~sircmpwn/linux

linux/arch/arm/boot/dts/mt6580.dtsi -rw-r--r-- 2.2 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2015 MediaTek Inc.
 * Author: Mars.C <mars.cheng@mediatek.com>
 *
 */

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

/ {
	compatible = "mediatek,mt6580";
	#address-cells = <1>;
	#size-cells = <1>;
	interrupt-parent = <&sysirq>;

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

		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: timer@10008000 {
		compatible = "mediatek,mt6580-timer",
			     "mediatek,mt6577-timer";
		reg = <0x10008000 0x80>;
		interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_LOW>;
		clocks = <&system_clk>, <&rtc_clk>;
		clock-names = "system-clk", "rtc-clk";
	};

	sysirq: interrupt-controller@10200100 {
		compatible = "mediatek,mt6580-sysirq",
			     "mediatek,mt6577-sysirq";
		interrupt-controller;
		#interrupt-cells = <3>;
		interrupt-parent = <&gic>;
		reg = <0x10200100 0x1c>;
	};

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

	uart0: serial@11005000 {
		compatible = "mediatek,mt6580-uart",
			     "mediatek,mt6577-uart";
		reg = <0x11005000 0x400>;
		interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_LOW>;
		clocks = <&uart_clk>;
		status = "disabled";
	};

	uart1: serial@11006000 {
		compatible = "mediatek,mt6580-uart",
			     "mediatek,mt6577-uart";
		reg = <0x11006000 0x400>;
		interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_LOW>;
		clocks = <&uart_clk>;
		status = "disabled";
	};
};