arch/arm/boot/dts/allwinner/sun4i-a10-jesurun-q5.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/allwinner/sun4i-a10-jesurun-q5.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/allwinner/sun4i-a10-jesurun-q5.dts
Extension
.dts
Size
3899 bytes
Lines
182
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 = "Jesurun Q5";
	compatible = "jesurun,q5", "allwinner,sun4i-a10";

	aliases {
		serial0 = &uart0;
	};

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

	leds {
		compatible = "gpio-leds";

		led {
			label = "q5:green:usr";
			gpios = <&pio 7 20 GPIO_ACTIVE_HIGH>;  /* PH20 */
		};

	};

	reg_emac_3v3: emac-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "emac-3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		startup-delay-us = <20000>;
		enable-active-high;
		gpio = <&pio 7 19 GPIO_ACTIVE_HIGH>;   /* PH19 */
	};
};

&ahci {
	status = "okay";
};

&ehci0 {
	status = "okay";
};

&ehci1 {
	status = "okay";
};

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

&emac_sram {
	status = "okay";
};

&i2c0 {
	status = "okay";

	axp209: pmic@34 {
		compatible = "x-powers,axp209";
		reg = <0x34>;
		interrupts = <0>;

		interrupt-controller;
		#interrupt-cells = <1>;

Annotation

Implementation Notes