arch/arm64/boot/dts/rockchip/rk3328-a1.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3328-a1.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3328-a1.dts
Extension
.dts
Size
7051 bytes
Lines
373
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-only OR MIT)
// Copyright (c) 2017-2019 Arm Ltd.

/dts-v1/;
#include "rk3328.dtsi"

/ {
	model = "Beelink A1";
	compatible = "azw,beelink-a1", "rockchip,rk3328";

	aliases {
		ethernet0 = &gmac2io;
		mmc0 = &sdmmc;
		mmc1 = &emmc;
	};

	/*
	 * UART pins, as viewed with bottom of case removed:
	 *
	 *           Front
	 *        /-------
	 *  L    / o <- Gnd
	 *  e   / o <-- Rx
	 *  f  / o <--- Tx
	 *  t / o <---- +3.3v
	 *    |
	 */
	chosen {
		stdout-path = "serial2:1500000n8";
	};

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

	vcc_host_5v: regulator-usb3-current-switch {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&usb30_host_drv>;
		regulator-name = "vcc_host_5v";
		vin-supply = <&vcc_sys>;
	};

	vcc_sys: regulator-vcc-sys {
		compatible = "regulator-fixed";
		regulator-name = "vcc_sys";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	ir-receiver {
		compatible = "gpio-ir-receiver";
		gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>;
		linux,rc-map-name = "rc-beelink-gs1";
	};
};

&analog_sound {
	simple-audio-card,name = "Analog A/V";
	status = "okay";
};

&codec {
	mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
	status = "okay";

Annotation

Implementation Notes