arch/arm/boot/dts/marvell/orion5x-linkstation.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/orion5x-linkstation.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/orion5x-linkstation.dtsi
Extension
.dtsi
Size
4123 bytes
Lines
181
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 "orion5x-mv88f5182.dtsi"

/ {
	chosen {
		bootargs = "console=ttyS0,115200n8 earlyprintk";
		stdout-path = &uart0;
	};

	soc {
		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
				 <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
				 <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x40000>;
	};

	restart_poweroff {
		compatible = "restart-poweroff";
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-0 = <&pmx_power_usb &pmx_power_hdd>;
		pinctrl-names = "default";

		usb_power: regulator@1 {
			compatible = "regulator-fixed";
			reg = <1>;
			regulator-name = "USB Power";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			enable-active-high;
			regulator-always-on;
			regulator-boot-on;
		};

		hdd_power: regulator@2 {
			compatible = "regulator-fixed";
			reg = <2>;
			regulator-name = "HDD Power";
			regulator-min-microvolt = <5000000>;
			regulator-max-microvolt = <5000000>;
			enable-active-high;
			regulator-always-on;
			regulator-boot-on;
		};
	};
};

&pinctrl {
	pmx_power_hdd: pmx-power-hdd {
		marvell,function = "gpio";
	};

	pmx_power_usb: pmx-power-usb {
		marvell,function = "gpio";
	};
};

&devbus_bootcs {
	status = "okay";
	devbus,keep-config;

	flash@0 {
		compatible = "jedec-flash";
		reg = <0 0x40000>;
		bank-width = <1>;

		partitions {
			compatible = "fixed-partitions";

Annotation

Implementation Notes