zephyr/boards/arm/mimxrt685_evk/mimxrt685_evk_cm33.dts

/*
 * Copyright (c) 2020, NXP
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;

#include <nxp/nxp_rt6xx.dtsi>

/ {
	model = "NXP MIMXRT685-EVK board";
	compatible = "nxp,mimxrt685";

	aliases {
		sw0 = &user_button_1;
		sw1 = &user_button_2;
		led0 = &green_led;
		led1 = &blue_led;
		led2 = &red_led;
		usart-0 = &flexcomm0;
	};

	chosen {
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,console = &flexcomm0;
		zephyr,shell-uart = &flexcomm0;
	};

	flash0: flash@18000000 {
		/* Octal flash MX25UM51345G */
		reg = <0x18000000 DT_SIZE_K(65536)>;
	};

	gpio_keys {
		compatible = "gpio-keys";
		user_button_1: button_0 {
			label = "User SW1";
			gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
		};
		user_button_2: button_1 {
			label = "User SW2";
			gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
		};
	};

	leds {
		compatible = "gpio-leds";
		green_led: led_1 {
			gpios = <&gpio0 14 0>;
			label = "User LED_GREEN";
		};
		blue_led: led_2 {
			gpios = <&gpio0 26 0>;
			label = "User LED_BLUE";
		};
		red_led: led_3 {
			gpios = <&gpio0 31 0>;
			label = "User LED_RED";
		};
	};

	arduino_header: arduino-connector {
		compatible = "arduino-header-r3";
		#gpio-cells = <2>;
		gpio-map-mask = <0xffffffff 0xffffffc0>;
		gpio-map-pass-thru = <0 0x3f>;
		gpio-map =	<0 0 &gpio0 5 0>,	/* A0 */
				<1 0 &gpio0 6 0>,	/* A1 */
				<2 0 &gpio0 19 0>,	/* A2 */
				<3 0 &gpio0 20 0>,	/* A3 */
				<4 0 &gpio0 17 0>,	/* A4 */
				<5 0 &gpio0 18 0>,	/* A5 */
				<6 0 &gpio0 30 0>,	/* D0 */
				<7 0 &gpio0 29 0>,	/* D1 */
				<8 0 &gpio0 28 0>,	/* D2 */
				<9 0 &gpio0 27 0>,	/* D3 */
				<10 0 &gpio1 0 0>,	/* D4 */
				<11 0 &gpio1 10 0>,	/* D5 */
				<12 0 &gpio1 2 0>,	/* D6 */
				<13 0 &gpio1 8 0>,	/* D7 */
				<14 0 &gpio1 9 0>,	/* D8 */
				<15 0 &gpio1 7 0>,	/* D9 */
				<16 0 &gpio1 6 0>,	/* D10 */
				<17 0 &gpio1 5 0>,	/* D11 */
				<18 0 &gpio1 4 0>,	/* D12 */
				<19 0 &gpio1 3 0>,	/* D13 */
				<20 0 &gpio0 17 0>,	/* D14 */
				<21 0 &gpio0 18 0>;	/* D15 */
	};

	power-states {
		idle: idle {
			compatible = "zephyr,power-state";
			power-state-name = "runtime-idle";
			min-residency-us = <10>;
		};
	};
};

&cpu0 {
	cpu-power-states = <&idle>;
};

&flexcomm0 {
	compatible = "nxp,lpc-usart";
	status = "okay";
	current-speed = <115200>;
};

arduino_i2c: &flexcomm2 {
	compatible = "nxp,lpc-i2c";
	status = "okay";
	clock-frequency = <I2C_BITRATE_FAST>;
	#address-cells = <1>;
	#size-cells = <0>;

	fxos8700@1e {
		compatible = "nxp,fxos8700";
		reg = <0x1e>;
		label = "FXOS8700";
		int1-gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
		reset-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
	};
};

arduino_spi: &flexcomm5 {
	compatible = "nxp,lpc-spi";
	status = "okay";
	#address-cells = <1>;
	#size-cells = <0>;
	dmas = <&dma0 10>, <&dma0 11>;
	dma-names = "rx", "tx";
};

&gpio0 {
	status = "okay";
};

&gpio1 {
	status = "okay";
};

&dma0 {
	/*
	 * The total number of dma channels available is defined by
	 * FSL_FEATURE_DMA_NUMBER_OF_CHANNELS in the SoC features file.
	 * Since memory from the heap pool is allocated based on the number
	 * of DMA channels, set this property to as many channels is needed
	 * for the platform. Adjust HEAP_MEM_POOL_SIZE in case you need more
	 * memory.
	 */
	dma-channels = <20>;
	status = "okay";
};

&user_button_1 {
	status = "okay";
};

&user_button_2 {
	status = "okay";
};

&green_led {
	status = "okay";
};

&blue_led {
	status = "okay";
};

&red_led {
	status = "okay";
};