arch/arm64/boot/dts/rockchip/rk3588-roc-rt.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3588-roc-rt.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3588-roc-rt.dts
Extension
.dts
Size
23741 bytes
Lines
1152
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) 2025 Firefly Technology Co. Ltd
 */

/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.dtsi"

/ {
	model = "Firefly ROC-RK3588-RT";
	compatible = "firefly,roc-rk3588-rt", "rockchip,rk3588";

	aliases {
		ethernet0 = &gmac0;
		ethernet1 = &gmac1;
		mmc0 = &sdhci;
		mmc1 = &sdmmc;
	};

	adc-keys-0 {
		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-0 = <&hp_detect>;
		pinctrl-names = "default";
		simple-audio-card,aux-devs = <&amp_headphones>;
		simple-audio-card,format = "i2s";
		simple-audio-card,hp-det-gpios = <&gpio1 RK_PC4 GPIO_ACTIVE_HIGH>;
		simple-audio-card,mclk-fs = <384>;
		simple-audio-card,name = "rockchip-es8388";
		simple-audio-card,pin-switches = "Headphones";
		simple-audio-card,routing =
			"Speaker", "LOUT2",
			"Speaker", "ROUT2",
			"Headphones Amplifier INL", "LOUT1",
			"Headphones Amplifier INR", "ROUT1",
			"Headphones", "Headphones Amplifier OUTL",
			"Headphones", "Headphones Amplifier OUTR",
			"LINPUT1", "Microphone Jack",
			"RINPUT1", "Microphone Jack",
			"LINPUT2", "Onboard Microphone",
			"RINPUT2", "Onboard Microphone";
		simple-audio-card,widgets =
			"Microphone", "Microphone Jack",
			"Microphone", "Onboard Microphone",
			"Headphone", "Headphones",
			"Speaker", "Speaker";

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

Annotation

Implementation Notes