arch/arm/boot/dts/marvell/kirkwood-dns325.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/kirkwood-dns325.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/kirkwood-dns325.dts
Extension
.dts
Size
1311 bytes
Lines
64
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

// SPDX-License-Identifier: GPL-2.0
/dts-v1/;

#include "kirkwood-dnskw.dtsi"

/ {
	model = "D-Link DNS-325 NAS (Rev A1)";
	compatible = "dlink,dns-325-a1", "dlink,dns-325", "dlink,dns-kirkwood", "marvell,kirkwood-88f6281", "marvell,kirkwood";

	memory {
		device_type = "memory";
		reg = <0x00000000 0x10000000>;
	};

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

	gpio-leds {
		compatible = "gpio-leds";
		pinctrl-0 = <&pmx_led_power &pmx_led_red_usb_325
			     &pmx_led_red_left_hdd &pmx_led_red_right_hdd
			     &pmx_led_white_usb>;
		pinctrl-names = "default";

		led-white-power {
			label = "dns325:white:power";
			gpios = <&gpio0 26 GPIO_ACTIVE_LOW>;
			default-state = "keep";
		};
		led-white-usb {
			label = "dns325:white:usb";
			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>; /* GPIO 43 */
		};
		led-red-l_hdd {
			label = "dns325:red:l_hdd";
			gpios = <&gpio0 28 GPIO_ACTIVE_LOW>;
		};
		led-red-r_hdd {
			label = "dns325:red:r_hdd";
			gpios = <&gpio0 27 GPIO_ACTIVE_LOW>;
		};
		led-red-usb {
			label = "dns325:red:usb";
			gpios = <&gpio0 29 GPIO_ACTIVE_LOW>;
		};
	};

	ocp@f1000000 {
		i2c@11000 {
			status = "okay";

			lm75: lm75@48 {
				compatible = "national,lm75";
				reg = <0x48>;
			};
		};
		serial@12000 {
			status = "okay";
		};
	};
};

Annotation

Implementation Notes