arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/ti/k3-am68-sk-base-board.dts
Extension
.dts
Size
22265 bytes
Lines
869
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) 2023-2024 Texas Instruments Incorporated - https://www.ti.com/
 *
 * Base Board: https://www.ti.com/lit/zip/SPRR463
 */

/dts-v1/;

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

#include "k3-serdes.h"

/ {
	compatible = "ti,am68-sk", "ti,j721s2";
	model = "Texas Instruments AM68 SK";

	chosen {
		stdout-path = "serial2:115200n8";
	};

	aliases {
		serial0 = &wkup_uart0;
		serial1 = &mcu_uart0;
		serial2 = &main_uart8;
		mmc1 = &main_sdhci1;
		can0 = &mcu_mcan0;
		can1 = &mcu_mcan1;
		can2 = &main_mcan6;
		can3 = &main_mcan7;
		ethernet0 = &cpsw_port1;
	};

	vusb_main: regulator-vusb-main5v0 {
		/* USB MAIN INPUT 5V DC */
		compatible = "regulator-fixed";
		regulator-name = "vusb-main5v0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		regulator-boot-on;
	};

	vsys_5v0: regulator-vsys5v0 {
		/* Output of LM61460 */
		compatible = "regulator-fixed";
		regulator-name = "vsys_5v0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vusb_main>;
		regulator-always-on;
		regulator-boot-on;
	};

	vsys_3v3: regulator-vsys3v3 {
		/* Output of LM5141 */
		compatible = "regulator-fixed";
		regulator-name = "vsys_3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&vusb_main>;
		regulator-always-on;
		regulator-boot-on;
	};

	vdd_mmc1: regulator-sd {
		/* Output of TPS22918 */

Annotation

Implementation Notes