arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3568-nanopi-r5s.dtsi
Extension
.dtsi
Size
12055 bytes
Lines
606
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-later OR MIT
/*
 * Copyright (c) 2022 FriendlyElec Computer Tech. Co., Ltd.
 * (http://www.friendlyelec.com)
 *
 * Copyright (c) 2023 Tianling Shen <cnsztl@gmail.com>
 */

/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include <dt-bindings/soc/rockchip,vop2.h>
#include "rk3568.dtsi"

/ {
	aliases {
		mmc0 = &sdmmc0;
		mmc1 = &sdhci;
		rtc0 = &hym8563;
	};

	chosen: chosen {
		stdout-path = "serial2:1500000n8";
	};

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

		button-maskrom {
			label = "MASKROM";
			linux,code = <KEY_SETUP>;
			press-threshold-microvolt = <0>;
		};
	};

	hdmi-con {
		compatible = "hdmi-connector";
		type = "a";

		port {
			hdmi_con_in: endpoint {
				remote-endpoint = <&hdmi_out_con>;
			};
		};
	};

	vdd_usbc: regulator-vdd-usbc {
		compatible = "regulator-fixed";
		regulator-name = "vdd_usbc";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	vcc3v3_sys: regulator-vcc3v3-sys {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vdd_usbc>;
	};

Annotation

Implementation Notes