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

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/omap3-evm-common.dtsi
Extension
.dtsi
Size
4005 bytes
Lines
199
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
/*
 * Common support for omap3 EVM boards
 */

#include <dt-bindings/input/input.h>
#include "omap-gpmc-smsc911x.dtsi"

/ {
	cpus {
		cpu@0 {
			cpu0-supply = <&vcc>;
		};
	};

	/* HS USB Port 2 Power */
	hsusb2_power: hsusb2_power_reg {
		compatible = "regulator-fixed";
		regulator-name = "hsusb2_vbus";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>; /* gpio_22 */
		startup-delay-us = <70000>;
		enable-active-high;
	};

	/* HS USB Host PHY on PORT 2 */
	hsusb2_phy: hsusb2-phy-pins {
		compatible = "usb-nop-xceiv";
		reset-gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; /* gpio_21 */
		vcc-supply = <&hsusb2_power>;
		#phy-cells = <0>;
	};

	leds {
		compatible = "gpio-leds";
		ledb {
			label = "omap3evm::ledb";
			gpios = <&twl_gpio 19 GPIO_ACTIVE_HIGH>; /* LEDB */
			linux,default-trigger = "default-on";
		};
	};

	wl12xx_vmmc: wl12xx_vmmc {
		compatible = "regulator-fixed";
		regulator-name = "vwl1271";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		gpio = <&gpio5 22 GPIO_ACTIVE_HIGH>;	/* gpio150 */
		startup-delay-us = <70000>;
		enable-active-high;
		vin-supply = <&vmmc2>;
	};
};

&i2c1 {
	clock-frequency = <2600000>;

	twl: twl@48 {
		reg = <0x48>;
		interrupts = <7>; /* SYS_NIRQ cascaded to intc */
		interrupt-parent = <&intc>;
	};
};

#include "twl4030.dtsi"
#include "twl4030_omap3.dtsi"
#include "omap3-panel-sharp-ls037v7dw01.dtsi"

&backlight0 {

Annotation

Implementation Notes