arch/arm/boot/dts/allwinner/sun8i-a33-vstar.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/allwinner/sun8i-a33-vstar.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/allwinner/sun8i-a33-vstar.dts
Extension
.dts
Size
3988 bytes
Lines
206
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+ OR MIT)
/*
 * Copyright (C) 2024 Icenowy Zheng <uwu@icenowy.me>
 */

/dts-v1/;
#include "sun8i-a33-vstar-core1.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	model = "Rervision A33-Vstar";
	compatible = "rervision,a33-vstar",
		     "rervision,a33-core1",
		     "allwinner,sun8i-a33";

	aliases {
		serial0 = &uart0;
		ethernet0 = &r8152;
	};

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

	reg_usb1_vbus: regulator-usb1-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb1-vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-boot-on;
		enable-active-high;
		gpio = <&pio 1 2 GPIO_ACTIVE_HIGH>; /* PB2 */
	};

	wifi_pwrseq: pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL6 */
		clocks = <&rtc CLK_OSC32K_FANOUT>;
		clock-names = "ext_clock";
	};
};

&ac_power_supply {
	status = "okay";
};

&codec {
	status = "okay";
};

&dai {
	status = "okay";
};

&ehci0 {
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	hub@1 {
		/* Onboard GL850G hub which needs no extra power sequence */
		compatible = "usb5e3,608";
		reg = <1>;
		#address-cells = <1>;
		#size-cells = <0>;

		r8152: ethernet@4 {
			/*

Annotation

Implementation Notes