arch/arm/boot/dts/nspire/nspire.dtsi

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nspire/nspire.dtsi
Extension
.dtsi
Size
4221 bytes
Lines
223
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-only
/*
 *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
 */

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

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

		cpu@0 {
			compatible = "arm,arm926ej-s";
			device_type = "cpu";
			reg = <0>;
		};
	};

	bootrom: bootrom@0 {
		reg = <0x00000000 0x80000>;
	};

	sram: sram@a4000000 {
		compatible = "mmio-sram";
		reg = <0xa4000000 0x20000>; /* 128k */
		#address-cells = <1>;
		#size-cells = <1>;
		ranges = <0 0xa4000000 0x20000>;

		sram@0 {
			reg = <0x0 0x20000>;
		};
	};

	timer_clk: timer_clk {
		#clock-cells = <0>;
		compatible = "fixed-clock";
		clock-frequency = <32768>;
	};

	base_clk: base_clk {
		#clock-cells = <0>;
		reg = <0x900b0024 0x4>;
	};

	ahb_clk: ahb_clk {
		#clock-cells = <0>;
		reg = <0x900b0024 0x4>;
		clocks = <&base_clk>;
	};

	apb_pclk: apb_pclk {
		#clock-cells = <0>;
		compatible = "fixed-factor-clock";
		clock-div = <2>;
		clock-mult = <1>;
		clocks = <&ahb_clk>;
	};

	usb_phy: usb_phy {
		compatible = "usb-nop-xceiv";
		#phy-cells = <0>;
	};

	vbus_reg: vbus_reg {
		compatible = "regulator-fixed";

Annotation

Implementation Notes