arch/arm64/boot/dts/rockchip/rk3576-nanopi-m5.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3576-nanopi-m5.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3576-nanopi-m5.dts
Extension
.dts
Size
21171 bytes
Lines
987
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 FriendlyElec Computer Tech. Co., Ltd.
 * Copyright (c) 2025 John Clark <inindev@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/pwm/pwm.h>
#include <dt-bindings/soc/rockchip,vop2.h>
#include <dt-bindings/usb/pd.h>
#include "rk3576.dtsi"

/ {
	model = "FriendlyElec NanoPi M5";
	compatible = "friendlyarm,nanopi-m5", "rockchip,rk3576";

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

	chosen {
		stdout-path = "serial0:1500000n8";
	};

	hdmi-con {
		compatible = "hdmi-connector";
		hdmi-pwr-supply = <&vcc5v_hdmi_tx>;
		type = "a";

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

	keys {
		compatible = "gpio-keys";

		usr_button: key-1 {
			debounce-interval = <50>;
			gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_LOW>;
			label = "user";
			linux,code = <BTN_1>;
			pinctrl-names = "default";
			pinctrl-0 = <&usr_button_l>;
			wakeup-source;
		};
	};

	leds {
		compatible = "gpio-leds";

		led_sys: led-0 {
			color = <LED_COLOR_ID_RED>;
			function = LED_FUNCTION_HEARTBEAT;
			gpios = <&gpio2 RK_PB3 GPIO_ACTIVE_HIGH>;
			label = "sys";
			linux,default-trigger = "heartbeat";
			pinctrl-names = "default";
			pinctrl-0 = <&led_sys_h>;
		};

Annotation

Implementation Notes