arch/arm/boot/dts/nvidia/tegra20-harmony.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nvidia/tegra20-harmony.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nvidia/tegra20-harmony.dts
Extension
.dts
Size
18822 bytes
Lines
764
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 "tegra20.dtsi"

/ {
	model = "NVIDIA Tegra20 Harmony evaluation board";
	compatible = "nvidia,harmony", "nvidia,tegra20";

	aliases {
		rtc0 = "/i2c@7000d000/tps6586x@34";
		rtc1 = "/rtc@7000e000";
		serial0 = &uartd;
	};

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

	memory@0 {
		reg = <0x00000000 0x40000000>;
	};

	host1x@50000000 {
		dc@54200000 {
			rgb {
				status = "okay";

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

		hdmi@54280000 {
			status = "okay";

			hdmi-supply = <&vdd_5v0_hdmi>;
			vdd-supply = <&hdmi_vdd_reg>;
			pll-supply = <&hdmi_pll_reg>;

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

	pinmux@70000014 {
		pinctrl-names = "default";
		pinctrl-0 = <&state_default>;

		state_default: pinmux {
			ata {
				nvidia,pins = "ata";
				nvidia,function = "ide";
			};
			atb {
				nvidia,pins = "atb", "gma", "gme";
				nvidia,function = "sdio4";
			};
			atc {
				nvidia,pins = "atc";
				nvidia,function = "nand";
			};
			atd {
				nvidia,pins = "atd", "ate", "gmb", "gmd", "gpu",
					"spia", "spib", "spic";
				nvidia,function = "gmi";
			};
			cdev1 {
				nvidia,pins = "cdev1";

Annotation

Implementation Notes