arch/arm/boot/dts/ti/omap/omap3-igep0020-common.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/omap3-igep0020-common.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/omap3-igep0020-common.dtsi
Extension
.dtsi
Size
7654 bytes
Lines
262
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-only
/*
 * Common Device Tree Source for IGEPv2
 *
 * Copyright (C) 2014 Javier Martinez Canillas <javier@dowhile0.org>
 * Copyright (C) 2014 Enric Balletbo i Serra <eballetbo@gmail.com>
 */

#include "omap3-igep.dtsi"
#include "omap-gpmc-smsc9221.dtsi"

/ {

	leds {
		pinctrl-names = "default";
		pinctrl-0 = <&leds_pins>;
		compatible = "gpio-leds";

		boot {
			 label = "omap3:green:boot";
			 gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>;
			 default-state = "on";
		};

		user0 {
			 label = "omap3:red:user0";
			 gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>;
			 default-state = "off";
		};

		user1 {
			 label = "omap3:red:user1";
			 gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
			 default-state = "off";
		};

		user2 {
			label = "omap3:green:user1";
			gpios = <&twl_gpio 19 GPIO_ACTIVE_LOW>;
		};
	};

	/* HS USB Port 1 Power */
	hsusb1_power: hsusb1_power_reg {
		compatible = "regulator-fixed";
		regulator-name = "hsusb1_vbus";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&twl_gpio 18 GPIO_ACTIVE_LOW>;	/* GPIO LEDA */
		startup-delay-us = <70000>;
	};

	/* HS USB Host PHY on PORT 1 */
	hsusb1_phy: hsusb1_phy {
		compatible = "usb-nop-xceiv";
		reset-gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; /* gpio_24 */
		vcc-supply = <&hsusb1_power>;
		#phy-cells = <0>;
	};

	tfp410: encoder {
		compatible = "ti,tfp410";
		powerdown-gpios = <&gpio6 10 GPIO_ACTIVE_LOW>; /* gpio_170 */

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;

Annotation

Implementation Notes