arch/arm/boot/dts/hpe/hpe-gxp.dtsi

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/hpe/hpe-gxp.dtsi
Extension
.dtsi
Size
2475 bytes
Lines
128
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
/*
 * Device Tree file for HPE GXP
 */

/dts-v1/;
/ {
	model = "Hewlett Packard Enterprise GXP BMC";
	compatible = "hpe,gxp";
	#address-cells = <1>;
	#size-cells = <1>;

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

		cpu@0 {
			compatible = "arm,cortex-a9";
			reg = <0>;
			device_type = "cpu";
			next-level-cache = <&L2>;
		};
	};

	clocks {
		pll: clock-0 {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <1600000000>;
		};

		iopclk: clock-1 {
			compatible = "fixed-factor-clock";
			#clock-cells = <0>;
			clock-div = <4>;
			clock-mult = <1>;
			clocks = <&pll>;
		};
	};

	axi {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;
		dma-ranges;

		L2: cache-controller@b0040000 {
			compatible = "arm,pl310-cache";
			reg = <0xb0040000 0x1000>;
			cache-unified;
			cache-level = <2>;
		};

		ahb@c0000000 {
			compatible = "simple-bus";
			#address-cells = <1>;
			#size-cells = <1>;
			ranges = <0x0 0xc0000000 0x30000000>;
			dma-ranges;

			vic0: interrupt-controller@eff0000 {
				compatible = "arm,pl192-vic";
				reg = <0xeff0000 0x1000>;
				interrupt-controller;
				#interrupt-cells = <1>;
			};

			vic1: interrupt-controller@80f00000 {
				compatible = "arm,pl192-vic";

Annotation

Implementation Notes