arch/arm/boot/dts/ti/omap/omap3-tao3530.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/omap3-tao3530.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/omap3-tao3530.dtsi
Extension
.dtsi
Size
9248 bytes
Lines
337
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) 2012 Texas Instruments Incorporated - https://www.ti.com/
 * Copyright (C) 2014 Stefan Roese <sr@denx.de>
 */
/dts-v1/;

#include "omap34xx.dtsi"

/* Secure omaps have some devices inaccessible depending on the firmware */
&aes1_target {
	status = "disabled";
};

&aes2_target {
	status = "disabled";
};

&sham {
	status = "disabled";
};

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

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x10000000>; /* 256 MB */
	};

	/* 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 = <&twl_gpio 18 GPIO_ACTIVE_HIGH>;	/* GPIO LEDA */
		startup-delay-us = <70000>;
	};

	/* HS USB Host PHY on PORT 2 */
	hsusb2_phy: hsusb2-phy-pins {
		compatible = "usb-nop-xceiv";
		reset-gpios = <&gpio6 2 GPIO_ACTIVE_LOW>;	/* gpio_162 */
		vcc-supply = <&hsusb2_power>;
		#phy-cells = <0>;
	};

	sound {
		compatible = "ti,omap-twl4030";
		ti,model = "omap3beagle";

		/* McBSP2 is used for onboard sound, same as on beagle */
		ti,mcbsp = <&mcbsp2>;
	};

	/* Regulator to enable/switch the vcc of the Wifi module */
	mmc2_sdio_poweron: regulator-mmc2-sdio-poweron {
		compatible = "regulator-fixed";
		regulator-name = "regulator-mmc2-sdio-poweron";
		regulator-min-microvolt = <3150000>;
		regulator-max-microvolt = <3150000>;
		gpio = <&gpio5 29 GPIO_ACTIVE_LOW>;		/* gpio_157 */
		startup-delay-us = <10000>;
	};
};

Annotation

Implementation Notes