arch/arm/boot/dts/allwinner/sun5i-a13-olinuxino-micro.dts

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/allwinner/sun5i-a13-olinuxino-micro.dts
Extension
.dts
Size
3592 bytes
Lines
142
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>

/ {
	model = "Olimex A13-Olinuxino Micro";
	compatible = "olimex,a13-olinuxino-micro", "allwinner,sun5i-a13";

	aliases {
		serial0 = &uart1;
	};

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

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

		led {
			label = "a13-olinuxino-micro:green:power";
			gpios = <&pio 6 9 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};
	};
};

&ehci0 {
	status = "okay";
};

&i2c0 {
	status = "okay";
};

&i2c1 {
	status = "okay";
};

&i2c2 {
	status = "okay";
};

&mmc0 {
	vmmc-supply = <&reg_vcc3v3>;
	bus-width = <4>;
	cd-gpios = <&pio 6 0 GPIO_ACTIVE_LOW>; /* PG0 */
	status = "okay";
};

&ohci0 {
	status = "okay";
};

&otg_sram {
	status = "okay";
};

&pio {
	led_pins_olinuxinom: led-pin {
		pins = "PG9";
		function = "gpio_out";
		drive-strength = <20>;
	};
};

Annotation

Implementation Notes