arch/arm/boot/dts/allwinner/sun7i-a20-itead-ibox.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/allwinner/sun7i-a20-itead-ibox.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/allwinner/sun7i-a20-itead-ibox.dts
Extension
.dts
Size
3663 bytes
Lines
148
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 "sun7i-a20.dtsi"
#include "sunxi-itead-core-common.dtsi"

/ {
	model = "Itead Ibox A20";
	compatible = "itead,itead-ibox-a20", "allwinner,sun7i-a20";

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&led_pins_itead_core>;

		led-0 {
			label = "itead_core:green:usr";
			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};

		led-1 {
			label = "itead_core:blue:usr";
			gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};
	};

	sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "On-board SPDIF";

		simple-audio-card,cpu {
			sound-dai = <&spdif>;
		};

		simple-audio-card,codec {
			sound-dai = <&spdif_out>;
		};
	};

	spdif_out: spdif-out {
		#sound-dai-cells = <0>;
		compatible = "linux,spdif-dit";
	};
};

&ahci {
	target-supply = <&reg_ahci_5v>;
	status = "okay";
};

&codec {
	status = "okay";
};

&gmac {
	pinctrl-names = "default";
	pinctrl-0 = <&gmac_mii_pins>;
	phy-handle = <&phy1>;
	phy-mode = "mii";
	status = "okay";
};

&gmac_mdio {
	phy1: ethernet-phy@1 {
		reg = <1>;
	};
};

&i2c0 {
	axp209: pmic@34 {

Annotation

Implementation Notes