arch/arm/boot/dts/nvidia/tegra114-tn7.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nvidia/tegra114-tn7.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nvidia/tegra114-tn7.dts
Extension
.dts
Size
7477 bytes
Lines
340
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 <dt-bindings/input/input.h>
#include "tegra114.dtsi"

/ {
	model = "Tegra Note 7";
	compatible = "nvidia,tn7", "nvidia,tegra114";

	chosen {
		/* TN7's bootloader's arguments need to be overridden */
		bootargs = "console=ttyS0,115200n8 console=tty1 gpt fbcon=rotate:2";
		/* TN7's bootloader will place initrd at this address */
		linux,initrd-start = <0x82000000>;
		linux,initrd-end = <0x82800000>;
	};

	aliases {
		serial0 = &uartd;
	};

	firmware {
		trusted-foundations {
			compatible = "tlm,trusted-foundations";
			tlm,version-major = <2>;
			tlm,version-minor = <8>;
		};
	};

	memory@80000000 {
		/* memory >= 0x37e00000 is reserved for firmware usage */
		reg = <0x80000000 0x37e00000>;
	};

	host1x@50000000 {
		dsi@54300000 {
			status = "okay";

			avdd-dsi-csi-supply = <&vdd_1v2_ap>;

			panel@0 {
				compatible = "lg,ld070wx3-sl01";
				reg = <0>;

				vdd-supply = <&avdd_lcd>;
				vcc-supply = <&dvdd_lcd>;

				backlight = <&backlight>;
			};
		};
	};

	serial@70006300 {
		/delete-property/ dmas;
		/delete-property/ dma-names;
		status = "okay";
	};

	pwm@7000a000 {
		status = "okay";
	};

	i2c@7000d000 {
		status = "okay";
		clock-frequency = <400000>;

		palmas: pmic@58 {
			compatible = "ti,tps65913", "ti,palmas";
			reg = <0x58>;

Annotation

Implementation Notes