boards/nxp/mimxrt1020_evk/mimxrt1020_evk.dts

/*
 * Copyright (c) 2018, NXP
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;

#include <nxp/nxp_rt1020.dtsi>
#include "mimxrt1020_evk-pinctrl.dtsi"
#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>
#include <zephyr/dt-bindings/input/input-event-codes.h>

/ {
	model = "NXP MIMXRT1020-EVK board";
	compatible = "nxp,mimxrt1021";

	aliases {
		led0 = &green_led;
		sw0 = &user_button;
		sdhc0 = &usdhc1;
		mcuboot-button0 = &user_button;
	};

	chosen {
		zephyr,flash-controller = &is25lp064;
		zephyr,flash = &is25lp064;
		zephyr,code-partition = &slot0_partition;
		zephyr,uart-mcumgr = &lpuart1;
		zephyr,sram = &sdram0;
		zephyr,itcm = &itcm;
		zephyr,dtcm = &dtcm;
		zephyr,console = &lpuart1;
		zephyr,shell-uart = &lpuart1;
	};

	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 5 GPIO_ACTIVE_LOW>;
			label = "User LD1";
		};
	};

	gpio_keys {
		compatible = "gpio-keys";

		user_button: button-1 {
			label = "User SW4";
			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 = <ARDUINO_HEADER_R3_A0 0 &gpio1 26 0>,
			   <ARDUINO_HEADER_R3_A1 0 &gpio1 27 0>,
			   <ARDUINO_HEADER_R3_A2 0 &gpio1 28 0>,
			   <ARDUINO_HEADER_R3_A3 0 &gpio1 29 0>,
			   <ARDUINO_HEADER_R3_A4 0 &gpio1 31 0>,
			   <ARDUINO_HEADER_R3_A5 0 &gpio1 30 0>,
			   <ARDUINO_HEADER_R3_D0 0 &gpio1 25 0>,
			   <ARDUINO_HEADER_R3_D1 0 &gpio1 24 0>,
			   <ARDUINO_HEADER_R3_D2 0 &gpio1 9 0>,
			   <ARDUINO_HEADER_R3_D3 0 &gpio1 7 0>,
			   <ARDUINO_HEADER_R3_D4 0 &gpio1 5 0>,
			   <ARDUINO_HEADER_R3_D5 0 &gpio1 6 0>,
			   <ARDUINO_HEADER_R3_D6 0 &gpio1 14 0>,
			   <ARDUINO_HEADER_R3_D7 0 &gpio1 22 0>,
			   <ARDUINO_HEADER_R3_D8 0 &gpio1 23 0>,
			   <ARDUINO_HEADER_R3_D9 0 &gpio1 15 0>,
			   <ARDUINO_HEADER_R3_D10 0 &gpio1 11 0>,
			   <ARDUINO_HEADER_R3_D11 0 &gpio1 12 0>,
			   <ARDUINO_HEADER_R3_D12 0 &gpio1 13 0>,
			   <ARDUINO_HEADER_R3_D13 0 &gpio1 10 0>,
			   <ARDUINO_HEADER_R3_D14 0 &gpio3 23 0>,
			   <ARDUINO_HEADER_R3_D15 0 &gpio3 22 0>;
	};
};

arduino_serial: &lpuart2 {
	pinctrl-0 = <&pinmux_lpuart2>;
	pinctrl-1 = <&pinmux_lpuart2_sleep>;
	pinctrl-names = "default", "sleep";
};

&flexspi {
	status = "okay";
	reg = <0x402a8000 0x4000>, <0x60000000 DT_SIZE_M(8)>;

	is25lp064: is25lp064@0 {
		compatible = "nxp,imx-flexspi-nor";
		size = <DT_SIZE_M(8*8)>;
		reg = <0>;
		spi-max-frequency = <DT_FREQ_M(104)>;
		status = "okay";
		jedec-id = [9d 60 17];
		erase-block-size = <DT_SIZE_K(4)>;
		write-block-size = <1>;

		partitions {
			compatible = "fixed-partitions";
			#address-cells = <1>;
			#size-cells = <1>;

			/*
			 * Partition sizes must be aligned
			 * to the flash memory sector size of 4KB.
			 */
			boot_partition: partition@0 {
				label = "mcuboot";
				reg = <0x00000000 DT_SIZE_K(128)>;
			};

			slot0_partition: partition@20000 {
				label = "image-0";
				reg = <0x00020000 DT_SIZE_M(3)>;
			};

			slot1_partition: partition@320000 {
				label = "image-1";
				reg = <0x00320000 DT_SIZE_M(3)>;
			};

			storage_partition: partition@620000 {
				label = "storage";
				reg = <0x00620000 (DT_SIZE_M(2) - DT_SIZE_K(128))>;
			};
		};
	};
};

&enet_mac {
	status = "okay";
	pinctrl-0 = <&pinmux_enet>;
	pinctrl-names = "default";
	phy-handle = <&phy>;
	zephyr,random-mac-address;
	phy-connection-type = "rmii";
};

&enet_mdio {
	status = "okay";
	pinctrl-0 = <&pinmux_enet_mdio>;
	pinctrl-names = "default";

	phy: phy@0 {
		compatible = "microchip,ksz8081";
		reg = <0>;
		status = "okay";
		reset-gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>;
		int-gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
		microchip,interface-type = "rmii";
	};
};

&enet_ptp_clock {
	status = "okay";
	pinctrl-0 = <&pinmux_ptp>;
	pinctrl-names = "default";
};

&lpi2c1 {
	status = "okay";
	pinctrl-0 = <&pinmux_lpi2c1>;
	pinctrl-names = "default";
};

&lpi2c4 {
	status = "okay";
	pinctrl-0 = <&pinmux_lpi2c4>;
	pinctrl-names = "default";
};

&lpuart1 {
	status = "okay";
	current-speed = <115200>;
	pinctrl-0 = <&pinmux_lpuart1>;
	pinctrl-1 = <&pinmux_lpuart1_sleep>;
	pinctrl-names = "default", "sleep";
};

&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";
};

zephyr_udc0: &usb1 {
	status = "okay";
};

&usdhc1 {
	status = "okay";
	no-1-8-v;
	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 24 GPIO_ACTIVE_HIGH>;

	sdmmc {
		compatible = "zephyr,sdmmc-disk";
		disk-name = "SD";
		status = "okay";
	};
};

&adc1 {
	status = "okay";
	pinctrl-0 = <&pinmux_adc1>;
	pinctrl-names = "default";
};

&sai3 {
	pinctrl-0 = <&pinmux_sai3>;
	pinctrl-names = "default";
};

&edma0 {
	status = "okay";
};

/* 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";
};