arch/arm/boot/dts/nvidia/tegra30-apalis.dtsi

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nvidia/tegra30-apalis.dtsi
Extension
.dtsi
Size
31274 bytes
Lines
1188
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
#include "tegra30.dtsi"

/*
 * Toradex Apalis T30 Module Device Tree
 * Compatible for Revisions 1GB: V1.0A; 2GB: V1.0B, V1.0C, V1.0E
 */
/ {
	memory@80000000 {
		reg = <0x80000000 0x40000000>;
	};

	pcie@3000 {
		status = "okay";
		avdd-pexa-supply = <&vdd2_reg>;
		avdd-pexb-supply = <&vdd2_reg>;
		avdd-pex-pll-supply = <&vdd2_reg>;
		avdd-plle-supply = <&ldo6_reg>;
		hvdd-pex-supply = <&reg_module_3v3>;
		vddio-pex-ctl-supply = <&reg_module_3v3>;
		vdd-pexa-supply = <&vdd2_reg>;
		vdd-pexb-supply = <&vdd2_reg>;

		/* Apalis type specific */
		pci@1,0 {
			nvidia,num-lanes = <4>;
		};

		/* Apalis PCIe */
		pci@2,0 {
			nvidia,num-lanes = <1>;
		};

		/* I210/I211 Gigabit Ethernet Controller (on-module) */
		pci@3,0 {
			status = "okay";
			nvidia,num-lanes = <1>;

			ethernet@0,0 {
				reg = <0 0 0 0 0>;
				local-mac-address = [00 00 00 00 00 00];
			};
		};
	};

	host1x@50000000 {
		hdmi@54280000 {
			nvidia,ddc-i2c-bus = <&hdmi_ddc>;
			nvidia,hpd-gpio =
				<&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
			pll-supply = <&reg_1v8_avdd_hdmi_pll>;
			vdd-supply = <&reg_3v3_avdd_hdmi>;
		};
	};

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

		state_default: pinmux {
			/* Analogue Audio (On-module) */
			clk1-out-pw4 {
				nvidia,pins = "clk1_out_pw4";
				nvidia,function = "extperiph1";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
			};
			dap3-fs-pp0 {
				nvidia,pins = "dap3_fs_pp0",

Annotation

Implementation Notes