(1) #define BOARD_USDHC_SD4MODE_PRESCALER USDHC_SYSCTL_SDCLKFS_DIV8 #define BOARD_USDHC_SD4MODE_DIVISOR USDHC_SYSCTL_DVS_DIV(1) /* LCD **********************************************************************/ #ifdef CONFIG_IMXRT_LCD /* LCD controller */ # define GPIO_LCD_DATA23 (GPIO_LCD_DATA23_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA22 (GPIO_LCD_DATA22_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA21 (GPIO_LCD_DATA21_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA20 (GPIO_LCD_DATA20_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA19 (GPIO_LCD_DATA19_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA18 (GPIO_LCD_DATA18_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA17 (GPIO_LCD_DATA17_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA16 (GPIO_LCD_DATA16_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA15 (GPIO_LCD_DATA15_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA14 (GPIO_LCD_DATA14_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA13 (GPIO_LCD_DATA13_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA12 (GPIO_LCD_DATA12_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA11 (GPIO_LCD_DATA11_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA10 (GPIO_LCD_DATA10_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA09 (GPIO_LCD_DATA09_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA08 (GPIO_LCD_DATA08_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA07 (GPIO_LCD_DATA07_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA06 (GPIO_LCD_DATA06_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA05 (GPIO_LCD_DATA05_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA04 (GPIO_LCD_DATA04_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA03 (GPIO_LCD_DATA03_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA02 (GPIO_LCD_DATA02_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA01 (GPIO_LCD_DATA01_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_DATA00 (GPIO_LCD_DATA00_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_ENABLE (GPIO_LCD_ENABLE_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_HSYNC (GPIO_LCD_HSYNC_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_VSYNC (GPIO_LCD_VSYNC_1 | IOMUX_LCD_DEFAULT) # define GPIO_LCD_CLK (GPIO_LCD_CLK_1 | IOMUX_LCD_DEFAULT) #endif /* ETH Disambiguation *******************************************************/ #define GPIO_ENET_TX_DATA00 (GPIO_ENET_TX_DATA00_1| \ IOMUX_ENET_DATA_DEFAULT) /* GPIO_B1_07 */ #define GPIO_ENET_TX_DATA01 (GPIO_ENET_TX_DATA01_1| \ IOMUX_ENET_DATA_DEFAULT) /* GPIO_B1_08 */ #define GPIO_ENET_RX_DATA00 (GPIO_ENET_RX_DATA00_1| \ IOMUX_ENET_DATA_DEFAULT) /* GPIO_B1_04 */ #define GPIO_ENET_RX_DATA01 (GPIO_ENET_RX_DATA01_1| \ IOMUX_ENET_DATA_DEFAULT) /* GPIO_B1_05 */ #define GPIO_ENET_MDIO (GPIO_ENET_MDIO_3|IOMUX_ENET_MDIO_DEFAULT) /* GPIO_EMC_41 */ #define GPIO_ENET_MDC (GPIO_ENET_MDC_3|IOMUX_ENET_MDC_DEFAULT) /* GPIO_EMC_40 */ #define GPIO_ENET_RX_EN (GPIO_ENET_RX_EN_1|IOMUX_ENET_EN_DEFAULT) /* GPIO_B1_06 */ #define GPIO_ENET_RX_ER (GPIO_ENET_RX_ER_1|IOMUX_ENET_RXERR_DEFAULT) /* GPIO_B1_11 */ #define GPIO_ENET_TX_CLK (GPIO_ENET_REF_CLK_2|\ IOMUX_ENET_TX_CLK_DEFAULT) /* GPIO_B1_10 */ #define GPIO_ENET_TX_EN (GPIO_ENET_TX_EN_1|IOMUX_ENET_EN_DEFAULT) /* GPIO_B1_09 */ /* PIO Disambiguation *******************************************************/ /* LPUARTs * * Virtual console port provided by OpenSDA on UART1 and * Arduino RS-232 Shield on UART3. * */ #define GPIO_LPUART1_RX (GPIO_LPUART1_RX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B0_13 */ #define GPIO_LPUART1_TX (GPIO_LPUART1_TX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B0_12 */ #define GPIO_LPUART3_RX (GPIO_LPUART3_RX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B1_07 */ #define GPIO_LPUART3_TX (GPIO_LPUART3_TX_1|IOMUX_UART_DEFAULT) /* GPIO_AD_B1_06 */ /* LPI2Cs * * Arduino Connector LPI2C1 and audio/gyro IO on LPI2C3. */ #define GPIO_LPI2C1_SDA (GPIO_LPI2C1_SDA_2|IOMUX_LPI2C_DEFAULT) /* GPIO_AD_B1_01 */ #define GPIO_LPI2C1_SCL (GPIO_LPI2C1_SCL_2|IOMUX_LPI2C_DEFAULT) /* GPIO_AD_B1_00 */ #define GPIO_LPI2C3_SDA (GPIO_LPI2C3_SDA_2|IOMUX_LPI2C_DEFAULT) /* GPIO_AD_B1_01 */ #define GPIO_LPI2C3_SCL (GPIO_LPI2C3_SCL_2|IOMUX_LPI2C_DEFAULT) /* GPIO_AD_B1_00 */ /* LPSPI * * Arduino Connector * * J24 D09 GPIO_AD_B0_02 LPSPI3_SDI * J24 D14 GPIO_AD_B0_01 LPSPI3_SDO * J24 D15 GPIO_AD_B0_00 LPSPI3_SCK */ #define GPIO_LPSPI3_SCK (GPIO_LPSPI3_SCK_2|IOMUX_LPSPI_DEFAULT) /* GPIO_AD_B0_00 */ #define GPIO_LPSPI3_MISO (GPIO_LPSPI3_SDI_2|IOMUX_LPSPI_DEFAULT) /* GPIO_AD_B0_02 */ #define GPIO_LPSPI3_MOSI (GPIO_LPSPI3_SDO_2|IOMUX_LPSPI_DEFAULT) /* GPIO_AD_B0_01 */ /**************************************************************************** * Public Types ****************************************************************************/ /**************************************************************************** * Public Data ****************************************************************************/ #ifndef __ASSEMBLY__ #undef EXTERN #if defined(__cplusplus) #define EXTERN extern "C" extern "C" { #else #define EXTERN extern #endif #undef EXTERN #if defined(__cplusplus) } #endif #endif /* __ASSEMBLY__ */ #endif /* __BOARDS_ARM_IMXRT_IMXRT1050_EVK_INCLUDE_BOARD_H */