arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/nvidia/tegra234-p3737-0000+p3701.dtsi
Extension
.dtsi
Size
12593 bytes
Lines
548
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

#include <dt-bindings/clock/tegra234-clock.h>
#include <dt-bindings/gpio/tegra234-gpio.h>
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/input/gpio-keys.h>
#include <dt-bindings/sound/rt5640.h>

/ {
	aliases {
		serial0 = &tcu;
		serial1 = &uarta;
	};

	chosen {
		bootargs = "console=ttyTCU0,115200n8";
		stdout-path = "serial0:115200n8";
	};

	bus@0 {
		aconnect@2900000 {
			ahub@2900800 {
				i2s@2901000 {
					ports {
						port@1 {
							endpoint {
								dai-format = "i2s";
								remote-endpoint = <&rt5640_ep>;
							};
						};
					};
				};
			};
		};

		serial@3100000 {
			compatible = "nvidia,tegra194-hsuart";
			reset-names = "serial";
			status = "okay";
		};

		i2c@3160000 {
			status = "okay";

			eeprom@56 {
				compatible = "atmel,24c02";
				reg = <0x56>;

				label = "system";
				vcc-supply = <&vdd_1v8_sys>;
				address-width = <8>;
				pagesize = <8>;
				size = <256>;
				read-only;
			};
		};

		serial@31d0000 {
			current-speed = <115200>;
			status = "okay";
		};

		i2c@31e0000 {
			status = "okay";

			audio-codec@1c {
				compatible = "realtek,rt5640";
				reg = <0x1c>;
				interrupt-parent = <&gpio>;
				interrupts = <TEGRA234_MAIN_GPIO(AC, 5) GPIO_ACTIVE_HIGH>;

Annotation

Implementation Notes