arch/arm/boot/dts/ti/omap/omap4-duovero.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/omap4-duovero.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/omap4-duovero.dtsi
Extension
.dtsi
Size
6629 bytes
Lines
250
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
/*
 * Copyright (C) 2014 Florian Vaussard, EPFL Mobots group
 */

#include "omap443x.dtsi"
#include "omap4-mcpdm.dtsi"

/ {
	model = "Gumstix Duovero";
	compatible = "gumstix,omap4-duovero", "ti,omap4430", "ti,omap4";

	chosen {
		stdout-path = &uart3;
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x40000000>; /* 1 GB */
	};

	sound {
		compatible = "ti,abe-twl6040";
		ti,model = "DuoVero";

		ti,mclk-freq = <38400000>;

		ti,mcpdm = <&mcpdm>;

		ti,twl6040 = <&twl6040>;

		/* Audio routing */
		ti,audio-routing =
			"Headset Stereophone", "HSOL",
			"Headset Stereophone", "HSOR",
			"HSMIC", "Headset Mic",
			"Headset Mic", "Headset Mic Bias";
	};

	/* HS USB Host PHY on PORT 1 */
	hsusb1_phy: hsusb1_phy {
		compatible = "usb-nop-xceiv";
		reset-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;	/* gpio_62 */
		#phy-cells = <0>;

		pinctrl-names = "default";
		pinctrl-0 = <&hsusb1phy_pins>;

		clocks = <&auxclk3_ck>;
		clock-names = "main_clk";
		clock-frequency = <19200000>;
	};

	/* regulator for w2cbw0015 on sdio5 */
	w2cbw0015_vmmc: w2cbw0015_vmmc {
		pinctrl-names = "default";
		pinctrl-0 = <&w2cbw0015_pins>;
		compatible = "regulator-fixed";
		regulator-name = "w2cbw0015";
		regulator-min-microvolt = <3000000>;
		regulator-max-microvolt = <3000000>;
		gpio = <&gpio2 11 GPIO_ACTIVE_LOW>;		/* gpio_43 */
		startup-delay-us = <70000>;
		enable-active-high;
		regulator-boot-on;
	};
};

&omap4_pmx_core {
	pinctrl-names = "default";

Annotation

Implementation Notes