arch/arm/boot/dts/allwinner/sun7i-a20-cubietruck.dts

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/allwinner/sun7i-a20-cubietruck.dts
Extension
.dts
Size
6884 bytes
Lines
346
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-common-regulators.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	model = "Cubietech Cubietruck";
	compatible = "cubietech,cubietruck", "allwinner,sun7i-a20";

	aliases {
		serial0 = &uart0;
	};

	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 = "cubietruck:blue:usr";
			gpios = <&pio 7 21 GPIO_ACTIVE_HIGH>;
		};

		led-1 {
			label = "cubietruck:orange:usr";
			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;
		};

		led-2 {
			label = "cubietruck:white:usr";
			gpios = <&pio 7 11 GPIO_ACTIVE_HIGH>;
		};

		led-3 {
			label = "cubietruck:green:usr";
			gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>;
		};
	};

	mmc3_pwrseq: pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&pio 7 9 GPIO_ACTIVE_LOW>; /* PH9 WIFI_EN */
		clocks = <&ccu CLK_OUT_A>;
		clock-names = "ext_clock";
	};

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

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

		simple-audio-card,codec {

Annotation

Implementation Notes