arch/arm/boot/dts/allwinner/sun5i-a13-licheepi-one.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/allwinner/sun5i-a13-licheepi-one.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/allwinner/sun5i-a13-licheepi-one.dts
Extension
.dts
Size
4812 bytes
Lines
215
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

/dts-v1/;
#include "sun5i-a13.dtsi"
#include "sunxi-common-regulators.dtsi"

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

/ {
	model = "Lichee Pi One";
	compatible = "licheepi,licheepi-one", "allwinner,sun5i-a13";

	aliases {
		serial0 = &uart1;
	};

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

	leds {
		compatible = "gpio-leds";

		led-0 {
			label = "licheepi:red:usr";
			gpios = <&pio 2 5 GPIO_ACTIVE_LOW>;
		};

		led-1 {
			label = "licheepi:green:usr";
			gpios = <&pio 2 19 GPIO_ACTIVE_LOW>;
			default-state = "on";
		};

		led-2 {
			label = "licheepi:blue:usr";
			gpios = <&pio 2 4 GPIO_ACTIVE_LOW>;
		};

	};
};

&cpu0 {
	cpu-supply = <&reg_dcdc2>;
};

&ehci0 {
	status = "okay";
};

&i2c0 {
	status = "okay";

	axp209: pmic@34 {
		compatible = "x-powers,axp209";
		reg = <0x34>;
		interrupts = <0>;

		interrupt-controller;
		#interrupt-cells = <1>;
	};
};

&i2c1 {
	status = "disabled";
};

&i2c2 {
	status = "disabled";
};

Annotation

Implementation Notes