arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/hisilicon/hi3798cv200-poplar.dts
Extension
.dts
Size
3333 bytes
Lines
207
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
/*
 * DTS File for HiSilicon Poplar Development Board
 *
 * Copyright (c) 2016-2017 HiSilicon Technologies Co., Ltd.
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include "hi3798cv200.dtsi"
#include "poplar-pinctrl.dtsi"

/ {
	model = "HiSilicon Poplar Development Board";
	compatible = "hisilicon,hi3798cv200-poplar", "hisilicon,hi3798cv200";

	aliases {
		serial0 = &uart0;
		serial2 = &uart2;
	};

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

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

	leds {
		compatible = "gpio-leds";

		user-led0 {
			label = "green:user1";
			gpios = <&gpio6 3 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "heartbeat";
			default-state = "off";
		};

		user-led1 {
			label = "green:user2";
			gpios = <&gpio5 1 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "mmc0";
			default-state = "off";
		};

		user-led2 {
			label = "green:user3";
			gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "mmc1";
			default-state = "off";
		};

		user-led3 {
			label = "green:user4";
			gpios = <&gpio10 6 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "none";
			panic-indicator;
			default-state = "off";
		};
	};

	reg_pcie: regulator-pcie {
		compatible = "regulator-fixed";
		regulator-name = "3V3_PCIE0";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio6 7 0>;

Annotation

Implementation Notes