arch/arm64/boot/dts/hisilicon/hip05-d02.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/hisilicon/hip05-d02.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/hisilicon/hip05-d02.dts
Extension
.dts
Size
1385 bytes
Lines
83
Domain
Architecture Layer
Bucket
arch/arm64
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
/**
 * dts file for Hisilicon D02 Development Board
 *
 * Copyright (C) 2014,2015 HiSilicon Ltd.
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include "hip05.dtsi"

/ {
	model = "Hisilicon Hip05 D02 Development Board";
	compatible = "hisilicon,hip05-d02";

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x00000000 0x0 0x80000000>;
	};

	aliases {
		serial0 = &uart0;
	};

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

	gpio-keys {
		compatible = "gpio-keys";

		pwr-button {
			label = "Power Button";
			gpios = <&porta 8 GPIO_ACTIVE_LOW>;
			linux,code = <116>;
			debounce-interval = <0>;
		};
	};
};

&uart0 {
	status = "okay";
};

&peri_gpio0 {
	status = "okay";
};

&lbc {
	status = "okay";
	#address-cells = <2>;
	#size-cells = <1>;
	ranges = <0 0 0x0 0x90000000 0x08000000>,
		 <1 0 0x0 0x98000000 0x08000000>;

	nor-flash@0 {
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "numonyx,js28f00a", "cfi-flash";
		reg = <0 0x0 0x08000000>;
		bank-width = <2>;
		/* The three parts may not used */
		partition@0 {
			label = "BIOS";
			reg = <0x0 0x300000>;
		};
		partition@300000 {
			label = "Linux";
			reg = <0x300000 0xa00000>;

Annotation

Implementation Notes