arch/arm/boot/dts/ti/omap/am335x-boneblue.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/am335x-boneblue.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/am335x-boneblue.dts
Extension
.dts
Size
15302 bytes
Lines
621
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/
 */
/dts-v1/;

#include "am33xx.dtsi"
#include "am335x-osd335x-common.dtsi"
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	model = "TI AM335x BeagleBone Blue";
	compatible = "ti,am335x-bone-blue", "ti,am33xx";

	chosen {
		stdout-path = "serial0:115200n8";
	};

	leds {
		pinctrl-names = "default";
		pinctrl-0 = <&user_leds_s0>;

		compatible = "gpio-leds";

		usr_0_led {
			label = "beaglebone:green:usr0";
			gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
			default-state = "off";
		};

		usr_1_led {
			label = "beaglebone:green:usr1";
			gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "mmc0";
			default-state = "off";
		};

		usr_2_led {
			label = "beaglebone:green:usr2";
			gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "cpu0";
			default-state = "off";
		};

		usr_3_led {
			label = "beaglebone:green:usr3";
			gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "mmc1";
			default-state = "off";
		};

		wifi_led {
			label = "wifi";
			gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>;
			default-state = "off";
			linux,default-trigger = "phy0assoc";
		};

		red_led {
			label = "red";
			gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		green_led {
			label = "green";
			gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

Annotation

Implementation Notes