arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4a-plus.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4a-plus.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4a-plus.dts
Extension
.dts
Size
575 bytes
Lines
26
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 Akash Gajjar <Akash_Gajjar@mentor.com>
 * Copyright (c) 2019 Pragnesh Patel <Pragnesh_Patel@mentor.com>
 */

/dts-v1/;
#include "rk3399-op1.dtsi"
#include "rk3399-rock-pi-4.dtsi"

/ {
	model = "Radxa ROCK Pi 4A+";
	compatible = "radxa,rockpi4a-plus", "radxa,rockpi4", "rockchip,rk3399";
};

&es8316 {
	pinctrl-0 = <&hp_detect &hp_int>;
	pinctrl-names = "default";
	interrupt-parent = <&gpio1>;
	interrupts = <RK_PA1 IRQ_TYPE_LEVEL_HIGH>;
};

&sound {
	hp-det-gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
};

Annotation

Implementation Notes