arch/arm/boot/dts/allwinner/sun6i-a31-m9.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/allwinner/sun6i-a31-m9.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/allwinner/sun6i-a31-m9.dts
Extension
.dts
Size
5039 bytes
Lines
213
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 "sun6i-a31.dtsi"
#include "sunxi-common-regulators.dtsi"

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

/ {
	model = "Mele M9 top set box";
	compatible = "mele,m9", "allwinner,sun6i-a31";

	aliases {
		serial0 = &uart0;
	};

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

	leds {
		compatible = "gpio-leds";

		led {
			label = "m9:blue:pwr";
			gpios = <&pio 7 13 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};
	};
};

&cpu0 {
	cpu-supply = <&reg_dcdc3>;
};

&ehci0 {
	status = "okay";
};

&ehci1 {
	status = "okay";
};

&gmac {
	pinctrl-names = "default";
	pinctrl-0 = <&gmac_mii_pins>;
	phy-handle = <&phy1>;
	phy-mode = "mii";
	phy-supply = <&reg_dldo1>;
	status = "okay";
};

&ir {
	pinctrl-names = "default";
	pinctrl-0 = <&s_ir_rx_pin>;
	status = "okay";
};

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

&mmc0 {
	vmmc-supply = <&reg_dcdc1>;
	bus-width = <4>;
	cd-gpios = <&pio 7 22 GPIO_ACTIVE_LOW>; /* PH22 */
	status = "okay";
};

&p2wi {

Annotation

Implementation Notes