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incubator-nuttx/boards/arm/imxrt/imxrt1170-evk/include/board.h

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/****************************************************************************
* boards/arm/imxrt/imxrt1170-evk/include/board.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_IMXRT_IMXRT1170_EVK_INCLUDE_BOARD_H
#define __BOARDS_ARM_IMXRT_IMXRT1170_EVK_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
/* 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
*
* PRECLK_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( <Clk number> | 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_LPI2C_CLK_SELECT CCM_CSCDR2_LPI2C_CLK_SEL_PLL3_60M
#define IMXRT_LSI2C_PODF_DIVIDER 5
#define IMXRT_CAN_CLK_SELECT CCM_CSCMR2_CAN_CLK_SEL_PLL3_SW_80
#define IMXRT_CAN_PODF_DIVIDER 1
#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 five LED status indicators located on the EVK Board.
* The functions of these LEDs include:
*
* - Main Power Supply (D16)
* Green: DC 5V main supply is normal.
* Red: J43 input voltage is over 5.6V.
* Off: The board is not powered.
* - Reset LED - Red (D7)
* - OpenSDA LED - Red (D5)
* - USER LED 1 - Green (D6)
* - USER LED 2 - Red (D34)
*
* Only two LEDs, D6 & D34, are under software control.
*/
/* LED index values for use with board_userled() */
#define BOARD_USERLED1 0
#define BOARD_USERLED2 1
#define BOARD_NLEDS 2
/* LED bits for use with board_userled_all() */
#define BOARD_USERLED1_BIT (1 << BOARD_USERLED1)
#define BOARD_USERLED2_BIT (1 << BOARD_USERLED2)
/* 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 LED1 LED2
* GREEN RED
* -------------------- ----------------------------- ------- -------
*/
#define LED_STARTED 0 /* NuttX has been started OFF OFF */
#define LED_HEAPALLOCATE 0 /* Heap has been allocated OFF OFF */
#define LED_IRQSENABLED 0 /* Interrupts enabled OFF OFF */
#define LED_STACKCREATED 1 /* Idle stack created ON OFF */
#define LED_INIRQ 2 /* In an interrupt (No change) */
#define LED_SIGNAL 2 /* In a signal handler (No change) */
#define LED_ASSERTION 2 /* An assertion failed (No change) */
#define LED_PANIC 3 /* The system has crashed OFF FLASH */
#undef LED_IDLE /* Not used (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 IMXRT1170-EVK board has seven (sets of) switches or buttons:
*
* - External boot configuration switches (SW1)
* - External boot configuration switches (SW2)
* - MCU reset button (SW3)
* - System Reset Button / POR_BUTTON (SW4)
* - 5V power switch (SW5)
* - CPU ONOFF Button (SW6)
* - CPU Wakeup Button / USER_BUTTON (SW7)
*
* Only one button, SW7, can be used for user input.
*/
#define BUTTON_SW7 0
#define NUM_BUTTONS 1
#define BUTTON_SW7_BIT (1 << BUTTON_SW7)
/* SDIO *********************************************************************/
/* Pin drive characteristics - drive strength in particular may need tuning
* for specific boards. Settings have been copied from i.MX RT 1060 EVK.
*/
#define PIN_USDHC1_D0 (GPIO_USDHC1_DATA0_1 | IOMUX_USDHC1_DATAX_DEFAULT)
#define PIN_USDHC1_D1 (GPIO_USDHC1_DATA1_1 | IOMUX_USDHC1_DATAX_DEFAULT)
#define PIN_USDHC1_D2 (GPIO_USDHC1_DATA2_1 | IOMUX_USDHC1_DATAX_DEFAULT)
#define PIN_USDHC1_D3 (GPIO_USDHC1_DATA3_1 | IOMUX_USDHC1_DATAX_DEFAULT)
#define PIN_USDHC1_DCLK (GPIO_USDHC1_CLK_1 | IOMUX_USDHC1_CLK_DEFAULT)
#define PIN_USDHC1_CMD (GPIO_USDHC1_CMD_1 | 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)
/* ETH Disambiguation *******************************************************/
/* TO DO: Check & fix */
#define GPIO_ENET_TX_DATA00 (GPIO_ENET_TX_DATA0_1| \
IOMUX_ENET_DATA_DEFAULT) /* GPIO_B1_07 */
#define GPIO_ENET_TX_DATA01 (GPIO_ENET_TX_DATA1_1| \
IOMUX_ENET_DATA_DEFAULT) /* GPIO_B1_08 */
#define GPIO_ENET_RX_DATA00 (GPIO_ENET_RX_DATA0_1| \
IOMUX_ENET_DATA_DEFAULT) /* GPIO_B1_04 */
#define GPIO_ENET_RX_DATA01 (GPIO_ENET_RX_DATA1_1| \
IOMUX_ENET_DATA_DEFAULT) /* GPIO_B1_05 */
#define GPIO_ENET_MDIO (GPIO_ENET_MDIO_2|IOMUX_ENET_MDIO_DEFAULT) /* GPIO_EMC_41 */
#define GPIO_ENET_MDC (GPIO_ENET_MDC_2|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 */
#if 0
#define GPIO_ENET_INT (GPIO_OUTPUT | GPIO_OUTPUT_ZERO | \
GPIO_PORT9 | GPIO_PIN11) /* GPIO_AD_12 */
#define GPIO_ENET_NRST (GPIO_OUTPUT | GPIO_OUTPUT_ZERO | \
GPIO_PORT12 | GPIO_PIN12) /* GPIO_LPSR_12 */
#endif
/* 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|PADMUX_SION) /* GPIO_AD_25 */
#define GPIO_LPUART1_TX (GPIO_LPUART1_TX_1|IOMUX_UART_DEFAULT|PADMUX_SION) /* GPIO_AD_24 */
#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 LPI2C5.
