arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts
Extension
.dts
Size
4688 bytes
Lines
190
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) 2019 Hardkernel Co., Ltd
 * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH
 * Copyright (c) 2022 Maya Matuszczyk <maccraft123mc@gmail.com>
 */

/dts-v1/;
#include "rk3326-odroid-go.dtsi"

/ {
	model = "ODROID-GO Super";
	compatible = "hardkernel,rk3326-odroid-go3", "rockchip,rk3326";

	joystick_mux_controller: mux-controller {
		compatible = "gpio-mux";
		pinctrl-0 = <&mux_en_pins>;
		pinctrl-names = "default";
		#mux-control-cells = <0>;

		mux-gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>,
			    <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
	};

	joystick_mux: adc-mux {
		compatible = "io-channel-mux";
		io-channels = <&saradc 1>;
		io-channel-names = "parent";
		#io-channel-cells = <1>;

		mux-controls = <&joystick_mux_controller>;
		channels = "0", "1", "2", "3";
	};

	analog_sticks: adc-joystick {
		compatible = "adc-joystick";
		io-channels = <&joystick_mux 0>,
			      <&joystick_mux 1>,
			      <&joystick_mux 2>,
			      <&joystick_mux 3>;
		poll-interval = <60>;
		#address-cells = <1>;
		#size-cells = <0>;

		axis@0 {
			reg = <0>;
			abs-flat = <10>;
			abs-fuzz = <10>;
			abs-range = <180 800>;
			linux,code = <ABS_X>;
		};

		axis@1 {
			reg = <1>;
			abs-flat = <10>;
			abs-fuzz = <10>;
			abs-range = <180 800>;
			linux,code = <ABS_RX>;
		};

		axis@2 {
			reg = <2>;
			abs-flat = <10>;
			abs-fuzz = <10>;
			abs-range = <180 800>;
			linux,code = <ABS_Y>;
		};

		axis@3 {
			reg = <3>;

Annotation

Implementation Notes