arch/arm/boot/dts/ti/omap/am57xx-cl-som-am57x.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/ti/omap/am57xx-cl-som-am57x.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/ti/omap/am57xx-cl-som-am57x.dts
Extension
.dts
Size
16756 bytes
Lines
628
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
/*
 * Support for CompuLab CL-SOM-AM57x System-on-Module
 *
 * Copyright (C) 2015 CompuLab Ltd. - https://www.compulab.co.il/
 * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "am5728.dtsi"

/ {
	model = "CompuLab CL-SOM-AM57x";
	compatible = "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7";

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x80000000 0x0 0x20000000>; /* 512 MB - minimal configuration */
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&leds_pins_default>;

		led0 {
			label = "cl-som-am57x:green";
			gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
			default-state = "off";
		};
	};

	vdd_3v3: fixedregulator-vdd_3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

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

	sound0: sound0 {
		compatible = "simple-audio-card";
		simple-audio-card,name = "CL-SOM-AM57x-Sound-Card";
		simple-audio-card,format = "i2s";
		simple-audio-card,bitclock-master = <&dailink0_master>;
		simple-audio-card,frame-master = <&dailink0_master>;
		simple-audio-card,widgets =
					"Headphone", "Headphone Jack",
					"Microphone", "Microphone Jack",
					"Line", "Line Jack";
		simple-audio-card,routing =
					"Headphone Jack", "RHPOUT",
					"Headphone Jack", "LHPOUT",
					"LLINEIN", "Line Jack",
					"MICIN", "Mic Bias",
					"Mic Bias", "Microphone Jack";

		dailink0_master: simple-audio-card,cpu {
			sound-dai = <&mcasp3>;
		};

Annotation

Implementation Notes