arch/arm/boot/dts/marvell/kirkwood-sheevaplug-common.dtsi

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/marvell/kirkwood-sheevaplug-common.dtsi
Extension
.dtsi
Size
1848 bytes
Lines
105
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-sheevaplug-common.dtsi - Common parts for Sheevaplugs
 *
 * Copyright (C) 2013 Simon Baatz <gmbnomis@gmail.com>
 */

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

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

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

	ocp@f1000000 {
		pinctrl: pin-controller@10000 {

			pmx_usb_power_enable: pmx-usb-power-enable {
				marvell,pins = "mpp29";
				marvell,function = "gpio";
			};
			pmx_led_red: pmx-led-red {
				marvell,pins = "mpp46";
				marvell,function = "gpio";
			};
			pmx_led_blue: pmx-led-blue {
				marvell,pins = "mpp49";
				marvell,function = "gpio";
			};
			pmx_sdio_cd: pmx-sdio-cd {
				marvell,pins = "mpp44";
				marvell,function = "gpio";
			};
			pmx_sdio_wp: pmx-sdio-wp {
				marvell,pins = "mpp47";
				marvell,function = "gpio";
			};
		};
		serial@12000 {
			status = "okay";
		};
	};

	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 0>;
		};
	};
};

Annotation

Implementation Notes