arch/arm/boot/dts/broadcom/bcm53573.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/broadcom/bcm53573.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/broadcom/bcm53573.dtsi
Extension
.dtsi
Size
5051 bytes
Lines
267
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-or-later OR MIT
/*
 * Copyright (C) 2016 Rafał Miłecki <rafal@milecki.pl>
 */

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

/ {
	#address-cells = <1>;
	#size-cells = <1>;
	interrupt-parent = <&gic>;

	aliases {
		serial0 = &uart0;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

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

		cpu@0 {
			device_type = "cpu";
			compatible = "arm,cortex-a7";
			reg = <0x0>;
		};
	};

	mpcore@18310000 {
		compatible = "simple-bus";
		ranges = <0x00000000 0x18310000 0x00008000>;
		#address-cells = <1>;
		#size-cells = <1>;

		gic: interrupt-controller@1000 {
			compatible = "arm,cortex-a7-gic";
			#interrupt-cells = <3>;
			#address-cells = <0>;
			interrupt-controller;
			reg = <0x1000 0x1000>,
			      <0x2000 0x0100>;
		};
	};

	timer {
		compatible = "arm,armv7-timer";
		interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>,
			     <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>,
			     <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>,
			     <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>;
	};

	clocks {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		alp: oscillator {
			#clock-cells = <0>;
			compatible = "fixed-clock";
			clock-frequency = <40000000>;
		};
	};

Annotation

Implementation Notes