arch/arm/boot/dts/actions/owl-s500-roseapplepi.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/actions/owl-s500-roseapplepi.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/actions/owl-s500-roseapplepi.dts
Extension
.dts
Size
5690 bytes
Lines
300
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)
/*
 * Roseapple Pi
 *
 * Copyright (C) 2020-2021 Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
 */

/dts-v1/;

#include "owl-s500.dtsi"

/ {
	compatible = "roseapplepi,roseapplepi", "actions,s500";
	model = "Roseapple Pi";

	aliases {
		mmc0 = &mmc0;
		serial2 = &uart2;
	};

	chosen {
		stdout-path = "serial2:115200n8";
	};

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x80000000>; /* 2GB */
	};

	syspwr: regulator-5v0 {
		compatible = "regulator-fixed";
		regulator-name = "SYSPWR";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};
};

&cpu0 {
	cpu0-supply = <&vdd_cpu>;
};

&i2c0 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&i2c0_pins>;

	atc260x: pmic@65 {
		compatible = "actions,atc2603c";
		reg = <0x65>;
		interrupt-parent = <&sirq>;
		interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;

		reset-time-sec = <6>;

		regulators {
			compatible = "actions,atc2603c-regulator";

			dcdc1-supply = <&syspwr>;
			dcdc2-supply = <&syspwr>;
			dcdc3-supply = <&syspwr>;
			ldo1-supply = <&syspwr>;
			ldo2-supply = <&syspwr>;
			ldo3-supply = <&syspwr>;
			ldo5-supply = <&syspwr>;
			ldo6-supply = <&syspwr>;
			ldo7-supply = <&syspwr>;
			ldo8-supply = <&syspwr>;
			ldo11-supply = <&syspwr>;
			ldo12-supply = <&syspwr>;

Annotation

Implementation Notes