arch/arm/boot/dts/nvidia/tegra30-lg-p880.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nvidia/tegra30-lg-p880.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nvidia/tegra30-lg-p880.dts
Extension
.dts
Size
17659 bytes
Lines
554
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 "tegra30-lg-x3.dtsi"

/ {
	model = "LG Optimus 4X HD P880";
	compatible = "lg,p880", "nvidia,tegra30";

	aliases {
		mmc1 = &sdmmc3; /* uSD slot */
		mmc2 = &sdmmc1; /* WiFi */
	};

	host1x@50000000 {
		vi@54080000 {
			csi@800 {
				/delete-node/ channel@1;
			};

			ports {
				/delete-node/ port@1;
			};
		};
	};

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

		state_default: pinmux {
			/* WLAN SDIO pinmux */
			host-wlan-wake {
				nvidia,pins = "pu4";
				nvidia,function = "pwm1";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
			};

			/* GNSS UART-B pinmux */
			uartb-rxd {
				nvidia,pins = "uart2_rxd_pc3";
				nvidia,function = "uartb";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
			};
			uartb-txd {
				nvidia,pins = "uart2_txd_pc2";
				nvidia,function = "uartb";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
			};
			gps-reset {
				nvidia,pins = "kb_row7_pr7";
				nvidia,function = "kbc";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
			};

			/* MicroSD pinmux */
			sdmmc3-clk {
				nvidia,pins = "sdmmc3_clk_pa6";
				nvidia,function = "sdmmc3";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_ENABLE>;

Annotation

Implementation Notes