arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/nvidia/tegra210-p2597.dtsi
Extension
.dtsi
Size
54008 bytes
Lines
1857
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/gpio/tegra-gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/pinctrl-tegra.h>

/ {
	model = "NVIDIA Tegra210 P2597 I/O board";
	compatible = "nvidia,p2597", "nvidia,tegra210";

	aliases {
		ethernet = "/usb@70090000/ethernet@1";
	};

	host1x@50000000 {
		dpaux@54040000 {
			status = "okay";
		};

		vi@54080000 {
			status = "okay";

			csi@838 {
				status = "okay";

				avdd-dsi-csi-supply = <&vdd_dsi_csi>;
			};
		};

		sor@54580000 {
			status = "okay";

			avdd-io-hdmi-dp-supply = <&avdd_1v05>;
			vdd-hdmi-dp-pll-supply = <&vdd_1v8>;
			hdmi-supply = <&vdd_hdmi>;

			nvidia,ddc-i2c-bus = <&hdmi_ddc>;
			nvidia,hpd-gpio = <&gpio TEGRA_GPIO(CC, 1)
					   GPIO_ACTIVE_LOW>;
		};
	};

	pinmux: pinmux@700008d4 {
		pinctrl-names = "boot";
		pinctrl-0 = <&state_boot>;

		state_boot: pinmux {
			pex_l0_rst_n_pa0 {
				nvidia,pins = "pex_l0_rst_n_pa0";
				nvidia,function = "pe0";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
				nvidia,open-drain = <TEGRA_PIN_DISABLE>;
				nvidia,io-hv = <TEGRA_PIN_ENABLE>;
			};
			pex_l0_clkreq_n_pa1 {
				nvidia,pins = "pex_l0_clkreq_n_pa1";
				nvidia,function = "pe0";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
				nvidia,open-drain = <TEGRA_PIN_DISABLE>;
				nvidia,io-hv = <TEGRA_PIN_ENABLE>;
			};
			pex_wake_n_pa2 {
				nvidia,pins = "pex_wake_n_pa2";
				nvidia,function = "pe";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;

Annotation

Implementation Notes