| /* |
| * Copyright 2023 NXP |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /dts-v1/; |
| |
| #include <nxp/nxp_rt1040.dtsi> |
| #include "mimxrt1040_evk-pinctrl.dtsi" |
| #include <zephyr/dt-bindings/input/input-event-codes.h> |
| |
| / { |
| model = "NXP MIMXRT1040-EVK board"; |
| compatible = "nxp,mimxrt1042"; |
| |
| aliases { |
| led0 = &green_led; |
| sw0 = &user_button; |
| pwm-0 = &flexpwm1_pwm3; |
| }; |
| |
| chosen { |
| zephyr,sram = &sdram0; |
| zephyr,itcm = &itcm; |
| zephyr,dtcm = &dtcm; |
| zephyr,console = &lpuart1; |
| zephyr,shell-uart = &lpuart1; |
| zephyr,flash = &w25q64jvssiq; |
| zephyr,flash-controller = &w25q64jvssiq; |
| zephyr,code-partition = &slot0_partition; |
| zephyr,bt-hci = &bt_hci_uart; |
| }; |
| |
| sdram0: memory@80000000 { |
| /* Winbond W9825G6KH SDRAM */ |
| device_type = "memory"; |
| reg = <0x80000000 DT_SIZE_M(32)>; |
| }; |
| |
| /* |
| * This node describes the GPIO pins of the parallel FPC interface, |
| * This interface is standard to several NXP EVKs, and is used with |
| * several parallel LCD displays (available as zephyr shields) |
| */ |
| nxp_parallel_lcd_connector: parallel-connector { |
| compatible = "nxp,parallel-lcd-connector"; |
| #gpio-cells = <2>; |
| gpio-map-mask = <0xffffffff 0xffffffc0>; |
| gpio-map-pass-thru = <0 0x3f>; |
| gpio-map = <0 0 &gpio2 31 0>; /* Pin 1, BL+ */ |
| }; |
| |
| /* |
| * This node describes the GPIO pins of the I2C display FPC interface, |
| * This interface is standard to several NXP EVKs, and is used with |
| * several parallel LCD displays (available as zephyr shields) |
| */ |
| nxp_i2c_touch_fpc: i2c-touch-connector { |
| compatible = "nxp,i2c-tsc-fpc"; |
| #gpio-cells = <2>; |
| gpio-map-mask = <0xffffffff 0xffffffc0>; |
| gpio-map-pass-thru = <0 0x3f>; |
| gpio-map = <1 0 &gpio1 19 0>, /* Pin 2, LCD touch RST */ |
| <2 0 &gpio1 11 0>; /* Pin 3, LCD touch INT */ |
| }; |
| |
| leds { |
| compatible = "gpio-leds"; |
| green_led: led_0 { |
| gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; |
| label = "User LD1"; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| user_button: button_0 { |
| label = "User SW8"; |
| gpios = <&gpio5 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; |
| zephyr,code = <INPUT_KEY_0>; |
| }; |
| }; |
| |
| arduino_header: connector { |
| compatible = "arduino-header-r3"; |
| #gpio-cells = <2>; |
| gpio-map-mask = <0xffffffff 0xffffffc0>; |
| gpio-map-pass-thru = <0 0x3f>; |
| gpio-map = <0 0 &gpio1 14 0>, /* A0 */ |
| <1 0 &gpio1 15 0>, /* A1 */ |
| <2 0 &gpio1 20 0>, /* A2 */ |
| <3 0 &gpio1 21 0>, /* A3 */ |
| <4 0 &gpio1 22 0>, /* A4 */ |
| <5 0 &gpio1 23 0>, /* A5 */ |
| <6 0 &gpio3 1 0>, /* D0 */ |
| <7 0 &gpio3 0 0>, /* D1 */ |
| <8 0 &gpio1 11 0>, /* D2 */ |
| <9 0 &gpio3 2 0>, /* D3 */ |
| <10 0 &gpio1 9 0>, /* D4 */ |
| <11 0 &gpio1 10 0>, /* D5 */ |
| <12 0 &gpio1 18 0>, /* D6 */ |
| <13 0 &gpio1 19 0>, /* D7 */ |
| <14 0 &gpio2 30 0>, /* D8 */ |
| <15 0 &gpio2 31 0>, /* D9 */ |
| <16 0 &gpio3 13 0>, /* D10 */ |
| <17 0 &gpio3 14 0>, /* D11 */ |
| <18 0 &gpio3 15 0>, /* D12 */ |
| <19 0 &gpio3 12 0>, /* D13 */ |
| <20 0 &gpio1 17 0>, /* D14 */ |
