Linux preempt-rt

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/*
 * Copyright (c) ITE, All Rights Reserved
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;

#include <it8xxx2.dtsi>

/ {
	model = "IT8XXX2 EV-Board";
	compatible = "riscv, it8xxx2_evb";
	chosen {
		zephyr,console = &uart1;
		zephyr,shell-uart = &uart1;
		zephyr,bt-uart = &uart2;
		zephyr,sram = &sram0;
		zephyr,flash = &flash0;
		zephyr,flash-controller = &flashctrl;
		zephyr,code-partition = &slot0_partition;
	};
};
&gpiob {
	status = "okay";
};
&gpiof {
	status = "okay";
};
&i2c0 {
	status = "okay";
	clock-frequency = <I2C_BITRATE_STANDARD>;
};
&i2c1 {
	status = "okay";
	clock-frequency = <I2C_BITRATE_STANDARD>;
};
&i2c2 {
	status = "okay";
	clock-frequency = <I2C_BITRATE_STANDARD>;
};
&i2c3 {
	status = "okay";
	clock-frequency = <I2C_BITRATE_STANDARD>;
};
&i2c4 {
	status = "okay";
	clock-frequency = <I2C_BITRATE_STANDARD>;
};
&i2c5 {
	status = "okay";
	clock-frequency = <I2C_BITRATE_STANDARD>;
};
&uart1 {
	status = "okay";
	current-speed = <115200>;
	clock-frequency = <1804800>;
};
&uart2 {
	status = "okay";
	current-speed = <460800>;
	clock-frequency = <1804800>;
};
&flash0 {
	partitions {
		compatible = "fixed-partitions";
		#address-cells = <1>;
		#size-cells = <1>;
		boot_partition: partition@0 {
			label = "mcuboot";
			reg = <0x00000000 0x20000>;
		};
		slot0_partition: partition@20000 {
			label = "image-0";
			reg = <0x00020000 0x20000>;
		};
		slot1_partition: partition@40000 {
			label = "image-1";
			reg = <0x00040000 0x10000>;
		};
		scratch_partition: partition@50000 {
			label = "image-scratch";
			reg = <0x00050000 0x10000>;
		};
		storage_partition: partition@60000 {
			label = "storage";
			reg = <0x00060000 0x20000>;
		};
	};
};