~sircmpwn/linux

linux/arch/arm/boot/dts/mt6592.dtsi -rw-r--r-- 2.8 KiB
a99d8080 — Linus Torvalds Linux 5.4-rc6 11 months ago
                                                                                
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// SPDX-License-Identifier: GPL-2.0
/*
 * Copyright (c) 2014 MediaTek Inc.
 * Author: Howard Chen <ibanezchen@gmail.com>
 *
 */

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

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "mediatek,mt6592";
	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>;
		};
		cpu@4 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x4>;
		};
		cpu@5 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x5>;
		};
		cpu@6 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x6>;
		};
		cpu@7 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x7>;
		};
	};

	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,mt6577-timer";
		reg = <0x10008000 0x80>;
		interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_LOW>;
		clocks = <&system_clk>, <&rtc_clk>;
		clock-names = "system-clk", "rtc-clk";
	};

	sysirq: interrupt-controller@10200220 {
		compatible = "mediatek,mt6592-sysirq", "mediatek,mt6577-sysirq";
		interrupt-controller;
		#interrupt-cells = <3>;
		interrupt-parent = <&gic>;
		reg = <0x10200220 0x1c>;
	};

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

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

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

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

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