arch/arm64/boot/dts/ti/k3-am68-phyboard-izar.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/ti/k3-am68-phyboard-izar.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am68-phyboard-izar.dts
Extension
.dts
Size
14973 bytes
Lines
594
Domain
Architecture Layer
Bucket
arch/arm64
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 OR MIT
/*
 * Copyright (C) 2025 PHYTEC Messtechnik GmbH
 * Author: Dominik Haller <d.haller@phytec.de>
 *
 * https://www.phytec.eu/en/produkte/development-kits/phyboard-izar/
 */

/dts-v1/;

#include <dt-bindings/leds/leds-pca9532.h>
#include <dt-bindings/net/ti-dp83867.h>
#include <dt-bindings/phy/phy-cadence.h>
#include <dt-bindings/phy/phy.h>
#include "k3-am68-phycore-som.dtsi"

#include "k3-serdes.h"

/ {
	compatible = "phytec,am68-phyboard-izar",
		     "phytec,am68-phycore-som", "ti,j721s2";
	model = "PHYTEC phyBOARD-Izar-AM68x";

	aliases {
		serial0 = &mcu_uart0;
		serial1 = &main_uart1;
		serial2 = &main_uart8;
		serial3 = &main_uart2;
		mmc1 = &main_sdhci1;
		ethernet0 = &cpsw_port1;
	};

	chosen {
		stdout-path = &main_uart8;
	};

	transceiver1: can-phy1 {
		compatible = "ti,tcan1043";
		#phy-cells = <0>;
		max-bitrate = <8000000>;
	};

	transceiver2: can-phy2 {
		compatible = "ti,tcan1043";
		#phy-cells = <0>;
		max-bitrate = <8000000>;
	};

	transceiver3: can-phy3 {
		compatible = "ti,tcan1043";
		#phy-cells = <0>;
		max-bitrate = <8000000>;
	};

	transceiver4: can-phy4 {
		compatible = "ti,tcan1043";
		#phy-cells = <0>;
		max-bitrate = <8000000>;
	};

	vcc_12v0: regulator-12v0 {
		/* main supply */
		compatible = "regulator-fixed";
		regulator-name = "VCC_IN";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		regulator-always-on;
		regulator-boot-on;
	};

Annotation

Implementation Notes