arch/arm64/boot/dts/nvidia/tegra132-norrin.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/nvidia/tegra132-norrin.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/nvidia/tegra132-norrin.dts
Extension
.dts
Size
31982 bytes
Lines
1202
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
/dts-v1/;

#include <dt-bindings/input/input.h>
#include "tegra132.dtsi"

/ {
	model = "NVIDIA Tegra132 Norrin";
	compatible = "nvidia,norrin", "nvidia,tegra132", "nvidia,tegra124";

	aliases {
		rtc0 = &as3722;
		rtc1 = &tegra_rtc;
		serial0 = &uarta;
	};

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

	firmware {
		#address-cells = <2>;
		#size-cells = <2>;
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x0 0x80000000 0x0 0x80000000>;
	};

	host1x@50000000 {
		hdmi@54280000 {
			status = "disabled";

			vdd-supply = <&vdd_3v3_hdmi>;
			pll-supply = <&vdd_hdmi_pll>;
			hdmi-supply = <&vdd_5v0_hdmi>;

			nvidia,ddc-i2c-bus = <&hdmi_ddc>;
			nvidia,hpd-gpio =
				<&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
		};

		sor@54540000 {
			status = "okay";

			avdd-io-hdmi-dp-supply = <&vdd_3v3_hdmi>;
			vdd-hdmi-dp-pll-supply = <&vdd_hdmi_pll>;

			nvidia,dpaux = <&dpaux>;
			nvidia,panel = <&panel>;
		};

		dpaux: dpaux@545c0000 {
			vdd-supply = <&vdd_3v3_panel>;
			status = "okay";
		};
	};

	gpu@57000000 {
		status = "okay";

		vdd-supply = <&vdd_gpu>;
	};

	pinmux@70000868 {
		pinctrl-names = "default";
		pinctrl-0 = <&pinmux_default>;

		pinmux_default: pinmux {

Annotation

Implementation Notes