arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-tilapia.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-tilapia.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nvidia/tegra30-asus-nexus7-tilapia.dtsi
Extension
.dtsi
Size
6654 bytes
Lines
234
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-asus-nexus7-grouper-common.dtsi"
#include "tegra30-asus-nexus7-tilapia-memory-timings.dtsi"

/ {
	compatible = "asus,tilapia", "asus,grouper", "nvidia,tegra30";

	gpio@6000d000 {
		init-mode-3g-hog {
			gpio-hog;
			gpios = <TEGRA_GPIO(D, 2) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(C, 6) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(W, 3) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(P, 1) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(X, 5) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(U, 5) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(X, 7) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(X, 0) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(EE, 1) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(Y, 2) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(Y, 3) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(R, 7) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(U, 3) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(N, 1) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(N, 2) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(N, 0) GPIO_ACTIVE_HIGH>,
				<TEGRA_GPIO(N, 3) GPIO_ACTIVE_HIGH>;
			output-low;
		};
	};

	pinmux@70000868 {
		state_default: pinmux {
			lcd_dc1_pd2 {
				nvidia,pins = "lcd_dc1_pd2";
				nvidia,function = "displaya";
				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
			};
			lcd_pwr2_pc6 {
				nvidia,pins = "lcd_pwr2_pc6";
				nvidia,function = "displaya";
				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
			};
			spi2_cs2_n_pw3 {
				nvidia,pins = "spi2_cs2_n_pw3";
				nvidia,function = "spi2";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
			};
			dap3_din_pp1 {
				nvidia,pins = "dap3_din_pp1";
				nvidia,function = "i2s2";
				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
			};
			spi1_sck_px5 {
				nvidia,pins = "spi1_sck_px5";
				nvidia,function = "spi1";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
			};

Annotation

Implementation Notes