linux-libre/arch/arm/boot/dts/mt7623.dtsi

/*
 * Copyright (c) 2016 MediaTek Inc.
 * Author: John Crispin <blogic@openwrt.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include "skeleton64.dtsi"

/ {
	compatible = "mediatek,mt7623";
	interrupt-parent = <&sysirq>;

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		enable-method = "mediatek,mt6589-smp";

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x0>;
		};
		cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x1>;
		};
		cpu@2 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x2>;
		};
		cpu@3 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x3>;
		};
	};

	system_clk: dummy13m {
		compatible = "fixed-clock";
		clock-frequency = <13000000>;
		#clock-cells = <0>;
	};

	rtc_clk: dummy32k {
		compatible = "fixed-clock";
		clock-frequency = <32000>;
		#clock-cells = <0>;
	};

	uart_clk: dummy26m {
		compatible = "fixed-clock";
		clock-frequency = <26000000>;
		#clock-cells = <0>;
	};

	timer {
		compatible = "arm,armv7-timer";
		interrupt-parent = <&gic>;
		interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>,
			     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>;
	};

	watchdog: watchdog@10007000 {
		compatible = "mediatek,mt7623-wdt",
			     "mediatek,mt6589-wdt";
		reg = <0 0x10007000 0 0x100>;
	};

	timer: timer@10008000 {
		compatible = "mediatek,mt7623-timer",
			     "mediatek,mt6577-timer";
		reg = <0 0x10008000 0 0x80>;
		interrupts = <GIC_SPI 112 IRQ_TYPE_LEVEL_LOW>;
		clocks = <&system_clk>, <&rtc_clk>;
		clock-names = "system-clk", "rtc-clk";
	};

	sysirq: interrupt-controller@10200100 {
		compatible = "mediatek,mt7623-sysirq",
			     "mediatek,mt6577-sysirq";
		interrupt-controller;
		#interrupt-cells = <3>;
		interrupt-parent = <&gic>;
		reg = <0 0x10200100 0 0x1c>;
	};

	gic: interrupt-controller@10211000 {
		compatible = "arm,cortex-a7-gic";
		interrupt-controller;
		#interrupt-cells = <3>;
		interrupt-parent = <&gic>;
		reg = <0 0x10211000 0 0x1000>,
		      <0 0x10212000 0 0x1000>,
		      <0 0x10214000 0 0x2000>,
		      <0 0x10216000 0 0x2000>;
	};

	uart0: serial@11002000 {
		compatible = "mediatek,mt7623-uart",
			     "mediatek,mt6577-uart";
		reg = <0 0x11002000 0 0x400>;
		interrupts = <GIC_SPI 51 IRQ_TYPE_LEVEL_LOW>;
		clocks = <&uart_clk>;
		status = "disabled";
	};

	uart1: serial@11003000 {
		compatible = "mediatek,mt7623-uart",
			     "mediatek,mt6577-uart";
		reg = <0 0x11003000 0 0x400>;
		interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_LOW>;
		clocks = <&uart_clk>;
		status = "disabled";
	};

	uart2: serial@11004000 {
		compatible = "mediatek,mt7623-uart",
			     "mediatek,mt6577-uart";
		reg = <0 0x11004000 0 0x400>;
		interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_LOW>;
		clocks = <&uart_clk>;
		status = "disabled";
	};

	uart3: serial@11005000 {
		compatible = "mediatek,mt7623-uart",
			     "mediatek,mt6577-uart";
		reg = <0 0x11005000 0 0x400>;
		interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_LOW>;
		clocks = <&uart_clk>;
		status = "disabled";
	};
};