arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3399-kobol-helios64.dts
Extension
.dts
Size
12814 bytes
Lines
618
Domain
Architecture Layer
Bucket
arch/arm64
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)
/*
 * Copyright (c) 2020 Aditya Prayoga <aditya@kobol.io>
 */

/*
 * The Kobol Helios64 is a board designed to operate as a NAS and optionally
 * ships with an enclosing that can host five 2.5" hard disks.
 *
 * See https://wiki.kobol.io/helios64/intro/ for further details.
 */

/dts-v1/;
#include "rk3399.dtsi"

/ {
	model = "Kobol Helios64";
	compatible = "kobol,helios64", "rockchip,rk3399";

	aliases {
		ethernet0 = &gmac;
		mmc0 = &sdmmc;
		mmc1 = &sdhci;
	};

	avdd_0v9_s0: regulator-avdd-0v9-s0 {
		compatible = "regulator-fixed";
		regulator-name = "avdd_0v9_s0";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <900000>;
		regulator-max-microvolt = <900000>;
		vin-supply = <&vcc1v8_sys_s3>;
	};

	avdd_1v8_s0: regulator-avdd-1v8-s0 {
		compatible = "regulator-fixed";
		regulator-name = "avdd_1v8_s0";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vcc3v3_sys_s3>;
	};

	chosen {
		stdout-path = "serial2:1500000n8";
	};

	clkin_gmac: external-gmac-clock {
		compatible = "fixed-clock";
		clock-frequency = <125000000>;
		clock-output-names = "clkin_gmac";
		#clock-cells = <0>;
	};

	fan1 {
		/* fan connected to P7 */
		compatible = "pwm-fan";
		pwms = <&pwm0 0 40000 0>;
		cooling-levels = <0 80 170 255>;
	};

	fan2 {
		/* fan connected to P6 */
		compatible = "pwm-fan";
		pwms = <&pwm1 0 40000 0>;
		cooling-levels = <0 80 170 255>;
	};

Annotation

Implementation Notes