arch/arm64/boot/dts/rockchip/rk3308-evb.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3308-evb.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3308-evb.dts
Extension
.dts
Size
4845 bytes
Lines
231
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 Fuzhou Rockchip Electronics Co., Ltd
 *
 */

/dts-v1/;
#include <dt-bindings/input/input.h>
#include "rk3308.dtsi"

/ {
	model = "Rockchip RK3308 EVB";
	compatible = "rockchip,rk3308-evb", "rockchip,rk3308";

	chosen {
		stdout-path = "serial4:1500000n8";
	};

	adc-keys0 {
		compatible = "adc-keys";
		io-channels = <&saradc 0>;
		io-channel-names = "buttons";
		poll-interval = <100>;
		keyup-threshold-microvolt = <1800000>;

		button-func {
			linux,code = <KEY_FN>;
			label = "function";
			press-threshold-microvolt = <18000>;
		};
	};

	adc-keys1 {
		compatible = "adc-keys";
		io-channels = <&saradc 1>;
		io-channel-names = "buttons";
		poll-interval = <100>;
		keyup-threshold-microvolt = <1800000>;

		button-esc {
			linux,code = <KEY_MICMUTE>;
			label = "micmute";
			press-threshold-microvolt = <1130000>;
		};

		button-home {
			linux,code = <KEY_MODE>;
			label = "mode";
			press-threshold-microvolt = <901000>;
		};

		button-menu {
			linux,code = <KEY_PLAY>;
			label = "play";
			press-threshold-microvolt = <624000>;
		};

		button-down {
			linux,code = <KEY_VOLUMEDOWN>;
			label = "volume down";
			press-threshold-microvolt = <300000>;
		};

		button-up {
			linux,code = <KEY_VOLUMEUP>;
			label = "volume up";
			press-threshold-microvolt = <18000>;
		};
	};

Annotation

Implementation Notes