arch/arm/boot/dts/allwinner/sun4i-a10-marsboard.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/allwinner/sun4i-a10-marsboard.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/allwinner/sun4i-a10-marsboard.dts
Extension
.dts
Size
3832 bytes
Lines
183
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 "sun4i-a10.dtsi"
#include "sunxi-common-regulators.dtsi"

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

/ {
	model = "HAOYU Electronics Marsboard A10";
	compatible = "haoyu,a10-marsboard", "allwinner,sun4i-a10";

	aliases {
		serial0 = &uart0;
	};

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

	leds {
		compatible = "gpio-leds";

		led-0 {
			label = "marsboard:red1:usr";
			gpios = <&pio 1 5 GPIO_ACTIVE_HIGH>;
		};

		led-1 {
			label = "marsboard:red2:usr";
			gpios = <&pio 1 6 GPIO_ACTIVE_HIGH>;
		};

		led-2 {
			label = "marsboard:red3:usr";
			gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>;
		};

		led-3 {
			label = "marsboard:red4:usr";
			gpios = <&pio 1 8 GPIO_ACTIVE_HIGH>;
		};
	};
};

&ahci {
	status = "okay";
};

&codec {
	status = "okay";
};

&ehci0 {
	status = "okay";
};

&ehci1 {
	status = "okay";
};

&emac_sram {
	status = "okay";
};

&emac {
	phy-handle = <&phy1>;
	status = "okay";
};

&i2c0 {
	status = "okay";

Annotation

Implementation Notes