arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/allwinner/sun50i-h6-orangepi-one-plus.dts
Extension
.dts
Size
970 bytes
Lines
44
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) 2018 Amarula Solutions
// Author: Jagan Teki <jagan@amarulasolutions.com>

#include "sun50i-h6-orangepi.dtsi"

/ {
	model = "OrangePi One Plus";
	compatible = "xunlong,orangepi-one-plus", "allwinner,sun50i-h6";

	aliases {
		ethernet0 = &emac;
	};

	reg_gmac_3v3: gmac-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vcc-gmac-3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		startup-delay-us = <100000>;
		enable-active-high;
		gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>; /* PD6 */
		vin-supply = <&reg_aldo2>;
	};
};

&emac {
	pinctrl-names = "default";
	pinctrl-0 = <&ext_rgmii_pins>;
	phy-mode = "rgmii-id";
	phy-handle = <&ext_rgmii_phy>;
	phy-supply = <&reg_gmac_3v3>;
	allwinner,rx-delay-ps = <200>;
	allwinner,tx-delay-ps = <200>;
	status = "okay";
};

&mdio {
	ext_rgmii_phy: ethernet-phy@1 {
		compatible = "ethernet-phy-ieee802.3-c22";
		reg = <1>;
	};
};

Annotation

Implementation Notes