arch/arm/boot/dts/nvidia/tegra30-beaver.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nvidia/tegra30-beaver.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nvidia/tegra30-beaver.dts
Extension
.dts
Size
62626 bytes
Lines
2141
Domain
Architecture Layer
Bucket
arch/arm
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 "tegra30.dtsi"
#include "tegra30-cpu-opp.dtsi"
#include "tegra30-cpu-opp-microvolt.dtsi"

/ {
	model = "NVIDIA Tegra30 Beaver evaluation board";
	compatible = "nvidia,beaver", "nvidia,tegra30";

	aliases {
		rtc0 = "/i2c@7000d000/tps65911@2d";
		rtc1 = "/rtc@7000e000";
		serial0 = &uarta;
	};

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

	memory@80000000 {
		reg = <0x80000000 0x7ff00000>;
	};

	pcie@3000 {
		status = "okay";

		avdd-pexa-supply = <&ldo1_reg>;
		vdd-pexa-supply = <&ldo1_reg>;
		avdd-pexb-supply = <&ldo1_reg>;
		vdd-pexb-supply = <&ldo1_reg>;
		avdd-pex-pll-supply = <&ldo1_reg>;
		avdd-plle-supply = <&ldo1_reg>;
		vddio-pex-ctl-supply = <&sys_3v3_reg>;
		hvdd-pex-supply = <&sys_3v3_pexs_reg>;

		pci@1,0 {
			status = "okay";
			nvidia,num-lanes = <2>;
		};

		pci@2,0 {
			nvidia,num-lanes = <2>;
		};

		pci@3,0 {
			status = "okay";
			nvidia,num-lanes = <2>;
		};
	};

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

			hdmi-supply = <&vdd_5v0_hdmi>;
			vdd-supply = <&sys_3v3_reg>;
			pll-supply = <&vio_reg>;

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

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

Annotation

Implementation Notes