arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588-nas.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588-nas.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3588-friendlyelec-cm3588-nas.dts
Extension
.dts
Size
20326 bytes
Lines
899
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) 2021 Rockchip Electronics Co., Ltd.
 * Copyright (c) 2023 Thomas McKahan
 * Copyright (c) 2024 Sebastian Kropatsch
 *
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/soc/rockchip,vop2.h>
#include <dt-bindings/usb/pd.h>
#include "rk3588-friendlyelec-cm3588.dtsi"

/ {
	model = "FriendlyElec CM3588 NAS";
	compatible = "friendlyarm,cm3588-nas", "friendlyarm,cm3588", "rockchip,rk3588";

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

		button-recovery {
			label = "Recovery";
			linux,code = <KEY_VENDOR>;
			press-threshold-microvolt = <17000>;
		};
	};

	analog-sound {
		compatible = "simple-audio-card";
		pinctrl-names = "default";
		pinctrl-0 = <&headphone_detect>;

		simple-audio-card,format = "i2s";
		simple-audio-card,hp-det-gpios = <&gpio1 RK_PC4 GPIO_ACTIVE_LOW>;
		simple-audio-card,mclk-fs = <256>;
		simple-audio-card,name = "realtek,rt5616-codec";

		simple-audio-card,routing =
			"Headphones", "HPOL",
			"Headphones", "HPOR",
			"MIC1", "Microphone Jack",
			"Microphone Jack", "micbias1";
		simple-audio-card,widgets =
			"Headphone", "Headphones",
			"Microphone", "Microphone Jack";

		simple-audio-card,cpu {
			sound-dai = <&i2s0_8ch>;
		};

		simple-audio-card,codec {
			sound-dai = <&rt5616>;
		};
	};

	buzzer: pwm-beeper {
		compatible = "pwm-beeper";
		amp-supply = <&vcc_5v0_sys>;
		beeper-hz = <500>;
		pwms = <&pwm8 0 500000 0>;
	};

Annotation

Implementation Notes