*/
#define GPIO_LPI2C5_SDA (GPIO_LPI2C5_SDA_1|IOMUX_LPI2C_DEFAULT) /* GPIO_LPSR_04 */
#define GPIO_LPI2C5_SCL (GPIO_LPI2C5_SCL_1|IOMUX_LPI2C_DEFAULT) /* GPIO_LPSR_05 */
#define GPIO_LPI2C6_SDA (GPIO_LPI2C6_SDA_1|IOMUX_LPI2C_DEFAULT) /* GPIO_LPSR_06 */
#define GPIO_LPI2C6_SCL (GPIO_LPI2C6_SCL_1|IOMUX_LPI2C_DEFAULT) /* GPIO_LPSR_07 */
/* LPSPI
*
* Arduino Connector Install J63-J66
*
* J26 D5 GPIO_LPSR_12 LPSPI6_SDI
* J26 D7 GPIO_LPSR_11 LPSPI6_SDO
* J26 D9 GPIO_LPSR_10 LPSPI6_SCK
* J26 D11 GPIO_LPSR_09 LPSPI6_CS0
*/
#define GPIO_LPSPI6_SCK (GPIO_LPSPI6_SCK_1|IOMUX_LPSPI_DEFAULT)
#define GPIO_LPSPI6_MISO (GPIO_LPSPI6_SDI_1|IOMUX_LPSPI_DEFAULT)
#define GPIO_LPSPI6_MOSI (GPIO_LPSPI6_SDO_1|IOMUX_LPSPI_DEFAULT)
/* FlexCAN */
#define GPIO_FLEXCAN2_TX (GPIO_FLEXCAN2_TX_3|IOMUX_CAN_DEFAULT)
#define GPIO_FLEXCAN2_RX (GPIO_FLEXCAN2_RX_3|IOMUX_CAN_DEFAULT)
#define GPIO_FLEXCAN3_TX (GPIO_FLEXCAN3_TX_2|IOMUX_CAN_DEFAULT)
#define GPIO_FLEXCAN3_RX (GPIO_FLEXCAN3_RX_2|IOMUX_CAN_DEFAULT)
/* FLEXSPI */
#define GPIO_FLEXSPI_DQS (GPIO_FLEXSPIA_DQS_2|IOMUX_FLEXSPI_DEFAULT)
#define GPIO_FLEXSPI_CS (GPIO_FLEXSPIA_SS0_2|IOMUX_FLEXSPI_DEFAULT)
#define GPIO_FLEXSPI_IO0 (GPIO_FLEXSPIA_DATA00_2|IOMUX_FLEXSPI_DEFAULT)
#define GPIO_FLEXSPI_IO1 (GPIO_FLEXSPIA_DATA01_2|IOMUX_FLEXSPI_DEFAULT)
#define GPIO_FLEXSPI_IO2 (GPIO_FLEXSPIA_DATA02_2|IOMUX_FLEXSPI_DEFAULT)
#define GPIO_FLEXSPI_IO3 (GPIO_FLEXSPIA_DATA03_2|IOMUX_FLEXSPI_DEFAULT)
#define GPIO_FLEXSPI_SCK (GPIO_FLEXSPIA_SCLK_2|IOMUX_FLEXSPI_DEFAULT)
/* FLEXSPI2 */
#define GPIO_FLEXSPI2_CS (GPIO_FLEXSPI2_A_SS0_B_1|IOMUX_FLEXSPI_DEFAULT)
#define GPIO_FLEXSPI2_IO0 (GPIO_FLEXSPI2_A_DATA0_1|IOMUX_FLEXSPI_DEFAULT) /* SOUT */
#define GPIO_FLEXSPI2_IO1 (GPIO_FLEXSPI2_A_DATA1_1|IOMUX_FLEXSPI_DEFAULT) /* SIN */
#define GPIO_FLEXSPI2_SCK (GPIO_FLEXSPI2_A_SCLK_1|IOMUX_FLEXSPI_CLK_DEFAULT)
/* SDRAM */
#define GPIO_SDRAM_CS (GPIO_OUTPUT | GPIO_OUTPUT_ONE | IOMUX_GOUT_DEFAULT | \
GPIO_PORT1 | GPIO_PIN29) /* GPIO_EMC_B1_29 */
#define GPIO_SDRAM_CLK (GPIO_OUTPUT | GPIO_OUTPUT_ONE | IOMUX_GOUT_DEFAULT | \
GPIO_PORT1 | GPIO_PIN26) /* GPIO_EMC_B1_26 */
#define GPIO_FLEXSPI2_SCK_IO (GPIO_OUTPUT | GPIO_OUTPUT_ONE | IOMUX_GOUT_DEFAULT | \
GPIO_PORT2 | GPIO_PIN20) /* GPIO_EMC_B2_20 */
#define GPIO_FLEXSPI2_CS_IO (GPIO_OUTPUT | GPIO_OUTPUT_ONE | IOMUX_GOUT_DEFAULT | \
GPIO_PORT2 | GPIO_PIN21) /* GPIO_EMC_B2_21 */
#define GPIO_FLEXSPI2_D1_IO (GPIO_OUTPUT | GPIO_OUTPUT_ONE | IOMUX_GOUT_DEFAULT | \
GPIO_PORT2 | GPIO_PIN24) /* GPIO_EMC_B2_14 */
/****************************************************************************
* 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_IMXRT1170_EVK_INCLUDE_BOARD_H */
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