arch/arm/boot/dts/allwinner/sun8i-v3s-netcube-kumquat.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/allwinner/sun8i-v3s-netcube-kumquat.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/allwinner/sun8i-v3s-netcube-kumquat.dts
Extension
.dts
Size
5794 bytes
Lines
277
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) 2025 Lukas Schmid <lukas.schmid@netcube.li>
 */

/dts-v1/;
#include "sun8i-v3s.dtsi"

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

/{
	model = "NetCube Systems Kumquat";
	compatible = "netcube,kumquat", "allwinner,sun8i-v3s";

	aliases {
		serial0 = &uart0;
		ethernet0 = &emac;
		rtc0 = &ds3232;
		rtc1 = &rtc; /* not battery backed */
	};

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

	/* 40 MHz Crystal Oscillator on PCB */
	clk_can0: clock-can0 {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <40000000>;
	};

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

		key-user {
			label = "GPIO Key User";
			linux,code = <KEY_PROG1>;
			gpios = <&pio 1 2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* PB2 */
		};
	};

	leds {
		compatible = "gpio-leds";

		led-heartbeat {
			gpios = <&pio 4 4 GPIO_ACTIVE_HIGH>; /* PE4 */
			linux,default-trigger = "heartbeat";
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_HEARTBEAT;
		};

		led-mmc0-act {
			gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */
			linux,default-trigger = "mmc0";
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_DISK;
		};
	};

	/* EA3036C Switching 3 Channel Regulator - Channel 2 */
	reg_vcc3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&reg_vcc5v0>;

Annotation

Implementation Notes