Linux preempt-rt

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/*
 * Copyright (c) 2019, Linaro Ltd.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;
#include <nxp/nxp_imx7d_m4.dtsi>

/ {
	model = "Meerkat96 Board";
	compatible = "novtech,imx7d-meerkat96";

	chosen {
		zephyr,flash = &tcml_code;
		zephyr,sram = &tcmu_sys;
		zephyr,console = &uart1;
		zephyr,shell-uart = &uart1;
	};

	leds {
		compatible = "gpio-leds";
		green_led_0: led_0 {
			gpios = <&gpio1 4 GPIO_INT_ACTIVE_LOW>;
			label = "User LED1";
		};
		green_led_1: led_1 {
			gpios = <&gpio1 5 GPIO_INT_ACTIVE_LOW>;
			label = "User LED2";
		};
		green_led_2: led_2 {
			gpios = <&gpio1 6 GPIO_INT_ACTIVE_LOW>;
			label = "User LED3";
		};
		green_led_3: led_3 {
			gpios = <&gpio1 7 GPIO_INT_ACTIVE_LOW>;
			label = "User LED4";
		};
	};

	aliases {
		gpio-1 = &gpio1;
		led0   = &green_led_0;
		led1   = &green_led_1;
		led2   = &green_led_2;
		led3   = &green_led_3;
		uart-1 = &uart1;
		mu-b   = &mub;
	};
};

&uart1 {
	status = "okay";
	current-speed = <115200>;
	modem-mode = <0>;
};

&gpio1 {
	status = "okay";
};

&mub {
	status = "okay";
};