arch/arm64/boot/dts/allwinner/sun50i-h618-longanpi-3h.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/allwinner/sun50i-h618-longanpi-3h.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/allwinner/sun50i-h618-longanpi-3h.dts
Extension
.dts
Size
2910 bytes
Lines
146
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+ OR MIT)
/*
 * Copyright (C) Jisheng Zhang <jszhang@kernel.org>
 */

/dts-v1/;

#include "sun50i-h618-longan-module-3h.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/leds/common.h>

/ {
	model = "Sipeed Longan Pi 3H";
	compatible = "sipeed,longan-pi-3h", "sipeed,longan-module-3h", "allwinner,sun50i-h618";

	aliases {
		ethernet0 = &emac0;
		serial0 = &uart0;
	};

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

	leds {
		compatible = "gpio-leds";

		led-0 {
			color = <LED_COLOR_ID_ORANGE>;
			function = LED_FUNCTION_INDICATOR;
			function-enumerator = <0>;
			gpios = <&pio 6 2 GPIO_ACTIVE_LOW>; /* PG2 */
		};

		led-1 {
			color = <LED_COLOR_ID_ORANGE>;
			function = LED_FUNCTION_INDICATOR;
			function-enumerator = <1>;
			gpios = <&pio 6 4 GPIO_ACTIVE_LOW>; /* PG4 */
		};
	};

	reg_vcc5v: regulator-vcc5v {
		/* board wide 5V supply directly from the USB-C socket */
		compatible = "regulator-fixed";
		regulator-name = "vcc-5v";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	reg_vcc3v3: regulator-vcc3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vcc-3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		vin-supply = <&reg_vcc5v>;
	};
};

&axp313 {
	vin1-supply = <&reg_vcc5v>;
	vin2-supply = <&reg_vcc5v>;
	vin3-supply = <&reg_vcc5v>;
};

&ehci1 {

Annotation

Implementation Notes