arch/arm/boot/dts/marvell/kirkwood-pogo_e02.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/marvell/kirkwood-pogo_e02.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/kirkwood-pogo_e02.dts
Extension
.dts
Size
2385 bytes
Lines
133
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
/*
 * kirkwood-pogo_e02.dts - Device tree file for Pogoplug E02
 *
 * Copyright (C) 2015 Christoph Junghans <ottxor@gentoo.org>
 *
 * based on information of dts files from
 *  Arch Linux ARM by Oleg Rakhmanov <moonman.ca@gmail.com>
 *  OpenWrt by Felix Kaechele <heffer@fedoraproject.org>
 *
 */

/dts-v1/;

#include "kirkwood.dtsi"
#include "kirkwood-6281.dtsi"

/ {
	model = "Cloud Engines Pogoplug E02";
	compatible = "cloudengines,pogoe02", "marvell,kirkwood-88f6281",
		     "marvell,kirkwood";

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

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

	gpio-leds {
		compatible = "gpio-leds";

		led-health {
			label = "pogo_e02:green:health";
			gpios = <&gpio1 16 GPIO_ACTIVE_LOW>;
			default-state = "keep";
		};
		led-fault {
			label = "pogo_e02:orange:fault";
			gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
		};
	};

	regulators {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-0 = <&pmx_usb_power_enable>;
		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;
			gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>;
		};
	};
};

&pinctrl {
	pinctrl-0 = < &pmx_usb_power_enable &pmx_led_orange
		      &pmx_led_green >;

Annotation

Implementation Notes