Linux preempt-rt

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/*
 * Copyright (c) 2017, NXP
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;

#include <nxp/nxp_lpc54xxx_m4.dtsi>
#include "lpcxpresso54114.dtsi"

/ {
	model = "NXP LPCXpresso54114 board";
	compatible = "nxp,lpc54xxx", "nxp,lpc";

	aliases{
		sw0 = &user_button_1;
		sw1 = &user_button_2;
		sw2 = &user_button_3;
	};

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

	gpio_keys {
		compatible = "gpio-keys";
		user_button_1: button_0 {
			label = "User SW1";
			gpios = <&gpio0 24 GPIO_ACTIVE_LOW>;
		};
		user_button_2: button_1 {
			label = "User SW2";
			gpios = <&gpio0 31 GPIO_ACTIVE_LOW>;
		};
		user_button_3: button_2 {
			label = "User SW3";
			gpios = <&gpio0 4 GPIO_ACTIVE_LOW>;
		};
	};
};

&cpu0 {
	clock-frequency = <48000000>;
};

&mailbox0 {
	status = "okay";
};

&red_led {
	status = "okay";
};

&green_led {
	status = "okay";
};

&blue_led {
	status = "okay";
};

&flexcomm0 {
	status = "okay";
};

&flexcomm4 {
	status = "okay";
};

&flexcomm5 {
	status = "okay";
};