arch/arm/boot/dts/allwinner/sun6i-a31s-sina31s.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/allwinner/sun6i-a31s-sina31s.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/allwinner/sun6i-a31s-sina31s.dts
Extension
.dts
Size
4303 bytes
Lines
196
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

#include "sun6i-a31s-sina31s-core.dtsi"

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

/ {
	model = "Sinlinx SinA31s Development Board";
	compatible = "sinlinx,sina31s-sdk", "allwinner,sun6i-a31s";

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

	hdmi-connector {
		compatible = "hdmi-connector";
		type = "a";

		port {
			hdmi_con_in: endpoint {
				remote-endpoint = <&hdmi_out_con>;
			};
		};
	};

	leds {
		compatible = "gpio-leds";

		led-0 {
			label = "sina31s:status:usr";
			gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>; /* PH13 */
		};
	};

	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";
	};
};

&codec {
	allwinner,audio-routing =
		"Line Out", "LINEOUT",
		"MIC1", "Mic",
		"Mic",	"MBIAS";
	status = "okay";
};

&de {
	status = "okay";
};

&ehci0 {
	/* USB 2.0 4 port hub IC */
	status = "okay";
};

&ehci1 {
	status = "okay";
};

Annotation

Implementation Notes