|  | /* | 
|  | * Copyright (c) 2020, NXP | 
|  | * | 
|  | * SPDX-License-Identifier: Apache-2.0 | 
|  | */ | 
|  |  | 
|  | /dts-v1/; | 
|  |  | 
|  | #include <nxp/nxp_rt1024.dtsi> | 
|  | #include "mimxrt1024_evk-pinctrl.dtsi" | 
|  |  | 
|  | / { | 
|  | model = "NXP MIMXRT1024-EVK board"; | 
|  | compatible = "nxp,mimxrt1024"; | 
|  |  | 
|  | aliases { | 
|  | led0 = &green_led; | 
|  | sw0 = &user_button; | 
|  | watchdog0 = &wdog0; | 
|  | magn0 = &fxos8700; | 
|  | accel0 = &fxos8700; | 
|  | sdhc0 = &usdhc1; | 
|  | }; | 
|  |  | 
|  | chosen { | 
|  | zephyr,flash-controller = &w25q32jvwj0; | 
|  | zephyr,flash = &w25q32jvwj0; | 
|  | zephyr,code-partition = &slot0_partition; | 
|  | zephyr,sram = &sdram0; | 
|  | zephyr,itcm = &itcm; | 
|  | zephyr,dtcm = &dtcm; | 
|  | zephyr,console = &lpuart1; | 
|  | zephyr,shell-uart = &lpuart1; | 
|  | zephyr,canbus = &flexcan1; | 
|  | }; | 
|  |  | 
|  | sdram0: memory@80000000 { | 
|  | /* ISSI IS42S16160J-6TLI */ | 
|  | device_type = "memory"; | 
|  | reg = <0x80000000 DT_SIZE_M(32)>; | 
|  | }; | 
|  |  | 
|  | leds { | 
|  | compatible = "gpio-leds"; | 
|  | green_led: led-1 { | 
|  | gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>; | 
|  | label = "User LD1"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | gpio_keys { | 
|  | compatible = "gpio-keys"; | 
|  | user_button: button-1 { | 
|  | label = "User SW4"; | 
|  | gpios = <&gpio5 0 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &w25q32jvwj0 { | 
|  | status = "okay"; | 
|  | partitions { | 
|  | compatible = "fixed-partitions"; | 
|  | #address-cells = <1>; | 
|  | #size-cells = <1>; | 
|  |  | 
|  | boot_partition: partition@0 { | 
|  | label = "mcuboot"; | 
|  | reg = <0x00000000 DT_SIZE_K(64)>; | 
|  | }; | 
|  |  | 
|  | slot0_partition: partition@10000 { | 
|  | label = "image-0"; | 
|  | reg = <0x00010000 DT_SIZE_K(1920)>; | 
|  | }; | 
|  |  | 
|  | slot1_partition: partition@1f0000 { | 
|  | label = "image-1"; | 
|  | reg = <0x001F0000 DT_SIZE_K(1920)>; | 
|  | }; | 
|  |  | 
|  | storage_partition: partition@3d0000 { | 
|  | label = "storage"; | 
|  | reg = <0x003D0000 DT_SIZE_K(128)>; | 
|  | }; | 
|  |  | 
|  | scratch_partition: partition@3f0000 { | 
|  | label = "image-scratch"; | 
|  | reg = <0x003f0000 DT_SIZE_K(64)>; | 
|  | }; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &enet { | 
|  | status = "okay"; | 
|  | pinctrl-0 = <&pinmux_enet>; | 
|  | pinctrl-names = "default"; | 
|  | int-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; | 
|  | reset-gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; | 
|  | ptp { | 
|  | status = "okay"; | 
|  | pinctrl-0 = <&pinmux_ptp>; | 
|  | pinctrl-names = "default"; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &lpuart1 { | 
|  | status = "okay"; | 
|  | current-speed = <115200>; | 
|  | pinctrl-0 = <&pinmux_lpuart1>; | 
|  | pinctrl-1 = <&pinmux_lpuart1_sleep>; | 
|  | pinctrl-names = "default", "sleep"; | 
|  | }; | 
|  |  | 
|  | &lpuart2 { | 
|  | pinctrl-0 = <&pinmux_lpuart2>; | 
|  | pinctrl-1 = <&pinmux_lpuart2_sleep>; | 
|  | pinctrl-names = "default", "sleep"; | 
|  | }; | 
|  |  | 
|  | &flexcan1 { | 
|  | status = "okay"; | 
|  | bus-speed = <125000>; | 
|  | pinctrl-0 = <&pinmux_flexcan1>; | 
|  | pinctrl-names = "default"; | 
|  |  | 
|  | can-transceiver { | 
|  | max-bitrate = <5000000>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &wdog0 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &lpi2c4 { | 
|  | status = "okay"; | 
|  | pinctrl-0 = <&pinmux_lpi2c4>; | 
|  | pinctrl-names = "default"; | 
|  | scl-gpios = <&gpio3 22 GPIO_ACTIVE_HIGH>; | 
|  | sda-gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; | 
|  |  | 
|  | fxos8700: fxos8700@1f { | 
|  | compatible = "nxp,fxos8700"; | 
|  | reg = <0x1f>; | 
|  | }; | 
|  | }; | 
|  |  | 
|  | &edma0 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &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"; | 
|  | }; | 
|  |  | 
|  | &adc1 { | 
|  | status = "okay"; | 
|  | pinctrl-0 = <&pinmux_adc1>; | 
|  | 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"; | 
|  | }; | 
|  |  | 
|  | zephyr_udc0: &usb1 { | 
|  | status = "okay"; | 
|  | }; | 
|  |  | 
|  | &usdhc1 { | 
|  | status = "okay"; | 
|  | pinctrl-0 = <&pinmux_usdhc1>; | 
|  | pinctrl-1 = <&pinmux_usdhc1_slow>; | 
|  | pinctrl-2 = <&pinmux_usdhc1_med>; | 
|  | pinctrl-3 = <&pinmux_usdhc1_fast>; | 
|  | pinctrl-names = "default", "slow", "med", "fast"; | 
|  | cd-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>; | 
|  | pwr-gpios = <&gpio3 30 GPIO_ACTIVE_HIGH>; | 
|  | no-1-8-v; | 
|  | sdmmc { | 
|  | compatible = "zephyr,sdmmc-disk"; | 
|  | status = "okay"; | 
|  | }; | 
|  | }; |