arch/arm/boot/dts/intel/axm/axm55xx.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/intel/axm/axm55xx.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/intel/axm/axm55xx.dtsi
Extension
.dtsi
Size
4940 bytes
Lines
201
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
/*
 * arch/arm/boot/dts/axm55xx.dtsi
 *
 * Copyright (C) 2013 LSI
 */

#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/lsi,axm5516-clks.h>

/ {
	#address-cells = <2>;
	#size-cells = <2>;
	interrupt-parent = <&gic>;

	aliases {
		serial0	  = &serial0;
		serial1   = &serial1;
		serial2	  = &serial2;
		serial3	  = &serial3;
		timer	  = &timer0;
	};

	clocks {
		compatible = "simple-bus";
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		clk_ref0: clk_ref0 {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <125000000>;
		};

		clk_ref1: clk_ref1 {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <125000000>;
		};

		clk_ref2: clk_ref2 {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <125000000>;
		};

		clks: clock-controller@2010020000 {
			compatible = "lsi,axm5516-clks";
			#clock-cells = <1>;
			reg = <0x20 0x10020000 0 0x20000>;
		};
	};

	gic: interrupt-controller@2001001000 {
		compatible = "arm,cortex-a15-gic";
		#interrupt-cells = <3>;
		#address-cells = <0>;
		interrupt-controller;
		reg = <0x20 0x01001000 0 0x1000>,
		      <0x20 0x01002000 0 0x2000>,
		      <0x20 0x01004000 0 0x2000>,
		      <0x20 0x01006000 0 0x2000>;
		interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) |
				IRQ_TYPE_LEVEL_HIGH)>;
	};

	timer {
		compatible = "arm,armv7-timer";
		interrupts =

Annotation

Implementation Notes