arch/arm/boot/dts/marvell/kirkwood-nsa320.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/kirkwood-nsa320.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/kirkwood-nsa320.dts
Extension
.dts
Size
4550 bytes
Lines
220
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+
/* Device tree file for the Zyxel NSA 320 NAS box.
 *
 * Copyright (c) 2014, Adam Baker <linux@baker-net.org.uk>
 *
 *
 * Based upon the board setup file created by Peter Schildmann */

/dts-v1/;

#include "kirkwood-nsa3x0-common.dtsi"

/ {
	model = "Zyxel NSA320";
	compatible = "zyxel,nsa320", "marvell,kirkwood-88f6281", "marvell,kirkwood";

	memory {
		device_type = "memory";
		reg = <0x00000000 0x20000000>;
	};

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

	ocp@f1000000 {
		pinctrl: pin-controller@10000 {
			pinctrl-names = "default";

			/* SATA Activity and Present pins are not connected */
			pmx_sata0: pmx-sata0 {
				marvell,pins ;
				marvell,function = "sata0";
			};

			pmx_sata1: pmx-sata1 {
				marvell,pins ;
				marvell,function = "sata1";
			};

			pmx_led_hdd2_green: pmx-led-hdd2-green {
				marvell,pins = "mpp12";
				marvell,function = "gpio";
			};

			pmx_led_hdd2_red: pmx-led-hdd2-red {
				marvell,pins = "mpp13";
				marvell,function = "gpio";
			};

			pmx_mcu_data: pmx-mcu-data {
				marvell,pins = "mpp14";
				marvell,function = "gpio";
			};

			pmx_led_usb_green: pmx-led-usb-green {
				marvell,pins = "mpp15";
				marvell,function = "gpio";
			};

			pmx_mcu_clk: pmx-mcu-clk {
				marvell,pins = "mpp16";
				marvell,function = "gpio";
			};

			pmx_mcu_act: pmx-mcu-act {
				marvell,pins = "mpp17";
				marvell,function = "gpio";
			};

Annotation

Implementation Notes