arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/qcom/qrb2210-arduino-imola.dts
Extension
.dts
Size
10855 bytes
Lines
566
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 BSD-3-Clause)
/*
 * Copyright (c) 2025, Arduino SRL
 */

/dts-v1/;

#include <dt-bindings/leds/common.h>
#include <dt-bindings/usb/pd.h>
#include "agatti.dtsi"
#include "pm4125.dtsi"

/delete-node/ &cont_splash_memory;

/ {
	model = "Arduino UnoQ";
	compatible = "arduino,imola", "qcom,qrb2210", "qcom,qcm2290";
	chassis-type = "embedded";

	aliases {
		serial0 = &uart4;
		serial1 = &uart2;
		serial2 = &uart3;
		sdhc1 = &sdhc_1;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	gpio-keys {
		compatible = "gpio-keys";
		label = "gpio-keys";
		pinctrl-0 = <&key_volp_n>, <&key_vold_n>;
		pinctrl-names = "default";

		key-volume-up {
			label = "Volume Up";
			linux,code = <KEY_VOLUMEUP>;
			gpios = <&tlmm 96 GPIO_ACTIVE_LOW>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};

		key-volume-down {
			label = "Volume Down";
			linux,code = <KEY_VOLUMEDOWN>;
			gpios = <&tlmm 36 GPIO_ACTIVE_LOW>;
			debounce-interval = <15>;
			linux,can-disable;
			wakeup-source;
		};
	};

	leds: leds {
		compatible = "gpio-leds";

		led-bt {
			label = "unoq:bt-blue2";
			function = LED_FUNCTION_BLUETOOTH;
			color = <LED_COLOR_ID_BLUE>;
			gpios = <&tlmm 47 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "bluetooth-power";
			default-state = "off";
		};

		led-panic {
			label = "unoq:panic-red2";
			function = LED_FUNCTION_INDICATOR;

Annotation

Implementation Notes