arch/arm/boot/dts/mediatek/mt8135.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/mediatek/mt8135.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/mediatek/mt8135.dtsi
Extension
.dtsi
Size
6259 bytes
Lines
260
Domain
Architecture Layer
Bucket
arch/arm
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) 2014 MediaTek Inc.
 * Author: Joe.C <yingjoe.chen@mediatek.com>
 *
 */

#include <dt-bindings/clock/mt8135-clk.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/reset/mt8135-resets.h>
#include <dt-bindings/pinctrl/mt8135-pinfunc.h>

/ {
	#address-cells = <2>;
	#size-cells = <2>;
	compatible = "mediatek,mt8135";
	interrupt-parent = <&sysirq>;

	cpu-map {
		cluster0 {
			core0 {
				cpu = <&cpu0>;
			};
			core1 {
				cpu = <&cpu1>;
			};
		};

		cluster1 {
			core0 {
				cpu = <&cpu2>;
			};
			core1 {
				cpu = <&cpu3>;
			};
		};
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;
		enable-method = "mediatek,mt81xx-tz-smp";

		cpu0: cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x000>;
		};

		cpu1: cpu@1 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x001>;
		};

		cpu2: cpu@100 {
			device_type = "cpu";
			compatible = "arm,cortex-a15";
			reg = <0x100>;
		};

		cpu3: cpu@101 {
			device_type = "cpu";
			compatible = "arm,cortex-a15";
			reg = <0x101>;
		};
	};

	reserved-memory {

Annotation

Implementation Notes