arch/arm/boot/dts/ti/omap/omap5-cm-t54.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/omap5-cm-t54.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/omap5-cm-t54.dts
Extension
.dts
Size
17660 bytes
Lines
698
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
/*
 * Support for CompuLab CM-T54
 */
/dts-v1/;

#include "omap5.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>

/ {
	model = "CompuLab CM-T54";
	compatible = "compulab,omap5-cm-t54", "ti,omap5";

	memory@80000000 {
		device_type = "memory";
		reg = <0 0x80000000 0 0x7f000000>; /* 2048 MB */
	};

	aliases {
		display0 = &hdmi0;
		display1 = &dvi0;
		display2 = &lcd0;
	};

	vmmcsd_fixed: fixed-regulator-mmcsd {
		compatible = "regulator-fixed";
		regulator-name = "vmmcsd_fixed";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	vwlan_pdn_fixed: fixed-regulator-vwlan-pdn {
		compatible = "regulator-fixed";
		regulator-name = "vwlan_pdn_fixed";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&ldo2_reg>;
		gpio = <&gpio4 13 GPIO_ACTIVE_HIGH>;   /* gpio4_109 */
		startup-delay-us = <1000>;
		enable-active-high;
	};

	vwlan_fixed: fixed-regulator-vwlan {
		compatible = "regulator-fixed";
		regulator-name = "vwlan_fixed";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vwlan_pdn_fixed>;
		gpio = <&gpio4 14 GPIO_ACTIVE_HIGH>;   /* gpio4_110 */
		startup-delay-us = <1000>;
		enable-active-high;
	};

	ads7846reg: ads7846-reg {
		compatible = "regulator-fixed";
		regulator-name = "ads7846-reg";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	/* HS USB Host PHY on PORT 2 */
	hsusb2_phy: hsusb2-phy-pins {
		compatible = "usb-nop-xceiv";
		reset-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; /* gpio3_76 HUB_RESET */
		#phy-cells = <0>;
	};

	/* HS USB Host PHY on PORT 3 */
	hsusb3_phy: hsusb3_phy {

Annotation

Implementation Notes