zephyr/dts/x86/intel/atom.dtsi

/*
 * Copyright (c) 2017 Intel Corporation.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include "skeleton.dtsi"
#include <zephyr/dt-bindings/interrupt-controller/intel-ioapic.h>

/ {
	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
			device_type = "cpu";
			compatible = "intel,atom";
			d-cache-line-size = <64>;
			reg = <0>;
		};
	};

	dram0: memory@0 {
		device_type = "memory";
		reg = <0x0 DT_DRAM_SIZE>;
	};

	intc: ioapic@fec00000  {
		compatible = "intel,ioapic";
		reg = <0xfec00000 0x1000>;
		interrupt-controller;
		#interrupt-cells = <3>;
	};

	soc {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "simple-bus";
		ranges;


		uart0: uart@3f8 {
			compatible = "ns16550";
			reg = <0x000003f8 0x100>;
			clock-frequency = <1843200>;
			interrupts = <4 IRQ_TYPE_LOWEST_EDGE_RISING 3>;
			interrupt-parent = <&intc>;
			reg-shift = <0>;
			status = "disabled";
		};

		uart1: uart@2f8 {
			compatible = "ns16550";
			reg = <0x000002f8 0x100>;
			clock-frequency = <1843200>;
			interrupts = <3 IRQ_TYPE_LOWEST_EDGE_RISING 3>;
			interrupt-parent = <&intc>;
			reg-shift = <0>;
			status = "disabled";
		};

		hpet: hpet@fed00000 {
			compatible = "intel,hpet";
			reg = <0xfed00000 0x400>;
			interrupts = <2 IRQ_TYPE_FIXED_EDGE_RISING 4>;
			interrupt-parent = <&intc>;

			status = "disabled";
		};

		counter: counter@70 {
			compatible = "motorola,mc146818";
			reg = <0x70 0x0D 0x71 0x0D>;

			status = "okay";
		};
	};
};