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

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/kirkwood-linkstation.dtsi
Extension
.dtsi
Size
3215 bytes
Lines
163
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+ OR MIT)
/*
 * Device Tree common file for kirkwood based Buffalo Linkstation
 *
 * Copyright (C) 2015, 2016
 * Roger Shimizu <rogershimizu@gmail.com>
 */

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

	ocp@f1000000 {
		pinctrl: pin-controller@10000 {
			pmx_power_hdd0: pmx-power-hdd0 {
				marvell,function = "gpio";
			};
			pmx_usb_vbus: pmx-usb-vbus {
				marvell,function = "gpio";
			};
			pmx_led_alarm: pmx-led-alarm {
				marvell,function = "gpio";
			};
			pmx_led_function_red: pmx-led-function-red {
				marvell,function = "gpio";
			};
			pmx_led_function_blue: pmx-led-function-blue {
				marvell,function = "gpio";
			};
			pmx_led_info: pmx-led-info {
				marvell,function = "gpio";
			};
			pmx_led_power: pmx-led-power {
				marvell,function = "gpio";
			};
			pmx_button_function: pmx-button-function {
				marvell,function = "gpio";
			};
			pmx_power_switch: pmx-power-switch {
				marvell,function = "gpio";
			};
			pmx_power_auto_switch: pmx-power-auto-switch {
				marvell,function = "gpio";
			};
		};

		serial@12000 {
			status = "okay";
		};

		sata@80000 {
			status = "okay";
			nr-ports = <1>;
		};

		spi@10600 {
			status = "okay";

			m25p40@0 {
				#address-cells = <1>;
				#size-cells = <1>;
				compatible = "st,m25p40", "jedec,spi-nor";
				reg = <0>;
				spi-max-frequency = <25000000>;
				mode = <0>;

				partition@0 {
					reg = <0x0 0x60000>;

Annotation

Implementation Notes