arch/arm64/boot/dts/rockchip/rk3566-nanopi-r3s.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3566-nanopi-r3s.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3566-nanopi-r3s.dts
Extension
.dts
Size
11567 bytes
Lines
555
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) 2020 Rockchip Electronics Co., Ltd.
 *
 * Copyright (c) 2024 FriendlyElec Computer Tech. Co., Ltd.
 * (http://www.friendlyelec.com)
 *
 * Copyright (c) 2024 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 "rk3566.dtsi"

/ {
	model = "FriendlyElec NanoPi R3S";
	compatible = "friendlyarm,nanopi-r3s", "rockchip,rk3566";

	aliases {
		ethernet0 = &gmac1;
		mmc0 = &sdhci;
		mmc1 = &sdmmc0;
	};

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

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&reset_button_pin>;

		button-reset {
			label = "reset";
			gpios = <&gpio0 RK_PC2 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_RESTART>;
			debounce-interval = <50>;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&power_led_pin>, <&lan_led_pin>, <&wan_led_pin>;

		power_led: led-0 {
			color = <LED_COLOR_ID_RED>;
			function = LED_FUNCTION_POWER;
			gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};

		lan_led: led-1 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_LAN;
			gpios = <&gpio3 RK_PC2 GPIO_ACTIVE_HIGH>;
		};

		wan_led: led-2 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_WAN;
			gpios = <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>;
		};
	};

Annotation

Implementation Notes