| <21 0 &gpio1 16 0>; /* D15 */ |
| }; |
| }; |
| |
| &flexspi { |
| status = "okay"; |
| reg = <0x402a8000 0x4000>, <0x60000000 DT_SIZE_M(8)>; |
| /* Winbond external flash */ |
| w25q64jvssiq: w25q64jvssiq@0 { |
| compatible = "nxp,imx-flexspi-nor"; |
| size = <(DT_SIZE_M(8) * 8)>; |
| reg = <0>; |
| spi-max-frequency = <133000000>; |
| status = "okay"; |
| jedec-id = [ef 40 17]; |
| erase-block-size = <4096>; |
| write-block-size = <1>; |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| boot_partition: partition@0 { |
| label = "mcuboot"; |
| reg = <0x00000000 DT_SIZE_K(128)>; |
| }; |
| /* The MCUBoot swap-move algorithm uses the last 2 sectors |
| * of the primary slot0 for swap status and move. |
| */ |
| slot0_partition: partition@20000 { |
| label = "image-0"; |
| reg = <0x00020000 (DT_SIZE_M(3) + DT_SIZE_K(8))>; |
| }; |
| slot1_partition: partition@322000 { |
| label = "image-1"; |
| reg = <0x00322000 DT_SIZE_M(3)>; |
| }; |
| storage_partition: partition@622000 { |
| label = "storage"; |
| reg = <0x00622000 (DT_SIZE_M(2) - DT_SIZE_K(136))>; |
| }; |
| }; |
| }; |
| }; |
| |
| &lpuart1 { |
| status = "okay"; |
| current-speed = <115200>; |
| pinctrl-0 = <&pinmux_lpuart1>; |
| pinctrl-1 = <&pinmux_lpuart1_sleep>; |
| pinctrl-names = "default", "sleep"; |
| }; |
| |
| &flexpwm1_pwm3 { |
| status = "okay"; |
| pinctrl-0 = <&pinmux_flexpwm1_pwm3>; |
| pinctrl-names = "default"; |
| }; |
| |
| &adc1 { |
| status = "okay"; |
| pinctrl-0 = <&pinmux_adc1>; |
| pinctrl-names = "default"; |
| }; |
| |
| &lpspi1 { |
| status = "okay"; |
| /* DMA channels 0 and 1, muxed to LPSPI1 RX and TX */ |
| dmas = <&edma0 0 13>, <&edma0 1 14>; |
| dma-names = "rx", "tx"; |
| pinctrl-0 = <&pinmux_lpspi1>; |
| pinctrl-names = "default"; |
| }; |
| |
| &edma0 { |
| status = "okay"; |
| }; |
| |
| &lpi2c1 { |
| status = "okay"; |
| pinctrl-0 = <&pinmux_lpi2c1>; |
| pinctrl-names = "default"; |
| }; |
| |
| nxp_touch_i2c: &lpi2c1 {}; |
| |
| zephyr_lcdif: &lcdif { |
| pinctrl-0 = <&pinmux_lcdif>; |
| pinctrl-names = "default"; |
| }; |
| |
| /* Leave LPI2C3 disabled by default, since it conflicts with LPSPI1 pins */ |
| &lpi2c3 { |
| pinctrl-0 = <&pinmux_lpi2c3>; |
| pinctrl-names = "default"; |
| }; |
| |
| /* GPT and Systick are enabled. If power management is enabled, the GPT |
| * timer will be used instead of systick, as allows the core clock to |
| * be gated. |
| */ |
| &gpt_hw_timer { |
| status = "okay"; |
| }; |
| |
| &systick { |
| status = "okay"; |
| }; |
| |
| m2_hci_uart: &lpuart3 { |
| pinctrl-0 = <&pinmux_lpuart3_flowcontrol>; |
| pinctrl-1 = <&pinmux_lpuart3_sleep>; |
| pinctrl-names = "default", "sleep"; |
| |
| bt_hci_uart: bt_hci_uart { |
| compatible = "zephyr,bt-hci-uart"; |
| |
| m2_bt_module { |
| compatible = "nxp,bt-hci-uart"; |
| sdio-reset-gpios = <&gpio3 4 GPIO_ACTIVE_HIGH>; |
| w-disable-gpios = <&gpio3 2 GPIO_ACTIVE_HIGH>; |
| hci-operation-speed = <115200>; |
| hw-flow-control; |
| fw-download-primary-speed = <115200>; |
| fw-download-secondary-speed = <3000000>; |
| fw-download-secondary-flowcontrol; |
| }; |
| }; |
| }; |
| |
| &m2_hci_uart { |
| status = "okay"; |
| current-speed = <115200>; |
| }; |