arch/arm64/boot/dts/mediatek/mt6779.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/mediatek/mt6779.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/mediatek/mt6779.dtsi
Extension
.dtsi
Size
6900 bytes
Lines
289
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (c) 2019 MediaTek Inc.
 * Author: Mars.C <mars.cheng@mediatek.com>
 *
 */

#include <dt-bindings/clock/mt6779-clk.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/pinctrl/mt6779-pinfunc.h>

/ {
	compatible = "mediatek,mt6779";
	interrupt-parent = <&sysirq>;
	#address-cells = <2>;
	#size-cells = <2>;

	psci {
		compatible = "arm,psci-0.2";
		method = "smc";
	};

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

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a55";
			enable-method = "psci";
			reg = <0x000>;
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a55";
			enable-method = "psci";
			reg = <0x100>;
		};

		cpu2: cpu@2 {
			device_type = "cpu";
			compatible = "arm,cortex-a55";
			enable-method = "psci";
			reg = <0x200>;
		};

		cpu3: cpu@3 {
			device_type = "cpu";
			compatible = "arm,cortex-a55";
			enable-method = "psci";
			reg = <0x300>;
		};

		cpu4: cpu@4 {
			device_type = "cpu";
			compatible = "arm,cortex-a55";
			enable-method = "psci";
			reg = <0x400>;
		};

		cpu5: cpu@5 {
			device_type = "cpu";
			compatible = "arm,cortex-a55";
			enable-method = "psci";
			reg = <0x500>;
		};

		cpu6: cpu@6 {

Annotation

Implementation Notes